text: /*!
   * accounting.js v0.4.2
   * Copyright 2014 Open Exchange Rates
   *
   * Freely distributable under the MIT license.
   * Portions of accounting.js are inspired or borrowed from underscore.js
   *
   * Full details and documentation:
   * http://openexchangerates.github.io/accounting.js/
   */
  
  (function(root, undefined) {
  
      /* --- Setup --- */
  
      // Create the local library object, to be exported or referenced globally later
      var lib = {};
  
      // Current version
      lib.version = '0.4.2';
  
  
      /* --- Exposed settings --- */
  
      // The library's settings configuration object. Contains default parameters for
      // currency and number formatting
      lib.settings = {
          currency: {
              symbol : "$",		// default currency symbol is '$'
              format : "%s%v",	// controls output: %s = symbol, %v = value (can be object, see docs)
              decimal : ".",		// decimal point separator
              thousand : ",",		// thousands separator
              precision : 2,		// decimal places
              grouping : 3		// digit grouping (not implemented yet)
          },
          number: {
              precision : 0,		// default precision on numbers is 0
              grouping : 3,		// digit grouping (not implemented yet)
              thousand : ",",
              decimal : "."
          }
      };
  
  
      /* --- Internal Helper Methods --- */
  
      // Store reference to possibly-available ECMAScript 5 methods for later
      var nativeMap = Array.prototype.map,
          nativeIsArray = Array.isArray,
          toString = Object.prototype.toString;
  
      /**
       * Tests whether supplied parameter is a string
       * from underscore.js
       */
      function isString(obj) {
          return !!(obj === '' || (obj && obj.charCodeAt && obj.substr));
      }
  
      /**
       * Tests whether supplied parameter is an array
       * from underscore.js, delegates to ECMA5's native Array.isArray
       */
      function isArray(obj) {
          return nativeIsArray ? nativeIsArray(obj) : toString.call(obj) === '[object Array]';
      }
  
      /**
       * Tests whether supplied parameter is a true object
       */
      function isObject(obj) {
          return obj && toString.call(obj) === '[object Object]';
      }
  
      /**
       * Extends an object with a defaults object, similar to underscore's _.defaults
       *
       * Used for abstracting parameter handling from API methods
       */
      function defaults(object, defs) {
          var key;
          object = object || {};
          defs = defs || {};
          // Iterate over object non-prototype properties:
          for (key in defs) {
              if (defs.hasOwnProperty(key)) {
                  // Replace values with defaults only if undefined (allow empty/zero values):
                  if (object[key] == null) object[key] = defs[key];
              }
          }
          return object;
      }
  
      /**
       * Implementation of `Array.map()` for iteration loops
       *
       * Returns a new Array as a result of calling `iterator` on each array value.
       * Defers to native Array.map if available
       */
      function map(obj, iterator, context) {
          var results = [], i, j;
  
          if (!obj) return results;
  
          // Use native .map method if it exists:
          if (nativeMap && obj.map === nativeMap) return obj.map(iterator, context);
  
          // Fallback for native .map:
          for (i = 0, j = obj.length; i < j; i++ ) {
              results[i] = iterator.call(context, obj[i], i, obj);
          }
          return results;
      }
  
      /**
       * Check and normalise the value of precision (must be positive integer)
       */
      function checkPrecision(val, base) {
          val = Math.round(Math.abs(val));
          return isNaN(val)? base : val;
      }
  
  
      /**
       * Parses a format string or object and returns format obj for use in rendering
       *
       * `format` is either a string with the default (positive) format, or object
       * containing `pos` (required), `neg` and `zero` values (or a function returning
       * either a string or object)
       *
       * Either string or format.pos must contain "%v" (value) to be valid
       */
      function checkCurrencyFormat(format) {
          var defaults = lib.settings.currency.format;
  
          // Allow function as format parameter (should return string or object):
          if ( typeof format === "function" ) format = format();
  
