推导 广州、上海 方言，普通话

README.md

@@ -7,6 +7,9 @@
 - 推導盛唐（平水韻）擬音（High Tang）
 - unt 擬音（unt）
 - unt 過往切韻擬音（unt_legacy）
+- 推導普通話（putonghua）
+- 推導廣州話（gwongzau）
+- 推導上海話（zaonhe）
 
 本项目后端使用 **Node.js + Express**，推导逻辑基于 **tshet-uinh + tshet-uinh-examples**（与原站同源生态）。
 

derive-lib.mjs

@@ -73,6 +73,9 @@ function getDeriverWithOptions(scheme, options) {
   if (scheme === "high_tang") return Examples.high_tang(options ?? {});
   if (scheme === "unt") return Examples.unt(options ?? {});
   if (scheme === "unt_legacy") return Examples.unt_legacy(options ?? {});
+  if (scheme === "putonghua") return Examples.putonghua(options ?? {});
+  if (scheme === "gwongzau") return Examples.gwongzau(options ?? {});
+  if (scheme === "zaonhe") return Examples.zaonhe(options ?? {});
   throw new Error(`Unsupported scheme: ${scheme}`);
 }
 

static/app.js

@@ -3,19 +3,27 @@ const $ = sel => document.querySelector(sel);
 const inputEl = $("#input");
 const outputEl = $("#output");
 const schemeEl = $("#scheme");
+const dialectEl = $("#dialect");
 const untVersionEl = $("#unt-version");
 const btnDerive = $("#btn-derive");
 const btnCopy = $("#btn-copy");
 let lastScheme = schemeEl.value;
+let lastDialect = dialectEl.value;
 
 function setBusy(busy) {
   btnDerive.disabled = busy;
   btnCopy.disabled = busy;
   schemeEl.disabled = busy;
+  dialectEl.disabled = busy;
   untVersionEl.disabled = busy;
 }
 
 function syncSchemeUI() {
+  // 选择了方言推导时，隐藏 unt 过往版本选项
+  if (dialectEl.value) {
+    untVersionEl.style.display = "none";
+    return;
+  }
   // 只有 unt_legacy 需要版本选项
   if (schemeEl.value === "unt_legacy") {
     untVersionEl.style.display = "";
@@ -25,9 +33,11 @@ function syncSchemeUI() {
 }
 
 schemeEl.addEventListener("change", syncSchemeUI);
+dialectEl.addEventListener("change", syncSchemeUI);
 syncSchemeUI();
 
 function buildOptionsForScheme() {
+  if (dialectEl.value) return undefined;
   if (schemeEl.value !== "unt_legacy") return undefined;
   // 这些字符串需要与 tshet-uinh-examples/unt_legacy 方案里「版本」选项的文案匹配
   const v = untVersionEl.value;
@@ -106,10 +116,15 @@ btnDerive.addEventListener("click", async () => {
   outputEl.textContent = "推导中…";
   try {
     lastScheme = schemeEl.value;
+    lastDialect = dialectEl.value;
     const resp = await fetch("/api/derive", {
       method: "POST",
       headers: { "Content-Type": "application/json" },
-      body: JSON.stringify({ text: inputEl.value, scheme: schemeEl.value, options: buildOptionsForScheme() }),
+      body: JSON.stringify({
+        text: inputEl.value,
+        scheme: dialectEl.value || schemeEl.value,
+        options: buildOptionsForScheme(),
+      }),
     });
     if (!resp.ok) throw new Error(await resp.text());
     const data = await resp.json();

static/index.html

@@ -19,6 +19,12 @@
           <option value="unt_legacy">unt 過往切韻擬音</option>
           <option value="tupa_high_tang">切韵拼音 + 盛唐拟音（对照）</option>
         </select>
+        <select id="dialect" title="推導現代方言（普通話/廣州話/上海話）">
+          <option value="" selected>（不推導方言）</option>
+          <option value="putonghua">推導普通話</option>
+          <option value="gwongzau">推導廣州話</option>
+          <option value="zaonhe">推導上海話</option>
+        </select>
         <select id="unt-version" title="unt 過往切韻擬音版本" style="display: none">
           <option value="2020J">2020：切韻擬音 J</option>
           <option value="2022L" selected>2022：切韻擬音 L</option>