code stringlengths 41 34.3k | lang stringclasses 8
values | review stringlengths 1 4.74k |
|---|---|---|
@@ -0,0 +1,22 @@
+const MENU = Object.freeze([
+ { menu: "์์ก์ด์ํ", price: 6000 },
+ { menu: "ํํ์ค", price: 5500 },
+ { menu: "์์ ์๋ฌ๋", price: 8000 },
+ { menu: "ํฐ๋ณธ์คํ
์ดํฌ", price: 55000 },
+ { menu: "๋ฐ๋นํ๋ฆฝ", price: 54000 },
+ { menu: "ํด์ฐ๋ฌผํ์คํ", price: 35000 },
+ { menu: "ํฌ๋ฆฌ์ค๋ง์คํ์คํ", price: 25000 },
+ { menu: "์ด์ฝ์ผ์ดํฌ", price: 15000 },
+ { menu: "์์ด์คํฌ๋ฆผ", price: 5000 },
+ { menu: "์ ๋ก์ฝ๋ผ", price: 3000 },
+ { menu: "๋ ๋์์ธ", price: 60000 },
+ { menu: "์ดํ์ธ", price: 25000 },
+]);
+
+const MAIN_MENU = Object.freeze(["ํฐ๋ณธ์คํ
์ดํฌ", "๋ฐ๋นํ๋ฆฝ", "ํด์ฐ๋ฌผํ์คํ", "ํฌ๋ฆฌ์ค๋ง์คํ์คํ"]);
+
+const DESSERT_MENU = Object.freeze(["์ด์ฝ์ผ์ดํฌ", "์์ด์คํฌ๋ฆผ"]);
+
+const DRINK_MENU = Object.freeze(["์ ๋ก์ฝ๋ผ", "๋ ๋์์ธ", "์ดํ์ธ"]);
+
+export { MENU, MAIN_MENU, DESSERT_MENU, DRINK_MENU }; | JavaScript | ๋ฐฐ์ด๊ณผ value๊ฐ์ผ๋ก ์ค์ ํด์ ํ์ฉํ ์์๊ตฐ์!
๋ฐฐ์๊ฐ๋๋ค! |
@@ -0,0 +1,41 @@
+const PROMPT = Object.freeze({
+ start: "์๋
ํ์ธ์! ์ฐํ
์ฝ ์๋น 12์ ์ด๋ฒคํธ ํ๋๋์
๋๋ค.",
+ select_date:
+ "12์ ์ค ์๋น ์์ ๋ฐฉ๋ฌธ ๋ ์ง๋ ์ธ์ ์ธ๊ฐ์? (์ซ์๋ง ์
๋ ฅํด ์ฃผ์ธ์!)\n",
+ select_menu:
+ "์ฃผ๋ฌธํ์ค ๋ฉ๋ด๋ฅผ ๋ฉ๋ด์ ๊ฐ์๋ฅผ ์๋ ค ์ฃผ์ธ์. (e.g. ํด์ฐ๋ฌผํ์คํ-2,๋ ๋์์ธ-1,์ด์ฝ์ผ์ดํฌ-1)\n",
+ month: "12์ ",
+ preview: "์ผ์ ์ฐํ
์ฝ ์๋น์์ ๋ฐ์ ์ด๋ฒคํธ ํํ ๋ฏธ๋ฆฌ ๋ณด๊ธฐ!",
+ order_menu: "\n<์ฃผ๋ฌธ ๋ฉ๋ด>",
+ pre_discount_total: "\n<ํ ์ธ ์ ์ด์ฃผ๋ฌธ ๊ธ์ก>",
+ free_menu: "\n<์ฆ์ ๋ฉ๋ด>",
+ benefit_detail: "\n<ํํ ๋ด์ญ>",
+ total_benefit_detail: "\n<์ดํํ ๊ธ์ก>",
+ discounted_amount: "\n<ํ ์ธ ํ ์์ ๊ฒฐ์ ๊ธ์ก>",
+ event_badge: "\n<12์ ์ด๋ฒคํธ ๋ฐฐ์ง>",
+ champagne: "์ดํ์ธ 1๊ฐ",
+ none: "์์",
+ won: "์",
+ piece: "๊ฐ",
+});
+
+const SYMBOLS = Object.freeze({
+ comma: ",",
+ blank: "",
+});
+
+const PROMPT_IN = Object.freeze({
+ d_day_discount: "ํฌ๋ฆฌ์ค๋ง์ค ๋๋ฐ์ด ํ ์ธ: ",
+ weekday_discount: "ํ์ผ ํ ์ธ: ",
+ weekend_discount: "์ฃผ๋ง ํ ์ธ: ",
+ specials_discount: "ํน๋ณ ํ ์ธ: ",
+ gift_event: "์ฆ์ ์ด๋ฒคํธ: ",
+});
+
+const BADGE = Object.freeze([
+ { limit: 20000, badge: "์ฐํ" },
+ { limit: 10000, badge: "ํธ๋ฆฌ" },
+ { limit: 5000, badge: "๋ณ" },
+]);
+
+export { PROMPT, SYMBOLS, PROMPT_IN, BADGE }; | JavaScript | ๊ฐ, ์ ๋ฑ ๋ํ
์ผํ๊ฒ ์์์ฒ๋ฆฌํด์ ํ์ฉํ๋๋ฒ ๋ฐฐ์๊ฐ๋๋ค! |
@@ -0,0 +1,196 @@
+# Christmas - ํฌ๋ฆฌ์ค๋ง์ค ํ๋ก๋ชจ์
+
+### Table of Contests
+
+1. [๊ฐ์](#๊ฐ์)
+2. [์คํ ์ ์ฃผ์ ์ฌํญ](#์คํ-์ -์ฃผ์-์ฌํญ)
+3. [๊ธฐ๋ฅ ์๊ตฌ ์ฌํญ](#๊ธฐ๋ฅ-์๊ตฌ-์ฌํญ)
+4. [ํ๋ก๊ทธ๋๋ฐ ์๊ตฌ ์ฌํญ](#ํ๋ก๊ทธ๋๋ฐ-์๊ตฌ-์ฌํญ)
+5. [๋ผ์ด๋ธ๋ฌ๋ฆฌ](#๋ผ์ด๋ธ๋ฌ๋ฆฌ)
+6. [์์ฒญ ๋ด์ฉ](#์์ฒญ-๋ด์ฉ)
+7. [๊ธฐ๋ฅ ๊ตฌํ ๋ชฉ๋ก](#๊ธฐ๋ฅ-๊ตฌํ-๋ชฉ๋ก)
+
+---
+
+# ๊ฐ์
+
+์ด ํ๋ก์ ํธ๋ `Node.js`๋ฅผ ์ฌ์ฉํ์ฌ ํฌ๋ฆฌ์ค๋ง์ค ํ๋ก๋ชจ์
์งํ์ ๊ตฌํํ๋ ๋ฏธ์
์
๋๋ค. ์ค๋ณต๋ ํ ์ธ๊ณผ ์ฆ์ ์ ํ์ฉํ์ฌ ๊ณ ๊ฐ๋ค์๊ฒ ํํ์ ์ ๊ณตํ๊ณ ์ค์ง์ ์ผ๋ก ์ฒด๊ฐํ์ฌ ์ต๊ณ ํ๋งค ๊ธ์ก์ ๋ฌ์ฑํ๋ฉฐ ๋ด๋
์ด๋ฒคํธ๋ฅผ ์ ๋ํ๋ ๊ฒ์
๋๋ค.
+
+## ์คํ ์ ์ฃผ์ ์ฌํญ
+
+1. ํ
์คํธ ํจํค์ง ์ค์น๋ฅผ ์ํด `Node.js` ๋ฒ์ ์ด 18.17.1 ์ด์์ด์ฌ์ผ ํฉ๋๋ค.
+2. ์คํ ์ `@woowacourse/mission-utils` ๋ผ์ด๋ธ๋ฌ๋ฆฌ๋ฅผ ์ค์นํด์ผ ํฉ๋๋ค.
+
+```jsx
+npm i @woowacourse/mission-utils
+```
+
+## ๊ธฐ๋ฅ ์๊ตฌ ์ฌํญ
+
+1. ์๋น ๋ฐฉ๋ฌธ ๋ ์ง๋ฅผ ์
๋ ฅ๋ฐ์ต๋๋ค.
+2. ์ฃผ๋ฌธํ๋ ๋ฉ๋ด์ ๊ฐ์๋ฅผ ์
๋ ฅ๋ฐ์ต๋๋ค.
+3. ์
๋ ฅ ๋ฐ์ ๊ฐ์ ๊ธฐ์ค์ผ๋ก ์ฃผ๋ฌธ ์ ๋ด, ํ ์ธ ์ ์ด์ฃผ๋ฌธ ๊ธ์ก, ์ฆ์ ๋ฉ๋ด, ํํ ๋ด์ญ, ์ด ํํ ๊ธ์ก, ํ ์ธ ํ ์์ ๊ฒฐ์ ๊ธ์ก, 12์ ์ด๋ฒคํธ ๋ฐฐ์ง ๋ด์ฉ ์์๋ก ์ถ๋ ฅํฉ๋๋ค.
+4. ์ด ํํ ๊ธ์ก์ ๋ฐ๋ผ ์ด๋ฒคํธ ๋ฐฐ์ง์ ์ด๋ฆ์ ๋ค๋ฅด๊ฒ ์ถ๋ ฅํฉ๋๋ค.
+5. ํํ ๋ด์ญ์ ๊ณ ๊ฐ์๊ฒ ์ ์ฉ๋ ์ด๋ฒคํธ ๋ด์ญ๋ง ์ถ๋ ฅํ๋ฉฐ, ์ ์ฉ๋ ์ด๋ฒคํธ๊ฐ ์๋ค๋ฉด `์์`์ผ๋ก ์ถ๋ ฅํฉ๋๋ค.
+
+## ํ๋ก๊ทธ๋๋ฐ ์๊ตฌ ์ฌํญ
+
+1. `Node.js 18.17.1` ๋ฒ์ ์์ ์คํ ๊ฐ๋ฅํด์ผ ํฉ๋๋ค.
+2. ํ๋ก๊ทธ๋จ ์คํ์ ์์์ ์ `App.js`์ `play ๋ฉ์๋`์
๋๋ค.
+3. ํ๋ก๊ทธ๋จ ์ข
๋ฃ ์ `process.exit()`๋ฅผ ํธ์ถํ๋ฉด ์๋ฉ๋๋ค.
+4. ํ๋ก๊ทธ๋จ ๊ตฌํ์ด ์๋ฃ๋๋ฉด ApplicationTest์ ๋ชจ๋ ํ
์คํธ๊ฐ ํต๊ณผ๋์ด์ผ ํฉ๋๋ค.
+5. `package.json`๋ฅผ ๋ณ๊ฒฝํ ์ ์๊ณ ์ธ๋ถ ๋ผ์ด๋ธ๋ฌ๋ฆฌ(jQuery, Lodash ๋ฑ)๋ฅผ ์ฌ์ฉํ์ง ์๊ณ ์์ Vanilla JS๋ก ๊ตฌํํฉ๋๋ค.
+6. ์ฝ๋ ์ปจ๋ฒค์
์ JavaScript ์ฝ๋ ์ปจ๋ฒค์
์ ๋ฐ๋ผ์ผ ํฉ๋๋ค.
+7. `indent depth`๋ 2๊น์ง๋ง ํ์ฉํ๋ค.
+8. `Jest`๋ฅผ ์ฌ์ฉํ์ฌ ๋ณธ์ธ์ด ์ ๋ฆฌํ ๊ธฐ๋ฅ ๋ชฉ๋ก์ด ์ ์ ๋์ํจ์ ํ
์คํธ ์ฝ๋๋ก ํ์ธํ๋ค.
+9. ํจ์(๋๋ ๋ฉ์๋)์ ๊ธธ์ด๋ 15๋ผ์ธ์ ๋์ด๊ฐ์ง ์์์ผ ํ๋ฉฐ, ํ ๊ฐ์ง ์ผ๋ง ์ํ๋๋ก ๊ตฌํํด์ผ ํฉ๋๋ค.
+10. `else`๋ฅผ ์ง์ํ๊ณ `if` ์กฐ๊ฑด์ ์์ ๊ฐ์ `return`ํ์ฌ ๊ตฌํํฉ๋๋ค.
+11. ํต์ฌ ๋ก์ง์ ๊ตฌํํ๋ ์ฝ๋์ UI๋ฅผ ๋ด๋นํ๋ ๋ก์ง์ ๊ตฌ๋ถํฉ๋๋ค.
+12. ๋๋ฉ์ธ ๋ก์ง์ ๋จ์ ํ
์คํธ๋ฅผ ๊ตฌํํฉ๋๋ค. ๋จ, UI(`Console.readLineAsync`, `Console.print`) ๋ก์ง์ ๋ํ ๋จ์ ํ
์คํธ๋ ์ ์ธํด์ผ ํฉ๋๋ค.
+13. `@woowacourse/mission-utils`์์ ์ ๊ณตํ๋ `Random` ๋ฐ `Console` API๋ฅผ ์ฌ์ฉํ์ฌ ๊ตฌํํด์ผ ํฉ๋๋ค.
+14. ์ ๊ณต๋๋ `InputView`, `OutputView` ๊ฐ์ฒด๋ฅผ ํ์ฉํด ๊ตฌํํฉ๋๋ค.
+ - ์
๋ ฅ๊ณผ ์ถ๋ ฅ์ ๋ด๋นํ๋ ๊ฐ์ฒด๋ฅผ ๋ณ๋๋ก ๊ตฌํํ๋ค.
+ - InputView, OutputView์ ํ์ผ ๊ฒฝ๋ก๋ ๋ณ๊ฒฝํ ์ ์๋ค.
+ - InputView, OutputView์ ๋ฉ์๋์ ์ด๋ฆ๊ณผ ์ธ์๋ ํ์์ ๋ฐ๋ผ ์ถ๊ฐํ๊ฑฐ๋ ๋ณ๊ฒฝํ ์ ์๋ค.
+ - ๊ฐ ์ถ๋ ฅ์ ์ํด ํ์ํ ๋ฉ์๋๋ฅผ ์ถ๊ฐํ ์ ์๋ค.
+
+## ๋ผ์ด๋ธ๋ฌ๋ฆฌ
+
+- `@woowacourse/mission-utils`์์ ์ ๊ณตํ๋ `Random` ๋ฐ `Console` API๋ฅผ ์ฌ์ฉํฉ๋๋ค.
+
+---
+
+# ์์ฒญ ๋ด์ฉ
+
+## ์ด๋ฒคํธ ๋ชฉํ
+
+1. ์ค๋ณต๋ ํ ์ธ๊ณผ ์ฆ์ ์ ํ์ฉํ์ฌ ๊ณ ๊ฐ๋ค์ด ํํ์ ์ต๋ํ ๋๋ฆด ์ ์๋๋ก ํฉ๋๋ค.
+2. 12์์ ์ต๊ณ ์ ํ๋งค ๊ธ์ก์ ๋ฌ์ฑํฉ๋๋ค.
+3. 12์ ์ด๋ฒคํธ์ ์ฐธ์ฌํ ๊ณ ๊ฐ ์ค 5%๊ฐ ๋ด๋
1์ ์ํด ์ด๋ฒคํธ์ ์ฌ์ฐธ์ฌํ๋๋ก ์ ๋ํฉ๋๋ค.
+
+## 12์ ์ด๋ฒคํธ ๊ณํ
+
+### ํฌ๋ฆฌ์ค๋ง์ค ๋๋ฐ์ด ํ ์ธ
+- ์ด๋ฒคํธ ๊ธฐ๊ฐ: 2023.12.1 ~ 2023.12.25
+- ํ ์ธ ๊ธ์ก: 1,000์์์ ์์ํ์ฌ ๋งค์ผ 100์์ฉ ์ฆ๊ฐ (25์ผ๊น์ง)
+- ์ด์ฃผ๋ฌธ ๊ธ์ก์์ ํด๋น ๊ธ์ก๋งํผ ํ ์ธ
+
+### ํ์ผ ํ ์ธ
+- ์ด๋ฒคํธ ๊ธฐ๊ฐ: 2023.12.1 ~ 2023.12.31
+- ํ ์ธ ๋์: ๋์ ํธ ๋ฉ๋ด (1๊ฐ๋น 2,023์ ํ ์ธ)
+
+### ์ฃผ๋ง ํ ์ธ
+- ์ด๋ฒคํธ ๊ธฐ๊ฐ: 2023.12.1 ~ 2023.12.31
+- ํ ์ธ ๋์: ๋ฉ์ธ ๋ฉ๋ด (1๊ฐ๋น 2,023์ ํ ์ธ)
+
+### ํน๋ณ ํ ์ธ
+- ์ด๋ฒคํธ ๊ธฐ๊ฐ: 2023.12.1 ~ 2023.12.31
+- ํ ์ธ ๋์: ์ด๋ฒคํธ ๋ฌ๋ ฅ์ ๋ณ์ด ์๋ ๋ (1,000์ ํ ์ธ)
+
+### ์ฆ์ ์ด๋ฒคํธ
+- ์ด๋ฒคํธ ๊ธฐ๊ฐ: 2023.12.1 ~ 2023.12.31
+- ํ ์ธ ์ ์ด์ฃผ๋ฌธ ๊ธ์ก์ด 12๋ง ์ ์ด์์ผ ๋, ์ดํ์ธ 1๊ฐ ์ฆ์
+
+### ์ด๋ฒคํธ ๋ฐฐ์ง
+- ์ดํํ ๊ธ์ก์ ๋ฐ๋ผ ๋ฐฐ์ง ๋ถ์ฌ
+ - 5์ฒ ์ ์ด์: ๋ณ
+ - 1๋ง ์ ์ด์: ํธ๋ฆฌ
+ - 2๋ง ์ ์ด์: ์ฐํ
+
+## ๊ณ ๊ฐ์๊ฒ ์๋ดํ ์ด๋ฒคํธ ์ฃผ์ ์ฌํญ
+1. ์ด์ฃผ๋ฌธ ๊ธ์ก 10,000์ ์ด์๋ถํฐ ์ด๋ฒคํธ๊ฐ ์ ์ฉ๋ฉ๋๋ค.
+2. ์๋ฃ๋ง ์ฃผ๋ฌธ ์, ์ฃผ๋ฌธํ ์ ์์ต๋๋ค.
+3. ๋ฉ๋ด๋ ํ ๋ฒ์ ์ต๋ 20๊ฐ๊น์ง๋ง ์ฃผ๋ฌธํ ์ ์์ต๋๋ค.
+4. ์ค๋ณต ๋ฉ๋ด ์ฃผ๋ฌธ ์ ์๋ฌ ๋ฉ์์ง๋ฅผ ํ์ํฉ๋๋ค.
+
+---
+
+## ๊ฐ๋ฐ ์์ฒญ์ฌํญ
+1. ๊ณ ๊ฐ์ด ์๋น ๋ฐฉ๋ฌธ ๋ ์ง์ ๋ฉ๋ด๋ฅผ ๋ฏธ๋ฆฌ ์ ํํ๋ฉด ์ด๋ฒคํธ ํ๋๋๊ฐ ๋ค์ํ ์ ๋ณด๋ฅผ ์ ๊ณตํฉ๋๋ค.
+2. ์์ ๋ฐฉ๋ฌธ ๋ ์ง๋ 1 ์ด์ 31 ์ดํ์ ์ซ์๋ก๋ง ์
๋ ฅ ๊ฐ๋ฅํฉ๋๋ค.
+3. ์ฃผ๋ฌธ ๋ฉ๋ด์ ์ ํจ์ฑ์ ์ฒดํฌํ๊ณ , ์๋ฌ ๋ฉ์์ง๋ฅผ ์ถ๋ ฅํฉ๋๋ค.
+4. ์ดํํ ๊ธ์ก์ ๋ฐ๋ผ ์ด๋ฒคํธ ๋ฐฐ์ง๋ฅผ ๋ค๋ฅด๊ฒ ํ์ํฉ๋๋ค.
+
+
+## ๊ธฐ๋ฅ ๊ตฌํ ๋ชฉ๋ก
+
+### ์๋น ์์ ๋ฐฉ๋ฌธ ๋ ์ง ์
๋ ฅ
+
+- ์
๋ ฅ ์ `12์ ์ค ์๋น ์์ ๋ฐฉ๋ฌธ ๋ ์ง๋ ์ธ์ ์ธ๊ฐ์? (์ซ์๋ง ์
๋ ฅํด ์ฃผ์ธ์!)`๋ผ๋ ๋ฉ์์ง๊ฐ ์ถ๋ ฅ๋์ด์ผ ํ๋ค.
+- ์ฌ์ฉ์๋ 1~31 ์ฌ์ด์ ์ซ์๋ก ์
๋ ฅํ ์ ์๋ค.
+- ์ฌ์ฉ์๊ฐ ์๋ชป๋ ๊ฐ์ ์
๋ ฅํ ๊ฒฝ์ฐ, `[ERROR] ์ ํจํ์ง ์์ ๋ ์ง์
๋๋ค. ๋ค์ ์
๋ ฅํด ์ฃผ์ธ์.` ๋ผ๋ ๋ฉ์์ง๋ฅผ ์ถ๋ ฅํ๊ณ ์ฌ์
๋ ฅ ํ ์ ์๋ค.
+- ์๋ฌ๋ฅผ ๋ฐ์์ํค๋ ๋ชฉ๋ก
+ - 1~31 ์ฌ์ด ์ซ์๊ฐ ์๋ ๋ชจ๋ ๊ฐ
+ - ๊ณต๋ฐฑ(์ฌ์ด ๊ณต๋ฐฑ ํฌํจ)
+ - ์์์
+ - ๋ฌธ์
+ - ์์
+
+### ์ฃผ๋ฌธํ ๋ฉ๋ด์ ๊ฐ์ ์
๋ ฅ
+
+- ์
๋ ฅ ์ `์ฃผ๋ฌธํ์ค ๋ฉ๋ด๋ฅผ ๋ฉ๋ด์ ๊ฐ์๋ฅผ ์๋ ค ์ฃผ์ธ์. (e.g. ํด์ฐ๋ฌผํ์คํ-2,๋ ๋์์ธ-1,์ด์ฝ์ผ์ดํฌ-1)`๋ผ๋ ๋ฉ์์ง๊ฐ ์ถ๋ ฅ๋์ด์ผ ํ๋ค.
+- ์ฌ์ฉ์๋ `๋ฉ๋ด-๊ฐ์`๋ก ์
๋ ฅ ๋ฐ๋๋ค.
+- ์ฌ์ฉ์๊ฐ ์๋ชป๋ ๊ฐ์ ์
๋ ฅํ ๊ฒฝ์ฐ, `[ERROR] ์ ํจํ์ง ์์ ์ฃผ๋ฌธ์
๋๋ค. ๋ค์ ์
๋ ฅํด ์ฃผ์ธ์.`๋ผ๋ ๋ฉ์์ง๋ฅผ ์ถ๋ ฅํ๊ณ ์ฌ์
๋ ฅ ํ ์ ์๋ค.
+- ์๋ฌ๋ฅผ ๋ฐ์ ์ํค๋ ๊ฒฝ์ฐ
+ - ๋ฉ๋ด ํ์์ด ์์์ ๋ค๋ฅธ ๊ฒฝ์ฐ
+ - ๋ฉ๋ดํ์ ์๋ ๋ฉ๋ด๋ฅผ ์
๋ ฅํ ๊ฒฝ์ฐ
+ - ๋ฉ๋ด์ ๊ฐ์๊ฐ ์ซ์๊ฐ ์๋ ๊ฒฝ์ฐ
+ - ์ค๋ณต ๋ฉ๋ด๋ฅผ ์
๋ ฅํ ๊ฒฝ์ฐ
+ - 20๊ฐ ์ด๊ณผ๋ก ์ฃผ๋ฌธํ ๊ฒฝ์ฐ
+ - ์๋ฃ๋ง ์ฃผ๋ฌธํ ๊ฒฝ์ฐ
+ - 0๊ฐ์ ๋ฉ๋ด๋ฅผ ์ฃผ๋ฌธํ ๊ฒฝ์ฐ
+
+### ํํ ๋ฏธ๋ฆฌ ๋ณด๊ธฐ ์ถ๋ ฅ
+
+- ์
๋ ฅ๋ฐ์ ๋ ์ง๋ฅผ ๊ธฐ์ค์ผ๋ก `12์ n์ผ์ ์ฐํ
์ฝ ์๋น์์ ๋ฐ์ ์ด๋ฒคํธ ํํ ๋ฏธ๋ฆฌ ๋ณด๊ธฐ!`๋ผ๋ ๋ฉ์์ง๊ฐ ์ถ๋ ฅ๋์ด์ผ ํ๋ค.
+
+### ์ฃผ๋ฌธ ๋ฉ๋ด ์ถ๋ ฅ
+
+- ์
๋ ฅ๋ฐ์ ๋ฉ๋ด์ ๊ฐ์๊ฐ ์ถ๋ ฅ๋์ด์ผ ํ๋ค.
+
+### ํ ์ธ ์ ์ถฉ์ฃผ๋ฌธ ๊ธ์ก
+
+- ์
๋ ฅ๋ฐ์ ๋ฉ๋ด์ ๊ฐ์๋ฅผ ๋ฐํ์ผ๋ก ๊ธ์ก์ ๊ณ์ฐํ์ฌ ์ถ๋ ฅ๋์ด์ผ ํ๋ค.
+
+### ์ฆ์ ๋ฉ๋ด ์ถ๋ ฅ
+
+- ํ ์ธ ์ ์ด ์ฃผ๋ฌธ ๊ธ์ก์ด 12๋ง์ ์ด์์ผ ๋ `์ดํ์ธ 1๊ฐ` ๋ผ๋ ๋ฉ์์ง๊ฐ ์ถ๋ ฅ๋์ฌ์ผ ํ๋ค.
+- 12๋ง์์ด ๋์ง ์์ ๊ฒฝ์ฐ `์์`์ด๋ผ๋ ๋ฉ์์ง๊ฐ ์ถ๋ ฅ๋์ด์ผ ํ๋ค.
+
+### ํํ ๋ด์ญ ์ถ๋ ฅ
+
+- 1๋ง์์ด ๋์ง ์์ ๊ฒฝ์ฐ `์์`์ด๋ผ๋ ๋ฉ์์ง๊ฐ ์ถ๋ ฅ๋์ด์ผ ํ๋ค.
+- 1๋ง์์ด ๋์ ๊ฒฝ์ฐ ๋ค์๊ณผ ๊ฐ์ ํ ์ธ ํํ์ด ์ ์ฉ๋๋ฉฐ ํ ์ธ ํํ ๋ด์ญ์ด ์ถ๋ ฅ๋์ด์ผ ํ๋ค.
+ - ํ ์ธ ํํ ๋ด์ญ์ด ์ถ๋ ฅ๋์ด์ผ ํ๋ค.
+ - ํฌ๋ฆฌ์ค๋ง์ค ๋๋ฐ์ด ํ ์ธ
+ - ํ ์ธ ์ ์ฉ ๊ธฐ๊ฐ : 2023.12.01 ~ 2023.12.25
+ - 1์ผ์ 1,000์์ ๊ธฐ์ค์ผ๋ก ํฌ๋ฆฌ์ค๋ง์ค์ ๋ค๊ฐ์ฌ์๋ก ๋ ๋ง๋ค ํ ์ธ ๊ธ์ก์ด 100์ ์ฆ๊ฐํ์ฌ ํ ์ธ์ด ์ ์ฉ๋์ด์ผ ํ๋ค.
+ - ํ ์ธ์ด ์ ์ฉ๋๋ฉด `ํฌ๋ฆฌ์ค๋ง์ค ๋๋ฐ์ด ํ ์ธ : -O,OOO์` ๋ฉ์์ง๊ฐ ์ถ๋ ฅ๋์ด์ผ ํ๋ค.
+ - ํ์ผ ํ ์ธ
+ - ๊ธฐ๊ฐ : ์ผ์์ผ๋ถํฐ ๋ชฉ์์ผ๊น์ง (12์)
+ - ๋์ ํธ ๋ฉ๋ด 1๊ฐ๋น 2,023์ ํ ์ธ์ด ์ ์ฉ๋์ด์ผ ํ๋ค.
+ - ํ ์ธ์ด ์ ์ฉ๋๋ฉด `ํ์ผ ํ ์ธ : -O,OOO์` ๋ฉ์์ง๊ฐ ์ถ๋ ฅ๋์ด์ผ ํ๋ค.
+ - ์ฃผ๋ง ํ ์ธ
+ - ๊ธฐ๊ฐ : ๊ธ์์ผ, ํ ์์ผ (12์)
+ - ๋ฉ์ธ ๋ฉ๋ด 1๊ฐ๋น 2,023์ ํ ์ธ์ด ์ ์ฉ๋์ด์ผ ํ๋ค.
+ - ํ ์ธ์ด ์ ์ฉ๋๋ฉด `์ฃผ๋ง ํ ์ธ : -O,OOO์` ๋ฉ์์ง๊ฐ ์ถ๋ ฅ๋์ด์ผ ํ๋ค.
+ - ํน๋ณ ํ ์ธ
+ - ๊ธฐ๊ฐ : ๋งค์ฃผ ์ผ์์ผ, ํฌ๋ฆฌ์ค๋ง์ค (12์)
+ - ์ด ์ถ๋ฌธ ๊ธ์ก์์ 1,000์์ด ํ ์ธ ์ ์ฉ๋์ด์ผ ํ๋ค.
+ - ํ ์ธ์ด ์ ์ฉ๋๋ฉด `ํน๋ณ ํ ์ธ: -1,OOO์` ๋ฉ์์ง๊ฐ ์ถ๋ ฅ๋์ด์ผ ํ๋ค.
+ - ์ฆ์ ์ด๋ฒคํธ
+ - ๊ธฐ๊ฐ : 12์
+ - 12๋ง์์ด ๋์ ๊ฒฝ์ฐ ์ดํ์ธ 1๊ฐ๊ฐ ์ฆ์ ๋๋ค.
+ - ํ ์ธ์ด ์ ์ฉ๋๋ฉด `์ฆ์ ์ด๋ฒคํธ: -25,000์` ๋ฉ์์ง๊ฐ ์ถ๋ ฅ๋์ด์ผ ํ๋ค.
+
+### ์ด ํํ ๋ด์ญ ์ถ๋ ฅ
+
+- ํ ์ธ ํํ์ด ์ ์ฉ๋ ๊ธ์ก์ ํฉ์ฐ๋ ๊ฐ์ด ์ถ๋ ฅ๋์ด์ผ ํ๋ค.
+
+### ํ ์ธ ํ ์์ ๊ฒฐ์ ๊ธ์ก
+
+- ํ ์ธ ์ ์ด์ฃผ๋ฌธ ๊ธ์ก์์ ์ดํํ ๊ธ์ก์ ๋บ ๊ฐ์ด ์ถ๋ ฅ๋์ด์ผ ํ๋ค.
+
+### 12์ ์ด๋ฒคํธ ๋ฐฐ์ง ์ถ๋ ฅ
+
+- ์ด ํํ ๊ธ์ก์ ๋ฐ๋ผ `๋ณ`, `ํธ๋ฆฌ`, `์ฐํ`๋ฅผ ์ถ๋ ฅํ๋ค.
\ No newline at end of file | Unknown | ํต์ฌ๊ธฐ๋ฅ์ ์ด๋ค๊ฑธ๋ก ํ๋จํ์
จ๋์ง ๊ถ๊ธํฉ๋๋ค! |
@@ -1,7 +1,105 @@
-export default OutputView = {
- printMenu() {
- Console.print("<์ฃผ๋ฌธ ๋ฉ๋ด>");
- // ...
- }
- // ...
-}
+import { Console } from "@woowacourse/mission-utils";
+import { PROMPT } from "./constants/prompt.js";
+import messageFormat from "./constants/messageFormat.js";
+
+const { start, pre_discount_total, free_menu, total_benefit_detail, discounted_amount, event_badge, } = PROMPT;
+
+const { preview, menu, preDiscount, free, benefit, totalBenefit, discountedAmount, badge, } = messageFormat;
+
+const OutputView = {
+ /**
+ * ์ฝ์์ ๋ฉ์์ง ์ถ๋ ฅ.
+ * @param {string} message - ์ถ๋ ฅํ ๋ฉ์์ง
+ */
+ print(message) {
+ Console.print(message);
+ },
+
+ /**
+ * ์์ ๋ฉ์์ง ์ถ๋ ฅ.
+ */
+ start() {
+ this.print(start);
+ },
+
+ /**
+ * ์๋ฌ ๋ฉ์์ง๋ฅผ ์ถ๋ ฅ.
+ * @param {string} message - ์ถ๋ ฅํ ์๋ฌ ๋ฉ์์ง
+ */
+ errorPrint(message) {
+ this.print(message);
+ },
+
+ /**
+ * ๋ ์ง ๋ฏธ๋ฆฌ๋ณด๊ธฐ๋ฅผ ์ถ๋ ฅ.
+ * @param {string} date - ๋ ์ง ์ ๋ณด
+ */
+ preView(date) {
+ this.print(preview(date));
+ },
+
+ /**
+ * ์ฃผ๋ฌธํ ๋ฉ๋ด๋ฅผ ์ถ๋ ฅ.
+ * @param {string[]} menuNames - ์ฃผ๋ฌธํ ๋ฉ๋ด ์ด๋ฆ ๋ฐฐ์ด
+ * @param {string[]} quantities - ์ฃผ๋ฌธํ ์๋ ๋ฐฐ์ด
+ */
+ menu(menuNames, quantities) {
+ this.print(menu(menuNames, quantities));
+ },
+
+ /**
+ * ํ ์ธ ์ ์ด ๊ธ์ก ์ถ๋ ฅ.
