text-aligner/dist/index.cjs

Align text by adding spaces to each string so that all strings have the same number of English and Chinese characters.

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var index_exports = {};
__export(index_exports, {
  alignText: () => alignText
});
module.exports = __toCommonJS(index_exports);
var DefaultPaddingMap = {
  cjk: {
    test: isCJK,
    width: 2
  }
};
function isCJK(char) {
  const cjkRanges = [
    [19968, 40959],
    [13312, 19903],
    [131072, 173791],
    [173824, 177983],
    [177984, 178207],
    [178208, 183983],
    [63744, 64255],
    [194560, 195103],
    [12352, 12447],
    [12448, 12543],
    [12784, 12799],
    [44032, 55203],
    [4352, 4607],
    [12592, 12687],
    [65280, 65519]
  ];
  const charCode = char.codePointAt(0);
  return cjkRanges.some(([start, end]) => charCode >= start && charCode <= end);
}
function getCharWidth(char, rules) {
  for (const rule of Object.values(rules)) {
    const matched = typeof rule.test === "function" ? rule.test(char) : rule.test.test(char);
    if (matched) {
      return rule.width;
    }
  }
  return 1;
}
function getStringWidth(str, rules) {
  let width = 0;
  for (const char of str) {
    width += getCharWidth(char, rules);
  }
  return width;
}
function alignText(strings, paddingMap = {}, placeholder = " ") {
  const mergedPaddingMap = { ...DefaultPaddingMap, ...paddingMap };
  const widths = strings.map((str) => getStringWidth(str, mergedPaddingMap));
  const maxWidth = Math.max(...widths);
  return strings.map((str, index) => {
    const diff = maxWidth - widths[index];
    return str + placeholder.repeat(diff);
  });
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  alignText
});
//# sourceMappingURL=index.cjs.map