@imhonglu/pattern-builder/dist/pattern-functions/character-set.cjs

Type-safe regular expression pattern builder for TypeScript with fluent API

"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);
var character_set_exports = {};
__export(character_set_exports, {
  alpha: () => alpha,
  characterSet: () => characterSet,
  digit: () => digit,
  hexDigit: () => hexDigit
});
module.exports = __toCommonJS(character_set_exports);
var import_characters = require("../pattern-builder/characters.js");
var import_extract_pattern_source = require("../utils/extract-pattern-source.js");
function isCharacterSet(source) {
  return source.startsWith("[") && source.endsWith("]");
}
function characterSet(...patterns) {
  const source = patterns.map((pattern) => {
    const source2 = (0, import_extract_pattern_source.extractPatternSource)(pattern);
    if (isCharacterSet(source2)) {
      return source2.slice(1, -1);
    }
    return source2;
  }).join("");
  return new import_characters.Characters(`[${source}]`);
}
const digit = characterSet(/0-9/);
const alpha = characterSet(/a-z/, /A-Z/);
const hexDigit = characterSet(digit, /a-f/, /A-F/);