+ * @param {number} totalPrice - ํ ์ธ ์ ์ด ๊ธ์ก
+ */
+ preDiscount(totalPrice) {
+ this.print(pre_discount_total);
+ this.print(preDiscount(totalPrice));
+ },
+
+ /**
+ * ๋ฌด๋ฃ ๋ฉ๋ด ์ ๋ณด ์ถ๋ ฅ
+ * @param {number} totalPrice - ํ ์ธ ์ ์ด ๊ธ์ก
+ */
+ free(totalPrice) {
+ this.print(free_menu);
+ this.print(free(totalPrice));
+ },
+
+ /**
+ * ํ ์ธ ํํ ์ ๋ณด ์ถ๋ ฅ
+ * @param {Object} discount - ํ ์ธ ์ ๋ณด ๊ฐ์ฒด
+ */
+ benefit(discount) {
+ this.print(benefit(discount));
+ },
+
+ /**
+ * ์ด ํ ์ธ ํํ ์ ๋ณด ์ถ๋ ฅ
+ * @param {number} totalDiscount - ์ด ํ ์ธ ๊ธ์ก
+ */
+ totalBenefit(totalDiscount) {
+ this.print(total_benefit_detail);
+ this.print(totalBenefit(totalDiscount));
+ },
+
+ /**
+ * ํ ์ธ๋ ์ต์ข
๊ธ์ก ์ถ๋ ฅ
+ * @param {number} totalPrice - ํ ์ธ ์ ์ด ๊ธ์ก
+ * @param {number} totalDiscount - ์ด ํ ์ธ ๊ธ์ก
+ */
+ discountedAmount(totalPrice, totalDiscount) {
+ this.print(discounted_amount);
+ this.print(discountedAmount(totalPrice, totalDiscount));
+ },
+
+ /**
+ * ์ด๋ฒคํธ ๋ฑ์ง ์ ๋ณด ์ถ๋ ฅ
+ * @param {number} selectedBadge - ์ด ํ ์ธ ๊ธ์ก
+ */
+ badge(selectedBadge) {
+ this.print(event_badge);
+ this.print(badge(selectedBadge));
+ },
+};
+
+export default OutputView; | JavaScript | prompt์์ ์ฐ๋ ๊ฒ๋ค๋ง, messageFormat์์ ์ฐ๋ ๊ฒ๋ค๋ง ๊ฐ๊ณ ์์ ํ์ฉํ ๊ฒ์ผ๋ก ๋ณด์ด๋๋ฐ ์ด๋ฐ ํ์ฉ์ ์๊ฐ์ง ๋ชปํ๊ธฐ์ ์ธ์์ ๋จ๋ ๋ฐฉ์์ด๋ผ๊ณ ์๊ฐํฉ๋๋ค.
๊ทธ๋ฐ๋ฐ prompt์ messageFormat ํ์ผ ์์ฒด๋ constants ํด๋ ์์ ์์ด์ ์์์ฒ๋ผ ๋ณด์ด๋๋ฐ ๋ณ์๋ก ๋ง๋ค์ด์ ํด๋น ํด๋ ์์ ๋์ ์ด์ ๊ฐ ๊ถ๊ธํฉ๋๋ค. ๋ค์ ์ญํ ์ด ํท๊ฐ๋ฆด ์ ์์ง ์๋ ์ถ์ด ์ง๋ฌธ๋๋ฆฝ๋๋ค. |
@@ -0,0 +1,39 @@
+/**
+ * @fileoverview orderMenu ๊ธฐ๋ฅ์ ๋ํ ํ
์คํธ ํ์ผ
+ * @module OrderMenuTest
+ */
+import orderMenu from "../../src/domain/orderMenu.js";
+
+/**
+ * orderMenu ํจ์์ ๋ํ ํ
์คํธ ์ํธ
+ */
+describe("orderMenu ๊ธฐ๋ฅ ํ
์คํธ", () => {
+ test("ํ
์คํธ ์ผ์ด์ค 1: ์์ ๋ฌธ์์ด ์ฌ๋ฐ๋ฅด๊ฒ ํ์ฑ๋์ด์ผ ํจ.", () => {
+ // given
+ const food = "ํด์ฐ๋ฌผํ์คํ-2,๋ ๋์์ธ-1,์ด์ฝ์ผ์ดํฌ-1";
+
+ // when
+ const result = orderMenu(food);
+
+ // then
+ const expectedResult = {
+ menuNames: ["ํด์ฐ๋ฌผํ์คํ", "๋ ๋์์ธ", "์ด์ฝ์ผ์ดํฌ"],
+ quantities: ["2", "1", "1"],
+ };
+ expect(result).toEqual(expectedResult);
+ });
+ test("ํ
์คํธ ์ผ์ด์ค 2: ๋ค์ํ ์์์ ์ฒ๋ฆฌํ ์ ์์ด์ผ ํจ.", () => {
+ // given
+ const food = "ํํ์ค-3,๋ฐ๋นํ๋ฆฝ-2,ํฌ๋ฆฌ์ค๋ง์คํ์คํ-1,๋ ๋์์ธ-1,์์ด์คํฌ๋ฆผ-1";
+
+ // when
+ const result = orderMenu(food);
+
+ // then
+ const expectedResult = {
+ menuNames: ["ํํ์ค", "๋ฐ๋นํ๋ฆฝ", "ํฌ๋ฆฌ์ค๋ง์คํ์คํ", "๋ ๋์์ธ", "์์ด์คํฌ๋ฆผ"],
+ quantities: ["3", "2", "1", "1", "1"],
+ };
+ expect(result).toEqual(expectedResult);
+ });
+});
\ No newline at end of file | JavaScript | ์ด๋ฏธ ์๋ ํ
์คํธ๊ฐ ์ด๋ค ์ญํ ์ ์ํํ ์ง ์ถฉ๋ถํ ๊ฐ๋
์ฑ ์ข๊ฒ ์์ฑํ์
์ ๊ตณ์ด ์ฃผ์์ด ํ์ํ ๊น?? ๋ผ๋ ์๊ฐ์ด ๋ค์์ต๋๋ค!! |
@@ -0,0 +1,104 @@
+import InputView from "../InputView.js";
+import dateIsValid from "../utils/dateIsValid.js";
+import foodIsValid from "../utils/foodIsValid.js";
+import orderMenu from "../domain/orderMenu.js";
+import OutputView from "../OutputView.js";
+import preDiscountAmount from "../domain/preDiscountAmount.js";
+import Discount from "../domain/Discount.js";
+import totalDiscount from "../domain/totalDiscount.js";
+import badge from "../domain/badge.js";
+
+/**
+ * ํฌ๋ฆฌ์ค๋ง์ค ํ ์ธ ์ด๋ฒคํธ ๋ก์ง ์ ์ดํ๋ ์ปจํธ๋กค๋ฌ ํด๋์ค
+ * @class
+ */
+class ChristmasController {
+ /**
+ * ํ ์ธ ๊ฐ์ฒด
+ * @type {Discount}
+ * @private
+ */
+ #discount = new Discount();
+
+ /**
+ * ChristmasController ์ธ์คํด์ค ์์ฑ
+ * @constructor
+ */
+ constructor() {
+ /**
+ * ์ ํ๋ฆฌ์ผ์ด์
์์ ๋ฉ์์ง ์ถ๋ ฅ
+ */
+ OutputView.start();
+ }
+
+ /**
+ * ์ฌ์ฉ์๋ก๋ถํฐ ๋ ์ง๋ฅผ ์
๋ ฅ ๋ฐ๋ ๋ฉ์๋
+ * @async
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ๋ ์ง
+ */
+ async dateInput() {
+ return this.#handleDateInput();
+ }
+
+ /**
+ * ๋ ์ง ์
๋ ฅ ์ฒ๋ฆฌ๋ฅผ ๋ด๋นํ๋ ๋ฉ์๋
+ * @async
+ * @private
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ๋ ์ง
+ * @throws {InputError} ์
๋ ฅ์ด ์ ํจํ์ง ์์ ๊ฒฝ์ฐ ๋ฐ์ํ๋ ์์ธ
+ */
+ async #handleDateInput() {
+ try {
+ const date = await InputView.date();
+ dateIsValid(date);
+ return date;
+ } catch (error) {
+ OutputView.errorPrint(error.message);
+ return this.#handleDateInput();
+ }
+ }
+
+ /**
+ * ์ฌ์ฉ์๋ก๋ถํฐ ์์์ ์
๋ ฅ๋ฐ๋ ๋ฉ์๋
+ * @async
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ์์
+ */
+ async foodInput() {
+ return this.#handleFoodInput();
+ }
+
+ /**
+ * ์์ ์
๋ ฅ ์ฒ๋ฆฌ๋ฅผ ๋ด๋นํ๋ ๋ฉ์๋
+ * @async
+ * @private
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ์์
+ * @throws {InputError} ์
๋ ฅ์ด ์ ํจํ์ง ์์ ๊ฒฝ์ฐ ๋ฐ์ํ๋ ์์ธ
+ */
+ async #handleFoodInput() {
+ try {
+ const food = await InputView.food();
+ foodIsValid(food);
+ return food;
+ } catch (error) {
+ OutputView.errorPrint(error.message);
+ return this.#handleFoodInput();
+ }
+ }
+
+ /**
+ * ํฌ๋ฆฌ์ค๋ง์ค ์ด๋ฒคํธ ๋ก์ง์ ์ฒ๋ฆฌํ๋ ๋ฉ์๋
+ * @param {string} date - ๋ ์ง
+ * @param {string} food - ์์ ์ฃผ๋ฌธ
+ * @returns {void}
+ */
+ handleChristmasLogic(date, food) {
+ OutputView.preView(date);
+ const menu = orderMenu(food);
+ const totalPrice = preDiscountAmount(menu.menuNames, menu.quantities);
+ const discount = this.#discount.discountPrice(menu, date, totalPrice);
+ const totalDiscountPrice = totalDiscount(totalPrice, discount);
+ badge(totalDiscountPrice);
+ }
+}
+
+export default ChristmasController; | JavaScript | ์ด๊ณณ์ ์ฐ์ธ date์ food๋ #handleDateInput()์์ ๋ฆฌํดํ date์ #handleFoodInput()์์ ๋ฆฌํดํ food๋ก ๋ณด์
๋๋ค. ํ๋์ ๋๊ณ ์ ์ฅํ ํ ๊ทธ๊ฒ์ ์ฌ์ฉํ ๊ฒ์ด ์๋๋ผ ๋ฐ๋ก ์ฌ์ฉํ ๊ฒ์ ํ๋์ ์๋ฅผ ์ค์ด๊ธฐ ์ํด์ ์ธ์ง, ๋ค๋ฅธ ์ด์ ๊ฐ ์๋์ง ์ฌ์ญ๊ณ ์ถ์ต๋๋ค! |
@@ -0,0 +1,39 @@
+import { NUMBERS } from "../constants/numbers.js";
+import { PROMPT } from "../constants/prompt.js";
+import OutputView from "../OutputView.js";
+
+const { zero } = NUMBERS;
+const { order_menu } = PROMPT;
+
+/**
+ * ์
๋ ฅ๋ฐ์ ์์ ์ ๋ณด๋ฅผ ๊ฐ๊ณตํ์ฌ ์ฃผ๋ฌธ ๋ชฉ๋ก์ ๋ฐํํจ.
+ *
+ * @param {string} food - ์์ ์ ๋ณด ๋ฌธ์์ด
+ * @returns {{ menuNames: Array<string>, quantities: Array<number> }} - ์ถ์ถ๋ ์์ ์ด๋ฆ๊ณผ ์๋
+ * @property {Array} menuNames - ์์ ๋ชฉ๋ก
+ * @property {Array} quantities - ์๋ ๋ชฉ๋ก
+ */
+const orderMenu = (food) => {
+ const menuNames = food.match(/[^\d,-]+/g);
+ const quantities = food.match(/\d+/g);
+
+ orderMenuOutput(menuNames, quantities);
+ return { menuNames, quantities };
+};
+
+/**
+ * ์ฃผ๋ฌธ ๋ชฉ๋ก์ ์ถ๋ ฅํฉ๋๋ค.
+ *
+ * @param {Array} menuNames - ์์ ๋ชฉ๋ก
+ * @param {Array} quantities - ์๋ ๋ชฉ๋ก
+ * @returns {void}
+ */
+const orderMenuOutput = (menuNames, quantities) => {
+ OutputView.print(order_menu);
+ menuNames.map((name, index) => {
+ const quantity = quantities[index];
+ OutputView.menu(name, quantity);
+ });
+};
+
+export default orderMenu; | JavaScript | ์๋ก์ด ๋ฐฐ์ด์ ๋ฐํํ๋ map ์ด ์๋ ๋ฐฐ์ด์ ์ํํ๊ณ ๋ก์ง ์ํ๋งํ๋ forEach๊ฐ ๋ ์ ํฉํด๋ณด์
๋๋ค!! |
@@ -0,0 +1,104 @@
+import InputView from "../InputView.js";
+import dateIsValid from "../utils/dateIsValid.js";
+import foodIsValid from "../utils/foodIsValid.js";
+import orderMenu from "../domain/orderMenu.js";
+import OutputView from "../OutputView.js";
+import preDiscountAmount from "../domain/preDiscountAmount.js";
+import Discount from "../domain/Discount.js";
+import totalDiscount from "../domain/totalDiscount.js";
+import badge from "../domain/badge.js";
+
+/**
+ * ํฌ๋ฆฌ์ค๋ง์ค ํ ์ธ ์ด๋ฒคํธ ๋ก์ง ์ ์ดํ๋ ์ปจํธ๋กค๋ฌ ํด๋์ค
+ * @class
+ */
+class ChristmasController {
+ /**
+ * ํ ์ธ ๊ฐ์ฒด
+ * @type {Discount}
+ * @private
+ */
+ #discount = new Discount();
+
+ /**
+ * ChristmasController ์ธ์คํด์ค ์์ฑ
+ * @constructor
+ */
+ constructor() {
+ /**
+ * ์ ํ๋ฆฌ์ผ์ด์
์์ ๋ฉ์์ง ์ถ๋ ฅ
+ */
+ OutputView.start();
+ }
+
+ /**
+ * ์ฌ์ฉ์๋ก๋ถํฐ ๋ ์ง๋ฅผ ์
๋ ฅ ๋ฐ๋ ๋ฉ์๋
+ * @async
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ๋ ์ง
+ */
+ async dateInput() {
+ return this.#handleDateInput();
+ }
+
+ /**
+ * ๋ ์ง ์
๋ ฅ ์ฒ๋ฆฌ๋ฅผ ๋ด๋นํ๋ ๋ฉ์๋
+ * @async
+ * @private
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ๋ ์ง
+ * @throws {InputError} ์
๋ ฅ์ด ์ ํจํ์ง ์์ ๊ฒฝ์ฐ ๋ฐ์ํ๋ ์์ธ
+ */
+ async #handleDateInput() {
+ try {
+ const date = await InputView.date();
+ dateIsValid(date);
+ return date;
+ } catch (error) {
+ OutputView.errorPrint(error.message);
+ return this.#handleDateInput();
+ }
+ }
+
+ /**
+ * ์ฌ์ฉ์๋ก๋ถํฐ ์์์ ์
๋ ฅ๋ฐ๋ ๋ฉ์๋
+ * @async
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ์์
+ */
+ async foodInput() {
+ return this.#handleFoodInput();
+ }
+
+ /**
+ * ์์ ์
๋ ฅ ์ฒ๋ฆฌ๋ฅผ ๋ด๋นํ๋ ๋ฉ์๋
+ * @async
+ * @private
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ์์
+ * @throws {InputError} ์
๋ ฅ์ด ์ ํจํ์ง ์์ ๊ฒฝ์ฐ ๋ฐ์ํ๋ ์์ธ
+ */
+ async #handleFoodInput() {
+ try {
+ const food = await InputView.food();
+ foodIsValid(food);
+ return food;
+ } catch (error) {
+ OutputView.errorPrint(error.message);
+ return this.#handleFoodInput();
+ }
+ }
+
+ /**
+ * ํฌ๋ฆฌ์ค๋ง์ค ์ด๋ฒคํธ ๋ก์ง์ ์ฒ๋ฆฌํ๋ ๋ฉ์๋
+ * @param {string} date - ๋ ์ง
+ * @param {string} food - ์์ ์ฃผ๋ฌธ
+ * @returns {void}
+ */
+ handleChristmasLogic(date, food) {
+ OutputView.preView(date);
+ const menu = orderMenu(food);
+ const totalPrice = preDiscountAmount(menu.menuNames, menu.quantities);
+ const discount = this.#discount.discountPrice(menu, date, totalPrice);
+ const totalDiscountPrice = totalDiscount(totalPrice, discount);
+ badge(totalDiscountPrice);
+ }
+}
+
+export default ChristmasController; | JavaScript | #handleFoodInput()๋ ๋ก์ง์ด ๊ฑฐ์ ๋์ผํ๊ฑฐ ๊ฐ์๋ฐ, ๋ฌถ์ด ๋ณผ ์ ์์๊ฑฐ ๊ฐ์์ฌ ์ ๋ ์๋์ ๊ฐ์ด ๋ฌถ์์ต๋๋ค! ์ฐธ๊ณ ํด ๋ณด์๋ฉด ์ข์๊ฑฐ ๊ฐ์์ฌ
```js
/**
* @module ErrorHandler
* ์์คํ
์์
์ค ๋ฐ์ํ๋ ์์ธ ์ฒ๋ฆฌ ๋ฐ ์ฌ ์คํ์ ์ํ ๋ชจ๋
*/
const ErrorHandler = {
/**
* ์ ๊ณต๋ ๋น๋๊ธฐ ํจ์๋ฅผ ์คํ ํ ์ค๋ฅ๊ฐ ๋ฐ์ํ์ง ์์ ๋ ๊น์ง ์ค๋ฅ ๋ฉ์์ง๋ฅผ ์ถ๋ ฅํ๊ณ ํจ์๋ฅผ ์ฌ ์คํ
* @template T
* @param {Function} executeFunction - ์คํํ ๋น๋๊ธฐ ํจ์
* @returns {Promise<T>} ๋น๋๊ธฐ ํจ์๊ฐ ์ฑ๊ณต์ ์ผ๋ก ์๋ฃ๋๋ฉด ๊ทธ ๊ฒฐ๊ณผ๋ฅผ ๋ฐํ
*/
async retryOnErrors(executeFunction) {
try {
return await executeFunction();
} catch (error) {
Console.print(error.message);
return this.retryOnErrors(executeFunction);
}
},
};
export default ErrorHandler;
``` |
@@ -0,0 +1,51 @@
+import { MENU } from "../constants/menu.js";
+import { NUMBERS } from "../constants/numbers.js";
+import OutputView from "../OutputView.js";
+
+const { zero } = NUMBERS;
+
+/**
+ * ์ฃผ๋ฌธ๋ ์์์ ๊ฐ๊ฒฉ๊ณผ ์๋์ ๊ธฐ๋ฐ์ผ๋ก ํ ์ธ ์ ์ด ์ฃผ๋ฌธ ๊ฐ๊ฒฉ์ ๊ณ์ฐํจ.
+ *
+ * @param {Array} menuNames - ์ฃผ๋ฌธ๋ ์์ ๋ชฉ๋ก
+ * @param {Array} quantities - ์ฃผ๋ฌธ๋ ์์ ์๋
+ * @returns {number} - ํ ์ธ ์ ์ด ์ฃผ๋ฌธ ๊ฐ๊ฒฉ
+ */
+const preDiscountAmount = (menuNames, quantities) => {
+ const orderedFoodList = orderedFoods(menuNames, quantities);
+ const totalAmount = orderedFoodList.reduce((total, food) => {
+ return total + food.price * food.quantity;
+ }, zero);
+
+ preDiscountAmountOutput(totalAmount);
+
+ return totalAmount;
+};
+
+/**
+ * ์ฃผ๋ฌธํ ๋ฉ๋ด ์ด๋ฆ๊ณผ ์๋์ ๋ฐํ์ผ๋ก ์ฃผ๋ฌธ๋ ์์ ๋ชฉ๋ก์ ์์ฑํจ.
+ *
+ * @param {Array} menuNames - ์ฃผ๋ฌธ๋ ์์ ๋ชฉ๋ก
+ * @param {Array} quantities - ์ฃผ๋ฌธ๋ ์์ ์๋
+ * @returns {Array<{ menu: string, quantity: number, price: number }>} - ์ฃผ๋ฌธ๋ ์์ ๋ชฉ๋ก
+ */
+const orderedFoods = (menuNames, quantities) => {
+ return menuNames.map((menu, index) => {
+ const menuItem = MENU.find((food) => food.menu === menu);
+ const quantity = parseInt(quantities[index], 10);
+ const price = menuItem.price;
+ return { menu, quantity, price };
+ });
+};
+/**
+ * ํ ์ธ ์ ์ด ์ฃผ๋ฌธ ๊ฐ๊ฒฉ์ ์ถ๋ ฅํจ.
+ *
+ * @param {number} totalAmount - ํ ์ธ ์ ์ด ์ฃผ๋ฌธ ๊ฐ๊ฒฉ
+ * @returns {void}
+ */
+const preDiscountAmountOutput = (totalAmount) => {
+ OutputView.preDiscount(totalAmount);
+ OutputView.free(totalAmount);
+};
+
+export default preDiscountAmount; | JavaScript | ๊ตฌ์กฐ๋ถํดํ ๋น์ผ๋ก ๋ ๊ฐ๋ ฅํ๊ฒ ํํ ๊ฐ๋ฅํด๋ณด์
๋๋ค!
```suggestion
const totalAmount = orderedFoodList.reduce((total, {price, quantitiy}) => {
return total + price * quantity;
}, zero);
``` |
@@ -0,0 +1,104 @@
+import InputView from "../InputView.js";
+import dateIsValid from "../utils/dateIsValid.js";
+import foodIsValid from "../utils/foodIsValid.js";
+import orderMenu from "../domain/orderMenu.js";
+import OutputView from "../OutputView.js";
+import preDiscountAmount from "../domain/preDiscountAmount.js";
+import Discount from "../domain/Discount.js";
+import totalDiscount from "../domain/totalDiscount.js";
+import badge from "../domain/badge.js";
+
+/**
+ * ํฌ๋ฆฌ์ค๋ง์ค ํ ์ธ ์ด๋ฒคํธ ๋ก์ง ์ ์ดํ๋ ์ปจํธ๋กค๋ฌ ํด๋์ค
+ * @class
+ */
+class ChristmasController {
+ /**
+ * ํ ์ธ ๊ฐ์ฒด
+ * @type {Discount}
+ * @private
+ */
+ #discount = new Discount();
+
+ /**
+ * ChristmasController ์ธ์คํด์ค ์์ฑ
+ * @constructor
+ */
+ constructor() {
+ /**
+ * ์ ํ๋ฆฌ์ผ์ด์
์์ ๋ฉ์์ง ์ถ๋ ฅ
+ */
+ OutputView.start();
+ }
+
+ /**
+ * ์ฌ์ฉ์๋ก๋ถํฐ ๋ ์ง๋ฅผ ์
๋ ฅ ๋ฐ๋ ๋ฉ์๋
+ * @async
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ๋ ์ง
+ */
+ async dateInput() {
+ return this.#handleDateInput();
+ }
+
+ /**
+ * ๋ ์ง ์
๋ ฅ ์ฒ๋ฆฌ๋ฅผ ๋ด๋นํ๋ ๋ฉ์๋
+ * @async
+ * @private
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ๋ ์ง
+ * @throws {InputError} ์
๋ ฅ์ด ์ ํจํ์ง ์์ ๊ฒฝ์ฐ ๋ฐ์ํ๋ ์์ธ
+ */
+ async #handleDateInput() {
+ try {
+ const date = await InputView.date();
+ dateIsValid(date);
+ return date;
+ } catch (error) {
+ OutputView.errorPrint(error.message);
+ return this.#handleDateInput();
+ }
+ }
+
+ /**
+ * ์ฌ์ฉ์๋ก๋ถํฐ ์์์ ์
๋ ฅ๋ฐ๋ ๋ฉ์๋
+ * @async
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ์์
+ */
+ async foodInput() {
+ return this.#handleFoodInput();
+ }
+
+ /**
+ * ์์ ์
๋ ฅ ์ฒ๋ฆฌ๋ฅผ ๋ด๋นํ๋ ๋ฉ์๋
+ * @async
+ * @private
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ์์
+ * @throws {InputError} ์
๋ ฅ์ด ์ ํจํ์ง ์์ ๊ฒฝ์ฐ ๋ฐ์ํ๋ ์์ธ
+ */
+ async #handleFoodInput() {
+ try {
+ const food = await InputView.food();
+ foodIsValid(food);
+ return food;
+ } catch (error) {
+ OutputView.errorPrint(error.message);
+ return this.#handleFoodInput();
+ }
+ }
+
+ /**
+ * ํฌ๋ฆฌ์ค๋ง์ค ์ด๋ฒคํธ ๋ก์ง์ ์ฒ๋ฆฌํ๋ ๋ฉ์๋
+ * @param {string} date - ๋ ์ง
+ * @param {string} food - ์์ ์ฃผ๋ฌธ
+ * @returns {void}
+ */
+ handleChristmasLogic(date, food) {
+ OutputView.preView(date);
+ const menu = orderMenu(food);
+ const totalPrice = preDiscountAmount(menu.menuNames, menu.quantities);
+ const discount = this.#discount.discountPrice(menu, date, totalPrice);
+ const totalDiscountPrice = totalDiscount(totalPrice, discount);
+ badge(totalDiscountPrice);
+ }
+}
+
+export default ChristmasController; | JavaScript | ```suggestion
handleChristmasLogic(date, food) {
OutputView.preView(date);
const menu = orderMenu(food);
const totalPrice = preDiscountAmount(menu.menuNames, menu.quantities);
const discount = this.#discount.discountPrice(menu, date, totalPrice);
const totalDiscountPrice = totalDiscount(totalPrice, discount);
badge(totalDiscountPrice);
}
```
์ฌ์ํ์ง๋ง ๊ฐํ์ ๋ฃ์ด๋ณผ ์ ์์๊ฑฐ ๊ฐ์์ฌ |
@@ -0,0 +1,39 @@
+import { NUMBERS } from "../constants/numbers.js";
+import { PROMPT } from "../constants/prompt.js";
+import OutputView from "../OutputView.js";
+
+const { zero } = NUMBERS;
+const { order_menu } = PROMPT;
+
+/**
+ * ์
๋ ฅ๋ฐ์ ์์ ์ ๋ณด๋ฅผ ๊ฐ๊ณตํ์ฌ ์ฃผ๋ฌธ ๋ชฉ๋ก์ ๋ฐํํจ.
+ *
+ * @param {string} food - ์์ ์ ๋ณด ๋ฌธ์์ด
+ * @returns {{ menuNames: Array<string>, quantities: Array<number> }} - ์ถ์ถ๋ ์์ ์ด๋ฆ๊ณผ ์๋
+ * @property {Array} menuNames - ์์ ๋ชฉ๋ก
+ * @property {Array} quantities - ์๋ ๋ชฉ๋ก
+ */
+const orderMenu = (food) => {
+ const menuNames = food.match(/[^\d,-]+/g);
+ const quantities = food.match(/\d+/g);
+
+ orderMenuOutput(menuNames, quantities);
+ return { menuNames, quantities };
+};
+
+/**
+ * ์ฃผ๋ฌธ ๋ชฉ๋ก์ ์ถ๋ ฅํฉ๋๋ค.
