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/**
* other.js
* purpose: contains some useful functions that don't belong in any specific category
*/
/**
* Formats the given seconds to nice readable time
* @param totalSeconds {number} time in seconds
* @return {{seconds: number, minutes: number, time: string}}
*/
export function formatTime(totalSeconds)
{
totalSeconds = Math.floor(totalSeconds);
let minutes = Math.floor(totalSeconds / 60);
let seconds = Math.round(totalSeconds - (minutes * 60));
return {
"minutes": minutes,
"seconds": seconds,
"time": `${minutes.toString().padStart(2, "0")}:${seconds.toString().padStart(2, "0")}`
};
}
/**
* @param fileName {string}
* @returns {string}
*/
export function formatTitle(fileName)
{
return fileName
.trim()
.replaceAll(".mid", "")
.replaceAll(".kar", "")
.replaceAll(".rmi", "")
.replaceAll(".xmf", "")
.replaceAll(".mxmf", "")
.replaceAll("_", " ")
.trim();
}
/**
* Does what it says
* @param arr {number[]|Uint8Array}
* @returns {string}
*/
export function arrayToHexString(arr)
{
let hexString = "";
for (let i = 0; i < arr.length; i++)
{
const hex = arr[i].toString(16).padStart(2, "0").toUpperCase();
hexString += hex;
hexString += " ";
}
return hexString;
}
/**
* @param eventData {Uint8Array}
* @returns {Uint8Array}
*/
export function sanitizeKarLyrics(eventData)
{
// for KAR files:
// https://www.mixagesoftware.com/en/midikit/help/HTML/karaoke_formats.html
// "/" is the newline character
// "\" is also the newline character
// "\" ASCII code is 92
// "/" ASCII code is 47
// newline ASCII code is 10
const sanitized = [];
for (let byte of eventData)
{
if (byte === 47 || byte === 92)
{
byte = 10;
}
sanitized.push(byte);
}
return new Uint8Array(sanitized);
}
export const consoleColors = {
warn: "color: orange;",
unrecognized: "color: red;",
info: "color: aqua;",
recognized: "color: lime",
value: "color: yellow; background-color: black;"
};
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