          // Format can be a string, in which case `value` ("%v") must be present:
          if ( isString( format ) && format.match("%v") ) {
  
              // Create and return positive, negative and zero formats:
              return {
                  pos : format,
                  neg : format.replace("-", "").replace("%v", "-%v"),
                  zero : format
              };
  
              // If no format, or object is missing valid positive value, use defaults:
          } else if ( !format || !format.pos || !format.pos.match("%v") ) {
  
              // If defaults is a string, casts it to an object for faster checking next time:
              return ( !isString( defaults ) ) ? defaults : lib.settings.currency.format = {
                  pos : defaults,
                  neg : defaults.replace("%v", "-%v"),
                  zero : defaults
              };
  
          }
          // Otherwise, assume format was fine:
          return format;
      }
  
  
      /* --- API Methods --- */
  
      /**
       * Takes a string/array of strings, removes all formatting/cruft and returns the raw float value
       * Alias: `accounting.parse(string)`
       *
       * Decimal must be included in the regular expression to match floats (defaults to
       * accounting.settings.number.decimal), so if the number uses a non-standard decimal
       * separator, provide it as the second argument.
       *
       * Also matches bracketed negatives (eg. "$ (1.99)" => -1.99)
       *
       * Doesn't throw any errors (`NaN`s become 0) but this may change in future
       */
      var unformat = lib.unformat = lib.parse = function(value, decimal) {
          // Recursively unformat arrays:
          if (isArray(value)) {
              return map(value, function(val) {
                  return unformat(val, decimal);
              });
          }
  
          // Fails silently (need decent errors):
          value = value || 0;
  
          // Return the value as-is if it's already a number:
          if (typeof value === "number") return value;
  
          // Default decimal point comes from settings, but could be set to eg. "," in opts:
          decimal = decimal || lib.settings.number.decimal;
  
          // Build regex to strip out everything except digits, decimal point and minus sign:
          var regex = new RegExp("[^0-9-" + decimal + "]", ["g"]),
              unformatted = parseFloat(
                  ("" + value)
                      .replace(/\((?=\d+)(.*)\)/, "-$1") // replace bracketed values with negatives
                      .replace(regex, '')         // strip out any cruft
                      .replace(decimal, '.')      // make sure decimal point is standard
              );
  
          // This will fail silently which may cause trouble, let's wait and see:
          return !isNaN(unformatted) ? unformatted : 0;
      };
  
  
      /**
       * Implementation of toFixed() that treats floats more like decimals
       *
       * Fixes binary rounding issues (eg. (0.615).toFixed(2) === "0.61") that present
       * problems for accounting- and finance-related software.
       */
      var toFixed = lib.toFixed = function(value, precision) {
          precision = checkPrecision(precision, lib.settings.number.precision);
  
          var exponentialForm = Number(lib.unformat(value) + 'e' + precision);
          var rounded = Math.round(exponentialForm);
          var finalResult = Number(rounded + 'e-' + precision).toFixed(precision);
          return finalResult;
      };
  
  
      /**
       * Format a number, with comma-separated thousands and custom precision/decimal places
       * Alias: `accounting.format()`
       *
       * Localise by overriding the precision and thousand / decimal separators
       * 2nd parameter `precision` can be an object matching `settings.number`
       */
      var formatNumber = lib.formatNumber = lib.format = function(number, precision, thousand, decimal) {
          // Resursively format arrays:
          if (isArray(number)) {
              return map(number, function(val) {
                  return formatNumber(val, precision, thousand, decimal);
              });
          }
  
          // Clean up number:
          number = unformat(number);
  
          // Build options object from second param (if object) or all params, extending defaults:
          var opts = defaults(
              (isObject(precision) ? precision : {
                  precision : precision,
                  thousand : thousand,
                  decimal : decimal
              }),
              lib.settings.number
              ),
  
              // Clean up precision
              usePrecision = checkPrecision(opts.precision),
  