+ *
+ * @param {Array} menuNames - ์์ ๋ชฉ๋ก
+ * @param {Array} quantities - ์๋ ๋ชฉ๋ก
+ * @returns {void}
+ */
+const orderMenuOutput = (menuNames, quantities) => {
+ OutputView.print(order_menu);
+ menuNames.map((name, index) => {
+ const quantity = quantities[index];
+ OutputView.menu(name, quantity);
+ });
+};
+
+export default orderMenu; | JavaScript | match๋ฅผ ์ฌ์ฉํด ๋ณผ ์๋ ์์๋ค์ฌ ํ ์ ๋ฐฐ์ฐ๊ณ ๊ฐ๋๋ค ๐ |
@@ -0,0 +1,104 @@
+import InputView from "../InputView.js";
+import dateIsValid from "../utils/dateIsValid.js";
+import foodIsValid from "../utils/foodIsValid.js";
+import orderMenu from "../domain/orderMenu.js";
+import OutputView from "../OutputView.js";
+import preDiscountAmount from "../domain/preDiscountAmount.js";
+import Discount from "../domain/Discount.js";
+import totalDiscount from "../domain/totalDiscount.js";
+import badge from "../domain/badge.js";
+
+/**
+ * ํฌ๋ฆฌ์ค๋ง์ค ํ ์ธ ์ด๋ฒคํธ ๋ก์ง ์ ์ดํ๋ ์ปจํธ๋กค๋ฌ ํด๋์ค
+ * @class
+ */
+class ChristmasController {
+ /**
+ * ํ ์ธ ๊ฐ์ฒด
+ * @type {Discount}
+ * @private
+ */
+ #discount = new Discount();
+
+ /**
+ * ChristmasController ์ธ์คํด์ค ์์ฑ
+ * @constructor
+ */
+ constructor() {
+ /**
+ * ์ ํ๋ฆฌ์ผ์ด์
์์ ๋ฉ์์ง ์ถ๋ ฅ
+ */
+ OutputView.start();
+ }
+
+ /**
+ * ์ฌ์ฉ์๋ก๋ถํฐ ๋ ์ง๋ฅผ ์
๋ ฅ ๋ฐ๋ ๋ฉ์๋
+ * @async
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ๋ ์ง
+ */
+ async dateInput() {
+ return this.#handleDateInput();
+ }
+
+ /**
+ * ๋ ์ง ์
๋ ฅ ์ฒ๋ฆฌ๋ฅผ ๋ด๋นํ๋ ๋ฉ์๋
+ * @async
+ * @private
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ๋ ์ง
+ * @throws {InputError} ์
๋ ฅ์ด ์ ํจํ์ง ์์ ๊ฒฝ์ฐ ๋ฐ์ํ๋ ์์ธ
+ */
+ async #handleDateInput() {
+ try {
+ const date = await InputView.date();
+ dateIsValid(date);
+ return date;
+ } catch (error) {
+ OutputView.errorPrint(error.message);
+ return this.#handleDateInput();
+ }
+ }
+
+ /**
+ * ์ฌ์ฉ์๋ก๋ถํฐ ์์์ ์
๋ ฅ๋ฐ๋ ๋ฉ์๋
+ * @async
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ์์
+ */
+ async foodInput() {
+ return this.#handleFoodInput();
+ }
+
+ /**
+ * ์์ ์
๋ ฅ ์ฒ๋ฆฌ๋ฅผ ๋ด๋นํ๋ ๋ฉ์๋
+ * @async
+ * @private
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ์์
+ * @throws {InputError} ์
๋ ฅ์ด ์ ํจํ์ง ์์ ๊ฒฝ์ฐ ๋ฐ์ํ๋ ์์ธ
+ */
+ async #handleFoodInput() {
+ try {
+ const food = await InputView.food();
+ foodIsValid(food);
+ return food;
+ } catch (error) {
+ OutputView.errorPrint(error.message);
+ return this.#handleFoodInput();
+ }
+ }
+
+ /**
+ * ํฌ๋ฆฌ์ค๋ง์ค ์ด๋ฒคํธ ๋ก์ง์ ์ฒ๋ฆฌํ๋ ๋ฉ์๋
+ * @param {string} date - ๋ ์ง
+ * @param {string} food - ์์ ์ฃผ๋ฌธ
+ * @returns {void}
+ */
+ handleChristmasLogic(date, food) {
+ OutputView.preView(date);
+ const menu = orderMenu(food);
+ const totalPrice = preDiscountAmount(menu.menuNames, menu.quantities);
+ const discount = this.#discount.discountPrice(menu, date, totalPrice);
+ const totalDiscountPrice = totalDiscount(totalPrice, discount);
+ badge(totalDiscountPrice);
+ }
+}
+
+export default ChristmasController; | JavaScript | ํ๋ฆฐํธ ํ๋ ๊ฒ์ ํ๊ณณ์์ ๋ค ์ฒ๋ฆฌํ๊ธฐ ์ํ ๋ฉ์๋ ์์ฑ์ด ๋์ ๋์์ต๋๋ค. ๊ธฐ๋ฅ๋ณ ๋ฉ์๋ ์์ฑ์ด ์ ๋ ์ผ์ด์ค๋ผ๊ณ ์๊ฐํฉ๋๋ค. ๊ทธ๋ฐ๋ฐ ์ฌ๊ธฐ์์ discount์์ benefit์ด ๊ฐ์ด ์๋ค ๋ณด๋ ์ดํ์ธ ํํ์ ๋ํด์ ์ฒ๋ฆฌ๋ฅผ ํ์ง ์์๋ ํ๋ ์คํด๊ฐ ์๊ธธ๋ป ํ์ต๋๋ค. ๋ณ์๋ช
์์ ์กฐ๊ธ ํํธ๋ฅผ ์ฃผ๋ ๊ฒ์ ์ด๋จ๊น ์ถ์ต๋๋ค! |
@@ -0,0 +1,104 @@
+import InputView from "../InputView.js";
+import dateIsValid from "../utils/dateIsValid.js";
+import foodIsValid from "../utils/foodIsValid.js";
+import orderMenu from "../domain/orderMenu.js";
+import OutputView from "../OutputView.js";
+import preDiscountAmount from "../domain/preDiscountAmount.js";
+import Discount from "../domain/Discount.js";
+import totalDiscount from "../domain/totalDiscount.js";
+import badge from "../domain/badge.js";
+
+/**
+ * ํฌ๋ฆฌ์ค๋ง์ค ํ ์ธ ์ด๋ฒคํธ ๋ก์ง ์ ์ดํ๋ ์ปจํธ๋กค๋ฌ ํด๋์ค
+ * @class
+ */
+class ChristmasController {
+ /**
+ * ํ ์ธ ๊ฐ์ฒด
+ * @type {Discount}
+ * @private
+ */
+ #discount = new Discount();
+
+ /**
+ * ChristmasController ์ธ์คํด์ค ์์ฑ
+ * @constructor
+ */
+ constructor() {
+ /**
+ * ์ ํ๋ฆฌ์ผ์ด์
์์ ๋ฉ์์ง ์ถ๋ ฅ
+ */
+ OutputView.start();
+ }
+
+ /**
+ * ์ฌ์ฉ์๋ก๋ถํฐ ๋ ์ง๋ฅผ ์
๋ ฅ ๋ฐ๋ ๋ฉ์๋
+ * @async
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ๋ ์ง
+ */
+ async dateInput() {
+ return this.#handleDateInput();
+ }
+
+ /**
+ * ๋ ์ง ์
๋ ฅ ์ฒ๋ฆฌ๋ฅผ ๋ด๋นํ๋ ๋ฉ์๋
+ * @async
+ * @private
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ๋ ์ง
+ * @throws {InputError} ์
๋ ฅ์ด ์ ํจํ์ง ์์ ๊ฒฝ์ฐ ๋ฐ์ํ๋ ์์ธ
+ */
+ async #handleDateInput() {
+ try {
+ const date = await InputView.date();
+ dateIsValid(date);
+ return date;
+ } catch (error) {
+ OutputView.errorPrint(error.message);
+ return this.#handleDateInput();
+ }
+ }
+
+ /**
+ * ์ฌ์ฉ์๋ก๋ถํฐ ์์์ ์
๋ ฅ๋ฐ๋ ๋ฉ์๋
+ * @async
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ์์
+ */
+ async foodInput() {
+ return this.#handleFoodInput();
+ }
+
+ /**
+ * ์์ ์
๋ ฅ ์ฒ๋ฆฌ๋ฅผ ๋ด๋นํ๋ ๋ฉ์๋
+ * @async
+ * @private
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ์์
+ * @throws {InputError} ์
๋ ฅ์ด ์ ํจํ์ง ์์ ๊ฒฝ์ฐ ๋ฐ์ํ๋ ์์ธ
+ */
+ async #handleFoodInput() {
+ try {
+ const food = await InputView.food();
+ foodIsValid(food);
+ return food;
+ } catch (error) {
+ OutputView.errorPrint(error.message);
+ return this.#handleFoodInput();
+ }
+ }
+
+ /**
+ * ํฌ๋ฆฌ์ค๋ง์ค ์ด๋ฒคํธ ๋ก์ง์ ์ฒ๋ฆฌํ๋ ๋ฉ์๋
+ * @param {string} date - ๋ ์ง
+ * @param {string} food - ์์ ์ฃผ๋ฌธ
+ * @returns {void}
+ */
+ handleChristmasLogic(date, food) {
+ OutputView.preView(date);
+ const menu = orderMenu(food);
+ const totalPrice = preDiscountAmount(menu.menuNames, menu.quantities);
+ const discount = this.#discount.discountPrice(menu, date, totalPrice);
+ const totalDiscountPrice = totalDiscount(totalPrice, discount);
+ badge(totalDiscountPrice);
+ }
+}
+
+export default ChristmasController; | JavaScript | logic์ด๋ผ๋ ๋ค์ด๋ฐ ๋ณด๋จ '12์์ ์ด๋ฒคํธ ๊ณํ' ์ด๋ผ๋ ์๊ตฌ์ฌํญ์ด ์์๋ ๋งํผ handleChristmasEventPlan ์ผ๋ก ๋ ๋ช
์์ ์ผ๋ก ๋ํ๋ด ๋ณผ ์ ์์๊ฑฐ ๊ฐ์์ฌ |
@@ -0,0 +1,104 @@
+import InputView from "../InputView.js";
+import dateIsValid from "../utils/dateIsValid.js";
+import foodIsValid from "../utils/foodIsValid.js";
+import orderMenu from "../domain/orderMenu.js";
+import OutputView from "../OutputView.js";
+import preDiscountAmount from "../domain/preDiscountAmount.js";
+import Discount from "../domain/Discount.js";
+import totalDiscount from "../domain/totalDiscount.js";
+import badge from "../domain/badge.js";
+
+/**
+ * ํฌ๋ฆฌ์ค๋ง์ค ํ ์ธ ์ด๋ฒคํธ ๋ก์ง ์ ์ดํ๋ ์ปจํธ๋กค๋ฌ ํด๋์ค
+ * @class
+ */
+class ChristmasController {
+ /**
+ * ํ ์ธ ๊ฐ์ฒด
+ * @type {Discount}
+ * @private
+ */
+ #discount = new Discount();
+
+ /**
+ * ChristmasController ์ธ์คํด์ค ์์ฑ
+ * @constructor
+ */
+ constructor() {
+ /**
+ * ์ ํ๋ฆฌ์ผ์ด์
์์ ๋ฉ์์ง ์ถ๋ ฅ
+ */
+ OutputView.start();
+ }
+
+ /**
+ * ์ฌ์ฉ์๋ก๋ถํฐ ๋ ์ง๋ฅผ ์
๋ ฅ ๋ฐ๋ ๋ฉ์๋
+ * @async
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ๋ ์ง
+ */
+ async dateInput() {
+ return this.#handleDateInput();
+ }
+
+ /**
+ * ๋ ์ง ์
๋ ฅ ์ฒ๋ฆฌ๋ฅผ ๋ด๋นํ๋ ๋ฉ์๋
+ * @async
+ * @private
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ๋ ์ง
+ * @throws {InputError} ์
๋ ฅ์ด ์ ํจํ์ง ์์ ๊ฒฝ์ฐ ๋ฐ์ํ๋ ์์ธ
+ */
+ async #handleDateInput() {
+ try {
+ const date = await InputView.date();
+ dateIsValid(date);
+ return date;
+ } catch (error) {
+ OutputView.errorPrint(error.message);
+ return this.#handleDateInput();
+ }
+ }
+
+ /**
+ * ์ฌ์ฉ์๋ก๋ถํฐ ์์์ ์
๋ ฅ๋ฐ๋ ๋ฉ์๋
+ * @async
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ์์
+ */
+ async foodInput() {
+ return this.#handleFoodInput();
+ }
+
+ /**
+ * ์์ ์
๋ ฅ ์ฒ๋ฆฌ๋ฅผ ๋ด๋นํ๋ ๋ฉ์๋
+ * @async
+ * @private
+ * @returns {Promise<string>} ์
๋ ฅ๋ฐ์ ์์
+ * @throws {InputError} ์
๋ ฅ์ด ์ ํจํ์ง ์์ ๊ฒฝ์ฐ ๋ฐ์ํ๋ ์์ธ
+ */
+ async #handleFoodInput() {
+ try {
+ const food = await InputView.food();
+ foodIsValid(food);
+ return food;
+ } catch (error) {
+ OutputView.errorPrint(error.message);
+ return this.#handleFoodInput();
+ }
+ }
+
+ /**
+ * ํฌ๋ฆฌ์ค๋ง์ค ์ด๋ฒคํธ ๋ก์ง์ ์ฒ๋ฆฌํ๋ ๋ฉ์๋
+ * @param {string} date - ๋ ์ง
+ * @param {string} food - ์์ ์ฃผ๋ฌธ
+ * @returns {void}
+ */
+ handleChristmasLogic(date, food) {
+ OutputView.preView(date);
+ const menu = orderMenu(food);
+ const totalPrice = preDiscountAmount(menu.menuNames, menu.quantities);
+ const discount = this.#discount.discountPrice(menu, date, totalPrice);
+ const totalDiscountPrice = totalDiscount(totalPrice, discount);
+ badge(totalDiscountPrice);
+ }
+}
+
+export default ChristmasController; | JavaScript | ๊ทธ๋ฌ๋ค์ ! ๊ทธ ์๊ฐ์ ๋ชปํ๋ ๊ฒ ๊ฐ์ต๋๋ค !! ๊ฐ์ฌํฉ๋๋ค ! |
@@ -0,0 +1,41 @@
+package christmas.constant;
+
+public enum Month {
+
+ JANUARY("1์",1,31),
+ FEBRUARY("2์",1,28),
+ LEAP_YEAR_FEBRUARY("2์",1,29),
+ MARCH("3์",1,31),
+ APRIL("4์",1,30),
+ MAY("5์",1,31),
+ JUNE("6์",1,30),
+ JULY("7์",1,31),
+ AUGUST("8์",1,31),
+ SEPTEMBER("9์",1,30),
+ OCTOBER("10์",1,31),
+ NOVEMBER("11์",1,30),
+ DECEMBER("12์",1,31);
+
+ private String month;
+ private int firstDay;
+ private int lastDay;
+
+ Month(String month, int firstDay, int lastDay) {
+
+ this.month = month;
+ this.firstDay = firstDay;
+ this.lastDay = lastDay;
+ }
+
+ public String getMonth() {
+ return month;
+ }
+
+ public int getFirstDay() {
+ return firstDay;
+ }
+
+ public int getLastDay() {
+ return lastDay;
+ }
+} | Java | 12์๋ง ์๊ฐํ์ง ์๊ณ ํ์ฅ์ฑ์๊ฒ ์ ๊ตฌํํ์
จ๋ค์!!๐ |
@@ -0,0 +1,24 @@
+package christmas.controller;
+
+import christmas.service.PlannerService;
+import christmas.service.PlannerServiceImpl;
+
+public class PlannerController {
+
+ private final PlannerService plannerService = new PlannerServiceImpl();
+
+ public void setReservationDate(String date) {
+
+ plannerService.makeReservationDate(date);
+ }
+
+ public void setOrderMenu(String orderMenu) {
+
+ plannerService.reservationMenu(orderMenu);
+ }
+
+ public String printReservationPaper() {
+
+ return plannerService.printReservationPaper();
+ }
+} | Java | ์ด๋ถ๋ถ์ด setter์ ๊ธฐ๋ฅ์ด ์๋๋ฐ ๊ฒ์ผ๋ก ๋ณด์ด๊ธฐ์ set..์ผ๋ก ์์ํ๋ฉด setter๊ฐ์์ ํน์ ๋ฉ์๋ ์ด๋ฆ readReservationDate๋ initReservationDate๋ฑ ๋ค๋ฅธ ์ด๋ฆ ์ด๋ค๊ฐ์?! |
@@ -0,0 +1,72 @@
+package christmas.domain;
+
+import christmas.constant.BenefitMessage;
+import christmas.constant.Price;
+
+import java.util.Map;
+
+public class Benefit {
+
+ private Gift gift;
+ private Badge badge;
+ private int discountPrice;
+ private static final String LINE_SEPARATOR = System.lineSeparator();
+ public String getGiftInfo(int orderPrice) {
+
+ gift = Gift.giveGift(orderPrice);
+
+ StringBuilder builder = new StringBuilder();
+ builder.append(gift.getGiftInfo()).append(LINE_SEPARATOR);
+
+ return builder.toString();
+ }
+
+ public String getBenefitInfo(String date, Map<String, String> orders) {
+
+ StringBuilder builder = new StringBuilder();
+ builder.append(Discount.discountInfo(orders, date));
+ builder.append(gift.getGiftPriceInfo());
+
+ return builder.toString();
+ }
+
+ public String getBenefitPrice(int orderPrice) {
+
+ if(orderPrice >= Price.MINIMUM_PRICE_APPLY_EVENT) {
+ discountPrice = Discount.getSumDiscountPrice();
+ }
+ int benefitPrice = discountPrice - gift.getGiftPrice();
+
+ StringBuilder builder = new StringBuilder();
+ if(orderPrice < Price.MINIMUM_PRICE_APPLY_EVENT){
+ builder.append(0).append(Price.WON).append(LINE_SEPARATOR);
+ return builder.toString();
+ }
+ builder.append(Price.df.format(benefitPrice))
+ .append(Price.WON).append(LINE_SEPARATOR);
+
+ return builder.toString();
+ }
+
+ public String getExpectedPayment(int orderPrice) {
+
+ int expectedPayment = orderPrice + discountPrice;
+ StringBuilder builder = new StringBuilder();
+ builder.append(Price.df.format(expectedPayment)).append(Price.WON)
+ .append(LINE_SEPARATOR);
+
+ return builder.toString();
+ }
+
+ public String getBadgeInfo() {
+
+ int benefitPrice = gift.getGiftPrice() - discountPrice;
+ badge = Badge.giveBadge(benefitPrice);
+
+ StringBuilder builder = new StringBuilder();
+ builder.append(badge.getType())
+ .append(LINE_SEPARATOR);
+
+ return builder.toString();
+ }
+} | Java | ์ ๋ ๋น์ทํ ๋ฐฉ์์ผ๋ก ๊ตฌํํด์ ๋ฐ๊ฐ๋ค์! ๋น์ทํ๊ฒ ๊ณ ๋ฏผํ๋ ๋ถ๋ถ์ด ๋๊ปด์ ธ์! |
@@ -0,0 +1,47 @@
+package christmas.domain;
+
+import java.util.Arrays;
+
+public enum Menu {
+
+ MUSHROOM_SOUP("์์ก์ด์ํ", 6000),
+ TAPAS("ํํ์ค", 5500),
+ CAESAR_SALAD("์์ ์๋ฌ๋", 8000),
+ T_BONE_STAKE("ํฐ๋ณธ์คํ
์ดํฌ", 55000),
+ BBQ_RIBS("๋ฐ๋นํ๋ฆฝ", 54000),
+ SEAFOOD_PASTA("ํด์ฐ๋ฌผํ์คํ", 35000),
+ CHRISTMAS_PASTA("ํฌ๋ฆฌ์ค๋ง์คํ์คํ", 25000),
+ CHOCOLATE_CAKE("์ด์ฝ์ผ์ดํฌ", 15000),
+ ICE_CREAM("์์ด์คํฌ๋ฆผ", 5000),
+ ZERO_COKE("์ ๋ก์ฝ๋ผ", 3000),
+ RED_WINE("๋ ๋์์ธ", 60000),
+ CHAMPAGNE("์ดํ์ธ", 25000),
+ EMPTY("์์", 0);
+
+ private String menuName;
+ private int price;
+
+ private Menu(String menuName, int price) {
+
+ this.menuName = menuName;
+ this.price = price;
+ }
+
+ public static Menu findMenu(String menuName) {
+
+ for(Menu menu : Menu.values()) {
+ if(menu.getMenuName().equals(menuName)) {
+ return menu;
+ }
+ }
+ return Menu.EMPTY;
+ }
+
+ public String getMenuName() {
+ return menuName;
+ }
+
+ public int getPrice() {
+ return price;
+ }
+} | Java | ๋ฉ๋ด์ MenuType์ ์๋ฃ์ผ์ ์ด์ ๊ฐ ์๋์?! ๊ถ๊ธํฉ๋๋ค. |
@@ -0,0 +1,92 @@
+package christmas.domain;
+
+import christmas.constant.*;
+
+public class ReservationInfo {
+
+ private static final String LINE_SEPARATOR = System.lineSeparator();
+ private String date;
+ private Order order;
+ private Benefit benefit;
+
+ public void makeReservation(String date) {
+
+ this.date = date;
+ int parseDate = parseDate(date);
+ validateDateRange(parseDate);
+ }
+
+ public void submitOrder(String orderMenu) {
+
+ order = new Order(orderMenu);
+ benefit = new Benefit();
+ }
+
+ private int parseDate(String date) {
+
+ try {
+
+ return Integer.parseInt(date);
+
+ }catch (Exception e){
+
+ throw new IllegalArgumentException(ErrorMessage.DATE_FORMAT_ERROR_MESSAGE.name());
+ }
+ }
+ private void validateDateRange(int date) {
+
+ if(Month.DECEMBER.getFirstDay() > date ||
+ Month.DECEMBER.getLastDay() < date) {
+
+ throw new IllegalArgumentException(ErrorMessage.DATE_RANGE_ERROR_MESSAGE.name());
+ }
+ }
+
+ public String getReservationDate() {
+
+ return date;
+ }
+
+ public String getOrderMenu() {
+
+ return order.createOrderMenuInfo();
+ }
+
+ public String getOrderPrice() {
+
+ return Price.df.format(order.calculateOrderPrice())+Price.WON+LINE_SEPARATOR;
+ }
+
+ public String getGiftInfo() {
+
+ return benefit.getGiftInfo(order.calculateOrderPrice());
+ }
+
+ public String getBenefitInfo() {
+
+ int orderPrice = order.calculateOrderPrice();
+ boolean isLessThanMinimumPrice = orderPrice < Price.MINIMUM_PRICE_APPLY_EVENT;
+ String benefitInfo = benefit.getBenefitInfo(date, order.getOrders());
+
+ if(isLessThanMinimumPrice||benefitInfo.equals("")) {
+
+ return BenefitMessage.NO_BENEFIT + LINE_SEPARATOR;
+ }
+ return benefitInfo;
+ }
+
+ public String getBenefitPrice() {
+
+ return benefit.getBenefitPrice(order.calculateOrderPrice());
+ }
+
+ public String getExpectedPayment() {
+
+ return benefit.getExpectedPayment(order.calculateOrderPrice());
+ }
+
+ public String getEventBadgeInfo() {
+
+ return benefit.getBadgeInfo();
+ }
+} | Java | ์ด๋ถ๋ถ ์ฝ๋ฉ ์ปจ๋ฒค์
์ด ์ง์ผ์ง์ง ์์๊ฒ ๊ฐ์์! || ์๋ค๋ก ๊ณต๋ฐฑ์ด ์๋ค์. |
@@ -0,0 +1,89 @@
+package christmas.service;
+
+import christmas.constant.Month;
+import christmas.util.Printer;
+import christmas.domain.ReservationInfo;
+
+public class PlannerServiceImpl implements PlannerService {
+
+ private final ReservationInfo reservationInfo = new ReservationInfo();
+
+ @Override
+ public void makeReservationDate(String date) {
+
+ reservationInfo.makeReservation(date);
+ }
+
+ @Override
+ public void reservationMenu(String orderMenu) {
+
+ reservationInfo.submitOrder(orderMenu);
+ }
+
+ @Override
+ public String printReservationPaper() {
+
+ StringBuilder paper = new StringBuilder();
+ paper.append(printEventMessage())
+ .append(printOrderMenu())
+ .append(printOrderPrice())
+ .append(printGift())
+ .append(printBenefit())
+ .append(printBenefitPrice())
+ .append(printExpectedPayment())
+ .append(printEventBadge());
+
+ return paper.toString();
+ }
+
+ @Override
+ public String printEventMessage() {
+
+ return Printer.EVENT_INFO_MESSAGE.
+ printEventMessage(Month.DECEMBER.getMonth(),
+ reservationInfo.getReservationDate());
+ }
+
+ @Override
+ public String printOrderMenu() {
+
+ return Printer.ORDER_MENU.print(reservationInfo.getOrderMenu());
+ }
+
+ @Override
+ public String printOrderPrice() {
+
+ return Printer.ORDER_PRICE.print(reservationInfo.getOrderPrice());
+ }
+
+ @Override
+ public String printGift() {
+
+ return Printer.GIFT.print(reservationInfo.getGiftInfo());
+ }
+
+ @Override
+ public String printBenefit() {
+
+ return Printer.BENEFIT.print(reservationInfo.getBenefitInfo());
+ }
+
+ @Override
+ public String printBenefitPrice() {
+
+ return Printer.BENEFIT_PRICE.print(reservationInfo.getBenefitPrice());
+ }
+
+ @Override
+ public String printExpectedPayment() {
+
+ return Printer.EXPECTED_PRICE.print(reservationInfo.getExpectedPayment());
+ }
+
+ @Override
+ public String printEventBadge() {
+
+ return Printer.EVENT_BADGE.printEventBadge(Month.DECEMBER.getMonth(),
+ reservationInfo.getEventBadgeInfo());
+ }
+} | Java | ์ธํฐํ์ด์ค๋ฅผ ๋ง๋ค๊ณ , ๊ตฌํํ๋ ๋ฐฉ์ ํ์ฅ์ฑ์๊ณ ์ข์๊ฒ ๊ฐ๋ค์๐ |
@@ -0,0 +1,30 @@
+package christmas.view;
+
+import camp.nextstep.edu.missionutils.Console;
+import christmas.controller.PlannerController;
+
+public class InputView {
+
+ private final PlannerController plannerController;
+
+ InputView(PlannerController plannerController) {
+
+ this.plannerController = plannerController;
+ }
+ public void enterVisitDate(){
+
+ System.out.println("์๋
ํ์ธ์! ์ฐํ
์ฝ ์๋น 12์ ์ด๋ฒคํธ ํ๋๋์
๋๋ค.");
+ System.out.println("12์ ์ค ์๋น ์์ ๋ฐฉ๋ฌธ ๋ ์ง๋ ์ธ์ ์ธ๊ฐ์? (์ซ์๋ง ์
๋ ฅํด ์ฃผ์ธ์!)");
+
+ String date = Console.readLine();
+ plannerController.setReservationDate(date);
+ }
+
+ public void enterOrderMenu(){
+
+ System.out.println("์ฃผ๋ฌธํ์ค ๋ฉ๋ด๋ฅผ ๋ฉ๋ด์ ๊ฐ์๋ฅผ ์๋ ค ์ฃผ์ธ์. (e.g. ํด์ฐ๋ฌผํ์คํ-2,๋ ๋์์ธ-1,์ด์ฝ์ผ์ดํฌ-1)");
+
+ String orderMenu = Console.readLine();
+ plannerController.setOrderMenu(orderMenu);
+ }
+} | Java | system.out.println๊ณผ ๊ฐ์ด ๋ฐ๋ณต๋๋ ๋ก์ง๋ค๋ printmessage( )๊ฐ์ด ์๋กญ๊ฒ ์ ์ํด์ ๋ง๋ค๋ฉด ์ข์๊ฒ ๊ฐ์์ |
@@ -0,0 +1,24 @@
+package christmas.controller;
+
+import christmas.service.PlannerService;
+import christmas.service.PlannerServiceImpl;
+
+public class PlannerController {
+
+ private final PlannerService plannerService = new PlannerServiceImpl();
+
+ public void setReservationDate(String date) {
+
+ plannerService.makeReservationDate(date);
+ }
+
+ public void setOrderMenu(String orderMenu) {
+
+ plannerService.reservationMenu(orderMenu);
+ }
+
+ public String printReservationPaper() {
+
+ return plannerService.printReservationPaper();
+ }
+} | Java | ์ด ๋ถ๋ถ์ ๊ทธ๋ฅ ์ธํ
ํด์ค๋ค๋ ์๋ฏธ์์ ์ด๋ ๊ฒ ํ๋๋ฐ, ๋ค๋ฅธ ์ด๋ฆ ์๊ฐํด๋ด์ผ๊ฒ ๋ค์ |
@@ -0,0 +1,47 @@
+package christmas.domain;
+
+import java.util.Arrays;
+
+public enum Menu {
+
+ MUSHROOM_SOUP("์์ก์ด์ํ", 6000),
+ TAPAS("ํํ์ค", 5500),
+ CAESAR_SALAD("์์ ์๋ฌ๋", 8000),
+ T_BONE_STAKE("ํฐ๋ณธ์คํ
์ดํฌ", 55000),
+ BBQ_RIBS("๋ฐ๋นํ๋ฆฝ", 54000),
+ SEAFOOD_PASTA("ํด์ฐ๋ฌผํ์คํ", 35000),
+ CHRISTMAS_PASTA("ํฌ๋ฆฌ์ค๋ง์คํ์คํ", 25000),
+ CHOCOLATE_CAKE("์ด์ฝ์ผ์ดํฌ", 15000),
+ ICE_CREAM("์์ด์คํฌ๋ฆผ", 5000),
+ ZERO_COKE("์ ๋ก์ฝ๋ผ", 3000),
+ RED_WINE("๋ ๋์์ธ", 60000),
+ CHAMPAGNE("์ดํ์ธ", 25000),
+ EMPTY("์์", 0);
+
+ private String menuName;
+ private int price;
+
+ private Menu(String menuName, int price) {
+
+ this.menuName = menuName;
+ this.price = price;
+ }
+
+ public static Menu findMenu(String menuName) {
+
+ for(Menu menu : Menu.values()) {
+ if(menu.getMenuName().equals(menuName)) {
+ return menu;
+ }
+ }
+ return Menu.EMPTY;
+ }
+
+ public String getMenuName() {
+ return menuName;
+ }
+
+ public int getPrice() {
+ return price;
+ }
+} | Java | ์ด ๋ถ๋ถ์ MenuGroup์ด๋ผ๋ ํด๋์ค์์ Menu๋ค์ ๋ฆฌ์คํธ๋ก ๋ฐ์์ค๊ฒ ์ฒ๋ฆฌ๋ฅผ ํ๊ธฐ ๋๋ฌธ์ ๊ทธ๋ ์ต๋๋ค.
๊ทธ๋ฐ๋ฐ ๋ค๋ฅธ ๋ถ๋ค ์ฝ๋๋ฅผ ๋ณด๋ Menu์ MenuType์ ์ง์ ์ ํด๋๋๊ฒ ๊บผ๋ด์ค๋ ๋ก์ง ์ง๊ธฐ๋ ํธํ ๊ฒ ๊ฐ๋๋ผ๊ตฌ์ |
@@ -0,0 +1,92 @@
+package christmas.domain;
+
+import christmas.constant.*;
+
+public class ReservationInfo {
+
+ private static final String LINE_SEPARATOR = System.lineSeparator();
+ private String date;
+ private Order order;
+ private Benefit benefit;
+
+ public void makeReservation(String date) {
+
+ this.date = date;
+ int parseDate = parseDate(date);
+ validateDateRange(parseDate);
+ }
+
+ public void submitOrder(String orderMenu) {
+
+ order = new Order(orderMenu);
+ benefit = new Benefit();
+ }
+
+ private int parseDate(String date) {
+
+ try {
+
+ return Integer.parseInt(date);
+
+ }catch (Exception e){
+
+ throw new IllegalArgumentException(ErrorMessage.DATE_FORMAT_ERROR_MESSAGE.name());
+ }
+ }
+ private void validateDateRange(int date) {
+
+ if(Month.DECEMBER.getFirstDay() > date ||
+ Month.DECEMBER.getLastDay() < date) {
+
+ throw new IllegalArgumentException(ErrorMessage.DATE_RANGE_ERROR_MESSAGE.name());
+ }
+ }
+
+ public String getReservationDate() {
+
+ return date;
+ }
+
+ public String getOrderMenu() {
+
+ return order.createOrderMenuInfo();
+ }
+
+ public String getOrderPrice() {
+
+ return Price.df.format(order.calculateOrderPrice())+Price.WON+LINE_SEPARATOR;
+ }
+
+ public String getGiftInfo() {
+
+ return benefit.getGiftInfo(order.calculateOrderPrice());
+ }
+
+ public String getBenefitInfo() {
+
+ int orderPrice = order.calculateOrderPrice();
+ boolean isLessThanMinimumPrice = orderPrice < Price.MINIMUM_PRICE_APPLY_EVENT;
+ String benefitInfo = benefit.getBenefitInfo(date, order.getOrders());
+
+ if(isLessThanMinimumPrice||benefitInfo.equals("")) {
+
+ return BenefitMessage.NO_BENEFIT + LINE_SEPARATOR;
+ }
+ return benefitInfo;
+ }
+
+ public String getBenefitPrice() {
+
+ return benefit.getBenefitPrice(order.calculateOrderPrice());
+ }
+
+ public String getExpectedPayment() {
+
+ return benefit.getExpectedPayment(order.calculateOrderPrice());
+ }
+
+ public String getEventBadgeInfo() {
+
+ return benefit.getBadgeInfo();
+ }
+} | Java | ๋ค ์ด๋ถ๋ถ์ ๋ฏธ์ฒ ๋ณด์ง ๋ชปํ ๊ฒ ๊ฐ์ต๋๋ค. ์ ์ชฝ ์ฝ๋์์๋ ์ ๋๋ก ๋์ด์๋ค์ |
@@ -0,0 +1,88 @@
+package christmas.controller;
+
+import christmas.domain.Badge;
+import christmas.domain.day.Day;
+import christmas.domain.order.OrderSheet;
+import christmas.domain.Price;
+import christmas.domain.event.TotalEventResult;
+import christmas.domain.event.discount.DiscountEventManager;
+import christmas.domain.event.discount.DiscountResult;
+import christmas.domain.event.present.PresentEventManager;
+import christmas.domain.event.present.PresentResult;
+import christmas.dto.BadgeDTO;
+import christmas.dto.PriceDTO;
+import christmas.view.InputView;
+import christmas.view.OutputView;
+
+import java.util.Map;
+
+public class PromotionController {
+ private final InputView inputView;
+ private final OutputView outputView;
+
+ public PromotionController(InputView inputView, OutputView outputView) {
+ this.inputView = inputView;
+ this.outputView = outputView;
+ }
+
+ public void run() {
+ outputView.printStart();
+ Day orderDay = getOrderDay();
+ OrderSheet orderSheet = getOrderSheet();
+ printPreview(orderDay, orderSheet);
+ }
+
+ private Day getOrderDay() {
+ boolean isInValidInput = true;
+ Day orderDay = null;
+ while (isInValidInput) {
+ try {
+ int dayNumber = inputView.readDate();
+ orderDay = new Day(dayNumber);
+ isInValidInput = false;
+ } catch (IllegalArgumentException e) {
+ outputView.printErrorMessage(e.getMessage());
+ }
+ }
+ return orderDay;
+ }
+
+ private OrderSheet getOrderSheet() {
+ boolean isInValidInput = true;
+ OrderSheet orderSheet = null;
+ while (isInValidInput) {
+ try {
+ Map<String, Integer> orderMenus = inputView.readMenu();
+ orderSheet = new OrderSheet(orderMenus);
+ isInValidInput = false;
+ } catch (IllegalArgumentException e) {
+ outputView.printErrorMessage(e.getMessage());
+ }
+ }
+ return orderSheet;
+ }
+
+ private void printPreview(Day orderDay, OrderSheet orderSheet) {
+ printBeforeEvent(orderSheet);
+ printAfterEvent(orderDay, orderSheet);
+ }
+
+ private void printBeforeEvent(OrderSheet orderSheet) {
+ outputView.printPreviewStart();
+ outputView.printOrderSheet(orderSheet.getOrderSheet());
+ outputView.printTotalPriceBeforeDiscount(PriceDTO.from(orderSheet.getTotalPrice()));
+ }
+
+ private void printAfterEvent(Day orderDay, OrderSheet orderSheet) {
+ DiscountResult discountResult = DiscountEventManager.getDiscountResult(orderDay, orderSheet);
+ PresentResult presentResult = PresentEventManager.getPresentResult(orderSheet);
+ outputView.printPresents(presentResult.getPresents());
+ outputView.printEvents(discountResult.getDiscountResults(), PriceDTO.from(presentResult.getTotalPresentPrice()));
+
+ TotalEventResult totalEventResult = new TotalEventResult(discountResult, presentResult);
+ outputView.printTotalDiscountPrice(totalEventResult.getDiscountPrice());
+ outputView.printTotalDiscountedPrice(totalEventResult.getDiscountedPrice(orderSheet.getTotalPrice()));
+ BadgeDTO badge = totalEventResult.getBadge();
+ outputView.printBadge(badge);
+ }
+} | Java | do-while๋ฌธ์ ์ ์ฉ์ ํ๊ฒ ๋๋ฉด ํ๋๊ทธ ๋ณ์๋ฅผ ์ฌ์ฉ์ ์ํด๋๋๊ณ ์ง๊ธ Day๊ฐ์ฒด๋ฅผ ํ์ฉํ๋ฉด ์ฝ๋๊ฐ ๋ ๊ฐ๊ฒฐํด์ง๊ฑฐ๊ฐ๋ค์! |
@@ -0,0 +1,88 @@
+package christmas.controller;
+
+import christmas.domain.Badge;
+import christmas.domain.day.Day;
+import christmas.domain.order.OrderSheet;
+import christmas.domain.Price;
+import christmas.domain.event.TotalEventResult;
+import christmas.domain.event.discount.DiscountEventManager;
+import christmas.domain.event.discount.DiscountResult;
+import christmas.domain.event.present.PresentEventManager;
+import christmas.domain.event.present.PresentResult;
+import christmas.dto.BadgeDTO;
+import christmas.dto.PriceDTO;
+import christmas.view.InputView;
+import christmas.view.OutputView;
+
+import java.util.Map;
+
+public class PromotionController {
+ private final InputView inputView;
+ private final OutputView outputView;
+
+ public PromotionController(InputView inputView, OutputView outputView) {
+ this.inputView = inputView;
+ this.outputView = outputView;
+ }
+
+ public void run() {
+ outputView.printStart();
+ Day orderDay = getOrderDay();
+ OrderSheet orderSheet = getOrderSheet();
+ printPreview(orderDay, orderSheet);
+ }
+
+ private Day getOrderDay() {
+ boolean isInValidInput = true;
+ Day orderDay = null;
+ while (isInValidInput) {
+ try {
+ int dayNumber = inputView.readDate();
+ orderDay = new Day(dayNumber);
+ isInValidInput = false;
+ } catch (IllegalArgumentException e) {
+ outputView.printErrorMessage(e.getMessage());
+ }
+ }
+ return orderDay;
+ }
+
+ private OrderSheet getOrderSheet() {
+ boolean isInValidInput = true;
+ OrderSheet orderSheet = null;
+ while (isInValidInput) {
+ try {
+ Map<String, Integer> orderMenus = inputView.readMenu();
+ orderSheet = new OrderSheet(orderMenus);
+ isInValidInput = false;
+ } catch (IllegalArgumentException e) {
+ outputView.printErrorMessage(e.getMessage());
+ }
+ }
+ return orderSheet;
+ }
+
+ private void printPreview(Day orderDay, OrderSheet orderSheet) {
+ printBeforeEvent(orderSheet);
+ printAfterEvent(orderDay, orderSheet);
+ }
+
+ private void printBeforeEvent(OrderSheet orderSheet) {
+ outputView.printPreviewStart();
+ outputView.printOrderSheet(orderSheet.getOrderSheet());
+ outputView.printTotalPriceBeforeDiscount(PriceDTO.from(orderSheet.getTotalPrice()));
+ }
+
+ private void printAfterEvent(Day orderDay, OrderSheet orderSheet) {
+ DiscountResult discountResult = DiscountEventManager.getDiscountResult(orderDay, orderSheet);
+ PresentResult presentResult = PresentEventManager.getPresentResult(orderSheet);
+ outputView.printPresents(presentResult.getPresents());
+ outputView.printEvents(discountResult.getDiscountResults(), PriceDTO.from(presentResult.getTotalPresentPrice()));
+
+ TotalEventResult totalEventResult = new TotalEventResult(discountResult, presentResult);
+ outputView.printTotalDiscountPrice(totalEventResult.getDiscountPrice());
+ outputView.printTotalDiscountedPrice(totalEventResult.getDiscountedPrice(orderSheet.getTotalPrice()));
+ BadgeDTO badge = totalEventResult.getBadge();
+ outputView.printBadge(badge);
+ }
+} | Java | ๊ฒฐ๊ณผ๋ฅผ ์ฒ๋ฆฌํ๋ ๋ก์ง๊ณผ ์ถ๋ ฅํ๋ ๋ก์ง์ ๋ถ๋ฆฌ๋ฅผ ํ๋ฉด ์ด๋จ๊น์? |
@@ -0,0 +1,30 @@
+package christmas.domain;
+
+import java.text.DecimalFormat;
+
+public class Price {
+ private int price;
+
+ public Price(int price) {
+ this.price = price;
+ }
+
+ public void discount(int discountAmount) {
+ this.price -= discountAmount;
+ this.price = getItOrZero(this.price);
+ }
+
+ private String addComma(int price) {
+ DecimalFormat formatter = new DecimalFormat("###,###");
+ return formatter.format(price);
+ }
+
+ private int getItOrZero(int price) {
+ return Math.max(price, 0);
+ }
+
+ @Override
+ public String toString() {
+ return addComma(price);
+ }
+} | Java | ์ด๋ ๊ฒ ๊ฐ์ ธ์ค๋ ๋ฐฉ๋ฒ๋์๊ตฐ์! ์ ๋ `NumberFormat`๋ฅผ ์ฌ์ฉํด์ ๊ฐ์ ธ์๋๋ฐ! |
@@ -0,0 +1,31 @@
+package christmas.domain.event.discount;
+
+import christmas.constants.AmountConstants;
+import christmas.constants.DayConstants;
+import christmas.domain.day.Day;
+
+public class ChristmasDiscountEvent implements DiscountEvent {
+ private final Day presentDay;
+ private final Day startDay;
+
+ public ChristmasDiscountEvent(Day presentDay) {
+ this.presentDay = presentDay;
+ this.startDay = new Day(DayConstants.CHRISTMAS_START.getDay());
+ }
+
+ @Override
+ public boolean isDiscountable() {
+ return presentDay.isInBetween(DayConstants.CHRISTMAS_START.getDay(), DayConstants.CHRISTMAS_END.getDay());
+ }
+
+ @Override
+ public int getDiscountedAmount() {
+ int dayDifference = presentDay.getDifference(startDay);
+ return AmountConstants.CHRISTMAS_BASE.getAmount() + (AmountConstants.CHRISTMAS_UNIT.getAmount() * dayDifference);
+ }
+
+ @Override
+ public String toString() {
+ return "ํฌ๋ฆฌ์ค๋ง์ค ๋๋ฐ์ด ํ ์ธ";
+ }
+} | Java | ํ๋์ฝ๋ฉ์ ์ ๊ฑฐํ๋ฉด ์ข์๊ฑฐ๊ฐ์์! ์์์ฒ๋ฆฌ๋ฅผ ํด๋๋๊ณ ! ์ด๋ฒคํธ์ ๋ฉ์์ง๋ฅผ ๊ด๋ฆฌํ๋ enum ํด๋์ค๋ฅผ ๋ง๋๋๊ฒ๋ ์ข์๋ฐฉ๋ฒ์ผ๊ฑฐ๊ฐ์ต๋๋ค! |
@@ -0,0 +1,10 @@
+package christmas.domain.event.discount;
+
+public interface DiscountEvent {
+ public boolean isDiscountable();
+
+ public int getDiscountedAmount();
+
+ @Override
+ public String toString();
+} | Java | ๋ฉ์๋๋ช
์ ์ข๋ ๋ช
ํํ๊ฒ ์ง์ผ๋ฉด ๋ ์ข์๊ฑฐ๊ฐ์์! |
@@ -0,0 +1,88 @@
+package christmas.controller;
+
+import christmas.domain.Badge;
+import christmas.domain.day.Day;
+import christmas.domain.order.OrderSheet;
+import christmas.domain.Price;
+import christmas.domain.event.TotalEventResult;
+import christmas.domain.event.discount.DiscountEventManager;
+import christmas.domain.event.discount.DiscountResult;
+import christmas.domain.event.present.PresentEventManager;
+import christmas.domain.event.present.PresentResult;
+import christmas.dto.BadgeDTO;
+import christmas.dto.PriceDTO;
+import christmas.view.InputView;
+import christmas.view.OutputView;
+
+import java.util.Map;
+
+public class PromotionController {
+ private final InputView inputView;
+ private final OutputView outputView;
+
+ public PromotionController(InputView inputView, OutputView outputView) {
+ this.inputView = inputView;
+ this.outputView = outputView;
+ }
+
+ public void run() {
+ outputView.printStart();
+ Day orderDay = getOrderDay();
+ OrderSheet orderSheet = getOrderSheet();
+ printPreview(orderDay, orderSheet);
+ }
+
+ private Day getOrderDay() {
+ boolean isInValidInput = true;
+ Day orderDay = null;
+ while (isInValidInput) {
+ try {
+ int dayNumber = inputView.readDate();
+ orderDay = new Day(dayNumber);
+ isInValidInput = false;
+ } catch (IllegalArgumentException e) {
+ outputView.printErrorMessage(e.getMessage());
+ }
+ }
+ return orderDay;
+ }
+
+ private OrderSheet getOrderSheet() {
+ boolean isInValidInput = true;
+ OrderSheet orderSheet = null;
+ while (isInValidInput) {
+ try {
+ Map<String, Integer> orderMenus = inputView.readMenu();
+ orderSheet = new OrderSheet(orderMenus);
+ isInValidInput = false;
+ } catch (IllegalArgumentException e) {
+ outputView.printErrorMessage(e.getMessage());
+ }
+ }
+ return orderSheet;
+ }
+
+ private void printPreview(Day orderDay, OrderSheet orderSheet) {
+ printBeforeEvent(orderSheet);
+ printAfterEvent(orderDay, orderSheet);
+ }
+
+ private void printBeforeEvent(OrderSheet orderSheet) {
+ outputView.printPreviewStart();
+ outputView.printOrderSheet(orderSheet.getOrderSheet());
+ outputView.printTotalPriceBeforeDiscount(PriceDTO.from(orderSheet.getTotalPrice()));
+ }
+
+ private void printAfterEvent(Day orderDay, OrderSheet orderSheet) {
+ DiscountResult discountResult = DiscountEventManager.getDiscountResult(orderDay, orderSheet);
+ PresentResult presentResult = PresentEventManager.getPresentResult(orderSheet);
+ outputView.printPresents(presentResult.getPresents());
+ outputView.printEvents(discountResult.getDiscountResults(), PriceDTO.from(presentResult.getTotalPresentPrice()));
+
+ TotalEventResult totalEventResult = new TotalEventResult(discountResult, presentResult);
+ outputView.printTotalDiscountPrice(totalEventResult.getDiscountPrice());
+ outputView.printTotalDiscountedPrice(totalEventResult.getDiscountedPrice(orderSheet.getTotalPrice()));
+ BadgeDTO badge = totalEventResult.getBadge();
+ outputView.printBadge(badge);
+ }
+} | Java | ์ํ! ๊ทธ๋ฐ ๋ฐฉ๋ฒ์ด ์์๋ค์. do-while๋ฌธ์ ๋ชจ๋ฅด๊ณ ์ง๋์ณค๋ ๊ฒ ๊ฐ์ต๋๋ค.
