codekingpro/portable-devtools

1/////////////////////////////////////////////////////////////2//3// pgAdmin 4 - PostgreSQL Tools4//5// Copyright (C) 2013 - 2024, The pgAdmin Development Team6// This software is released under the PostgreSQL Licence7//8//////////////////////////////////////////////////////////////9 10define([], function() {11  let pgAdmin = window.pgAdmin = window.pgAdmin || {};12 13  // Reference:14  // https://github.com/javve/natural-sort/blob/master/index.js15  // Changed it to save the function in pgAdmin object.16  pgAdmin.natural_sort = function(a, b, options) {17    options = options || {};18 19    let re = /(^-?\d+(\.?\d*)[df]?e?\d?$|^0x[0-9a-f]+$|\d+)/gi,20      sre = /(^[ ]*|[ ]*$)/g,21      dre = /(^([\w ]+,?[\w ]+)?[\w ]+,?[\w ]+\d+:\d+(:\d+)?[\w ]?|^\d{1,4}[\/\-]\d{1,4}[\/\-]\d{1,4}|^\w+, \w+ \d+, \d{4})/,22      hre = /^0x[0-9a-f]+$/i,23      ore = /^0/,24      i = function(s) {25        return options.insensitive && ('' + s).toLowerCase() || '' + s;26      },27      // convert all to strings strip whitespace28      x = i(a).replace(sre, '') || '',29      y = i(b).replace(sre, '') || '',30      // chunk/tokenize31      xN = x.replace(re, '\0$1\0').replace(/\0$/, '').replace(/^\0/, '').split('\0'),32      yN = y.replace(re, '\0$1\0').replace(/\0$/, '').replace(/^\0/, '').split('\0'),33      // numeric, hex or date detection34      xD = parseInt(x.match(hre)) || (xN.length !== 1 && x.match(dre) && Date.parse(x)),35      yD = parseInt(y.match(hre)) || xD && y.match(dre) && Date.parse(y) || null,36      oFxNcL, oFyNcL,37      mult = options.desc ? -1 : 1;38 39    // first try and sort Hex codes or Dates40    if (yD)41      if (xD < yD) return -1 * mult;42      else if (xD > yD) return 1 * mult;43 44    // natural sorting through split numeric strings and default strings45    for (let cLoc = 0, numS = Math.max(xN.length, yN.length); cLoc < numS; cLoc++) {46      // find floats not starting with '0', string or 0 if not defined (Clint Priest)47      oFxNcL = !(xN[cLoc] || '').match(ore) && parseFloat(xN[cLoc]) || xN[cLoc] || 0;48      oFyNcL = !(yN[cLoc] || '').match(ore) && parseFloat(yN[cLoc]) || yN[cLoc] || 0;49      // handle numeric vs string comparison - number < string - (Kyle Adams)50      if (isNaN(oFxNcL) !== isNaN(oFyNcL)) {51        return (isNaN(oFxNcL) ? 1 : -1) * mult;52      }53      // rely on string comparison if different types - i.e. '02' < 2 != '02' < '2'54      else if (typeof oFxNcL !== typeof oFyNcL) {55        oFxNcL += '';56        oFyNcL += '';57      }58      if (oFxNcL < oFyNcL) return -1 * mult;59      if (oFxNcL > oFyNcL) return 1 * mult;60    }61    return 0;62  };63 64  pgAdmin.numeric_comparator = function(a, b) {65    a = parseInt(a);66    b = parseInt(b);67    if (a < b)68      return -1;69    else if (a == b)70      return 0;71    else72      return 1;73  };74 75  /**76   * Decimal adjustment of a number.77   *78   * @param {String}  type  The type of adjustment.79   * @param {Number}  value The number.80   * @param {Integer} exp   The exponent (the 10 logarithm of the adjustment base).81   * @returns {Number} The adjusted value.82   */83  function decimalAdjust(type, value, exp) {84    // If the exp is undefined or zero...85    if (typeof exp === 'undefined' || +exp === 0) {86      return Math[type](value);87    }88    value = +value;89    exp = +exp;90    // If the value is not a number or the exp is not an integer...91    if (isNaN(value) || exp % 1 !== 0) {92      return NaN;93    }94    // Shift95    value = value.toString().split('e');96    value = Math[type](+(value[0] + 'e' + (value[1] ? (+value[1] - exp) : -exp)));97    // Shift back98    value = value.toString().split('e');99    return +(value[0] + 'e' + (value[1] ? (+value[1] + exp) : exp));100  }101 102  // Decimal round103  if (!Math.round10) {104    Math.round10 = function(value, exp) {105      return decimalAdjust('round', value, exp);106    };107  }108  // Decimal floor109  if (!Math.floor10) {110    Math.floor10 = function(value, exp) {111      return decimalAdjust('floor', value, exp);112    };113  }114  // Decimal ceil115  if (!Math.ceil10) {116    Math.ceil10 = function(value, exp) {117      return decimalAdjust('ceil', value, exp);118    };119  }120 121  return pgAdmin;122});123