ze-react-component-library/es/formatNumeral.js

ZeroETP React Component Library

import numeral from "numeral";
import _ from "underscore"; // a for english, A for chinese

var autoFormatterForValue = function autoFormatterForValue(value, formatter) {
  var abs = Math.abs(value);

  if (formatter === "a") {
    // k, m, b
    if (abs < 1000) {
      return "";
    }

    if (abs < 1000000) {
      return "k";
    }

    if (abs < 1000000000) {
      return "m";
    }

    return "b";
  }

  if (formatter === "A") {
    // w, m, y
    if (abs < 10000) {
      return "";
    }

    if (abs < 100000000) {
      return "w";
    } // if (abs < 100000000) {
    //   return "m";
    // }


    return "y";
  }
};

export var leastCommonFormatterAndUnit = function leastCommonFormatterAndUnit(values, formatter, t) {
  if (t === void 0) {
    t = function t(s) {
      return s;
    };
  }

  var formatterMap = {
    a: ["", "k", "m", "b"],
    A: ["", "w", "y"]
  };
  var formatterIndex = values.filter(function (v) {
    return v !== 0 && v !== null && v !== undefined;
  }) // 0的数据不作为自动判别的依据
  .map(function (v) {
    var f = autoFormatterForValue(v, formatter);
    var index = formatterMap[formatter].findIndex(function (item) {
      return item === f;
    });
    return index;
  }); // 所有数据都是0

  if (formatterIndex.length === 0) {
    return {
      formatter: formatter,
      unit: ''
    };
  }

  var finalFormatter = formatterMap[formatter][_.min(formatterIndex)];

  var unit = "";

  switch (finalFormatter) {
    case "k":
      unit = "千";
      break;

    case "m":
      unit = "百万";
      break;

    case "b":
      unit = "十亿";
      break;

    case "w":
      unit = "万";
      break;

    case "y":
      unit = "亿";
      break;

    default:
      break;
  }

  return {
    formatter: finalFormatter,
    unit: t(unit)
  };
}; // 这里覆盖mk主要是为了去掉单位。单位由另外的地方提供，这样可以灵活一点

numeral.register("format", "million", {
  regexps: {
    format: /(m)/,
    unformat: /(m)/
  },
  format: function format(value, _format, roundingFunction) {
    return numeral._.numberToFormat(value / 1000000, _format.substring(0, _format.length - 1), roundingFunction);
  },
  unformat: function unformat(string) {
    return numeral._.stringToNumber(string) * 1000000;
  }
});
numeral.register("format", "thousand", {
  regexps: {
    format: /(k)/,
    unformat: /(k)/
  },
  format: function format(value, _format2, roundingFunction) {
    return numeral._.numberToFormat(value / 1000, _format2.substring(0, _format2.length - 1), roundingFunction);
  },
  unformat: function unformat(string) {
    return numeral._.stringToNumber(string) * 1000;
  }
});
numeral.register("format", "tenthousand", {
  regexps: {
    format: /(w)/,
    unformat: /(w)/
  },
  format: function format(value, _format3, roundingFunction) {
    return numeral._.numberToFormat(value / 10000, _format3.substring(0, _format3.length - 1), roundingFunction);
  },
  unformat: function unformat(string) {
    return numeral._.stringToNumber(string) * 10000;
  }
});
numeral.register("format", "yi", {
  regexps: {
    format: /(y)/,
    unformat: /(y)/
  },
  format: function format(value, _format4, roundingFunction) {
    return numeral._.numberToFormat(value / 100000000, _format4.substring(0, _format4.length - 1), roundingFunction);
  },
  unformat: function unformat(string) {
    return numeral._.stringToNumber(string) * 100000000;
  }
}); // 中国的缩略，目前分为：元、万、亿，三个等级

numeral.register("format", "chineseabbreviation", {
  regexps: {
    format: /(A)/,
    unformat: /(A)/
  },
  format: function format(value, _format5, roundingFunction) {
    var wan = 10000.0; // 万

    var yi = 100000000.0; // 亿

    var abs = Math.abs(value);
    var adjValue;
    var unit = "";

    if (abs < wan) {
      adjValue = value;
    } else if (abs < yi) {
      adjValue = value / wan;
      unit = "万";
    } else {
      adjValue = value / yi;
      unit = "亿";
    }

    return numeral._.numberToFormat(adjValue, _format5.substring(0, _format5.length - 1), roundingFunction) + unit;
  },
  unformat: function unformat(string) {
    var thousand = 1000.0; // 千

    var wan = 10000.0; // 万

    var million = 1000000.0; // 百万

    var yi = 100000000.0; // 亿

    var billion = 1000000000.0; // 十亿

    var scale = 1.0;
    var numberString = string;

    if (string.endsWith("千")) {
      scale = thousand;
      numberString = string.substring(0, string.length - 1);
    } else if (string.endsWith("百万")) {
      scale = million;
      numberString = string.substring(0, string.length - 2);
    } else if (string.endsWith("十亿")) {
      scale = billion;
      numberString = string.substring(0, string.length - 2);
    } else if (string.endsWith("万")) {
      scale = wan;
      numberString = string.substring(0, string.length - 1);
    } else if (string.endsWith("亿")) {
      scale = yi;
      numberString = string.substring(0, string.length - 1);
    }

    return numeral._.stringToNumber(numberString) * scale;
  }
});