ํน์ Day ๊ฐ์ฒด๋ฅผ ํ์ฉํ๋ค๋๊ฒ ์ด๋ป๊ฒ ํ์ฉํ๋ค๋ ๊ฒ์ธ ์ง ์ถ๊ฐ๋ก ์ค๋ช
๊ฐ๋ฅํ ๊น์? |
@@ -0,0 +1,88 @@
+package christmas.controller;
+
+import christmas.domain.Badge;
+import christmas.domain.day.Day;
+import christmas.domain.order.OrderSheet;
+import christmas.domain.Price;
+import christmas.domain.event.TotalEventResult;
+import christmas.domain.event.discount.DiscountEventManager;
+import christmas.domain.event.discount.DiscountResult;
+import christmas.domain.event.present.PresentEventManager;
+import christmas.domain.event.present.PresentResult;
+import christmas.dto.BadgeDTO;
+import christmas.dto.PriceDTO;
+import christmas.view.InputView;
+import christmas.view.OutputView;
+
+import java.util.Map;
+
+public class PromotionController {
+ private final InputView inputView;
+ private final OutputView outputView;
+
+ public PromotionController(InputView inputView, OutputView outputView) {
+ this.inputView = inputView;
+ this.outputView = outputView;
+ }
+
+ public void run() {
+ outputView.printStart();
+ Day orderDay = getOrderDay();
+ OrderSheet orderSheet = getOrderSheet();
+ printPreview(orderDay, orderSheet);
+ }
+
+ private Day getOrderDay() {
+ boolean isInValidInput = true;
+ Day orderDay = null;
+ while (isInValidInput) {
+ try {
+ int dayNumber = inputView.readDate();
+ orderDay = new Day(dayNumber);
+ isInValidInput = false;
+ } catch (IllegalArgumentException e) {
+ outputView.printErrorMessage(e.getMessage());
+ }
+ }
+ return orderDay;
+ }
+
+ private OrderSheet getOrderSheet() {
+ boolean isInValidInput = true;
+ OrderSheet orderSheet = null;
+ while (isInValidInput) {
+ try {
+ Map<String, Integer> orderMenus = inputView.readMenu();
+ orderSheet = new OrderSheet(orderMenus);
+ isInValidInput = false;
+ } catch (IllegalArgumentException e) {
+ outputView.printErrorMessage(e.getMessage());
+ }
+ }
+ return orderSheet;
+ }
+
+ private void printPreview(Day orderDay, OrderSheet orderSheet) {
+ printBeforeEvent(orderSheet);
+ printAfterEvent(orderDay, orderSheet);
+ }
+
+ private void printBeforeEvent(OrderSheet orderSheet) {
+ outputView.printPreviewStart();
+ outputView.printOrderSheet(orderSheet.getOrderSheet());
+ outputView.printTotalPriceBeforeDiscount(PriceDTO.from(orderSheet.getTotalPrice()));
+ }
+
+ private void printAfterEvent(Day orderDay, OrderSheet orderSheet) {
+ DiscountResult discountResult = DiscountEventManager.getDiscountResult(orderDay, orderSheet);
+ PresentResult presentResult = PresentEventManager.getPresentResult(orderSheet);
+ outputView.printPresents(presentResult.getPresents());
+ outputView.printEvents(discountResult.getDiscountResults(), PriceDTO.from(presentResult.getTotalPresentPrice()));
+
+ TotalEventResult totalEventResult = new TotalEventResult(discountResult, presentResult);
+ outputView.printTotalDiscountPrice(totalEventResult.getDiscountPrice());
+ outputView.printTotalDiscountedPrice(totalEventResult.getDiscountedPrice(orderSheet.getTotalPrice()));
+ BadgeDTO badge = totalEventResult.getBadge();
+ outputView.printBadge(badge);
+ }
+} | Java | ์ ์ด๋ป๊ฒ ๋ถ๋ฆฌํ๋ฉด ์ข์๊น์?
DiscountResult์ PresentResult์ TotalResult๋ฅผ ๋จผ์ ๊ตฌํ ๋ค์ ์ด ์ธ ๊ฐ์ฒด๋ฅผ ์ธ์๋ก ๋ฐ์์ ์ถ๋ ฅํ๋ ๋ฉ์๋๋ฅผ ๋ง๋๋ ๊ฒ๋ ์ข์๊น์? |
@@ -0,0 +1,30 @@
+package christmas.domain;
+
+import java.text.DecimalFormat;
+
+public class Price {
+ private int price;
+
+ public Price(int price) {
+ this.price = price;
+ }
+
+ public void discount(int discountAmount) {
+ this.price -= discountAmount;
+ this.price = getItOrZero(this.price);
+ }
+
+ private String addComma(int price) {
+ DecimalFormat formatter = new DecimalFormat("###,###");
+ return formatter.format(price);
+ }
+
+ private int getItOrZero(int price) {
+ return Math.max(price, 0);
+ }
+
+ @Override
+ public String toString() {
+ return addComma(price);
+ }
+} | Java | ๋ง์์! ์ฒ์์๋ 3์๋ฆฌ ์ ๋จ์๋ก ์ผํ๋ก ๋๋ ๋ฉ์๋๋ฅผ ์ง์ ๋ง๋ค๊น ์๊ฐํ๋ค๊ฐ ์๋ฐ ๊ธฐ๋ณธ API์ ์์ ๊ฒ ๊ฐ์์ ์ฐพ์ผ๋ DecimalFormat์ด ์์์ต๋๋ค |
@@ -0,0 +1,10 @@
+package christmas.domain.event.discount;
+
+public interface DiscountEvent {
+ public boolean isDiscountable();
+
+ public int getDiscountedAmount();
+
+ @Override
+ public String toString();
+} | Java | ๊ทธ๋ ๊ตฐ์ ๋ค๋ฅธ ๋ถ๋ค์ด ๋ณด์๊ธฐ์ ๋ฉ์๋๋ช
์ด ๋ช
ํํ์ง ์์ ์ ์๋ค๋ ๊ฒ์ ๊นจ๋ฌ์์ต๋๋ค.
์ ๊ฐ ํ๋ฆฌ์ฝ์ค๋ฅผ ํ๋ฉด์ ๋๊ผ๋๊ฒ ์์ด์ ๋ถ์กฑํจ์ด์์ต๋๋ค. ์ข ๋ ๋ฉ๋์ด ๊ฐ ๋งํ ๋ฉ์๋, ํด๋์ค ๋ช
์ ์ง๊ณ ์ถ์๋ฐ
๋๋ฌด์ง ๊ทธ ์๋ฆฌ์์ ๊ด์ฐฎ์ ์ด๋ฆ์ ์ง์ง ๋ชปํ๋ ๊ฒฝํ์ด ์์ต๋๋ค.. |
@@ -0,0 +1,31 @@
+package christmas.domain.event.discount;
+
+import christmas.constants.AmountConstants;
+import christmas.constants.DayConstants;
+import christmas.domain.day.Day;
+
+public class ChristmasDiscountEvent implements DiscountEvent {
+ private final Day presentDay;
+ private final Day startDay;
+
+ public ChristmasDiscountEvent(Day presentDay) {
+ this.presentDay = presentDay;
+ this.startDay = new Day(DayConstants.CHRISTMAS_START.getDay());
+ }
+
+ @Override
+ public boolean isDiscountable() {
+ return presentDay.isInBetween(DayConstants.CHRISTMAS_START.getDay(), DayConstants.CHRISTMAS_END.getDay());
+ }
+
+ @Override
+ public int getDiscountedAmount() {
+ int dayDifference = presentDay.getDifference(startDay);
+ return AmountConstants.CHRISTMAS_BASE.getAmount() + (AmountConstants.CHRISTMAS_UNIT.getAmount() * dayDifference);
+ }
+
+ @Override
+ public String toString() {
+ return "ํฌ๋ฆฌ์ค๋ง์ค ๋๋ฐ์ด ํ ์ธ";
+ }
+} | Java | ์ ๋ค๋ฅธ ์์๋ค์ ์ง๋์น์ง ์์๋๋ฐ toString์ ๋ํด์๋ ์์๋ก ์ฒ๋ฆฌํ๋ ๊ฒ์ ๊น๋นกํ ๊ฒ ๊ฐ์ต๋๋ค.
์ง์ ๊ฐ์ฌํฉ๋๋ค. |
@@ -0,0 +1,21 @@
+package christmas.constants;
+
+public enum AmountConstants {
+ CHRISTMAS_BASE(1_000),
+ CHRISTMAS_UNIT(100),
+ DISCOUNT_THRESHOLD(10_000),
+ HOLIDAY_UNIT(2_023),
+ STAR_DISCOUNT(1_000),
+ WEEKDAY_UNIT(2_023),
+ CHAMPAGNE_PRESENT_BASE(120_000);
+
+ private final int amount;
+
+ AmountConstants(int amount) {
+ this.amount = amount;
+ }
+
+ public int getAmount() {
+ return this.amount;
+ }
+} | Java | ์๋ง ๊ธฐ๋ฅ ์๊ตฌ์ฌํญ ์ค
> ์ด์ฃผ๋ฌธ ๊ธ์ก 10,000์ ์ด์๋ถํฐ ์ด๋ฒคํธ๊ฐ ์ ์ฉ๋ฉ๋๋ค.
์ ๊ตฌํํ ๋ ์ฐ์ด๋ ์์์ธ๊ฑฐ ๊ฐ์์.
Discount๋ฟ๋ง ์๋๋ผ Event๋ ์์ฐ๋ฅผ ์ ์๊ฒ DISCOUNT -> EVENT
Threshold๋ฅผ ์ ๋ชจ๋ฅด๋ ์ฌ๋๋ ์์ ์ ์์ผ๋๊น THRESHOLD -> REQUIREMENT
๋ก ํด๋ ๊ด์ฐฎ์ง ์์๊น ์กฐ์ฌํ ์ ์ํด๋ด
๋๋ค!
์ ๋ threshold๋ผ๋ ๋จ์ด๋ฅผ ๋ชฐ๋์๋๋ฐ
ํน์ ์ด ๋จ์ด์ ๋ป์ ๋ฌ์์ค๊ฐ ๋ฑ ๋ง์์ ์ ํํ์ ๊ฑธ๊น์? ๐ค |
@@ -0,0 +1,49 @@
+package christmas.domain.event.discount;
+
+import christmas.constants.AmountConstants;
+import christmas.domain.day.Day;
+import christmas.domain.order.OrderSheet;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public enum DiscountEventManager {
+ CHRISTMAS {
+ @Override
+ protected DiscountEvent create(Day day, OrderSheet orderSheet) {
+ return new ChristmasDiscountEvent(day);
+ }
+ },
+ HOLIDAY {
+ @Override
+ protected DiscountEvent create(Day day, OrderSheet orderSheet) {
+ return new HolidayDiscountEvent(day, orderSheet);
+ }
+ },
+ WEEKDAY {
+ @Override
+ protected DiscountEvent create(Day day, OrderSheet orderSheet) {
+ return new WeekDayDiscountEvent(day, orderSheet);
+ }
+ },
+ STAR {
+ @Override
+ protected DiscountEvent create(Day day, OrderSheet orderSheet) {
+ return new StarDiscountEvent(day);
+ }
+ };
+
+ abstract protected DiscountEvent create(Day day, OrderSheet orderSheet);
+
+ public static DiscountResult getDiscountResult(Day day, OrderSheet orderSheet) {
+ if (orderSheet.isMoreThanTotal(AmountConstants.DISCOUNT_THRESHOLD.getAmount())) {
+ List<DiscountEvent> discountEvents = Arrays.stream(values())
+ .map(event -> event.create(day, orderSheet))
+ .filter(DiscountEvent::isDiscountable)
+ .toList();
+ return new DiscountResult(discountEvents);
+ }
+ return new DiscountResult(new ArrayList<>());
+ }
+} | Java | Enum์์ ์ถ์ ๋ฉ์๋๋ก ๋คํ์ฑ์ ๊ตฌํํ์ ์ ์ด ๊ต์ฅํ ์ธ์๊น๋ค์.
์ ๋ ๊ฒ๋ ๋๋ ์ค์ ๋ชฐ๋์ด์ ใ
ใ
https://techblog.woowahan.com/2527/
์ด์ ์ฝ๋๋ฆฌ๋ทฐ์์ ์ฃผ์ ๋งํฌ์ธ ์ฌ๊ธฐ์์ ์ฐธ๊ณ ํ์ ๊ฑด๊ฐ์? |
@@ -0,0 +1,30 @@
+package christmas.domain.event.present;
+
+import christmas.domain.order.Menu;
+import christmas.domain.order.OrderSheet;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public enum PresentEventManager {
+ CHAMPAGNE {
+ @Override
+ protected PresentEvent create(OrderSheet orderSheet) {
+ return new ChampagnePresentEvent(orderSheet);
+ }
+ };
+
+ abstract protected PresentEvent create(OrderSheet orderSheet);
+
+ public static PresentResult getPresentResult(OrderSheet orderSheet) {
+ Map<Menu, Integer> presents = new HashMap<>();
+ for (PresentEventManager value : values()) {
+ PresentEvent event = value.create(orderSheet);
+ if (event.isPresentable()) {
+ int presentCount = presents.getOrDefault(event.getPresent(), 1);
+ presents.put(event.getPresent(), presentCount);
+ }
+ }
+ return new PresentResult(presents);
+ }
+} | Java | Present์ Discount๋ ๋ฐ๋ก ๊ตฌ๋ถํ๋ ๊ฒ๋ ์ธ์๊น๋ค์.
์ด๋ฒ ๋ฏธ์
์์๋ ์ ๋ฌผ์ด 1๊ฐ์์ง๋ง,
์ฌ๋ฌ ์ ํ์ ์ ๋ฌผ์ด ์์ ์์ ํ์ฅ์ฑ์ ๊ณ ๋ คํ์ ๊ฑฐ ๊ฐ์์. ๐ |
@@ -0,0 +1,73 @@
+package christmas.domain.order;
+
+import christmas.constants.ErrorMessage;
+import christmas.domain.Price;
+import christmas.dto.MenuDTO;
+
+import java.util.*;
+
+public class OrderSheet {
+ private static final int TOTAL_COUNT_LIMIT = 20;
+
+ private final Map<Menu, Integer> orderSheet;
+ private int totalPrice;
+
+ public OrderSheet(Map<String, Integer> menus) {
+ orderSheet = new HashMap<>();
+ validateExceedMenuCount(menus);
+ countMenu(menus);
+ calculateTotalPrice();
+ validateOnlyDrink();
+ }
+
+ public int getMenuCountByMenuType(MenuType menuType) {
+ int menuCount = orderSheet.keySet().stream()
+ .filter(menu -> menu.compareType(menuType))
+ .map(menu -> orderSheet.get(menu))
+ .reduce(0, Integer::sum);
+ return menuCount;
+ }
+
+ public int calculateTotalPrice() {
+ this.totalPrice = orderSheet.keySet().stream()
+ .map(menu -> menu.getPrice() * orderSheet.get(menu))
+ .reduce(0, Integer::sum);
+ return totalPrice;
+ }
+
+ private void countMenu(Map<String, Integer> menus) {
+ for (String menuName : menus.keySet()) {
+ Menu menu = Menu.getMenuByName(menuName);
+ orderSheet.put(menu, menus.get(menuName));
+ }
+ }
+
+ public Price getTotalPrice() {
+ return new Price(totalPrice);
+ }
+
+ public List<MenuDTO> getOrderSheet() {
+ return orderSheet.keySet().stream()
+ .map(menu -> new MenuDTO(menu.getName(), orderSheet.get(menu)))
+ .toList();
+ }
+
+ public boolean isMoreThanTotal(int amount) {
+ return totalPrice >= amount;
+ }
+
+ private void validateExceedMenuCount(Map<String, Integer> menus) {
+ int totalMenuCount = menus.values().stream()
+ .reduce(0, Integer::sum);
+ if (totalMenuCount <= TOTAL_COUNT_LIMIT) return;
+ throw new IllegalArgumentException(ErrorMessage.EXCEED_MENU_COUNT.getErrorMessage());
+ }
+
+ private void validateOnlyDrink() {
+ int drinkCount = (int) orderSheet.keySet().stream()
+ .filter(menu -> menu.compareType(MenuType.DRINK))
+ .count();
+ if (drinkCount == orderSheet.size())
+ throw new IllegalArgumentException(ErrorMessage.ONLY_DRINK.getErrorMessage());
+ }
+} | Java | countMenu ๋ค์ด๋ฐ์ Menu์ ๊ฐ์๋ฅผ ๋ฐํํ๋ ํจ์๋ผ๋ ๋๋์ด ๋ค์ด์.
ํน์ ์ ๊ฐ ๋ชจ๋ฅด๋ count์ ๋ค๋ฅธ ๋ป์ด ์๋ ๊ฑด๊ฐ์? ๐ค |
@@ -0,0 +1,73 @@
+package christmas.domain.order;
+
+import christmas.constants.ErrorMessage;
+import christmas.domain.Price;
+import christmas.dto.MenuDTO;
+
+import java.util.*;
+
+public class OrderSheet {
+ private static final int TOTAL_COUNT_LIMIT = 20;
+
+ private final Map<Menu, Integer> orderSheet;
+ private int totalPrice;
+
+ public OrderSheet(Map<String, Integer> menus) {
+ orderSheet = new HashMap<>();
+ validateExceedMenuCount(menus);
+ countMenu(menus);
+ calculateTotalPrice();
+ validateOnlyDrink();
+ }
+
+ public int getMenuCountByMenuType(MenuType menuType) {
+ int menuCount = orderSheet.keySet().stream()
+ .filter(menu -> menu.compareType(menuType))
+ .map(menu -> orderSheet.get(menu))
+ .reduce(0, Integer::sum);
+ return menuCount;
+ }
+
+ public int calculateTotalPrice() {
+ this.totalPrice = orderSheet.keySet().stream()
+ .map(menu -> menu.getPrice() * orderSheet.get(menu))
+ .reduce(0, Integer::sum);
+ return totalPrice;
+ }
+
+ private void countMenu(Map<String, Integer> menus) {
+ for (String menuName : menus.keySet()) {
+ Menu menu = Menu.getMenuByName(menuName);
+ orderSheet.put(menu, menus.get(menuName));
+ }
+ }
+
+ public Price getTotalPrice() {
+ return new Price(totalPrice);
+ }
+
+ public List<MenuDTO> getOrderSheet() {
+ return orderSheet.keySet().stream()
+ .map(menu -> new MenuDTO(menu.getName(), orderSheet.get(menu)))
+ .toList();
+ }
+
+ public boolean isMoreThanTotal(int amount) {
+ return totalPrice >= amount;
+ }
+
+ private void validateExceedMenuCount(Map<String, Integer> menus) {
+ int totalMenuCount = menus.values().stream()
+ .reduce(0, Integer::sum);
+ if (totalMenuCount <= TOTAL_COUNT_LIMIT) return;
+ throw new IllegalArgumentException(ErrorMessage.EXCEED_MENU_COUNT.getErrorMessage());
+ }
+
+ private void validateOnlyDrink() {
+ int drinkCount = (int) orderSheet.keySet().stream()
+ .filter(menu -> menu.compareType(MenuType.DRINK))
+ .count();
+ if (drinkCount == orderSheet.size())
+ throw new IllegalArgumentException(ErrorMessage.ONLY_DRINK.getErrorMessage());
+ }
+} | Java | `Stream`์ `allMatch()`๋ฅผ ์ฌ์ฉํด๋ ์คํธ๋ฆผ ๋ด์ ๋ชจ๋ ์์๋ค์ด `MenuType.DRINK`์ธ์ง ๊ฒ์ฆํ ์ ์๋๋ผ๊ตฌ์ฌ :)
์ด๊ฑธ ์ฌ์ฉํ๋ฉด ์ฝ๋ ๊ธธ์ด๋ฅผ ์ค์ผ ์ ์๊ณ ์ข ๋ ์๋ฏธ๊ฐ ๋ช
ํํด์ง์ง ์๋ ์ถ์ต๋๋ค! |
@@ -0,0 +1,88 @@
+package christmas.controller;
+
+import christmas.domain.Badge;
+import christmas.domain.day.Day;
+import christmas.domain.order.OrderSheet;
+import christmas.domain.Price;
+import christmas.domain.event.TotalEventResult;
+import christmas.domain.event.discount.DiscountEventManager;
+import christmas.domain.event.discount.DiscountResult;
+import christmas.domain.event.present.PresentEventManager;
+import christmas.domain.event.present.PresentResult;
+import christmas.dto.BadgeDTO;
+import christmas.dto.PriceDTO;
+import christmas.view.InputView;
+import christmas.view.OutputView;
+
+import java.util.Map;
+
+public class PromotionController {
+ private final InputView inputView;
+ private final OutputView outputView;
+
+ public PromotionController(InputView inputView, OutputView outputView) {
+ this.inputView = inputView;
+ this.outputView = outputView;
+ }
+
+ public void run() {
+ outputView.printStart();
+ Day orderDay = getOrderDay();
+ OrderSheet orderSheet = getOrderSheet();
+ printPreview(orderDay, orderSheet);
+ }
+
+ private Day getOrderDay() {
+ boolean isInValidInput = true;
+ Day orderDay = null;
+ while (isInValidInput) {
+ try {
+ int dayNumber = inputView.readDate();
+ orderDay = new Day(dayNumber);
+ isInValidInput = false;
+ } catch (IllegalArgumentException e) {
+ outputView.printErrorMessage(e.getMessage());
+ }
+ }
+ return orderDay;
+ }
+
+ private OrderSheet getOrderSheet() {
+ boolean isInValidInput = true;
+ OrderSheet orderSheet = null;
+ while (isInValidInput) {
+ try {
+ Map<String, Integer> orderMenus = inputView.readMenu();
+ orderSheet = new OrderSheet(orderMenus);
+ isInValidInput = false;
+ } catch (IllegalArgumentException e) {
+ outputView.printErrorMessage(e.getMessage());
+ }
+ }
+ return orderSheet;
+ }
+
+ private void printPreview(Day orderDay, OrderSheet orderSheet) {
+ printBeforeEvent(orderSheet);
+ printAfterEvent(orderDay, orderSheet);
+ }
+
+ private void printBeforeEvent(OrderSheet orderSheet) {
+ outputView.printPreviewStart();
+ outputView.printOrderSheet(orderSheet.getOrderSheet());
+ outputView.printTotalPriceBeforeDiscount(PriceDTO.from(orderSheet.getTotalPrice()));
+ }
+
+ private void printAfterEvent(Day orderDay, OrderSheet orderSheet) {
+ DiscountResult discountResult = DiscountEventManager.getDiscountResult(orderDay, orderSheet);
+ PresentResult presentResult = PresentEventManager.getPresentResult(orderSheet);
+ outputView.printPresents(presentResult.getPresents());
+ outputView.printEvents(discountResult.getDiscountResults(), PriceDTO.from(presentResult.getTotalPresentPrice()));
+
+ TotalEventResult totalEventResult = new TotalEventResult(discountResult, presentResult);
+ outputView.printTotalDiscountPrice(totalEventResult.getDiscountPrice());
+ outputView.printTotalDiscountedPrice(totalEventResult.getDiscountedPrice(orderSheet.getTotalPrice()));
+ BadgeDTO badge = totalEventResult.getBadge();
+ outputView.printBadge(badge);
+ }
+} | Java | ์ธํ
๋ฆฌ์ ์ด์์ ๋ณด๋ ์ฌ์ฉํ์ง ์๋ import๊ฐ ์์ด์.
Intellij๋ฅผ ์ฌ์ฉ ์ค์ด์๋ผ๋ฉด ์ปค๋ฐ์ Optimize imports ํด์ฃผ๋ ๊ธฐ๋ฅ์ ์ฌ์ฉํ๋ ๊ฑธ ์ถ์ฒ๋๋ฆฝ๋๋ค!
https://engineerinsight.tistory.com/96
(์ ๋ ์ ๊ฒฝ์ฐ์ง ๋ชปํด์ import ์ ๋ฆฌ๊ฐ ์๋์ด ์์ ๊ฑฐ ๊ฐ์์.. ๐) |
@@ -0,0 +1,21 @@
+package christmas.constants;
+
+public enum AmountConstants {
+ CHRISTMAS_BASE(1_000),
+ CHRISTMAS_UNIT(100),
+ DISCOUNT_THRESHOLD(10_000),
+ HOLIDAY_UNIT(2_023),
+ STAR_DISCOUNT(1_000),
+ WEEKDAY_UNIT(2_023),
+ CHAMPAGNE_PRESENT_BASE(120_000);
+
+ private final int amount;
+
+ AmountConstants(int amount) {
+ this.amount = amount;
+ }
+
+ public int getAmount() {
+ return this.amount;
+ }
+} | Java | ์ฐ์ ์ ์ฝ๋ ๋ฆฌ๋ทฐ๊ฐ ๋์์ด ๋์๋ค๋ ์ฌ์ค์ ๊ฐ๊ฒฉ์ค๋ฝ๋ค๋ ๋ง์ ์ ํ๊ณ ์ถ์ด์! ๊ฐ์ฌํ๋ค๋ ๋ง์ ๋ค์ ๋๋ง๋ค ํ์ด ๋๋ ๊ฒ ๊ฐ์ต๋๋ค.
๊ฒ๋ค๊ฐ ์ด๋ ๊ฒ ์ฝ๋ ๋ฆฌ๋ทฐ๋ฅผ ๋ฐ์ผ๋ ๋๋ฐฐ๋ก ๊ฐ๊ฒฉ์ค๋ฌ์์!
