rmb-capital/dist/index.cjs

阿拉伯数字金额转为汉字大写

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

const defaultRmbCapitalConverterConfig = {
  capital_numbers: ["\u96F6", "\u58F9", "\u8D30", "\u53C1", "\u8086", "\u4F0D", "\u9646", "\u67D2", "\u634C", "\u7396"],
  integer_units: ["", "\u62FE", "\u4F70", "\u4EDF"],
  place_units: ["", "\u4E07", "\u4EBF"],
  decimal_units: ["\u89D2", "\u5206", "\u5398", "\u6BEB"],
  prefix: "\u4EBA\u6C11\u5E01"
};
function rmbCapital(amount, options) {
  const config = { ...defaultRmbCapitalConverterConfig, ...options || {} };
  let integerResult = convertInteger(amount, config);
  let decimalResult = convertDecimal(amount, config);
  if (!integerResult && !decimalResult) {
    integerResult += config.capital_numbers[0];
  }
  if (integerResult) {
    integerResult += "\u5143";
  }
  if (!decimalResult) {
    integerResult += "\u6574";
  }
  if ((amount + "").trim().startsWith("-")) {
    integerResult = "\u8D1F" + integerResult;
  }
  return config.prefix + integerResult + decimalResult;
}
function convertInteger(amount, options) {
  const config = { ...defaultRmbCapitalConverterConfig, ...options || {} };
  const parts = (amount + "").trim().split(".");
  const integer = (parts[0] || "").replace("-", "");
  let result = [];
  const integerNumbers = parseInt(integer) ? integer.split("").reverse() : [];
  let last = null;
  for (let i = 0; i < integerNumbers.length; i += 4) {
    const chunk = integerNumbers.slice(i, i + 4);
    const chunkKey = i / 4;
    const chunkInt = parseInt(chunk.join(""));
    if (chunkInt === 0 || isNaN(chunkInt)) {
      continue;
    }
    result.unshift(config.place_units[chunkKey] || "");
    for (const key in chunk) {
      const number = parseInt(chunk[key]);
      if (!number && (!last || key === "0")) {
        last = number;
        continue;
      }
      last = number;
      if (number) {
        result.unshift(config.integer_units[key] || "");
      }
      result.unshift(config.capital_numbers[number] || "");
    }
  }
  return result.join("");
}
function convertDecimal(amount, options) {
  const config = { ...defaultRmbCapitalConverterConfig, ...options || {} };
  const result = [];
  const parts = (amount + "").trim().split(".");
  const integer = parseInt((parts[0] || "").replace("-", ""));
  let decimal = parts[1] || "";
  const decimalIntval = parseInt(decimal);
  if (decimalIntval === 0 || isNaN(decimalIntval)) {
    decimal = "";
  }
  const decimalNumbers = decimal.split("");
  const jiao = parseInt(decimalNumbers.shift() || "");
  if (jiao) {
    result.push(...[config.capital_numbers[jiao], config.decimal_units[0]]);
    if (decimalNumbers.filter((n) => !!n).length === 0) {
      result.push("\u6574");
    }
  } else {
    if (decimalNumbers.filter((n) => !!n).length > 0 && integer) {
      result.push(config.capital_numbers[0]);
    }
  }
  for (const key in decimalNumbers) {
    const number = decimalNumbers[key];
    if (number) {
      result.push(...[config.capital_numbers[parseInt(number)], config.decimal_units[parseInt(key) + 1]]);
    }
  }
  return result.join("");
}

exports.convertDecimal = convertDecimal;
exports.convertInteger = convertInteger;
exports.default = rmbCapital;
exports.rmbCapital = rmbCapital;