lesetid/dist/utils-CnJJfLNX.js

A dead simple read time estimation

//#region src/utils.ts
/**
* Checks if a character code falls within a specified range (inclusive).
*
* @param {number} code - The character code to check.
* @param {number} start - The start of the range (inclusive).
* @param {number} end - The end of the range (inclusive).
* @returns {boolean} - true if the character code is within the range, false otherwise.
*/
function isCharCodeIntersected(code, start, end) {
	return code >= start && code <= end;
}
const CJK_CODE_RANGES = [
	[12352, 12447],
	[19968, 40959],
	[44032, 55203],
	[131072, 191456]
];
/**
* Checks if a character is a CJK character.
*
* NOTE: That the ranges are maybe not complete.
* You can see the full list of code ranges in `CJK_CODE_RANGES` export.
*
* @param {string | undefined} char - the character to check.
* @returns {boolean} - true if the character is a CJK character, false otherwise.
*/
const isCJK = (char) => {
	if (!char) return false;
	const charCode = char.charCodeAt(0);
	for (const [start, end] of CJK_CODE_RANGES) {
		if (!start || !end) return false;
		if (isCharCodeIntersected(charCode, start, end)) return true;
	}
	return false;
};
const PUNCTATION_CODE_RANGES = [
	[33, 47],
	[58, 64],
	[91, 96],
	[123, 126],
	[12288, 12351],
	[65280, 65519]
];
/**
* Checks if a character is a punctuation character.
*
* NOTE: That the ranges are maybe not complete.
* You can see the full list of code ranges in `PUNCTATION_CODE_RANGES` export.
*
* @param {string | undefined} char - the character to check.
* @returns {boolean} - true if the character is a punctuation character, false otherwise.
*/
const isPunctuation = (char) => {
	if (!char) return false;
	const charCode = char.charCodeAt(0);
	for (const [start, end] of PUNCTATION_CODE_RANGES) {
		if (!start || !end) return false;
		if (isCharCodeIntersected(charCode, start, end)) return true;
	}
	return false;
};
/**
* Checks if a character is a ansi character.
* @param {string | undefined} char - the character to check.
* @returns {boolean} - true if the character is a word character, false otherwise.
*/
const isAnsi = (char) => {
	if (!char) return false;
	return " \n\r	".includes(char);
};

//#endregion
export { CJK_CODE_RANGES, PUNCTATION_CODE_RANGES, isAnsi, isCJK, isPunctuation };