์ ์์ ๋์ํฉ๋๋ค. ํ์คํ ๋ชจ๋ ์ด๋ฒคํธ๋ ๋ง์์ ๋์ด์ผํ๋ DISCOUNT ๋ณด๋ค EVENT ๊ฐ ๋ฌธ๋งฅ์ ๋ง์ ๊ฒ ๊ฐ๊ณ ,
"์ด๋ฒคํธ๋ฅผ ๋ฐ๊ธฐ ์ํด ์ด๋งํผ ํ์ํ๋ค"๋ผ๋ ๋ฌธ๋งฅ์ ์ ์ ๋ฌํ ์ ์๋๋ก REQUIREMENT๊ฐ ๋์ฑ ์ ๋ง๋ ๊ฒ ๊ฐ์์. (์ด๊ฑด ์ ๊ฐ ์์ด๊ณต๋ถ ์ข ํด์ผํ ๊ฒ ๊ฐ์ต๋๋ค) |
@@ -0,0 +1,49 @@
+package christmas.domain.event.discount;
+
+import christmas.constants.AmountConstants;
+import christmas.domain.day.Day;
+import christmas.domain.order.OrderSheet;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public enum DiscountEventManager {
+ CHRISTMAS {
+ @Override
+ protected DiscountEvent create(Day day, OrderSheet orderSheet) {
+ return new ChristmasDiscountEvent(day);
+ }
+ },
+ HOLIDAY {
+ @Override
+ protected DiscountEvent create(Day day, OrderSheet orderSheet) {
+ return new HolidayDiscountEvent(day, orderSheet);
+ }
+ },
+ WEEKDAY {
+ @Override
+ protected DiscountEvent create(Day day, OrderSheet orderSheet) {
+ return new WeekDayDiscountEvent(day, orderSheet);
+ }
+ },
+ STAR {
+ @Override
+ protected DiscountEvent create(Day day, OrderSheet orderSheet) {
+ return new StarDiscountEvent(day);
+ }
+ };
+
+ abstract protected DiscountEvent create(Day day, OrderSheet orderSheet);
+
+ public static DiscountResult getDiscountResult(Day day, OrderSheet orderSheet) {
+ if (orderSheet.isMoreThanTotal(AmountConstants.DISCOUNT_THRESHOLD.getAmount())) {
+ List<DiscountEvent> discountEvents = Arrays.stream(values())
+ .map(event -> event.create(day, orderSheet))
+ .filter(DiscountEvent::isDiscountable)
+ .toList();
+ return new DiscountResult(discountEvents);
+ }
+ return new DiscountResult(new ArrayList<>());
+ }
+} | Java | ๋ค ๋ง์ต๋๋ค.
์ด ํฌ์คํธ๋ฅผ ๋ณด๊ธฐ ์ "๋ง์ฝ ์ด๋ฒคํธ๊ฐ ๋์ด๋๋ค๋ฉด ์ด๋ป๊ฒ ํ์ง?"๋ผ๋ ์๊ฐ์ด ๋ค์์ต๋๋ค. ํ์ง๋ง ์ด๋ฒคํธ ๊ฐ์๋ง๋ค ์ด๋ฒคํธ ์ ์ฉ๊ฐ๋ฅํ์ง ๊ณ์ฐํ๊ธฐ ์ํด ๋ค๋ฅธ ํ๋ผ๋ฏธํฐ์ ์ข
๋ฅ๋ฅผ ๊ฐ์ง๊ณ ์์์ต๋๋ค.
์ดํ์ ์ด ํฌ์คํธ์์ Enum์ ์ถ์ ๋ฉ์๋๋ก ์์ ๋ณ ๋ฉ์๋๋ฅผ ๋ค๋ฅด๊ฒ ํ๋ ๋ชจ์ต์ ๋ณด๊ณ ์ด๋ฒคํธ ๊ฐ์ฒด๋ฅผ ์์ฑํ๋ ๋ฉ์๋๋ฅผ ๋ง๋ค๋ฉด ์ ์ฐํ๊ฒ ์ด๋ฒคํธ๋ฅผ ์ถ๊ฐํ ์ ์๊ฒ ๋ค ์ถ์์ต๋๋ค.
์ด๋ Enum ๋ฉ์๋๊ฐ ๊ฐ์ฒด ์์ฑ์ ๋ด๋นํ๋ ํจํด, Enum Factory Method Pattern ์
๋๋ค.
๊ธฐ์กด ํฉํ ๋ฆฌ ํจํด๊ณผ ๋ค๋ฅด๊ฒ ์ฑ๊ธํค์ผ๋ก ํฉํ ๋ฆฌ ์ด์ฉํ๊ธฐ ๋๋ฌธ์ ๋ฉ๋ชจ๋ฆฌ ๋ญ๋น๋ก ์ด๋ฃจ์ด์ง์ง ์๊ณ ์๋ก์ด ์ด๋ฒคํธ ๊ฐ์ฒด๊ฐ ์๊ธธ ๋๋ง๋ค ์ด๋ฒคํธ ํฉํ ๋ฆฌ๋ฅผ ๋ง๋ค์ด์ผํ๋ ๊ธฐ์กด ํจํด๊ณผ ๋ค๋ฅด๊ฒ ํด๋์ค ์์์ ์ฝ๊ฒ ์ ์๊ฐ ๊ฐ๋ฅํ๋ค๋ ์ฅ์ ์ด ์์ต๋๋ค.
์ด์ ๋ํ ๋ด์ฉ์ https://inpa.tistory.com/entry/GOF-%F0%9F%92%A0-Enum-Factory-Method-%EB%B3%80%ED%98%95-%ED%8C%A8%ED%84%B4 ์ ๋ณด๊ณ ์๊ฒ ๋์์ต๋๋ค. |
@@ -0,0 +1,30 @@
+package christmas.domain.event.present;
+
+import christmas.domain.order.Menu;
+import christmas.domain.order.OrderSheet;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public enum PresentEventManager {
+ CHAMPAGNE {
+ @Override
+ protected PresentEvent create(OrderSheet orderSheet) {
+ return new ChampagnePresentEvent(orderSheet);
+ }
+ };
+
+ abstract protected PresentEvent create(OrderSheet orderSheet);
+
+ public static PresentResult getPresentResult(OrderSheet orderSheet) {
+ Map<Menu, Integer> presents = new HashMap<>();
+ for (PresentEventManager value : values()) {
+ PresentEvent event = value.create(orderSheet);
+ if (event.isPresentable()) {
+ int presentCount = presents.getOrDefault(event.getPresent(), 1);
+ presents.put(event.getPresent(), presentCount);
+ }
+ }
+ return new PresentResult(presents);
+ }
+} | Java | ๋ง์ต๋๋ค. Present์ Discount ์๋ก ์ด๋ฒคํธ ์ ์ฉ์ ์ฑ์ง์ด ๋ฌ๋ผ ๋ฐ๋ก ๊ตฌ๋ถํ๊ธฐ๋ก ๊ฒฐ์ ํ์ต๋๋ค.
๊ทธ๋ฆฌ๊ณ ์ฌ๋ฌ ์ ํ์ ์ ๋ฌผ์ด ์์ ๊ฒ์ด๋ผ ์๊ฐํด Present์ ํ์ฅ์ฑ์ ๊ณ ๋ คํ ๊ฒ๋ ๋ง์ต๋๋ค.
์ ๊ฐ ์ค๋ ์๊ฐ ๊ณ ๋ คํ๋ ๋ถ๋ถ์ ์บ์นํด์ฃผ์
จ์ต๋๋ค. |
@@ -0,0 +1,73 @@
+package christmas.domain.order;
+
+import christmas.constants.ErrorMessage;
+import christmas.domain.Price;
+import christmas.dto.MenuDTO;
+
+import java.util.*;
+
+public class OrderSheet {
+ private static final int TOTAL_COUNT_LIMIT = 20;
+
+ private final Map<Menu, Integer> orderSheet;
+ private int totalPrice;
+
+ public OrderSheet(Map<String, Integer> menus) {
+ orderSheet = new HashMap<>();
+ validateExceedMenuCount(menus);
+ countMenu(menus);
+ calculateTotalPrice();
+ validateOnlyDrink();
+ }
+
+ public int getMenuCountByMenuType(MenuType menuType) {
+ int menuCount = orderSheet.keySet().stream()
+ .filter(menu -> menu.compareType(menuType))
+ .map(menu -> orderSheet.get(menu))
+ .reduce(0, Integer::sum);
+ return menuCount;
+ }
+
+ public int calculateTotalPrice() {
+ this.totalPrice = orderSheet.keySet().stream()
+ .map(menu -> menu.getPrice() * orderSheet.get(menu))
+ .reduce(0, Integer::sum);
+ return totalPrice;
+ }
+
+ private void countMenu(Map<String, Integer> menus) {
+ for (String menuName : menus.keySet()) {
+ Menu menu = Menu.getMenuByName(menuName);
+ orderSheet.put(menu, menus.get(menuName));
+ }
+ }
+
+ public Price getTotalPrice() {
+ return new Price(totalPrice);
+ }
+
+ public List<MenuDTO> getOrderSheet() {
+ return orderSheet.keySet().stream()
+ .map(menu -> new MenuDTO(menu.getName(), orderSheet.get(menu)))
+ .toList();
+ }
+
+ public boolean isMoreThanTotal(int amount) {
+ return totalPrice >= amount;
+ }
+
+ private void validateExceedMenuCount(Map<String, Integer> menus) {
+ int totalMenuCount = menus.values().stream()
+ .reduce(0, Integer::sum);
+ if (totalMenuCount <= TOTAL_COUNT_LIMIT) return;
+ throw new IllegalArgumentException(ErrorMessage.EXCEED_MENU_COUNT.getErrorMessage());
+ }
+
+ private void validateOnlyDrink() {
+ int drinkCount = (int) orderSheet.keySet().stream()
+ .filter(menu -> menu.compareType(MenuType.DRINK))
+ .count();
+ if (drinkCount == orderSheet.size())
+ throw new IllegalArgumentException(ErrorMessage.ONLY_DRINK.getErrorMessage());
+ }
+} | Java | ๋ค๋ฅธ ๋ถ๋ค์ด ๋ณผ ๋๋ ์ด ๋ฉ์๋ ์ด๋ฆ์ด "Menu์ ๊ฐ์๋ฅผ ๋ฐํํ๋ ํจ์"๋ผ๊ณ ๋ณด์ผ ์ ์๊ฒ ๋ค์.
์ ๋ "๋ฉ๋ด ์ด๋ฆ์ผ๋ก ๋ฉ๋ด ๊ฐ์ฒด๋ฅผ ์ฐพ๊ณ ๊ทธ ๊ฐ์ฒด๋ฅผ ์นด์ดํธํ๋ ํจ์"๋ผ๊ณ ์๊ฐํ์์ต๋๋ค.
๋ง์ฝ ๋ฐ๊พผ๋ค๋ฉด `countMenu`์์ `convertToMenu`๋ผ๊ณ ๋ฐ๊ฟ ์ ์๊ฒ ๋ค์ |
@@ -0,0 +1,73 @@
+package christmas.domain.order;
+
+import christmas.constants.ErrorMessage;
+import christmas.domain.Price;
+import christmas.dto.MenuDTO;
+
+import java.util.*;
+
+public class OrderSheet {
+ private static final int TOTAL_COUNT_LIMIT = 20;
+
+ private final Map<Menu, Integer> orderSheet;
+ private int totalPrice;
+
+ public OrderSheet(Map<String, Integer> menus) {
+ orderSheet = new HashMap<>();
+ validateExceedMenuCount(menus);
+ countMenu(menus);
+ calculateTotalPrice();
+ validateOnlyDrink();
+ }
+
+ public int getMenuCountByMenuType(MenuType menuType) {
+ int menuCount = orderSheet.keySet().stream()
+ .filter(menu -> menu.compareType(menuType))
+ .map(menu -> orderSheet.get(menu))
+ .reduce(0, Integer::sum);
+ return menuCount;
+ }
+
+ public int calculateTotalPrice() {
+ this.totalPrice = orderSheet.keySet().stream()
+ .map(menu -> menu.getPrice() * orderSheet.get(menu))
+ .reduce(0, Integer::sum);
+ return totalPrice;
+ }
+
+ private void countMenu(Map<String, Integer> menus) {
+ for (String menuName : menus.keySet()) {
+ Menu menu = Menu.getMenuByName(menuName);
+ orderSheet.put(menu, menus.get(menuName));
+ }
+ }
+
+ public Price getTotalPrice() {
+ return new Price(totalPrice);
+ }
+
+ public List<MenuDTO> getOrderSheet() {
+ return orderSheet.keySet().stream()
+ .map(menu -> new MenuDTO(menu.getName(), orderSheet.get(menu)))
+ .toList();
+ }
+
+ public boolean isMoreThanTotal(int amount) {
+ return totalPrice >= amount;
+ }
+
+ private void validateExceedMenuCount(Map<String, Integer> menus) {
+ int totalMenuCount = menus.values().stream()
+ .reduce(0, Integer::sum);
+ if (totalMenuCount <= TOTAL_COUNT_LIMIT) return;
+ throw new IllegalArgumentException(ErrorMessage.EXCEED_MENU_COUNT.getErrorMessage());
+ }
+
+ private void validateOnlyDrink() {
+ int drinkCount = (int) orderSheet.keySet().stream()
+ .filter(menu -> menu.compareType(MenuType.DRINK))
+ .count();
+ if (drinkCount == orderSheet.size())
+ throw new IllegalArgumentException(ErrorMessage.ONLY_DRINK.getErrorMessage());
+ }
+} | Java | Stream์ allMatch()๋ผ๋ ์ข์ ๊ธฐ๋ฅ์ด ์๋ ์ค ๋ชฐ๋์ต๋๋ค! ํ์คํ ์ฐ๋ฆฌ๊ฐ ์ํ๋ ์๊ตฌ์ฌํญ(๋ชจ๋ ๋ฉ๋ด๊ฐ ์๋ฃ์์ธ์ง ํ์ธ)์ ๊ตฌํํด์ค ์ ์๋ ์๋ฐ API์ธ ๊ฒ ๊ฐ์ต๋๋ค.
4์ฃผ์ฐจ ๋ฏธ์
์ ๋ฆฌํฉํ ๋งํ ๋ ์ ์ฉํ๊ฒ ์ต๋๋ค. |
@@ -0,0 +1,88 @@
+package christmas.controller;
+
+import christmas.domain.Badge;
+import christmas.domain.day.Day;
+import christmas.domain.order.OrderSheet;
+import christmas.domain.Price;
+import christmas.domain.event.TotalEventResult;
+import christmas.domain.event.discount.DiscountEventManager;
+import christmas.domain.event.discount.DiscountResult;
+import christmas.domain.event.present.PresentEventManager;
+import christmas.domain.event.present.PresentResult;
+import christmas.dto.BadgeDTO;
+import christmas.dto.PriceDTO;
+import christmas.view.InputView;
+import christmas.view.OutputView;
+
+import java.util.Map;
+
+public class PromotionController {
+ private final InputView inputView;
+ private final OutputView outputView;
+
+ public PromotionController(InputView inputView, OutputView outputView) {
+ this.inputView = inputView;
+ this.outputView = outputView;
+ }
+
+ public void run() {
+ outputView.printStart();
+ Day orderDay = getOrderDay();
+ OrderSheet orderSheet = getOrderSheet();
+ printPreview(orderDay, orderSheet);
+ }
+
+ private Day getOrderDay() {
+ boolean isInValidInput = true;
+ Day orderDay = null;
+ while (isInValidInput) {
+ try {
+ int dayNumber = inputView.readDate();
+ orderDay = new Day(dayNumber);
+ isInValidInput = false;
+ } catch (IllegalArgumentException e) {
+ outputView.printErrorMessage(e.getMessage());
+ }
+ }
+ return orderDay;
+ }
+
+ private OrderSheet getOrderSheet() {
+ boolean isInValidInput = true;
+ OrderSheet orderSheet = null;
+ while (isInValidInput) {
+ try {
+ Map<String, Integer> orderMenus = inputView.readMenu();
+ orderSheet = new OrderSheet(orderMenus);
+ isInValidInput = false;
+ } catch (IllegalArgumentException e) {
+ outputView.printErrorMessage(e.getMessage());
+ }
+ }
+ return orderSheet;
+ }
+
+ private void printPreview(Day orderDay, OrderSheet orderSheet) {
+ printBeforeEvent(orderSheet);
+ printAfterEvent(orderDay, orderSheet);
+ }
+
+ private void printBeforeEvent(OrderSheet orderSheet) {
+ outputView.printPreviewStart();
+ outputView.printOrderSheet(orderSheet.getOrderSheet());
+ outputView.printTotalPriceBeforeDiscount(PriceDTO.from(orderSheet.getTotalPrice()));
+ }
+
+ private void printAfterEvent(Day orderDay, OrderSheet orderSheet) {
+ DiscountResult discountResult = DiscountEventManager.getDiscountResult(orderDay, orderSheet);
+ PresentResult presentResult = PresentEventManager.getPresentResult(orderSheet);
+ outputView.printPresents(presentResult.getPresents());
+ outputView.printEvents(discountResult.getDiscountResults(), PriceDTO.from(presentResult.getTotalPresentPrice()));
+
+ TotalEventResult totalEventResult = new TotalEventResult(discountResult, presentResult);
+ outputView.printTotalDiscountPrice(totalEventResult.getDiscountPrice());
+ outputView.printTotalDiscountedPrice(totalEventResult.getDiscountedPrice(orderSheet.getTotalPrice()));
+ BadgeDTO badge = totalEventResult.getBadge();
+ outputView.printBadge(badge);
+ }
+} | Java | ์ด๋ฐ ๊ฟํ ๊ณ ๋ง์ต๋๋ค. ์ ๋ Intellij๋ฅผ ์ฌ์ฉํ๊ณ ์๋๋ฐ ๋งค๋ฒ ๋ฆฌํฉํ ๋งํ ๋๋ง๋ค ํ์๊ฐ ์๋ `import`๋ฅผ ๋์น๊ณค ํ์ต๋๋ค.
๊ณต์ ํด์ฃผ์ ํฌ์คํธ ๋ณด๊ณ ๋ฐฉ๊ธ ์ ์ฉํ์ต๋๋ค.
๊ทธ๋ฆฌ๊ณ ์ ์ฝ๋๋ฅผ ์ง์ ๋ฐ์ผ์
์ ๋ฆฌ๋ทฐ๋ฅผ ํ์ ๋
ธ๊ณ ์ ๊ฐ์ฌ๋๋ฆฝ๋๋ค.
๋์ผ๋ก 4์ฃผ์ฐจ ๋ฏธ์
์ด public์ผ๋ก ๋ณ๊ฒฝ๋์์ง๋ง pull request๊ฐ ์๋ ๊ฒ์ ๋ณด์์ต๋๋ค. ๋ฆฌ๋ทฐ ์ฉ pull request ๋ ๋ฆฌ์๋ฉด ๋ฆฌ๋ทฐํ๋ฌ ๊ฐ๊ฒ ์ต๋๋ค |
@@ -0,0 +1,49 @@
+package christmas.domain.event.discount;
+
+import christmas.constants.AmountConstants;
+import christmas.domain.day.Day;
+import christmas.domain.order.OrderSheet;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public enum DiscountEventManager {
+ CHRISTMAS {
+ @Override
+ protected DiscountEvent create(Day day, OrderSheet orderSheet) {
+ return new ChristmasDiscountEvent(day);
+ }
+ },
+ HOLIDAY {
+ @Override
+ protected DiscountEvent create(Day day, OrderSheet orderSheet) {
+ return new HolidayDiscountEvent(day, orderSheet);
+ }
+ },
+ WEEKDAY {
+ @Override
+ protected DiscountEvent create(Day day, OrderSheet orderSheet) {
+ return new WeekDayDiscountEvent(day, orderSheet);
+ }
+ },
+ STAR {
+ @Override
+ protected DiscountEvent create(Day day, OrderSheet orderSheet) {
+ return new StarDiscountEvent(day);
+ }
+ };
+
+ abstract protected DiscountEvent create(Day day, OrderSheet orderSheet);
+
+ public static DiscountResult getDiscountResult(Day day, OrderSheet orderSheet) {
+ if (orderSheet.isMoreThanTotal(AmountConstants.DISCOUNT_THRESHOLD.getAmount())) {
+ List<DiscountEvent> discountEvents = Arrays.stream(values())
+ .map(event -> event.create(day, orderSheet))
+ .filter(DiscountEvent::isDiscountable)
+ .toList();
+ return new DiscountResult(discountEvents);
+ }
+ return new DiscountResult(new ArrayList<>());
+ }
+} | Java | Enum ์ถ์ ๋ฉ์๋๋ฅผ ์ฌ์ฉํ ์๊ฐ์ ๊ณผ์ ์ ๋ค์์ต๋๋ค!
Enum์ด ์์ ํ์
์ด๋ ๊ฐ ์์๋ค์ ์ฑ๊ธํด์ผ๋ก ์์ฑ์ด ๋๊ฒ ๊ตฐ์.
๋ง์ํ์ ๋๋ก ๋ฐ๋ก ํฉํฐ๋ฆฌ ํด๋์ค๋ฅผ ์์ฑํ ํ์ ์์ด Enum ํด๋์ค ์์์ ์ฝ๊ฒ ์์ฑํ ์ ์๊ฒ ๋ค์. ๐ |
@@ -0,0 +1,88 @@
+package christmas.controller;
+
+import christmas.domain.Badge;
+import christmas.domain.day.Day;
+import christmas.domain.order.OrderSheet;
+import christmas.domain.Price;
+import christmas.domain.event.TotalEventResult;
+import christmas.domain.event.discount.DiscountEventManager;
+import christmas.domain.event.discount.DiscountResult;
+import christmas.domain.event.present.PresentEventManager;
+import christmas.domain.event.present.PresentResult;
+import christmas.dto.BadgeDTO;
+import christmas.dto.PriceDTO;
+import christmas.view.InputView;
+import christmas.view.OutputView;
+
+import java.util.Map;
+
+public class PromotionController {
+ private final InputView inputView;
+ private final OutputView outputView;
+
+ public PromotionController(InputView inputView, OutputView outputView) {
+ this.inputView = inputView;
+ this.outputView = outputView;
+ }
+
+ public void run() {
+ outputView.printStart();
+ Day orderDay = getOrderDay();
+ OrderSheet orderSheet = getOrderSheet();
+ printPreview(orderDay, orderSheet);
+ }
+
+ private Day getOrderDay() {
+ boolean isInValidInput = true;
+ Day orderDay = null;
+ while (isInValidInput) {
+ try {
+ int dayNumber = inputView.readDate();
+ orderDay = new Day(dayNumber);
+ isInValidInput = false;
+ } catch (IllegalArgumentException e) {
+ outputView.printErrorMessage(e.getMessage());
+ }
+ }
+ return orderDay;
+ }
+
+ private OrderSheet getOrderSheet() {
+ boolean isInValidInput = true;
+ OrderSheet orderSheet = null;
+ while (isInValidInput) {
+ try {
+ Map<String, Integer> orderMenus = inputView.readMenu();
+ orderSheet = new OrderSheet(orderMenus);
+ isInValidInput = false;
+ } catch (IllegalArgumentException e) {
+ outputView.printErrorMessage(e.getMessage());
+ }
+ }
+ return orderSheet;
+ }
+
+ private void printPreview(Day orderDay, OrderSheet orderSheet) {
+ printBeforeEvent(orderSheet);
+ printAfterEvent(orderDay, orderSheet);
+ }
+
+ private void printBeforeEvent(OrderSheet orderSheet) {
+ outputView.printPreviewStart();
+ outputView.printOrderSheet(orderSheet.getOrderSheet());
+ outputView.printTotalPriceBeforeDiscount(PriceDTO.from(orderSheet.getTotalPrice()));
+ }
+
+ private void printAfterEvent(Day orderDay, OrderSheet orderSheet) {
+ DiscountResult discountResult = DiscountEventManager.getDiscountResult(orderDay, orderSheet);
+ PresentResult presentResult = PresentEventManager.getPresentResult(orderSheet);
+ outputView.printPresents(presentResult.getPresents());
+ outputView.printEvents(discountResult.getDiscountResults(), PriceDTO.from(presentResult.getTotalPresentPrice()));
+
+ TotalEventResult totalEventResult = new TotalEventResult(discountResult, presentResult);
+ outputView.printTotalDiscountPrice(totalEventResult.getDiscountPrice());
+ outputView.printTotalDiscountedPrice(totalEventResult.getDiscountedPrice(orderSheet.getTotalPrice()));
+ BadgeDTO badge = totalEventResult.getBadge();
+ outputView.printBadge(badge);
+ }
+} | Java | ๋ฆฌ๋ทฐ์ฉ์ผ๋ก pull request ๋ ๋ ธ์ต๋๋ค!
์๋น์๋ ์ฝ๋๋ฆฌ๋ทฐ(?) ๋ถํ๋๋ฆฝ๋๋ค! ๐ฅฒ |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | ๋ฐ๋ณต๋ฌธ ์์ `i;` ์ด ๋ถ๋ถ์ ์๋ชป๋ ์ฌ์ฉ์ด๋ค์~ |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | * ๋ณ์ ์ ์ธ๊ณผ ํ ๋น์ ์์ ๋ฐ๊ฟ์ฃผ๋๊ฒ์ด ์ข๊ฒ ๋ค์.
```
var allElements;
var rClassName;
...
var result = [];
```
* ์ ํ์ด์ง๋ง ์ ์ธ๋ง ํ๋ ๊ฒฝ์ฐ๋ ํ์ค๋ก ํด๋, ์ง๊ธ์ฒ๋ผ ํ์ด๋ ๋ฌด๋ฐฉํฉ๋๋ค. |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | ๋ณ์ ์ด๊ธฐํ ์ฝ๋๊ฐ ์ฌ๊ธฐ๋ง ์๋ค์. ํต์ผ์ฑ ์๊ฒ ๊ฐ๋ ๊ฒ ์ข์ ๊ฒ ๊ฐ์ต๋๋ค. |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | `rClassName` ๋ณด๋ค ์ข ๋ ๋ช
ํํ ๋ณ์๋ช
์ ์ฌ์ฉํ๋๊ฒ ์ข์ต๋๋ค~ |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | ์ฃผ์๋ ์ปจ๋ฒค์
์ ๋ง๊ฒ ๋ณ๊ฒฝํด์ผ๊ฒ ๋ค์~
eslint๋ฃฐ์ ๊ฑธ๋ฆฌ์ง ์๋๊ฐ์ ;ใ
; |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | ์ด๋ฐ ์ ๊ท์ ํจํด๋ค์ ํจ์ ๋ด์์ ๋งค๋ฒ ํ ๋นํด์ ์ฌ์ฉํ๋ ๊ฒ๋ณด๋ค ์์ ๊ฐ์ผ๋ก ๋นผ์ ๊ด๋ฆฌํ๋๊ฒ ์ข์ต๋๋ค~ |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | `my-list`๋ผ๋ ํด๋์ค๋ช
์ ๊ฐ๋ ์๋ฆฌ๋จผํธ๋ `list`๋ผ๋ ํด๋์ค๋ช
์ ๊ฐ๋ ์๋ฆฌ๋จผํธ๊ฐ ์์ ๋
getElementsByClassName('list')๋ฅผ ์ํํ๋ฉด `my-list`๋ ๊ฐ์ด ์ฐพ์์ง๊ฒ ๊ฐ์์ |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | for (; i < allElementsLength; i += 1) ์ด๋ฐ์์ผ๋ก i๋ฅผ ์ง์์ผ ํ๋๊ฑด๊ฐ์? |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | ๋ต ํ์ธํ๋๋ก ํ๊ฒ ์ต๋๋ค |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | selector๋ณด๋จ ๊ทธ๋ฅ name์ด๋ className์ผ๋ก ํํํ๋๊ฒ ๋ ๋ช
ํํ ๊ฒ ๊ฐ์์.
`list`๋ผ๋ ํด๋์ค๋ช
์ด ์์ ๋
selector๋ `.list`๋ผ๊ณ ์๊ฐํ๊ธฐ ์ฌ์ด๋ฐ,
์ค์ ๋ก getElementsByClassName์์ ์ธ์๋ก ๋ฐ๋๊ฒ์ `list`๋ผ์ ํผ๋์ด ์์ ๊ฒ ๊ฐ์์ |
@@ -0,0 +1,129 @@
+describe('Domutil.querySelector function should be return array ', function() {
+ // Selector API ์๊ตฌ์กฐ๊ฑด, ๋ฐฐ์ด์ ๋ฐํํด์ผ ํ๋ค ํ
์คํธ ์ผ์ด์ค ์์ฑ
+ it('should be return array', function() {
+ expect(Domutil.querySelector()).toEqual(jasmine.any(Array));
+ });
+
+ // ์
๋ ํฐ๊ฐ class์ธ ๊ฒฝ์ฐ, ํด๋น class๋ฅผ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is class, should be return array class element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div>no main</div>';
+ expect(Domutil.querySelector('.main').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ id์ธ ๊ฒฝ์ฐ, ํด๋น id๋ฅผ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is id, should be return array id element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div id="cont">no main</div>';
+ expect(Domutil.querySelector('#cont').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ tagName์ธ ๊ฒฝ์ฐ, ํด๋น tagName์ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is tagName, should be return array tagName element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div id="cont">no main</div>';
+ expect(Domutil.querySelector('div').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ ๋ ๊ฐ์ธ ๊ฒฝ์ฐ, .main div์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (.className tagName), should be return array .className tagName element', function() {
+ document.body.innerHTML = '<div id="cont" class="main">no main</div><div class="main"><div>.main div</div></div>';
+ expect(Domutil.querySelector('.main div').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ ๋ ๊ฐ์ธ ๊ฒฝ์ฐ, .main #cont์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (.className #idName), should be return array .className tagName element', function() {
+ document.body.innerHTML = '<div class="main">no main</div><div class="main"><div id="cont">.main div</div></div>';
+ expect(Domutil.querySelector('.main #cont').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ ์ธ ๊ฐ์ธ ๊ฒฝ์ฐ, .#cont div span์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (#id tagName tagName), should be return array #id tagName tagName', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div><span>no main</span></div></div><div class="main"><div><span>.main</span> div</div></div>';
+ expect(Domutil.querySelector('#cont div span').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ ์ธ ๊ฐ์ธ ๊ฒฝ์ฐ, .main div span์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (.className tagName tagName), should be return array .className tagName tagName element', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div><span>no main</span></div></div> <div class="main"><div><span>.main</span></div></div>';
+ expect(Domutil.querySelector('.main div span').length).toBe(1);
+ });
+});
+
+describe('Domutil.querySelectorAll function should be return array ', function() {
+ // Selector API ์๊ตฌ์กฐ๊ฑด, ๋ฐฐ์ด์ ๋ฐํํด์ผ ํ๋ค ํ
์คํธ ์ผ์ด์ค ์์ฑ
+ it('should be return array', function() {
+ expect(Domutil.querySelectorAll()).toEqual(jasmine.any(Array));
+ });
+
+ // ์
๋ ํฐ๊ฐ class์ธ ๊ฒฝ์ฐ, ํด๋น class๋ฅผ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is class, should be return array class element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div class="main">no main</div>';
+ expect(Domutil.querySelectorAll('.main').length).toBe(2);
+ });
+
+ // ์
๋ ํฐ๊ฐ id์ธ ๊ฒฝ์ฐ, ํด๋น id๋ฅผ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is id, should be return array id element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div id="cont">no main</div>';
+ expect(Domutil.querySelectorAll('#cont').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ tagName์ธ ๊ฒฝ์ฐ, ํด๋น tagName์ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is tagName, should be return array tagName element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div id="cont"><div>no main</div></div>';
+ expect(Domutil.querySelectorAll('div').length).toBe(3);
+ });
+
+ // ์
๋ ํฐ๊ฐ ๋ ๊ฐ์ธ ๊ฒฝ์ฐ, .main div์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (.className tagName), should be return array .className tagName element', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div>no main</div></div><div class="main"><div>.main div</div></div>';
+ expect(Domutil.querySelectorAll('.main div').length).toBe(2);
+ });
+
+ // ์
๋ ํฐ๊ฐ ์ธ ๊ฐ์ธ ๊ฒฝ์ฐ, .#cont div span์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (#id tagName tagName), should be return array #id tagName tagName', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div><span>no main</span><span>span</span></div></div><div class="main"><div><span>.main</span> div</div></div>';
+ expect(Domutil.querySelectorAll('#cont div span').length).toBe(2);
+ });
+
+ // ์
๋ ํฐ๊ฐ ์ธ ๊ฐ์ธ ๊ฒฝ์ฐ, .main div span์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (.className tagName tagName), should be return array .className tagName tagName element', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div><span>no main</span></div></div> <div class="main"><div><span>.main</span></div></div>';
+ expect(Domutil.querySelectorAll('.main div span').length).toBe(2);
+ });
+
+ // ์
๋ ํฐ๊ฐ ๋ ๊ฐ์ธ ๊ฒฝ์ฐ, div li์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (tagName tagName), should be return array tagNam tagName element', function() {
+ document.body.innerHTML = '<div class="wrap">div.Wrap<div class="area">div.area<p id="title">p#title</p><ul class="list"><li>li01</li><li>li02</li></ul><ul class="list"><li>li03</li><li>li04<p>p</p></li></ul></div><div class="area">div.area<div class="box" id="boxSection">div.box<span id="date">#date</span><ol class="list"><li id="first">li05</li><li>li06</li><li>li07</li></ol></div></div></div>'
+ expect(Domutil.querySelectorAll('div li').length).toBe(7);
+ });
+});
+
+describe('getElementsByClassName Pollyfil', function() {
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var allElements;
+ var result = [];
+ var rClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return rootEle.getElementsByClassName(selector);
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ rClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (i; i < allElementsLength; i += 1) {
+ if (rClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ it('Should be return main class elements', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div><span>no main</span></div></div> <div class="main"><div><span>.main</span></div></div>';
+ expect(_getElementsByClassNamePolyfill(document, 'main').length).toBe(2);
+ });
+}); | JavaScript | ํ
์คํธ์์ ๋ฐ๋ณต์ผ๋ก ํ๊ฒฝ์ด ์ค์ ๋์ด์ผ ํ ๊ฒฝ์ฐ `beforeEach`๋ฅผ ์ฐ๊ฑฐ๋ `fixture`๋ฅผ ์ฌ์ฉํ๋ ํธ์ด ๋ซ์ต๋๋ค. |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | `x`, `fromLength`๋ ๋ณ์ ์ ์ธ๊ณผ ๋์์ ์ด๊ธฐํํด๋ ๋๊ฒ ๋ค์ใ
๊ทธ๋ฆฌ๊ณ ๋ณ์ ์ ์ธ๋ง ํ๋ ๊ฒฝ์ฐ `var`๋ก ํ๋์ฉ ์ ์ธํ์ง ์์๋ ๋ฉ๋๋ค~
`var y, count, tempLength;` ์ด๋ ๊ฒ ํ ์ค์ ์ ์ธํด๋ ๋์~ |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | ์ฌ๊ธฐ๋ `x;` ์ฌ์ฉ์ด ์๋ชป๋์๋ค์~ |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | `rClassName`: ๋์์ ์๋์ด ํ๊ฐ๋ฆฌ์ ๋
ธํ
์ด์
์๊ธฐ ๊บผ๋ด์ ์ด์ ๊ฐ ์ฌ๊ธฐ์์๊ตฐ์.
์ฐ๋ฆฌ๊ฐ ๊ฐ์ง๊ณ ์๋๊ฑด `$` jqueryํ๋๋ง ์งํค๊ณ ์์ฃ ?
์ regex๋ ๋ค๋ฅธ ํ์
๋ค ํ์ํ์ง๋ ์ฝ๊ฐ ์๋ฌธ์
๋๋ค...
๋ค๋ฅธ๋ถ๋ค ์๊ฒฌ ์ด๋ค์ง๋ ๊ถ๊ธํ๋ค์. |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | ์ ๋ className์ ์ฐพ๋ ์ ๊ท์์ด๋ค ๋ผ๊ณ ์๊ฐํด์ rClassName์ผ๋ก ์๊ฐํ๋๋ฐ์ ์ข ๋ ๋ช
ํ ํ๋ค๋ฉด rFindClassName์ด๋ฐ์์ผ๋ก ํ๋ฉด ์ข์๊น์? |
@@ -0,0 +1,129 @@
+describe('Domutil.querySelector function should be return array ', function() {
+ // Selector API ์๊ตฌ์กฐ๊ฑด, ๋ฐฐ์ด์ ๋ฐํํด์ผ ํ๋ค ํ
์คํธ ์ผ์ด์ค ์์ฑ
+ it('should be return array', function() {
+ expect(Domutil.querySelector()).toEqual(jasmine.any(Array));
+ });
+
+ // ์
๋ ํฐ๊ฐ class์ธ ๊ฒฝ์ฐ, ํด๋น class๋ฅผ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is class, should be return array class element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div>no main</div>';
+ expect(Domutil.querySelector('.main').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ id์ธ ๊ฒฝ์ฐ, ํด๋น id๋ฅผ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is id, should be return array id element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div id="cont">no main</div>';
+ expect(Domutil.querySelector('#cont').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ tagName์ธ ๊ฒฝ์ฐ, ํด๋น tagName์ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is tagName, should be return array tagName element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div id="cont">no main</div>';
+ expect(Domutil.querySelector('div').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ ๋ ๊ฐ์ธ ๊ฒฝ์ฐ, .main div์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (.className tagName), should be return array .className tagName element', function() {
+ document.body.innerHTML = '<div id="cont" class="main">no main</div><div class="main"><div>.main div</div></div>';
+ expect(Domutil.querySelector('.main div').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ ๋ ๊ฐ์ธ ๊ฒฝ์ฐ, .main #cont์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (.className #idName), should be return array .className tagName element', function() {
+ document.body.innerHTML = '<div class="main">no main</div><div class="main"><div id="cont">.main div</div></div>';
+ expect(Domutil.querySelector('.main #cont').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ ์ธ ๊ฐ์ธ ๊ฒฝ์ฐ, .#cont div span์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (#id tagName tagName), should be return array #id tagName tagName', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div><span>no main</span></div></div><div class="main"><div><span>.main</span> div</div></div>';
+ expect(Domutil.querySelector('#cont div span').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ ์ธ ๊ฐ์ธ ๊ฒฝ์ฐ, .main div span์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (.className tagName tagName), should be return array .className tagName tagName element', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div><span>no main</span></div></div> <div class="main"><div><span>.main</span></div></div>';
+ expect(Domutil.querySelector('.main div span').length).toBe(1);
+ });
+});
+
+describe('Domutil.querySelectorAll function should be return array ', function() {
+ // Selector API ์๊ตฌ์กฐ๊ฑด, ๋ฐฐ์ด์ ๋ฐํํด์ผ ํ๋ค ํ
์คํธ ์ผ์ด์ค ์์ฑ
+ it('should be return array', function() {
+ expect(Domutil.querySelectorAll()).toEqual(jasmine.any(Array));
+ });
+
+ // ์
๋ ํฐ๊ฐ class์ธ ๊ฒฝ์ฐ, ํด๋น class๋ฅผ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is class, should be return array class element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div class="main">no main</div>';
+ expect(Domutil.querySelectorAll('.main').length).toBe(2);
+ });
+
+ // ์
๋ ํฐ๊ฐ id์ธ ๊ฒฝ์ฐ, ํด๋น id๋ฅผ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is id, should be return array id element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div id="cont">no main</div>';
+ expect(Domutil.querySelectorAll('#cont').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ tagName์ธ ๊ฒฝ์ฐ, ํด๋น tagName์ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is tagName, should be return array tagName element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div id="cont"><div>no main</div></div>';
+ expect(Domutil.querySelectorAll('div').length).toBe(3);
+ });
+
+ // ์
๋ ํฐ๊ฐ ๋ ๊ฐ์ธ ๊ฒฝ์ฐ, .main div์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (.className tagName), should be return array .className tagName element', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div>no main</div></div><div class="main"><div>.main div</div></div>';
+ expect(Domutil.querySelectorAll('.main div').length).toBe(2);
+ });
+
+ // ์
๋ ํฐ๊ฐ ์ธ ๊ฐ์ธ ๊ฒฝ์ฐ, .#cont div span์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (#id tagName tagName), should be return array #id tagName tagName', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div><span>no main</span><span>span</span></div></div><div class="main"><div><span>.main</span> div</div></div>';
+ expect(Domutil.querySelectorAll('#cont div span').length).toBe(2);
+ });
+
+ // ์
๋ ํฐ๊ฐ ์ธ ๊ฐ์ธ ๊ฒฝ์ฐ, .main div span์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (.className tagName tagName), should be return array .className tagName tagName element', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div><span>no main</span></div></div> <div class="main"><div><span>.main</span></div></div>';
+ expect(Domutil.querySelectorAll('.main div span').length).toBe(2);
+ });
+
+ // ์
๋ ํฐ๊ฐ ๋ ๊ฐ์ธ ๊ฒฝ์ฐ, div li์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (tagName tagName), should be return array tagNam tagName element', function() {
+ document.body.innerHTML = '<div class="wrap">div.Wrap<div class="area">div.area<p id="title">p#title</p><ul class="list"><li>li01</li><li>li02</li></ul><ul class="list"><li>li03</li><li>li04<p>p</p></li></ul></div><div class="area">div.area<div class="box" id="boxSection">div.box<span id="date">#date</span><ol class="list"><li id="first">li05</li><li>li06</li><li>li07</li></ol></div></div></div>'
+ expect(Domutil.querySelectorAll('div li').length).toBe(7);
+ });
+});
+
+describe('getElementsByClassName Pollyfil', function() {
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var allElements;
+ var result = [];
+ var rClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return rootEle.getElementsByClassName(selector);
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ rClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (i; i < allElementsLength; i += 1) {
+ if (rClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ it('Should be return main class elements', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div><span>no main</span></div></div> <div class="main"><div><span>.main</span></div></div>';
+ expect(_getElementsByClassNamePolyfill(document, 'main').length).toBe(2);
+ });
+}); | JavaScript | ๋ด๋ถ์ ์ ์ธ๋์ด ์๋ ๋ด๋ถ์ฉ ํจ์๋ฅผ ํ
์คํธ ํ๊ธฐ ์ํด์๋ ํจ์๋ฅผ ์ธ๋ถ๋ก ๋
ธ์ถ ์์ผ์ ํ
์คํธ ํ์
๋ ๋ฉ๋๋ค. ๊ทธ ํธ์ด ์ฝ๋ ์ค๋ณต์ผ๋ก ๋ค์ด๊ฐ๋ ๊ฒ๋ณด๋ค๋ ๋ซ์ต๋๋ค. |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | `x`, `y` ๋์ ๋ค๋ฅธ ๋ณ์๋ช
์ผ๋ก ๋ณ๊ฒฝํ๋๊ฒ ์ข์ ๊ฒ ๊ฐ์ต๋๋ค~
์ฝ๋๊ฐ ์ ์์ฝํ์์ ;ใ
; |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | ์ ๊ฐ eslint์์ ํ์ธํ ๋๋ ์ด์์ด ์์์ต๋๋ค. eslint ์ค์ ์ ๋ค์ ํ์ธํด๋ณด๋๋ก ํ๊ฒ ์ต๋๋ค |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | ์ด๊ธฐํ๋์ด์๋ ๊ฐ์ ๋จผ์ ์ ์ธํ๋ ๊ฒ์ด ์ฐ๋ฆฌ ํ ๊ท์น์
๋๋ค.
```javascript
var result = [];
var allElements;
var rClassName;
var i;
var allElementsLength;
``` |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | ๋ต ์์ ํ๋๋ก ํ๊ฒ ์ต๋๋ค |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | ์คํ์ด์ค ํ์นธ์ผ๋ก splitํ๋ฉด `'.area .box'` ์ฒ๋ผ ์คํ์ด์ค๊ฐ ์ฌ๋ฌ๊ฐ์ธ ๊ฒฝ์ฐ ๋์ํ์ง ์์ต๋๋ค. |
@@ -0,0 +1,129 @@
+describe('Domutil.querySelector function should be return array ', function() {
+ // Selector API ์๊ตฌ์กฐ๊ฑด, ๋ฐฐ์ด์ ๋ฐํํด์ผ ํ๋ค ํ
์คํธ ์ผ์ด์ค ์์ฑ
+ it('should be return array', function() {
+ expect(Domutil.querySelector()).toEqual(jasmine.any(Array));
+ });
+
+ // ์
๋ ํฐ๊ฐ class์ธ ๊ฒฝ์ฐ, ํด๋น class๋ฅผ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is class, should be return array class element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div>no main</div>';
+ expect(Domutil.querySelector('.main').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ id์ธ ๊ฒฝ์ฐ, ํด๋น id๋ฅผ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is id, should be return array id element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div id="cont">no main</div>';
+ expect(Domutil.querySelector('#cont').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ tagName์ธ ๊ฒฝ์ฐ, ํด๋น tagName์ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is tagName, should be return array tagName element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div id="cont">no main</div>';
+ expect(Domutil.querySelector('div').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ ๋ ๊ฐ์ธ ๊ฒฝ์ฐ, .main div์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (.className tagName), should be return array .className tagName element', function() {
+ document.body.innerHTML = '<div id="cont" class="main">no main</div><div class="main"><div>.main div</div></div>';
+ expect(Domutil.querySelector('.main div').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ ๋ ๊ฐ์ธ ๊ฒฝ์ฐ, .main #cont์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (.className #idName), should be return array .className tagName element', function() {
+ document.body.innerHTML = '<div class="main">no main</div><div class="main"><div id="cont">.main div</div></div>';
+ expect(Domutil.querySelector('.main #cont').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ ์ธ ๊ฐ์ธ ๊ฒฝ์ฐ, .#cont div span์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (#id tagName tagName), should be return array #id tagName tagName', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div><span>no main</span></div></div><div class="main"><div><span>.main</span> div</div></div>';
+ expect(Domutil.querySelector('#cont div span').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ ์ธ ๊ฐ์ธ ๊ฒฝ์ฐ, .main div span์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (.className tagName tagName), should be return array .className tagName tagName element', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div><span>no main</span></div></div> <div class="main"><div><span>.main</span></div></div>';
+ expect(Domutil.querySelector('.main div span').length).toBe(1);
+ });
+});
+
+describe('Domutil.querySelectorAll function should be return array ', function() {
+ // Selector API ์๊ตฌ์กฐ๊ฑด, ๋ฐฐ์ด์ ๋ฐํํด์ผ ํ๋ค ํ
์คํธ ์ผ์ด์ค ์์ฑ
+ it('should be return array', function() {
+ expect(Domutil.querySelectorAll()).toEqual(jasmine.any(Array));
+ });
+
+ // ์
๋ ํฐ๊ฐ class์ธ ๊ฒฝ์ฐ, ํด๋น class๋ฅผ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is class, should be return array class element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div class="main">no main</div>';
+ expect(Domutil.querySelectorAll('.main').length).toBe(2);
+ });
+
+ // ์
๋ ํฐ๊ฐ id์ธ ๊ฒฝ์ฐ, ํด๋น id๋ฅผ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is id, should be return array id element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div id="cont">no main</div>';
+ expect(Domutil.querySelectorAll('#cont').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ tagName์ธ ๊ฒฝ์ฐ, ํด๋น tagName์ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is tagName, should be return array tagName element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div id="cont"><div>no main</div></div>';
+ expect(Domutil.querySelectorAll('div').length).toBe(3);
+ });
+
+ // ์
๋ ํฐ๊ฐ ๋ ๊ฐ์ธ ๊ฒฝ์ฐ, .main div์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (.className tagName), should be return array .className tagName element', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div>no main</div></div><div class="main"><div>.main div</div></div>';
+ expect(Domutil.querySelectorAll('.main div').length).toBe(2);
+ });
+
+ // ์
๋ ํฐ๊ฐ ์ธ ๊ฐ์ธ ๊ฒฝ์ฐ, .#cont div span์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (#id tagName tagName), should be return array #id tagName tagName', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div><span>no main</span><span>span</span></div></div><div class="main"><div><span>.main</span> div</div></div>';
+ expect(Domutil.querySelectorAll('#cont div span').length).toBe(2);
+ });
+
+ // ์
๋ ํฐ๊ฐ ์ธ ๊ฐ์ธ ๊ฒฝ์ฐ, .main div span์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (.className tagName tagName), should be return array .className tagName tagName element', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div><span>no main</span></div></div> <div class="main"><div><span>.main</span></div></div>';
+ expect(Domutil.querySelectorAll('.main div span').length).toBe(2);
+ });
+
+ // ์
๋ ํฐ๊ฐ ๋ ๊ฐ์ธ ๊ฒฝ์ฐ, div li์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (tagName tagName), should be return array tagNam tagName element', function() {
+ document.body.innerHTML = '<div class="wrap">div.Wrap<div class="area">div.area<p id="title">p#title</p><ul class="list"><li>li01</li><li>li02</li></ul><ul class="list"><li>li03</li><li>li04<p>p</p></li></ul></div><div class="area">div.area<div class="box" id="boxSection">div.box<span id="date">#date</span><ol class="list"><li id="first">li05</li><li>li06</li><li>li07</li></ol></div></div></div>'
+ expect(Domutil.querySelectorAll('div li').length).toBe(7);
+ });
+});
+
+describe('getElementsByClassName Pollyfil', function() {
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var allElements;
+ var result = [];
+ var rClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return rootEle.getElementsByClassName(selector);
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ rClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (i; i < allElementsLength; i += 1) {
+ if (rClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ it('Should be return main class elements', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div><span>no main</span></div></div> <div class="main"><div><span>.main</span></div></div>';
+ expect(_getElementsByClassNamePolyfill(document, 'main').length).toBe(2);
+ });
+}); | JavaScript | ์ฐพ์์ง์ง ์๋ Edge์ผ์ด์ค๋ ํ
์คํธํ๋ฉด ์ข์ ๊ฒ ๊ฐ์ต๋๋ค. ์์ธ๋ก ์คํฌ๋ฆฝํธ ์ค๋ฅ๋ ์์ธ๊ฐ ๋ฐ์ํ๊ธฐ ์ฝ์ต๋๋ค. |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | ๋ต ํด๋น ํด๋์ค ํ
์คํธํด์ ํ์ธ ํ๋๋ก ํ๊ฒ ์ต๋๋ค |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | ๋ณ๊ฑฐ ์๋๋๋ค๋ง `Ele`, `Element` ๊ตฌ๋ถํด์ ์ฌ์ฉํ๋ ๊ฑด๊ฐ์? |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | ์ฌ๊ธฐ๋ ๊ฐ์ ํจํด์ด๋ผ๋ฉด ์ด๊ธฐํ๋ `if`๋ฌธ ๋ค์์ `founded` ์ฒ๋ผ ํด์ผ ๊ฒ ๋ค์. |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | ์ฌ๊ธฐ ์ฐธ๊ณ ํ์๋ฉด ๋๊ฒ ๋ค์ฉ!
* https://developer.mozilla.org/ko/docs/Web/JavaScript/Guide/Loops_and_iteration
* https://opentutorials.org/module/570/4962 |
@@ -0,0 +1,129 @@
+describe('Domutil.querySelector function should be return array ', function() {
+ // Selector API ์๊ตฌ์กฐ๊ฑด, ๋ฐฐ์ด์ ๋ฐํํด์ผ ํ๋ค ํ
์คํธ ์ผ์ด์ค ์์ฑ
+ it('should be return array', function() {
+ expect(Domutil.querySelector()).toEqual(jasmine.any(Array));
+ });
+
+ // ์
๋ ํฐ๊ฐ class์ธ ๊ฒฝ์ฐ, ํด๋น class๋ฅผ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is class, should be return array class element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div>no main</div>';
+ expect(Domutil.querySelector('.main').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ id์ธ ๊ฒฝ์ฐ, ํด๋น id๋ฅผ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is id, should be return array id element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div id="cont">no main</div>';
+ expect(Domutil.querySelector('#cont').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ tagName์ธ ๊ฒฝ์ฐ, ํด๋น tagName์ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is tagName, should be return array tagName element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div id="cont">no main</div>';
+ expect(Domutil.querySelector('div').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ ๋ ๊ฐ์ธ ๊ฒฝ์ฐ, .main div์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (.className tagName), should be return array .className tagName element', function() {
+ document.body.innerHTML = '<div id="cont" class="main">no main</div><div class="main"><div>.main div</div></div>';
+ expect(Domutil.querySelector('.main div').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ ๋ ๊ฐ์ธ ๊ฒฝ์ฐ, .main #cont์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (.className #idName), should be return array .className tagName element', function() {
+ document.body.innerHTML = '<div class="main">no main</div><div class="main"><div id="cont">.main div</div></div>';
+ expect(Domutil.querySelector('.main #cont').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ ์ธ ๊ฐ์ธ ๊ฒฝ์ฐ, .#cont div span์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (#id tagName tagName), should be return array #id tagName tagName', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div><span>no main</span></div></div><div class="main"><div><span>.main</span> div</div></div>';
+ expect(Domutil.querySelector('#cont div span').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ ์ธ ๊ฐ์ธ ๊ฒฝ์ฐ, .main div span์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (.className tagName tagName), should be return array .className tagName tagName element', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div><span>no main</span></div></div> <div class="main"><div><span>.main</span></div></div>';
+ expect(Domutil.querySelector('.main div span').length).toBe(1);
+ });
+});
+
+describe('Domutil.querySelectorAll function should be return array ', function() {
+ // Selector API ์๊ตฌ์กฐ๊ฑด, ๋ฐฐ์ด์ ๋ฐํํด์ผ ํ๋ค ํ
์คํธ ์ผ์ด์ค ์์ฑ
+ it('should be return array', function() {
+ expect(Domutil.querySelectorAll()).toEqual(jasmine.any(Array));
+ });
+
+ // ์
๋ ํฐ๊ฐ class์ธ ๊ฒฝ์ฐ, ํด๋น class๋ฅผ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is class, should be return array class element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div class="main">no main</div>';
+ expect(Domutil.querySelectorAll('.main').length).toBe(2);
+ });
+
+ // ์
๋ ํฐ๊ฐ id์ธ ๊ฒฝ์ฐ, ํด๋น id๋ฅผ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is id, should be return array id element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div id="cont">no main</div>';
+ expect(Domutil.querySelectorAll('#cont').length).toBe(1);
+ });
+
+ // ์
๋ ํฐ๊ฐ tagName์ธ ๊ฒฝ์ฐ, ํด๋น tagName์ ๊ฐ์ง๊ณ ์๋ ์๋ฆฌ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is tagName, should be return array tagName element', function() {
+ document.body.innerHTML = '<div class="main">main</div><div id="cont"><div>no main</div></div>';
+ expect(Domutil.querySelectorAll('div').length).toBe(3);
+ });
+
+ // ์
๋ ํฐ๊ฐ ๋ ๊ฐ์ธ ๊ฒฝ์ฐ, .main div์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (.className tagName), should be return array .className tagName element', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div>no main</div></div><div class="main"><div>.main div</div></div>';
+ expect(Domutil.querySelectorAll('.main div').length).toBe(2);
+ });
+
+ // ์
๋ ํฐ๊ฐ ์ธ ๊ฐ์ธ ๊ฒฝ์ฐ, .#cont div span์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (#id tagName tagName), should be return array #id tagName tagName', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div><span>no main</span><span>span</span></div></div><div class="main"><div><span>.main</span> div</div></div>';
+ expect(Domutil.querySelectorAll('#cont div span').length).toBe(2);
+ });
+
+ // ์
๋ ํฐ๊ฐ ์ธ ๊ฐ์ธ ๊ฒฝ์ฐ, .main div span์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (.className tagName tagName), should be return array .className tagName tagName element', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div><span>no main</span></div></div> <div class="main"><div><span>.main</span></div></div>';
+ expect(Domutil.querySelectorAll('.main div span').length).toBe(2);
+ });
+
+ // ์
๋ ํฐ๊ฐ ๋ ๊ฐ์ธ ๊ฒฝ์ฐ, div li์ ํด๋นํ๋ ์๋ ๋ฉํธ ๋ฐฐ์ด์ ๋ฐํ
+ it('if selector is (tagName tagName), should be return array tagNam tagName element', function() {
+ document.body.innerHTML = '<div class="wrap">div.Wrap<div class="area">div.area<p id="title">p#title</p><ul class="list"><li>li01</li><li>li02</li></ul><ul class="list"><li>li03</li><li>li04<p>p</p></li></ul></div><div class="area">div.area<div class="box" id="boxSection">div.box<span id="date">#date</span><ol class="list"><li id="first">li05</li><li>li06</li><li>li07</li></ol></div></div></div>'
+ expect(Domutil.querySelectorAll('div li').length).toBe(7);
+ });
+});
+
+describe('getElementsByClassName Pollyfil', function() {
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var allElements;
+ var result = [];
+ var rClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return rootEle.getElementsByClassName(selector);
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ rClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (i; i < allElementsLength; i += 1) {
+ if (rClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ it('Should be return main class elements', function() {
+ document.body.innerHTML = '<div id="cont" class="main"><div><span>no main</span></div></div> <div class="main"><div><span>.main</span></div></div>';
+ expect(_getElementsByClassNamePolyfill(document, 'main').length).toBe(2);
+ });
+}); | JavaScript | innerHtml ์ฝ๋๊ฐ ๋ง์๋ฐ
fixture๋ฅผ ๋ง๋ค์ด์ ํ
์คํธํ๋๊ฒ ๋ ๊น๋ํ ๊ฒ ๊ฐ์์~ |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | `.abc.a` ๊ฐ์ ์
๋ ํฐ๋ผ๋ฉด `abc.a`๊ฐ ๋ง๋ค์ด์ง ๊ฒ ๊ฐ์๋ฐ ์ฌ์ ์ ์ ์ฒ๋ฆฌ๊ฐ ๋๊ณ ์๋๊ฑด๊ฐ์~?
์ด๋ฆ์ด selectors๋ผ์ ์ฌ๋ฌ ์
๋ ํฐ๋ค์ด ์กฐํฉ๋ string์ผ๋ก ์๊ฐ๋๋๋ฐ ์ฝ๋ ๋ด์ฉ๊ณผ๋ ์กฐ๊ธ ๋ค๋ฅธ๊ฒ ๊ฐ์์ |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | ํจ์๋ฅผ ๊ฐ์ผ๋ก ์ ์ธํด์ eslint๊ฐ ๊ฑธ๋ฌ์ฃผ์ง ์์ ๊ฒ ๊ฐ๋ค์~
ํจ์ ์์ `jsdoc` ํํ๋ก ์ฃผ์์ ์์ฑํ๋ ๋ฐ์.
๊ทธ ๊ท์น์ ๋ฐ๋ผ ์์ฑํ๋ฉด API ๋ฌธ์๊ฐ ์๋์ผ๋ก ๋ง๋ค์ด์ง๋๋ค.
* https://eslint.org/docs/rules/require-jsdoc -
* https://eslint.org/docs/rules/valid-jsdoc |
@@ -0,0 +1,168 @@
+var Domutil = (function() {
+
+ var _toArray = function(likeArray) {
+ var result = [];
+ var i = 0;
+ var likeArrayLength = likeArray.length;
+
+ for (; i < likeArrayLength; i += 1) {
+ result.push(likeArray[i]);
+ }
+
+ return result;
+ };
+
+ var _indexOf = function(arr, obj) {
+ var i = 0;
+ var arrLength = arr.length;
+
+ for (; i < arrLength; i += 1) {
+ if (arr[i] === obj) {
+ return i;
+ }
+ }
+
+ return -1;
+ };
+
+ // getElementsByClassName*() IE 8 ์ดํ ๋ฒ์ ํธํ
+ var _getElementsByClassNamePolyfill = function(rootEle, selector) {
+ var result = [];
+ var allElements;
+ var testClassName;
+ var i;
+ var allElementsLength;
+
+ if (document.getElementsByClassName) {
+ return _toArray(rootEle.getElementsByClassName(selector));
+ }
+
+ allElements = rootEle.getElementsByTagName('*');
+ testClassName = new RegExp(selector);
+
+ i = 0;
+ allElementsLength = allElements.length;
+ for (; i < allElementsLength; i += 1) {
+ if (testClassName.test(allElements[i].className)) {
+ result.push(allElements[i]);
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * selector์ ์์ ๋ฌธ์์ด์ ๋ฐ๋ผ id, class, tagName์ ๊ตฌ๋ณํ์ฌ ํด๋นํ๋ ์๋ฆฌ๋ฉํธ๋ค์ ๋ฐฐ์ด์ ๋ฐํํ๋ ํจ์
+ * @param {object} rootEle ๋ ์ด์ ์ ๋ฐ์ ๊ฒฐ๊ณผ๊ฐ์ผ๋ก์ ํด๋น ๊ฐ์ผ๋ก ๋ค์ ๋ค์๋ฒ์งธ์ selector ๊ฐ์ ์ด์ฉํ์ฌ ๊ฐ์ ์ฐพ์๋ ์ฌ์ฉํ๋ค.
+ * @param {string} selectors ๊ฒ์ํด์ผํ๋ selector ๊ฐ
+ * @returns {array} result ๋ ํด๋น selector์ ์ํด ๊ฒ์๋์ด์ง ๊ฒฐ๊ณผ๊ฐ ๋ฐฐ์ด
+ */
+ var _findElementsOfMatchingSelector = function(rootEle, selectors) {
+ var result = [];
+ var rMatchedClassName = /^\./g;
+ var rMatchedIdName = /^#/g;
+
+ if (rMatchedClassName.test(selectors)) {
+ selectors = selectors.replace(rMatchedClassName, '');
+ result = _getElementsByClassNamePolyfill(rootEle, selectors);
+ } else if (rMatchedIdName.test(selectors)) {
+ selectors = selectors.replace(rMatchedIdName, '');
+ result = document.getElementById(selectors);
+ result = (result === null) ? [] : [result];
+ } else {
+ result = rootEle.getElementsByTagName(selectors);
+ result = _toArray(result);
+ }
+
+ return result;
+ };
+
+ // from์ ์๋ ์์ ์ค์ ์ค๋ณต๋์ด ์๋ ์์๋ฅผ ์ ๊ฑฐํ ๋ฐฐ์ด์ ๋ฐํ
+ var _removeSameElement = function(from) {
+ var temp = [];
+ var numFrom = 0;
+ var fromLength = from.length;
+
+ for (; numFrom < fromLength; numFrom += 1) {
+ if (numFrom === 0) {
+ temp.push(from[0]);
+ } else if (_indexOf(temp, from[numFrom]) > -1) {
+ break;
+ } else {
+ temp.push(from[numFrom]);
+ }
+ }
+
+ return temp;
+ };
+
+ // selector๋ฅผ ๋ง์กฑ ์ํค๋ ์์๋ค์ ๋ด์ ๋ฐฐ์ด์ ์์ฑํ์ฌ ๋ฐํ
+ var _makeArrayMatchingToSelctor = function(selectors) {
+ var founded = []; // founded, from ์ค์์ arrSeletor์ ์์์ ํด๋นํ๋ ๊ฒฐ๊ณผ๋ฅผ ์ ์ฅํ๋ ๊ฐ
+ var from = [document]; // from, ์ฐพ์์ผ ํ๋ ๋์์ด ๋๋ ์๋ฆฌ๋ฉํธ
+ var result = [];
+ var arrSeletor;
+ var numArrSelector;
+ var numFrom;
+ var arrSeletorLength;
+ var fromLength;
+
+ if (!selectors) {
+ return [];
+ }
+
+ arrSeletor = selectors.split(/\s+/);
+ numArrSelector = 0;
+ arrSeletorLength = arrSeletor.length;
+ for (; numArrSelector < arrSeletorLength; numArrSelector += 1) {
+ numFrom = 0;
+ fromLength = from.length;
+ for (; numFrom < fromLength; numFrom += 1) {
+ founded = founded.concat(_findElementsOfMatchingSelector(from[numFrom], arrSeletor[numArrSelector]));
+ //console.log(founded)
+ }
+
+ from = founded;
+ founded = [];
+ }
+
+ result = _removeSameElement(from);
+
+ return result;
+ };
+
+ var querySelector = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result.push(from[0]);
+ }
+
+ return result;
+ };
+
+ var querySelectorAll = function(selectors) {
+ var from = [];
+ var result = [];
+
+ from = _makeArrayMatchingToSelctor(selectors);
+
+ if (from.length < 1) {
+ result = [];
+ } else {
+ result = from;
+ }
+
+ return result;
+ };
+
+ return {
+ querySelector: querySelector,
+ querySelectorAll: querySelectorAll
+ };
+})(); | JavaScript | ์ด ๋ก์ง์ ๊ณต๋ฐฑ ์ ๊ฑฐ์ฉ์ธ๊ฐ์? |
@@ -0,0 +1,118 @@
+import { GUIDE_MESSAGES } from '../constants/messages.js';
+import {
+ RESULT_BENEFIT_TITLES,
+ RESULT_ITEM_TITLES,
+} from '../constants/resultTitles.js';
+import { SEPARATORS } from '../constants/separators.js';
+import { UNITS } from '../constants/units.js';
+import { GIFT_MENUS } from '../constants/gifts.js';
+import { SIGNS } from '../constants/signs.js';
+import { BADGES } from '../constants/badges.js';
+
+export const generateResultStartMessageFormat = (visitDate) =>
+ `12${UNITS.MONTH} ${visitDate}${UNITS.DATE}์ ${GUIDE_MESSAGES.SHOW_RESULT}`;
+
+export const generateOrderedMenusFormat = (orderedMenus) => {
+ return `${RESULT_ITEM_TITLES.ORDERED_MENUS}${
+ SEPARATORS.LINE_BREAK_SEPARATOR
+ }${Object.entries(orderedMenus)
+ .map((orderedMenu) => {
+ const [orderedMenuName, orderedMenuCount] = orderedMenu;
+ return `${orderedMenuName} ${orderedMenuCount}${UNITS.COUNT}`;
+ })
+ .join(SEPARATORS.LINE_BREAK_SEPARATOR)}`;
+};
+
+export const generateNumberWithCommasFormat = (number) =>
+ number.toLocaleString();
+
+export const generateTotalOrderAmountFormat = (totalOrderAmount) => {
+ return `${RESULT_ITEM_TITLES.TOTAL_ORDER_AMOUNT}${
+ SEPARATORS.LINE_BREAK_SEPARATOR
+ }${generateNumberWithCommasFormat(totalOrderAmount)}${UNITS.WON}`;
+};
+
+export const generateGiftMenuFormat = (giftAmount) => {
+ return `${RESULT_ITEM_TITLES.GIFT_MENU}${SEPARATORS.LINE_BREAK_SEPARATOR}${
+ giftAmount
+ ? `${GIFT_MENUS.GIFT_MENU} 1${UNITS.COUNT}`
+ : GUIDE_MESSAGES.NOT_EXSIT_MATCHED_RESULT
+ }`;
+};
+
+export const generateDetailFormat = (benefitTitle, benefitAmount) => {
+ return benefitAmount
+ ? `${benefitTitle}: ${SIGNS.MINUS}${generateNumberWithCommasFormat(
+ benefitAmount
+ )}${UNITS.WON}`
+ : '';
+};
+
+export const generateDetailsFormat = ({ tbA, cddA, wddA, wedA, sdA, gA }) => {
+ const benefitDetailsTitle = `${RESULT_ITEM_TITLES.BENEFIT_DETAILS}${SEPARATORS.LINE_BREAK_SEPARATOR}`;
+ if (tbA === 0)
+ return `${benefitDetailsTitle}${GUIDE_MESSAGES.NOT_EXSIT_MATCHED_RESULT}`;
+ const benefitDetails = [];
+ benefitDetails.push(generateDetailFormat(RESULT_BENEFIT_TITLES.CDD, cddA));
+ benefitDetails.push(generateDetailFormat(RESULT_BENEFIT_TITLES.WDD, wddA));
+ benefitDetails.push(generateDetailFormat(RESULT_BENEFIT_TITLES.WED, wedA));
+ benefitDetails.push(generateDetailFormat(RESULT_BENEFIT_TITLES.SD, sdA));
+ benefitDetails.push(generateDetailFormat(RESULT_BENEFIT_TITLES.G, gA));
+ return `${benefitDetailsTitle}${benefitDetails
+ .filter((benefitDetail) => benefitDetail.length)
+ .join(SEPARATORS.LINE_BREAK_SEPARATOR)}`;
+};
+
+export const generateTotalBenefitAmountFormat = (totalBenefitAmount) => {
+ return `${RESULT_ITEM_TITLES.TOTAL_BENEFIT_AMOUNT}${
+ SEPARATORS.LINE_BREAK_SEPARATOR
+ }${
+ totalBenefitAmount
+ ? `${SIGNS.MINUS}${generateNumberWithCommasFormat(totalBenefitAmount)}`
+ : 0
+ }${UNITS.WON}`;
+};
+
+export const generatePaymentAmountFormat = (paymentAmount) => {
+ return `${RESULT_ITEM_TITLES.PAYMENT_AMOUNT}${
+ SEPARATORS.LINE_BREAK_SEPARATOR
+ }${generateNumberWithCommasFormat(paymentAmount)}${UNITS.WON}`;
+};
+
+export const generateEventBadgeFormat = (eventBadge) => {
+ return `${RESULT_ITEM_TITLES.EVENT_BADGE}${SEPARATORS.LINE_BREAK_SEPARATOR}${
+ eventBadge === BADGES.NOT_MATCHED_BADGE
+ ? GUIDE_MESSAGES.NOT_EXSIT_MATCHED_RESULT
+ : eventBadge
+ }`;
+};
+
+export const generateResultFormat = (params) => {
+ return [
+ generateResultStartMessageFormat(params.visitDate),
+ generateOrderedMenusFormat(params.orderedMenus),
+ generateTotalOrderAmountFormat(params.totalOrderAmount),
+ generateGiftMenuFormat(params.giftAmount),
+ generateDetailsFormat({
+ tbA: params.totalBenefitAmount,
+ ...params.benefitAmounts,
+ }),
+ generateTotalBenefitAmountFormat(params.totalBenefitAmount),
+ generatePaymentAmountFormat(params.paymentAmount),
+ generateEventBadgeFormat(params.eventBadge),
+ ].join(SEPARATORS.RESULT_ITEM_SEOARATOR);
+};
+
+export const formatter = {
+ generateResultStartMessageFormat,
+ generateOrderedMenusFormat,
+ generateNumberWithCommasFormat,
+ generateTotalOrderAmountFormat,
+ generateGiftMenuFormat,
+ generateDetailFormat,
+ generateDetailsFormat,
+ generateTotalBenefitAmountFormat,
+ generatePaymentAmountFormat,
+ generateEventBadgeFormat,
+ generateResultFormat,
+}; | JavaScript | ์ฌ๊ธฐ ์ผํญ ์ฐ์ฐ์ ์๋ฏธ ์๋ ๊ฒ ๊ฐ์์ ์์ ๋ ๋์ง ์์๊น์??
```
if(benefitAmount)
return ``${benefitTitle}: ${SIGNS.MINUS}${generateNumberWithCommasFormat(
benefitAmount
)}${UNITS.WON}``
```
[์ฝ๋์ปจ๋ฒค์
](https://github.com/ParkSB/javascript-style-guide#comparison--unneeded-ternary) |
@@ -0,0 +1,118 @@
+import { GUIDE_MESSAGES } from '../constants/messages.js';
+import {
+ RESULT_BENEFIT_TITLES,
+ RESULT_ITEM_TITLES,
+} from '../constants/resultTitles.js';
+import { SEPARATORS } from '../constants/separators.js';
+import { UNITS } from '../constants/units.js';
+import { GIFT_MENUS } from '../constants/gifts.js';
+import { SIGNS } from '../constants/signs.js';
+import { BADGES } from '../constants/badges.js';
+
+export const generateResultStartMessageFormat = (visitDate) =>
+ `12${UNITS.MONTH} ${visitDate}${UNITS.DATE}์ ${GUIDE_MESSAGES.SHOW_RESULT}`;
+
+export const generateOrderedMenusFormat = (orderedMenus) => {
+ return `${RESULT_ITEM_TITLES.ORDERED_MENUS}${
+ SEPARATORS.LINE_BREAK_SEPARATOR
+ }${Object.entries(orderedMenus)
+ .map((orderedMenu) => {
+ const [orderedMenuName, orderedMenuCount] = orderedMenu;
+ return `${orderedMenuName} ${orderedMenuCount}${UNITS.COUNT}`;
+ })
+ .join(SEPARATORS.LINE_BREAK_SEPARATOR)}`;
+};
+
+export const generateNumberWithCommasFormat = (number) =>
+ number.toLocaleString();
+
+export const generateTotalOrderAmountFormat = (totalOrderAmount) => {
+ return `${RESULT_ITEM_TITLES.TOTAL_ORDER_AMOUNT}${
+ SEPARATORS.LINE_BREAK_SEPARATOR
+ }${generateNumberWithCommasFormat(totalOrderAmount)}${UNITS.WON}`;
+};
+
+export const generateGiftMenuFormat = (giftAmount) => {
+ return `${RESULT_ITEM_TITLES.GIFT_MENU}${SEPARATORS.LINE_BREAK_SEPARATOR}${
+ giftAmount
+ ? `${GIFT_MENUS.GIFT_MENU} 1${UNITS.COUNT}`
+ : GUIDE_MESSAGES.NOT_EXSIT_MATCHED_RESULT
+ }`;
+};
+
+export const generateDetailFormat = (benefitTitle, benefitAmount) => {
+ return benefitAmount
+ ? `${benefitTitle}: ${SIGNS.MINUS}${generateNumberWithCommasFormat(
+ benefitAmount
+ )}${UNITS.WON}`
+ : '';
+};
+
+export const generateDetailsFormat = ({ tbA, cddA, wddA, wedA, sdA, gA }) => {
+ const benefitDetailsTitle = `${RESULT_ITEM_TITLES.BENEFIT_DETAILS}${SEPARATORS.LINE_BREAK_SEPARATOR}`;
+ if (tbA === 0)
+ return `${benefitDetailsTitle}${GUIDE_MESSAGES.NOT_EXSIT_MATCHED_RESULT}`;
+ const benefitDetails = [];
+ benefitDetails.push(generateDetailFormat(RESULT_BENEFIT_TITLES.CDD, cddA));
+ benefitDetails.push(generateDetailFormat(RESULT_BENEFIT_TITLES.WDD, wddA));
+ benefitDetails.push(generateDetailFormat(RESULT_BENEFIT_TITLES.WED, wedA));
+ benefitDetails.push(generateDetailFormat(RESULT_BENEFIT_TITLES.SD, sdA));
+ benefitDetails.push(generateDetailFormat(RESULT_BENEFIT_TITLES.G, gA));
+ return `${benefitDetailsTitle}${benefitDetails
+ .filter((benefitDetail) => benefitDetail.length)
+ .join(SEPARATORS.LINE_BREAK_SEPARATOR)}`;
+};
+
+export const generateTotalBenefitAmountFormat = (totalBenefitAmount) => {
+ return `${RESULT_ITEM_TITLES.TOTAL_BENEFIT_AMOUNT}${
+ SEPARATORS.LINE_BREAK_SEPARATOR
+ }${
+ totalBenefitAmount
+ ? `${SIGNS.MINUS}${generateNumberWithCommasFormat(totalBenefitAmount)}`
+ : 0
+ }${UNITS.WON}`;
+};
+
+export const generatePaymentAmountFormat = (paymentAmount) => {
+ return `${RESULT_ITEM_TITLES.PAYMENT_AMOUNT}${
+ SEPARATORS.LINE_BREAK_SEPARATOR
+ }${generateNumberWithCommasFormat(paymentAmount)}${UNITS.WON}`;
+};
+
+export const generateEventBadgeFormat = (eventBadge) => {
+ return `${RESULT_ITEM_TITLES.EVENT_BADGE}${SEPARATORS.LINE_BREAK_SEPARATOR}${
+ eventBadge === BADGES.NOT_MATCHED_BADGE
+ ? GUIDE_MESSAGES.NOT_EXSIT_MATCHED_RESULT
+ : eventBadge
+ }`;
+};
+
+export const generateResultFormat = (params) => {
+ return [
+ generateResultStartMessageFormat(params.visitDate),
+ generateOrderedMenusFormat(params.orderedMenus),
+ generateTotalOrderAmountFormat(params.totalOrderAmount),
+ generateGiftMenuFormat(params.giftAmount),
+ generateDetailsFormat({
+ tbA: params.totalBenefitAmount,
+ ...params.benefitAmounts,
+ }),
+ generateTotalBenefitAmountFormat(params.totalBenefitAmount),
+ generatePaymentAmountFormat(params.paymentAmount),
+ generateEventBadgeFormat(params.eventBadge),
+ ].join(SEPARATORS.RESULT_ITEM_SEOARATOR);
+};
+
+export const formatter = {
+ generateResultStartMessageFormat,
+ generateOrderedMenusFormat,
+ generateNumberWithCommasFormat,
+ generateTotalOrderAmountFormat,
+ generateGiftMenuFormat,
+ generateDetailFormat,
+ generateDetailsFormat,
+ generateTotalBenefitAmountFormat,
+ generatePaymentAmountFormat,
+ generateEventBadgeFormat,
+ generateResultFormat,
+}; | JavaScript | ์ ๊ฐ ์ ๋๋ก ์ดํดํ๊ณ ์๋ ๊ฑด์ง ๋ชจ๋ฅด๊ฒ ์ง๋ง ๐
์์ ์ผํญ ์ฐ์ฐ์๋ฅผ ์์ ๋ฉด return ๊ฐ์ด undefined๊ฐ ๋ ํ
๋๊น
์ด๊ฒ ๋ง์ฝ ๊ฐ์ด ์๋ ๊ฒ๋ง ์ถ์ถํ๋ ๊ฑฐ๋ผ๋ฉด
```
.filter(benefitDetail => benefitDetail)
```
๋ก ํ ์ ์์ ๊ฒ ๊ฐ์ต๋๋ค!
์ดํด๋ฅผ ์๋ชป ํ๊ณ ์๋ ๊ฑฐ๋ผ๋ฉด ์ง์ ํด์ฃผ์ธ์๐
|
@@ -0,0 +1,6 @@
+export const UNITS = Object.freeze({
+ MONTH: '์',
+ DATE: '์ผ',
+ COUNT: '๊ฐ',
+ WON: '์',
+}); | JavaScript | ์-์ฐ ๋ชจ๋ ์์๋ฅผ ํ์ผํ ํ์
จ๋ค์..!๐ |
@@ -0,0 +1,17 @@
+export const RESULT_ITEM_TITLES = Object.freeze({
+ ORDERED_MENUS: '<์ฃผ๋ฌธ ๋ฉ๋ด>',
+ TOTAL_ORDER_AMOUNT: '<ํ ์ธ ์ ์ด์ฃผ๋ฌธ ๊ธ์ก>',
+ GIFT_MENU: '<์ฆ์ ๋ฉ๋ด>',
+ BENEFIT_DETAILS: '<ํํ ๋ด์ญ>',
+ TOTAL_BENEFIT_AMOUNT: '<์ดํํ ๊ธ์ก>',
+ PAYMENT_AMOUNT: '<ํ ์ธ ํ ์์ ๊ฒฐ์ ๊ธ์ก>',
+ EVENT_BADGE: '<12์ ์ด๋ฒคํธ ๋ฐฐ์ง>',
+});
+
+export const RESULT_BENEFIT_TITLES = Object.freeze({
+ CDD: 'ํฌ๋ฆฌ์ค๋ง์ค ๋๋ฐ์ด ํ ์ธ',
+ WDD: 'ํ์ผ ํ ์ธ',
+ WED: '์ฃผ๋ง ํ ์ธ',
+ SD: 'ํน๋ณ ํ ์ธ',
+ G: '์ฆ์ ์ด๋ฒคํธ',
+}); | JavaScript | ์ฌ๊ธฐ ์กฐ๊ธ์ ํ์ด ์ฐ๋๊ฒ ์ข์ ๊ฒ ๊ฐ์์! ์ ๋ ๊ธด๊ฑฐ ์ซ์ดํด์ ๊ฐ๋ฅํ ํ ๊ฐ๋จํ๊ฒ ํ๋ ค๊ณ ๋ ํ๋๋ฐ
๋๋ฌด ์ค์ด๋ฉด ์ดํด๋ฅผ ๋ชปํ๊ฒ ๋๋ผ๊ตฌ์...
์๋์์ ์ด๊ฒ ๋ญ์ง? ํ๊ณ ์ฌ๋ผ์์ด์ใ
... |
@@ -0,0 +1,17 @@
+export const RESULT_ITEM_TITLES = Object.freeze({
+ ORDERED_MENUS: '<์ฃผ๋ฌธ ๋ฉ๋ด>',
+ TOTAL_ORDER_AMOUNT: '<ํ ์ธ ์ ์ด์ฃผ๋ฌธ ๊ธ์ก>',
+ GIFT_MENU: '<์ฆ์ ๋ฉ๋ด>',
+ BENEFIT_DETAILS: '<ํํ ๋ด์ญ>',
+ TOTAL_BENEFIT_AMOUNT: '<์ดํํ ๊ธ์ก>',
+ PAYMENT_AMOUNT: '<ํ ์ธ ํ ์์ ๊ฒฐ์ ๊ธ์ก>',
+ EVENT_BADGE: '<12์ ์ด๋ฒคํธ ๋ฐฐ์ง>',
+});
+
+export const RESULT_BENEFIT_TITLES = Object.freeze({
+ CDD: 'ํฌ๋ฆฌ์ค๋ง์ค ๋๋ฐ์ด ํ ์ธ',
+ WDD: 'ํ์ผ ํ ์ธ',
+ WED: '์ฃผ๋ง ํ ์ธ',
+ SD: 'ํน๋ณ ํ ์ธ',
+ G: '์ฆ์ ์ด๋ฒคํธ',
+}); | JavaScript | ์ฌ์ค ์๋๋ ๊ธธ๊ฒ ์ผ์๋๋ฐ ๋ฉ์๋ ๋ด์์ 15์ค์ด์ ์ฐ๋ฉด ์๋๋ค๋ ์ ์ฝ๋๋ฌธ์ ์ด์ฉ ์ ์์ด ๋ณ์๋ช
์ ์ค์ด๋ค๋ณด๋ ์ด๋ ๊ฒ ๋๋ค์ ใ
ใ
|
@@ -0,0 +1,17 @@
+export const RESULT_ITEM_TITLES = Object.freeze({
+ ORDERED_MENUS: '<์ฃผ๋ฌธ ๋ฉ๋ด>',
+ TOTAL_ORDER_AMOUNT: '<ํ ์ธ ์ ์ด์ฃผ๋ฌธ ๊ธ์ก>',
+ GIFT_MENU: '<์ฆ์ ๋ฉ๋ด>',
+ BENEFIT_DETAILS: '<ํํ ๋ด์ญ>',
+ TOTAL_BENEFIT_AMOUNT: '<์ดํํ ๊ธ์ก>',
+ PAYMENT_AMOUNT: '<ํ ์ธ ํ ์์ ๊ฒฐ์ ๊ธ์ก>',
+ EVENT_BADGE: '<12์ ์ด๋ฒคํธ ๋ฐฐ์ง>',
+});
+
+export const RESULT_BENEFIT_TITLES = Object.freeze({
+ CDD: 'ํฌ๋ฆฌ์ค๋ง์ค ๋๋ฐ์ด ํ ์ธ',
+ WDD: 'ํ์ผ ํ ์ธ',
+ WED: '์ฃผ๋ง ํ ์ธ',
+ SD: 'ํน๋ณ ํ ์ธ',
+ G: '์ฆ์ ์ด๋ฒคํธ',
+}); | JavaScript | ์ ํ๋ฆฌํฐ์ด ๋๋ฌธ์ ๋์ด๊ฐ์ใ
ใ
ใ
์์์ ์ ๋ ๊ทธ๋์ ํ๋ฆฌํฐ์ด ์ค์ ์ ๋ฐ๊ฟ๋ฒ๋ ธ์ด์... |
@@ -0,0 +1,75 @@
+import InputView from '../views/InputView.js';
+import InputValidator from '../validators/InputValidator.js';
+import OutputView from '../views/OutputView.js';
+import {
+ removeWhiteSpaceFromBothEndsOfString,
+ getOrderedMenusObject,
+} from '../utils/general.js';
+import OrderSheet from '../models/OrderSheet.js';
+import { generateResultFormat } from '../utils/formatting.js';
+
+class EventPlannerController {
+ #inputView;
+ #outputView;
+ #orderSheet;
+
+ constructor() {
+ this.#inputView = new InputView();
+ this.#outputView = new OutputView();
+ this.#orderSheet = new OrderSheet();
+ }
+
+ async start() {
+ this.printEventPlannerStart();
+ await this.getVisitDate();
+ await this.getOrderedMenus();
+ this.printResult();
+ }
+
+ async getVisitDate() {
+ const inputValidator = new InputValidator();
+ while (true) {
+ const visitDateInput = removeWhiteSpaceFromBothEndsOfString(
+ await this.#inputView.readVisitDate()
+ );
+ try {
+ inputValidator.validateVisitDate(visitDateInput);
+ this.#orderSheet.setVisitDate(Number(visitDateInput));
+ break;
+ } catch (error) {
+ this.#outputView.printErrorMessage(error.message);
+ }
+ }
+ }
+
+ async getOrderedMenus() {
+ const inputValidator = new InputValidator();
+ while (true) {
+ const orderedMenusInput = removeWhiteSpaceFromBothEndsOfString(
+ await this.#inputView.readMenus()
+ );
+ try {
+ inputValidator.validateOrderedMenus(orderedMenusInput);
+ this.#orderSheet.setOrderedMenus(
+ getOrderedMenusObject(orderedMenusInput)
+ );
+ break;
+ } catch (error) {
+ this.#outputView.printErrorMessage(error.message);
+ }
+ }
+ }
+
+ printEventPlannerStart() {
+ this.#outputView.printStartMessage();
+ }
+
+ printResult() {
+ const resultOutputFormat = generateResultFormat({
+ ...this.#orderSheet.getResult(),
+ });
+ this.#outputView.printResult(resultOutputFormat);
+ }
+}
+
+export default EventPlannerController; | JavaScript | ์ ์ฒด ํ๋ฆ์ ํจ์ํํ์ฌ start์์ ํธ์ถํ๋ ๋ฐฉ์์ผ๋ก ์์ฑํ์ฌ ์ฝ๋์ ์ ๋ฐ์ ์ธ ํ๋ฆ์ด ํ ๋์ ๋ณด์ด๋ ๊ฒ ๊ฐ์ต๋๋ค!
ํด๋์ค ๋ด๋ถ์์๋ง ์ฌ์ฉ๋๋ ๋ฉ์๋๋ private์ฒ๋ฆฌ๋ฅผ ํด์ฃผ๋ฉด ๋ ์๋๊ฐ ๋๋ฌ๋๊ณ ์ฝ๋๋ฅผ ์ฝ์ ๋ ํ๊ฒฐ ํธํ ๊ฒ ๊ฐ์์! |
@@ -0,0 +1,75 @@
+import InputView from '../views/InputView.js';
+import InputValidator from '../validators/InputValidator.js';
+import OutputView from '../views/OutputView.js';
+import {
+ removeWhiteSpaceFromBothEndsOfString,
+ getOrderedMenusObject,
+} from '../utils/general.js';
+import OrderSheet from '../models/OrderSheet.js';
+import { generateResultFormat } from '../utils/formatting.js';
+
+class EventPlannerController {
+ #inputView;
+ #outputView;
+ #orderSheet;
+
+ constructor() {
+ this.#inputView = new InputView();
+ this.#outputView = new OutputView();
+ this.#orderSheet = new OrderSheet();
+ }
+
+ async start() {
+ this.printEventPlannerStart();
+ await this.getVisitDate();
+ await this.getOrderedMenus();
+ this.printResult();
+ }
+
+ async getVisitDate() {
+ const inputValidator = new InputValidator();
+ while (true) {
+ const visitDateInput = removeWhiteSpaceFromBothEndsOfString(
+ await this.#inputView.readVisitDate()
+ );
+ try {
+ inputValidator.validateVisitDate(visitDateInput);
+ this.#orderSheet.setVisitDate(Number(visitDateInput));
+ break;
+ } catch (error) {
+ this.#outputView.printErrorMessage(error.message);
+ }
+ }
+ }
+
+ async getOrderedMenus() {
+ const inputValidator = new InputValidator();
+ while (true) {
+ const orderedMenusInput = removeWhiteSpaceFromBothEndsOfString(
+ await this.#inputView.readMenus()
+ );
+ try {
+ inputValidator.validateOrderedMenus(orderedMenusInput);
+ this.#orderSheet.setOrderedMenus(
+ getOrderedMenusObject(orderedMenusInput)
+ );
+ break;
+ } catch (error) {
+ this.#outputView.printErrorMessage(error.message);
+ }
+ }
+ }
+
+ printEventPlannerStart() {
+ this.#outputView.printStartMessage();
+ }
+
+ printResult() {
+ const resultOutputFormat = generateResultFormat({
+ ...this.#orderSheet.getResult(),
+ });
+ this.#outputView.printResult(resultOutputFormat);
+ }
+}
+
+export default EventPlannerController; | JavaScript | ๋ฌดํ๋ฃจํ๋ฅผ ํตํด์ ์๋ฌ ์ฒ๋ฆฌ ํ ์ฌ์
๋ ฅ์ ๋ฐ๋ ์๊ตฌ์ฌํญ์ ํด๊ฒฐํ์ ๊ฒ ๊ฐ๋ค์! ๋ฌดํ ๋ฃจํ๊ฐ ์ํ์ฑ์ด ์กฐ๊ธ ์๋ค๊ณ ์๊ฐํ๋๋ฐ, ๋ค๋ฅธ ํด๊ฒฐ๋ฐฉ์๋ ๊ณ ๋ คํด๋ณด์ ๊ฒ ์์ผ์ ๊ฐ์? |
@@ -0,0 +1,75 @@
+import InputView from '../views/InputView.js';
+import InputValidator from '../validators/InputValidator.js';
+import OutputView from '../views/OutputView.js';
+import {
+ removeWhiteSpaceFromBothEndsOfString,
+ getOrderedMenusObject,
+} from '../utils/general.js';
+import OrderSheet from '../models/OrderSheet.js';
+import { generateResultFormat } from '../utils/formatting.js';
+
+class EventPlannerController {
+ #inputView;
+ #outputView;
+ #orderSheet;
+
+ constructor() {
+ this.#inputView = new InputView();
+ this.#outputView = new OutputView();
+ this.#orderSheet = new OrderSheet();
+ }
+
+ async start() {
+ this.printEventPlannerStart();
+ await this.getVisitDate();
+ await this.getOrderedMenus();
+ this.printResult();
+ }
+
+ async getVisitDate() {
+ const inputValidator = new InputValidator();
+ while (true) {
+ const visitDateInput = removeWhiteSpaceFromBothEndsOfString(
+ await this.#inputView.readVisitDate()
+ );
+ try {
+ inputValidator.validateVisitDate(visitDateInput);
+ this.#orderSheet.setVisitDate(Number(visitDateInput));
+ break;
+ } catch (error) {
+ this.#outputView.printErrorMessage(error.message);
+ }
+ }
+ }
+
+ async getOrderedMenus() {
+ const inputValidator = new InputValidator();
+ while (true) {
+ const orderedMenusInput = removeWhiteSpaceFromBothEndsOfString(
+ await this.#inputView.readMenus()
+ );
+ try {
+ inputValidator.validateOrderedMenus(orderedMenusInput);
+ this.#orderSheet.setOrderedMenus(
+ getOrderedMenusObject(orderedMenusInput)
+ );
+ break;
+ } catch (error) {
+ this.#outputView.printErrorMessage(error.message);
+ }
+ }
+ }
+
+ printEventPlannerStart() {
+ this.#outputView.printStartMessage();
+ }
+
+ printResult() {
+ const resultOutputFormat = generateResultFormat({
+ ...this.#orderSheet.getResult(),
+ });
+ this.#outputView.printResult(resultOutputFormat);
+ }
+}
+
+export default EventPlannerController; | JavaScript | 15๋ผ์ธ์ด ๋๋ ๊ฒ ๊ฐ์ต๋๋ค...! |
@@ -0,0 +1,118 @@
+import { GUIDE_MESSAGES } from '../constants/messages.js';
+import {
+ RESULT_BENEFIT_TITLES,
+ RESULT_ITEM_TITLES,
+} from '../constants/resultTitles.js';
+import { SEPARATORS } from '../constants/separators.js';
+import { UNITS } from '../constants/units.js';
+import { GIFT_MENUS } from '../constants/gifts.js';
+import { SIGNS } from '../constants/signs.js';
+import { BADGES } from '../constants/badges.js';
+
+export const generateResultStartMessageFormat = (visitDate) =>
+ `12${UNITS.MONTH} ${visitDate}${UNITS.DATE}์ ${GUIDE_MESSAGES.SHOW_RESULT}`;
+
+export const generateOrderedMenusFormat = (orderedMenus) => {
+ return `${RESULT_ITEM_TITLES.ORDERED_MENUS}${
+ SEPARATORS.LINE_BREAK_SEPARATOR
+ }${Object.entries(orderedMenus)
+ .map((orderedMenu) => {
+ const [orderedMenuName, orderedMenuCount] = orderedMenu;
+ return `${orderedMenuName} ${orderedMenuCount}${UNITS.COUNT}`;
+ })
+ .join(SEPARATORS.LINE_BREAK_SEPARATOR)}`;
+};
+
+export const generateNumberWithCommasFormat = (number) =>
+ number.toLocaleString();
+
+export const generateTotalOrderAmountFormat = (totalOrderAmount) => {
+ return `${RESULT_ITEM_TITLES.TOTAL_ORDER_AMOUNT}${
+ SEPARATORS.LINE_BREAK_SEPARATOR
+ }${generateNumberWithCommasFormat(totalOrderAmount)}${UNITS.WON}`;
+};
+
+export const generateGiftMenuFormat = (giftAmount) => {
+ return `${RESULT_ITEM_TITLES.GIFT_MENU}${SEPARATORS.LINE_BREAK_SEPARATOR}${
+ giftAmount
+ ? `${GIFT_MENUS.GIFT_MENU} 1${UNITS.COUNT}`
+ : GUIDE_MESSAGES.NOT_EXSIT_MATCHED_RESULT
+ }`;
+};
+
+export const generateDetailFormat = (benefitTitle, benefitAmount) => {
+ return benefitAmount
+ ? `${benefitTitle}: ${SIGNS.MINUS}${generateNumberWithCommasFormat(
+ benefitAmount
+ )}${UNITS.WON}`
+ : '';
+};
+
+export const generateDetailsFormat = ({ tbA, cddA, wddA, wedA, sdA, gA }) => {
+ const benefitDetailsTitle = `${RESULT_ITEM_TITLES.BENEFIT_DETAILS}${SEPARATORS.LINE_BREAK_SEPARATOR}`;
+ if (tbA === 0)
+ return `${benefitDetailsTitle}${GUIDE_MESSAGES.NOT_EXSIT_MATCHED_RESULT}`;
+ const benefitDetails = [];
+ benefitDetails.push(generateDetailFormat(RESULT_BENEFIT_TITLES.CDD, cddA));
+ benefitDetails.push(generateDetailFormat(RESULT_BENEFIT_TITLES.WDD, wddA));
+ benefitDetails.push(generateDetailFormat(RESULT_BENEFIT_TITLES.WED, wedA));
+ benefitDetails.push(generateDetailFormat(RESULT_BENEFIT_TITLES.SD, sdA));
+ benefitDetails.push(generateDetailFormat(RESULT_BENEFIT_TITLES.G, gA));
+ return `${benefitDetailsTitle}${benefitDetails
+ .filter((benefitDetail) => benefitDetail.length)
+ .join(SEPARATORS.LINE_BREAK_SEPARATOR)}`;
+};
+
+export const generateTotalBenefitAmountFormat = (totalBenefitAmount) => {
+ return `${RESULT_ITEM_TITLES.TOTAL_BENEFIT_AMOUNT}${
+ SEPARATORS.LINE_BREAK_SEPARATOR
+ }${
+ totalBenefitAmount
+ ? `${SIGNS.MINUS}${generateNumberWithCommasFormat(totalBenefitAmount)}`
+ : 0
+ }${UNITS.WON}`;
+};
+
+export const generatePaymentAmountFormat = (paymentAmount) => {
+ return `${RESULT_ITEM_TITLES.PAYMENT_AMOUNT}${
+ SEPARATORS.LINE_BREAK_SEPARATOR
+ }${generateNumberWithCommasFormat(paymentAmount)}${UNITS.WON}`;
+};
+
+export const generateEventBadgeFormat = (eventBadge) => {
+ return `${RESULT_ITEM_TITLES.EVENT_BADGE}${SEPARATORS.LINE_BREAK_SEPARATOR}${
+ eventBadge === BADGES.NOT_MATCHED_BADGE
+ ? GUIDE_MESSAGES.NOT_EXSIT_MATCHED_RESULT
+ : eventBadge
+ }`;
+};
+
+export const generateResultFormat = (params) => {
+ return [
+ generateResultStartMessageFormat(params.visitDate),
+ generateOrderedMenusFormat(params.orderedMenus),
+ generateTotalOrderAmountFormat(params.totalOrderAmount),
+ generateGiftMenuFormat(params.giftAmount),
+ generateDetailsFormat({
+ tbA: params.totalBenefitAmount,
+ ...params.benefitAmounts,
+ }),
+ generateTotalBenefitAmountFormat(params.totalBenefitAmount),
+ generatePaymentAmountFormat(params.paymentAmount),
+ generateEventBadgeFormat(params.eventBadge),
+ ].join(SEPARATORS.RESULT_ITEM_SEOARATOR);
+};
+
+export const formatter = {
+ generateResultStartMessageFormat,
+ generateOrderedMenusFormat,
+ generateNumberWithCommasFormat,
+ generateTotalOrderAmountFormat,
+ generateGiftMenuFormat,
+ generateDetailFormat,
+ generateDetailsFormat,
+ generateTotalBenefitAmountFormat,
+ generatePaymentAmountFormat,
+ generateEventBadgeFormat,
+ generateResultFormat,
+}; | JavaScript | ๋ณต์กํ ๋ฌธ์์ด ํฌ๋งคํ
์ฒ๋ฆฌ๋ฅผ ์ ํธ๋ฆฌํฐ๋ก ๋นผ๋ด์ด ๊ตฌํํ์
จ๊ตฐ์! ํน์ ๋ชจ๋ ํจ์๊ฐ export๋์ด ์๋๋ฐ, ์ถ๊ฐ๋ก exportํ์ ์ด์ ๊ฐ ์์ผ์ ๊ฐ์? |
@@ -0,0 +1,75 @@
+import InputView from '../views/InputView.js';
+import InputValidator from '../validators/InputValidator.js';
+import OutputView from '../views/OutputView.js';
+import {
+ removeWhiteSpaceFromBothEndsOfString,
+ getOrderedMenusObject,
+} from '../utils/general.js';
+import OrderSheet from '../models/OrderSheet.js';
+import { generateResultFormat } from '../utils/formatting.js';
+
+class EventPlannerController {
+ #inputView;
+ #outputView;
+ #orderSheet;
+
+ constructor() {
+ this.#inputView = new InputView();
+ this.#outputView = new OutputView();
+ this.#orderSheet = new OrderSheet();
+ }
+
+ async start() {
+ this.printEventPlannerStart();
+ await this.getVisitDate();
+ await this.getOrderedMenus();
+ this.printResult();
+ }
+
+ async getVisitDate() {
+ const inputValidator = new InputValidator();
+ while (true) {
+ const visitDateInput = removeWhiteSpaceFromBothEndsOfString(
+ await this.#inputView.readVisitDate()
+ );
+ try {
+ inputValidator.validateVisitDate(visitDateInput);
+ this.#orderSheet.setVisitDate(Number(visitDateInput));
+ break;
+ } catch (error) {
+ this.#outputView.printErrorMessage(error.message);
+ }
+ }
+ }
+
+ async getOrderedMenus() {
+ const inputValidator = new InputValidator();
+ while (true) {
+ const orderedMenusInput = removeWhiteSpaceFromBothEndsOfString(
+ await this.#inputView.readMenus()
+ );
+ try {
+ inputValidator.validateOrderedMenus(orderedMenusInput);
+ this.#orderSheet.setOrderedMenus(
+ getOrderedMenusObject(orderedMenusInput)
+ );
+ break;
+ } catch (error) {
+ this.#outputView.printErrorMessage(error.message);
+ }
+ }
+ }
+
+ printEventPlannerStart() {
+ this.#outputView.printStartMessage();
+ }
+
+ printResult() {
+ const resultOutputFormat = generateResultFormat({
+ ...this.#orderSheet.getResult(),
+ });
+ this.#outputView.printResult(resultOutputFormat);
+ }
+}
+
+export default EventPlannerController; | JavaScript | ```javascript
const visitDateInput = await this.#inputView.readVisitDate();
```
ํด๋น ์์น์์๋ ์ด๋ฐ์์ผ๋ก ์์ฑํ๊ณ , ์
๋ ฅ์ ๋ฐ๋ ๊ณณ์์ removeWhiteSpaceFromBothEndsOfString ์ ํธ๋ฆฌํฐ ์ฌ์ฉ, ์ ํจ์ฑ ๊ฒ์ฌ ํ ๊ฐ๊ณต๋ ๊ฐ์ ๋ฐํํ๋ ๋ฐฉ์์ผ๋ก ๊ตฌํํ๋ค๋ฉด ์ด๋ ์๊น์?
๊ฐ์ธ์ ์ผ๋ก ์์ ๋ก์ง์ ํฐ ๋จ์๋ก ์์ฑํ๊ณ , ๋ํ
์ผํ ์ฒ๋ฆฌ๋ ํ์ ๋ก์ง์์ ๋ด๋นํ๋๊ฒ ์ข๋ค๊ณ ์๊ฐํฉ๋๋ค! SungHyun627๋์ ์ด๋ป๊ฒ ์๊ฐํ์๋์? |
@@ -0,0 +1,145 @@
+import { BADGES } from '../constants/badges.js';
+import { DISCOUNT_EVENTS_DATES } from '../constants/dates.js';
+import { DISCOUNT_UNITS, DISCOUNT_AMOUNTS } from '../constants/discounts.js';
+import { GIFT_MENUS, GIFT_AMOUNTS } from '../constants/gifts.js';
+import { MENU_PROPERTIES, MENU_LIST, MENU_TYPES } from '../constants/menus.js';
+import { getCountOfMenuType } from '../utils/general.js';
+import DiscountEventValidator from '../validators/DiscountEventValidator.js';
+import EventBadgeValidator from '../validators/EventBadgeValidator.js';
+import GiftEventValidator from '../validators/GiftEventValidator.js';
+class OrderSheet {
+ #visitDate;
+ #orderedMenus;
+
+ setVisitDate(visitDate) {
+ this.#visitDate = visitDate;
+ }
+
+ setOrderedMenus(orderedMenus) {
+ this.#orderedMenus = { ...orderedMenus };
+ }
+
+ getVisitDate() {
+ return this.#visitDate;
+ }
+
+ getOrderedMenus() {
+ return { ...this.#orderedMenus };
+ }
+
+ getResult() {
+ return {
+ visitDate: this.getVisitDate(),
+ orderedMenus: this.getOrderedMenus(),
+ totalOrderAmount: this.getTotalOrderAmount(),
+ totalBenefitAmount: this.getTotalBenefitAmount(),
+ giftAmount: this.getGiftAmount(),
+ paymentAmount: this.getPaymentAmount(),
+ eventBadge: this.getEventBadge(),
+ benefitAmounts: {
+ cddA: this.getChristmasDdayDiscountAmount(),
+ wddA: this.getWeekDayDiscountAmount(),
+ wedA: this.getWeekendDiscountAmount(),
+ sdA: this.getSpecialDiscountAmount(),
+ gA: this.getGiftAmount(),
+ },
+ };
+ }
+
+ getTotalOrderAmount() {
+ const menus = this.getOrderedMenus();
+ const menuNames = Object.keys(menus);
+ return menuNames.reduce((acc, menuName) => {
+ const menuCount = menus[menuName];
+ return acc + MENU_LIST[menuName][MENU_PROPERTIES.MENU_PRICE] * menuCount;
+ }, 0);
+ }
+
+ getTotalDiscountAmount() {
+ const totalOrderAmount = this.getTotalOrderAmount();
+ const discountEventValidator = new DiscountEventValidator();
+
+ return discountEventValidator.isDiscountEventApplicable(totalOrderAmount)
+ ? this.getChristmasDdayDiscountAmount() +
+ this.getWeekDayDiscountAmount() +
+ this.getWeekendDiscountAmount() +
+ this.getSpecialDiscountAmount()
+ : DISCOUNT_AMOUNTS.ZERO_DISCOUNT_AMOUNT;
+ }
+
+ getGiftAmount() {
+ const totalOrderAmount = this.getTotalOrderAmount();
+ const giftEventValidator = new GiftEventValidator();
+
+ return giftEventValidator.isGiftEventApplicable(totalOrderAmount)
+ ? MENU_LIST[GIFT_MENUS.GIFT_MENU][MENU_PROPERTIES.MENU_PRICE]
+ : GIFT_AMOUNTS.ZERO_GIFT_AMOUNT;
+ }
+
+ getTotalBenefitAmount() {
+ return this.getTotalDiscountAmount() + this.getGiftAmount();
+ }
+
+ getPaymentAmount() {
+ return this.getTotalOrderAmount() - this.getTotalDiscountAmount();
+ }
+
+ getEventBadge() {
+ const totalBenefitAmount = this.getTotalBenefitAmount();
+ const eventBadgeValidator = new EventBadgeValidator();
+ if (eventBadgeValidator.isStarBadgeGettable(totalBenefitAmount))
+ return BADGES.STAR;
+ if (eventBadgeValidator.isTreeBadgeGettable(totalBenefitAmount))
+ return BADGES.TREE;
+ if (eventBadgeValidator.isSantaBadgeGettable(totalBenefitAmount))
+ return BADGES.SANTA;
+ return BADGES.NOT_MATCHED_BADGE;
+ }
+
+ getChristmasDdayDiscountAmount() {
+ const visitDate = this.getVisitDate();
+ const discountEventValidator = new DiscountEventValidator();
+ return discountEventValidator.isChristmasDdayDiscountApplicable(visitDate)
+ ? DISCOUNT_AMOUNTS.INITIAL_CHRISTMAS_DDAY_DISCOUNT_AMOUNT +
+ (visitDate -
+ DISCOUNT_EVENTS_DATES.CHRISTMAS_DDAY_DISCOUNT_START_DATE) *
+ DISCOUNT_UNITS.CHRISTMAS_DDAY_DISCOUNT_UNIT
+ : DISCOUNT_AMOUNTS.ZERO_DISCOUNT_AMOUNT;
+ }
+
+ getWeekDayDiscountAmount() {
+ const visitDate = this.getVisitDate();
+ const menus = this.getOrderedMenus();
+ const countOfDessertMenus = getCountOfMenuType({
+ menus,
+ menuType: MENU_TYPES.DESSERT,
+ });
+ const discountEventValidator = new DiscountEventValidator();
+ return discountEventValidator.isWeekDayDiscountApplicable(visitDate)
+ ? countOfDessertMenus * DISCOUNT_UNITS.WEEKDAY_DISCOUNT_UNIT
+ : 0;
+ }
+
+ getWeekendDiscountAmount() {
+ const visitDate = this.getVisitDate();
+ const menus = this.getOrderedMenus();
+ const countOfMainDishMenus = getCountOfMenuType({
+ menus,
+ menuType: MENU_TYPES.MAIN_DISH,
+ });
+ const discountEventValidator = new DiscountEventValidator();
+ return discountEventValidator.isWeekendDiscountApplicable(visitDate)
+ ? countOfMainDishMenus * DISCOUNT_UNITS.WEEKEND_DISCOUNT_UNIT
+ : 0;
+ }
+
+ getSpecialDiscountAmount() {
+ const visitDate = this.getVisitDate();
+ const discountEventValidator = new DiscountEventValidator();
+ return discountEventValidator.isSpecialDiscountApplicable(visitDate)
+ ? DISCOUNT_AMOUNTS.SPECIAL_DISCOUNT_AMOUNT
+ : 0;
+ }
+}
+
+export default OrderSheet; | JavaScript | `OrderSheet` ํด๋์ค๋ฅผ ๋ ์ธ๋ถํํ์ฌ ์ญํ ์ ๋ฐ๋ผ ๋ถ๋ฆฌํ๋ค๋ฉด ์ด๋ป๊ฒ ํ๋๊ฒ ์ข์๊น์? |
@@ -0,0 +1,145 @@
+import { BADGES } from '../constants/badges.js';
+import { DISCOUNT_EVENTS_DATES } from '../constants/dates.js';
+import { DISCOUNT_UNITS, DISCOUNT_AMOUNTS } from '../constants/discounts.js';
+import { GIFT_MENUS, GIFT_AMOUNTS } from '../constants/gifts.js';
+import { MENU_PROPERTIES, MENU_LIST, MENU_TYPES } from '../constants/menus.js';
+import { getCountOfMenuType } from '../utils/general.js';
+import DiscountEventValidator from '../validators/DiscountEventValidator.js';
+import EventBadgeValidator from '../validators/EventBadgeValidator.js';
+import GiftEventValidator from '../validators/GiftEventValidator.js';
+class OrderSheet {
+ #visitDate;
+ #orderedMenus;
+
+ setVisitDate(visitDate) {
+ this.#visitDate = visitDate;
+ }
+
+ setOrderedMenus(orderedMenus) {
+ this.#orderedMenus = { ...orderedMenus };
+ }
+
+ getVisitDate() {
+ return this.#visitDate;
+ }
+
+ getOrderedMenus() {
+ return { ...this.#orderedMenus };
+ }
+
+ getResult() {
+ return {
+ visitDate: this.getVisitDate(),
+ orderedMenus: this.getOrderedMenus(),
+ totalOrderAmount: this.getTotalOrderAmount(),
+ totalBenefitAmount: this.getTotalBenefitAmount(),
+ giftAmount: this.getGiftAmount(),
+ paymentAmount: this.getPaymentAmount(),
+ eventBadge: this.getEventBadge(),
+ benefitAmounts: {
+ cddA: this.getChristmasDdayDiscountAmount(),
+ wddA: this.getWeekDayDiscountAmount(),
+ wedA: this.getWeekendDiscountAmount(),
+ sdA: this.getSpecialDiscountAmount(),
+ gA: this.getGiftAmount(),
+ },
+ };
+ }
+
+ getTotalOrderAmount() {
+ const menus = this.getOrderedMenus();
+ const menuNames = Object.keys(menus);
+ return menuNames.reduce((acc, menuName) => {
+ const menuCount = menus[menuName];
+ return acc + MENU_LIST[menuName][MENU_PROPERTIES.MENU_PRICE] * menuCount;
+ }, 0);
+ }
+
+ getTotalDiscountAmount() {
+ const totalOrderAmount = this.getTotalOrderAmount();
+ const discountEventValidator = new DiscountEventValidator();
+
+ return discountEventValidator.isDiscountEventApplicable(totalOrderAmount)
+ ? this.getChristmasDdayDiscountAmount() +
+ this.getWeekDayDiscountAmount() +
+ this.getWeekendDiscountAmount() +
+ this.getSpecialDiscountAmount()
+ : DISCOUNT_AMOUNTS.ZERO_DISCOUNT_AMOUNT;
+ }
+
+ getGiftAmount() {
+ const totalOrderAmount = this.getTotalOrderAmount();
+ const giftEventValidator = new GiftEventValidator();
+
+ return giftEventValidator.isGiftEventApplicable(totalOrderAmount)
+ ? MENU_LIST[GIFT_MENUS.GIFT_MENU][MENU_PROPERTIES.MENU_PRICE]
+ : GIFT_AMOUNTS.ZERO_GIFT_AMOUNT;
+ }
+
+ getTotalBenefitAmount() {
+ return this.getTotalDiscountAmount() + this.getGiftAmount();
+ }
+
+ getPaymentAmount() {
+ return this.getTotalOrderAmount() - this.getTotalDiscountAmount();
+ }
+
+ getEventBadge() {
+ const totalBenefitAmount = this.getTotalBenefitAmount();
+ const eventBadgeValidator = new EventBadgeValidator();
+ if (eventBadgeValidator.isStarBadgeGettable(totalBenefitAmount))
+ return BADGES.STAR;
+ if (eventBadgeValidator.isTreeBadgeGettable(totalBenefitAmount))
+ return BADGES.TREE;
+ if (eventBadgeValidator.isSantaBadgeGettable(totalBenefitAmount))
+ return BADGES.SANTA;
+ return BADGES.NOT_MATCHED_BADGE;
+ }
+
+ getChristmasDdayDiscountAmount() {
+ const visitDate = this.getVisitDate();
+ const discountEventValidator = new DiscountEventValidator();
+ return discountEventValidator.isChristmasDdayDiscountApplicable(visitDate)
+ ? DISCOUNT_AMOUNTS.INITIAL_CHRISTMAS_DDAY_DISCOUNT_AMOUNT +
+ (visitDate -
+ DISCOUNT_EVENTS_DATES.CHRISTMAS_DDAY_DISCOUNT_START_DATE) *
+ DISCOUNT_UNITS.CHRISTMAS_DDAY_DISCOUNT_UNIT
+ : DISCOUNT_AMOUNTS.ZERO_DISCOUNT_AMOUNT;
+ }
+
+ getWeekDayDiscountAmount() {
+ const visitDate = this.getVisitDate();
+ const menus = this.getOrderedMenus();
+ const countOfDessertMenus = getCountOfMenuType({
+ menus,
+ menuType: MENU_TYPES.DESSERT,
+ });
+ const discountEventValidator = new DiscountEventValidator();
+ return discountEventValidator.isWeekDayDiscountApplicable(visitDate)
+ ? countOfDessertMenus * DISCOUNT_UNITS.WEEKDAY_DISCOUNT_UNIT
+ : 0;
+ }
+
+ getWeekendDiscountAmount() {
+ const visitDate = this.getVisitDate();
+ const menus = this.getOrderedMenus();
+ const countOfMainDishMenus = getCountOfMenuType({
+ menus,
+ menuType: MENU_TYPES.MAIN_DISH,
+ });
+ const discountEventValidator = new DiscountEventValidator();
+ return discountEventValidator.isWeekendDiscountApplicable(visitDate)
+ ? countOfMainDishMenus * DISCOUNT_UNITS.WEEKEND_DISCOUNT_UNIT
+ : 0;
+ }
+
+ getSpecialDiscountAmount() {
+ const visitDate = this.getVisitDate();
+ const discountEventValidator = new DiscountEventValidator();
+ return discountEventValidator.isSpecialDiscountApplicable(visitDate)
+ ? DISCOUNT_AMOUNTS.SPECIAL_DISCOUNT_AMOUNT
+ : 0;
+ }
+}
+
+export default OrderSheet; | JavaScript | ์ธ๋ถ์์ ์ฌ์ฉํ method, ๋ด๋ถ๋ก์ง์์ ์ฌ์ฉ๋๋ method๋ฅผ ๋ถ๋ฆฌํ์ฌ ์์ฑํ๋ฉด ํด๋์ค๋ฅผ ์ดํดํ๋๊ฒ ์ข ๋ ์์ํ ๊ฒ ๊ฐ์์! |
@@ -0,0 +1,75 @@
+import InputView from '../views/InputView.js';
+import InputValidator from '../validators/InputValidator.js';
+import OutputView from '../views/OutputView.js';
+import {
+ removeWhiteSpaceFromBothEndsOfString,
+ getOrderedMenusObject,
+} from '../utils/general.js';
+import OrderSheet from '../models/OrderSheet.js';
+import { generateResultFormat } from '../utils/formatting.js';
+
+class EventPlannerController {
+ #inputView;
+ #outputView;
+ #orderSheet;
+
+ constructor() {
+ this.#inputView = new InputView();
+ this.#outputView = new OutputView();
+ this.#orderSheet = new OrderSheet();
+ }
+
+ async start() {
+ this.printEventPlannerStart();
+ await this.getVisitDate();
+ await this.getOrderedMenus();
+ this.printResult();
+ }
+
+ async getVisitDate() {
+ const inputValidator = new InputValidator();
+ while (true) {
+ const visitDateInput = removeWhiteSpaceFromBothEndsOfString(
+ await this.#inputView.readVisitDate()
+ );
+ try {
+ inputValidator.validateVisitDate(visitDateInput);
+ this.#orderSheet.setVisitDate(Number(visitDateInput));
+ break;
+ } catch (error) {
+ this.#outputView.printErrorMessage(error.message);
+ }
+ }
+ }
+
+ async getOrderedMenus() {
+ const inputValidator = new InputValidator();
+ while (true) {
+ const orderedMenusInput = removeWhiteSpaceFromBothEndsOfString(
+ await this.#inputView.readMenus()
+ );
+ try {
+ inputValidator.validateOrderedMenus(orderedMenusInput);
+ this.#orderSheet.setOrderedMenus(
+ getOrderedMenusObject(orderedMenusInput)
+ );
+ break;
+ } catch (error) {
+ this.#outputView.printErrorMessage(error.message);
+ }
+ }
+ }
+
+ printEventPlannerStart() {
+ this.#outputView.printStartMessage();
+ }
+
+ printResult() {
+ const resultOutputFormat = generateResultFormat({
+ ...this.#orderSheet.getResult(),
+ });
+ this.#outputView.printResult(resultOutputFormat);
+ }
+}
+
+export default EventPlannerController; | JavaScript | ๊ฒฐ๊ณผ ๊ณ์ฐ, ๊ณ์ฐํ ๊ฒฐ๊ณผ ํฌ๋งทํ
, ํฌ๋งทํ
ํ ๊ฒฐ๊ณผ ์ถ๋ ฅ ์ญํ ๋ถ๋ฆฌ๋ฅผ ์ํ์
จ๋ค์! |
@@ -0,0 +1,15 @@
+export const DISCOUNT_UNITS = Object.freeze({
+ CHRISTMAS_DDAY_DISCOUNT_UNIT: 100,
+ WEEKDAY_DISCOUNT_UNIT: 2023,
+ WEEKEND_DISCOUNT_UNIT: 2023,
+});
+
+export const DISCOUNT_AMOUNTS = Object.freeze({
+ ZERO_DISCOUNT_AMOUNT: 0,
+ INITIAL_CHRISTMAS_DDAY_DISCOUNT_AMOUNT: 1000,
+ SPECIAL_DISCOUNT_AMOUNT: 1000,
+});
+
+export const DISCOUNT_EVENT_CRITERIAS = Object.freeze({
+ MIN_TOTAL_ORDER_AMOUNT_FOR_DISCOUNT_EVENT: 10000,
+}); | JavaScript | ```javascript
export const DISCOUNT_UNIT = Object.freeze({
christmasDDay: 100,
weekday: 2023,
weekend: 2023,
});
```
airbnb convention์ ์ํ๋ฉด, ๊ฐ์ฒด ์์๋ฅผ ๋ง๋ค ๋ key๋ camelCase๋ก ํ๋ค๊ณ ํฉ๋๋ค! ๋, discount unit์ด๋ผ๋ ์๋ฏธ๊ฐ ์ค๋ณต๋๊ธฐ ๋๋ฌธ์ ์์ ๋ ๋ ๊ฒ ๊ฐ์์! ํด๋น ๊ฐ์ฒด๋ ์์๋ฅผ ์ํด ํน์ ํ ๊ฒ์ด๊ณ , ๋ค๋ฅธ ์์ ๊ฐ์ฒด๋ค์๋ ๋์ผํ ๋ฆฌ๋ทฐ ๋๋ฆฌ๊ณ ์ถ์ต๋๋ค! |
@@ -0,0 +1,145 @@
+import { BADGES } from '../constants/badges.js';
+import { DISCOUNT_EVENTS_DATES } from '../constants/dates.js';
+import { DISCOUNT_UNITS, DISCOUNT_AMOUNTS } from '../constants/discounts.js';
+import { GIFT_MENUS, GIFT_AMOUNTS } from '../constants/gifts.js';
+import { MENU_PROPERTIES, MENU_LIST, MENU_TYPES } from '../constants/menus.js';
+import { getCountOfMenuType } from '../utils/general.js';
+import DiscountEventValidator from '../validators/DiscountEventValidator.js';
+import EventBadgeValidator from '../validators/EventBadgeValidator.js';
+import GiftEventValidator from '../validators/GiftEventValidator.js';
+class OrderSheet {
+ #visitDate;
+ #orderedMenus;
+
+ setVisitDate(visitDate) {
+ this.#visitDate = visitDate;
+ }
+
+ setOrderedMenus(orderedMenus) {
+ this.#orderedMenus = { ...orderedMenus };
+ }
+
+ getVisitDate() {
+ return this.#visitDate;
+ }
+
+ getOrderedMenus() {
+ return { ...this.#orderedMenus };
+ }
+
+ getResult() {
+ return {
+ visitDate: this.getVisitDate(),
+ orderedMenus: this.getOrderedMenus(),
+ totalOrderAmount: this.getTotalOrderAmount(),
+ totalBenefitAmount: this.getTotalBenefitAmount(),
+ giftAmount: this.getGiftAmount(),
+ paymentAmount: this.getPaymentAmount(),
+ eventBadge: this.getEventBadge(),
+ benefitAmounts: {
+ cddA: this.getChristmasDdayDiscountAmount(),
+ wddA: this.getWeekDayDiscountAmount(),
+ wedA: this.getWeekendDiscountAmount(),
+ sdA: this.getSpecialDiscountAmount(),
+ gA: this.getGiftAmount(),
+ },
+ };
+ }
+
+ getTotalOrderAmount() {
+ const menus = this.getOrderedMenus();
+ const menuNames = Object.keys(menus);
+ return menuNames.reduce((acc, menuName) => {
+ const menuCount = menus[menuName];
+ return acc + MENU_LIST[menuName][MENU_PROPERTIES.MENU_PRICE] * menuCount;
+ }, 0);
+ }
+
+ getTotalDiscountAmount() {
+ const totalOrderAmount = this.getTotalOrderAmount();
+ const discountEventValidator = new DiscountEventValidator();
+
+ return discountEventValidator.isDiscountEventApplicable(totalOrderAmount)
+ ? this.getChristmasDdayDiscountAmount() +
+ this.getWeekDayDiscountAmount() +
+ this.getWeekendDiscountAmount() +
+ this.getSpecialDiscountAmount()
+ : DISCOUNT_AMOUNTS.ZERO_DISCOUNT_AMOUNT;
+ }
+
+ getGiftAmount() {
+ const totalOrderAmount = this.getTotalOrderAmount();
+ const giftEventValidator = new GiftEventValidator();
+
+ return giftEventValidator.isGiftEventApplicable(totalOrderAmount)
+ ? MENU_LIST[GIFT_MENUS.GIFT_MENU][MENU_PROPERTIES.MENU_PRICE]
+ : GIFT_AMOUNTS.ZERO_GIFT_AMOUNT;
+ }
+
+ getTotalBenefitAmount() {
+ return this.getTotalDiscountAmount() + this.getGiftAmount();
+ }
+
+ getPaymentAmount() {
+ return this.getTotalOrderAmount() - this.getTotalDiscountAmount();
+ }
+
+ getEventBadge() {
+ const totalBenefitAmount = this.getTotalBenefitAmount();
+ const eventBadgeValidator = new EventBadgeValidator();
+ if (eventBadgeValidator.isStarBadgeGettable(totalBenefitAmount))
+ return BADGES.STAR;
+ if (eventBadgeValidator.isTreeBadgeGettable(totalBenefitAmount))
+ return BADGES.TREE;
+ if (eventBadgeValidator.isSantaBadgeGettable(totalBenefitAmount))
+ return BADGES.SANTA;
+ return BADGES.NOT_MATCHED_BADGE;
+ }
+
+ getChristmasDdayDiscountAmount() {
+ const visitDate = this.getVisitDate();
+ const discountEventValidator = new DiscountEventValidator();
+ return discountEventValidator.isChristmasDdayDiscountApplicable(visitDate)
+ ? DISCOUNT_AMOUNTS.INITIAL_CHRISTMAS_DDAY_DISCOUNT_AMOUNT +
+ (visitDate -
+ DISCOUNT_EVENTS_DATES.CHRISTMAS_DDAY_DISCOUNT_START_DATE) *
+ DISCOUNT_UNITS.CHRISTMAS_DDAY_DISCOUNT_UNIT
+ : DISCOUNT_AMOUNTS.ZERO_DISCOUNT_AMOUNT;
+ }
+
+ getWeekDayDiscountAmount() {
+ const visitDate = this.getVisitDate();
+ const menus = this.getOrderedMenus();
+ const countOfDessertMenus = getCountOfMenuType({
+ menus,
+ menuType: MENU_TYPES.DESSERT,
+ });
+ const discountEventValidator = new DiscountEventValidator();
+ return discountEventValidator.isWeekDayDiscountApplicable(visitDate)
+ ? countOfDessertMenus * DISCOUNT_UNITS.WEEKDAY_DISCOUNT_UNIT
+ : 0;
+ }
+
+ getWeekendDiscountAmount() {
+ const visitDate = this.getVisitDate();
+ const menus = this.getOrderedMenus();
+ const countOfMainDishMenus = getCountOfMenuType({
+ menus,
+ menuType: MENU_TYPES.MAIN_DISH,
+ });
+ const discountEventValidator = new DiscountEventValidator();
+ return discountEventValidator.isWeekendDiscountApplicable(visitDate)
+ ? countOfMainDishMenus * DISCOUNT_UNITS.WEEKEND_DISCOUNT_UNIT
+ : 0;
+ }
+
+ getSpecialDiscountAmount() {
+ const visitDate = this.getVisitDate();
+ const discountEventValidator = new DiscountEventValidator();
+ return discountEventValidator.isSpecialDiscountApplicable(visitDate)
+ ? DISCOUNT_AMOUNTS.SPECIAL_DISCOUNT_AMOUNT
+ : 0;
+ }
+}
+
+export default OrderSheet; | JavaScript | ํด๋น ๋ก์ง๋ ํจ์ํํ์ฌ ๋ค์ด๋ฐ์ ํตํด ์๋ฏธ๋ฅผ ๋ช
์ํด์ค๋ค๋ฉด ์ด๋ ์๊น์? |
@@ -0,0 +1,31 @@
+package com.codesquad.datastructurestudy.basic;
+
+public class BinarySearch {
+
+ private static int binarySearch(int[] numbers, int number, int first, int last) {
+ while (first <= last) {
+ int mid = (first + last) / 2;
+
+ if (numbers[mid] == number) {
+ return mid;
+ } else if (numbers[mid] < number) {
+ first = mid + 1;
+ } else {
+ last = mid - 1;
+ }
+ }
+ return -1;
+ }
+
+ public static void main(String[] args) {
+ int[] numbers = {1,2,3,4,5,6,7,8,9};
+ int number = 2;
+ int index = binarySearch(numbers, number, 0, numbers.length - 1);
+
+ if (index == -1) {
+ System.out.println("๋ชป์ฐพ์๋ค");
+ } else {
+ System.out.println(index + "๋ฒ์งธ ์ธ๋ฑ์ค์์ ์ฐพ์๋ค");
+ }
+ }
+} | Java | ์ด ๋ถ๋ถ์ int overflow๋ฅผ ์กฐ์ฌํ์
์ผํด์.
https://endorphin0710.tistory.com/112
์ฌ๊ธธ ์ฐธ๊ณ ํด๋ณด์ธ์. |
@@ -0,0 +1,44 @@
+package com.codesquad.datastructurestudy.basic;
+
+import java.util.Arrays;
+
+public class BinarySearchOperationCount {
+
+ private static int binarySearch(int[] numbers, int number, int first, int last) {
+ int mid;
+ int opCount = 0;
+
+ while (first <= last) {
+ mid = (first + last) / 2;
+
+ if (numbers[mid] == number) {
+ return mid;
+ } else if (numbers[mid] < number) {
+ first = mid + 1;
+ } else {
+ last = mid - 1;
+ }
+ opCount++;
+ }
+ return opCount;
+ }
+
+ public static void main(String[] args) {
+ int[] arr1 = new int[500];
+ int[] arr2 = new int[5000];
+ int[] arr3 = new int[50000];
+ int number = 5000;
+
+ Arrays.fill(arr1, 0);
+ Arrays.fill(arr2, 0);
+ Arrays.fill(arr3, 0);
+
+ int opCount1 = binarySearch(arr1, number, 0, arr1.length - 1);
+ int opCount2 = binarySearch(arr2, number, 0, arr2.length - 1);
+ int opCount3 = binarySearch(arr3, number, 0, arr3.length - 1);
+
+ System.out.println("๋น๊ต์ฐ์ฐํ์ : " + opCount1);
+ System.out.println("๋น๊ต์ฐ์ฐํ์ : " + opCount2);
+ System.out.println("๋น๊ต์ฐ์ฐํ์ : " + opCount3);
+ }
+} | Java | ์ด๊ฑด ์ฝ๊ฐ ์ค์ฑ์ฐ๋ ์ฑ
์คํ์ผ๋ก ์ ์ธ์ ํ๋ค์ ใ
ใ
์ ๋ผ๋ฉด ์ด๊ธฐํ์ ๋์์ ์ ์ธํ๋ ์คํ์ผ์ ์ฌ์ฉํ์ ๊ฒ ๊ฐ์ต๋๋ค. |
@@ -0,0 +1,44 @@
+package com.codesquad.datastructurestudy.basic;
+
+import java.util.Arrays;
+
+public class BinarySearchOperationCount {
+
+ private static int binarySearch(int[] numbers, int number, int first, int last) {
+ int mid;
+ int opCount = 0;
+
+ while (first <= last) {
+ mid = (first + last) / 2;
+
+ if (numbers[mid] == number) {
+ return mid;
+ } else if (numbers[mid] < number) {
+ first = mid + 1;
+ } else {
+ last = mid - 1;
+ }
+ opCount++;
+ }
+ return opCount;
+ }
+
+ public static void main(String[] args) {
+ int[] arr1 = new int[500];
+ int[] arr2 = new int[5000];
+ int[] arr3 = new int[50000];
+ int number = 5000;
+
+ Arrays.fill(arr1, 0);
+ Arrays.fill(arr2, 0);
+ Arrays.fill(arr3, 0);
+
+ int opCount1 = binarySearch(arr1, number, 0, arr1.length - 1);
+ int opCount2 = binarySearch(arr2, number, 0, arr2.length - 1);
+ int opCount3 = binarySearch(arr3, number, 0, arr3.length - 1);
+
+ System.out.println("๋น๊ต์ฐ์ฐํ์ : " + opCount1);
+ System.out.println("๋น๊ต์ฐ์ฐํ์ : " + opCount2);
+ System.out.println("๋น๊ต์ฐ์ฐํ์ : " + opCount3);
+ }
+} | Java | ์ฌ๊ธฐ๋ ๋ฆฌ๋ทฐ ์ฐธ๊ณ ํด์ ์์ ํ์๊ธธ ๋ฐ๋๊ฒ์! |
@@ -0,0 +1,44 @@
+package com.codesquad.datastructurestudy.basic;
+
+import java.util.Arrays;
+
+public class BinarySearchOperationCount {
+
+ private static int binarySearch(int[] numbers, int number, int first, int last) {
+ int mid;
+ int opCount = 0;
+
+ while (first <= last) {
+ mid = (first + last) / 2;
+
+ if (numbers[mid] == number) {
+ return mid;
+ } else if (numbers[mid] < number) {
+ first = mid + 1;
+ } else {
+ last = mid - 1;
+ }
+ opCount++;
+ }
+ return opCount;
+ }
+
+ public static void main(String[] args) {
+ int[] arr1 = new int[500];
+ int[] arr2 = new int[5000];
+ int[] arr3 = new int[50000];
+ int number = 5000;
+
+ Arrays.fill(arr1, 0);
+ Arrays.fill(arr2, 0);
+ Arrays.fill(arr3, 0);
+
+ int opCount1 = binarySearch(arr1, number, 0, arr1.length - 1);
+ int opCount2 = binarySearch(arr2, number, 0, arr2.length - 1);
+ int opCount3 = binarySearch(arr3, number, 0, arr3.length - 1);
+
+ System.out.println("๋น๊ต์ฐ์ฐํ์ : " + opCount1);
+ System.out.println("๋น๊ต์ฐ์ฐํ์ : " + opCount2);
+ System.out.println("๋น๊ต์ฐ์ฐํ์ : " + opCount3);
+ }
+} | Java | ์ ๊ฐ ์ค์ฑ์ฐ ์ฑ
์์ ์์ข์ํ๋ ๋ถ๋ถ์ด ๋ช
ํํ์ง ์์ ๋ณ์๋ช
์ด์์.
์ฝ์ด๋ฅผ ์ฌ์ฉํ์๊ธฐ ๋ณด๋ค๋ ๋ณด๋ค ๋ช
ํํ ๋ณ์๋ช
์ ์ฌ์ฉํ์๋๊ฒ ์ข์ ๊ฒ ๊ฐ์์. |
@@ -0,0 +1,26 @@
+package com.codesquad.datastructurestudy.basic;
+
+public class LinearSearch {
+
+ private static int linearSearch(int[] numbers, int number) {
+ int i;
+ for (i = 0; i < numbers.length; i++) {
+ if (numbers[i] == number) {
+ return i;
+ }
+ }
+ return -1;
+ }
+
+ public static void main(String[] args) {
+ int[] arr = {1,2,3,4,5};
+ int number = 2;
+ int index = linearSearch(arr, number);
+
+ if (index == -1) {
+ System.out.println("๋ชป์ฐพ์๋ค");
+ } else {
+ System.out.println((index+1) + "๋ฒ์งธ ์์ ์ฐพ์๋ค");
+ }
+ }
+} | Java | ์... ์์... |
@@ -0,0 +1,26 @@
+package com.codesquad.datastructurestudy.basic;
+
+public class LinearSearch {
+
+ private static int linearSearch(int[] numbers, int number) {
+ int i;
+ for (i = 0; i < numbers.length; i++) {
+ if (numbers[i] == number) {
+ return i;
+ }
+ }
+ return -1;
+ }
+
+ public static void main(String[] args) {
+ int[] arr = {1,2,3,4,5};
+ int number = 2;
+ int index = linearSearch(arr, number);
+
+ if (index == -1) {
+ System.out.println("๋ชป์ฐพ์๋ค");
+ } else {
+ System.out.println((index+1) + "๋ฒ์งธ ์์ ์ฐพ์๋ค");
+ }
+ }
+} | Java | ```suggestion
System.out.println((index + 1) + "๋ฒ์งธ ์์ ์ฐพ์๋ค");
```
์ฌ์ํ๊ฑฐ์ง๋ง, ์ด๋ฐ๊ฑด ๋์ด์ฐ๋๊ฒ ๊ด๋ก์
๋๋ค. |
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