              // Do some calc:
              negative = number < 0 ? "-" : "",
              base = parseInt(toFixed(Math.abs(number || 0), usePrecision), 10) + "",
              mod = base.length > 3 ? base.length % 3 : 0;
  
          // Format the number:
          return negative + (mod ? base.substr(0, mod) + opts.thousand : "") + base.substr(mod).replace(/(\d{3})(?=\d)/g, "$1" + opts.thousand) + (usePrecision ? opts.decimal + toFixed(Math.abs(number), usePrecision).split('.')[1] : "");
      };
  
  
      /**
       * Format a number into currency
       *
       * Usage: accounting.formatMoney(number, symbol, precision, thousandsSep, decimalSep, format)
       * defaults: (0, "$", 2, ",", ".", "%s%v")
       *
       * Localise by overriding the symbol, precision, thousand / decimal separators and format
       * Second param can be an object matching `settings.currency` which is the easiest way.
       *
       * To do: tidy up the parameters
       */
      var formatMoney = lib.formatMoney = function(number, symbol, precision, thousand, decimal, format) {
          // Resursively format arrays:
          if (isArray(number)) {
              return map(number, function(val){
                  return formatMoney(val, symbol, precision, thousand, decimal, format);
              });
          }
  
          // Clean up number:
          number = unformat(number);
  
          // Build options object from second param (if object) or all params, extending defaults:
          var opts = defaults(
              (isObject(symbol) ? symbol : {
                  symbol : symbol,
                  precision : precision,
                  thousand : thousand,
                  decimal : decimal,
                  format : format
              }),
              lib.settings.currency
              ),
  
              // Check format (returns object with pos, neg and zero):
              formats = checkCurrencyFormat(opts.format),
  
              // Choose which format to use for this value:
              useFormat = number > 0 ? formats.pos : number < 0 ? formats.neg : formats.zero;
  
          // Return with currency symbol added:
          return useFormat.replace('%s', opts.symbol).replace('%v', formatNumber(Math.abs(number), checkPrecision(opts.precision), opts.thousand, opts.decimal));
      };
  
  
      /**
       * Format a list of numbers into an accounting column, padding with whitespace
       * to line up currency symbols, thousand separators and decimals places
       *
       * List should be an array of numbers
       * Second parameter can be an object containing keys that match the params
       *
       * Returns array of accouting-formatted number strings of same length
       *
       * NB: `white-space:pre` CSS rule is required on the list container to prevent
       * browsers from collapsing the whitespace in the output strings.
       */
      lib.formatColumn = function(list, symbol, precision, thousand, decimal, format) {
          if (!list || !isArray(list)) return [];
  
          // Build options object from second param (if object) or all params, extending defaults:
          var opts = defaults(
              (isObject(symbol) ? symbol : {
                  symbol : symbol,
                  precision : precision,
                  thousand : thousand,
                  decimal : decimal,
                  format : format
              }),
              lib.settings.currency
              ),
  
              // Check format (returns object with pos, neg and zero), only need pos for now:
              formats = checkCurrencyFormat(opts.format),
  
              // Whether to pad at start of string or after currency symbol:
              padAfterSymbol = formats.pos.indexOf("%s") < formats.pos.indexOf("%v") ? true : false,
  
              // Store value for the length of the longest string in the column:
              maxLength = 0,
  
              // Format the list according to options, store the length of the longest string:
              formatted = map(list, function(val, i) {
                  if (isArray(val)) {
                      // Recursively format columns if list is a multi-dimensional array:
                      return lib.formatColumn(val, opts);
                  } else {
                      // Clean up the value
                      val = unformat(val);
  
                      // Choose which format to use for this value (pos, neg or zero):
                      var useFormat = val > 0 ? formats.pos : val < 0 ? formats.neg : formats.zero,
  
                          // Format this value, push into formatted list and save the length:
                          fVal = useFormat.replace('%s', opts.symbol).replace('%v', formatNumber(Math.abs(val), checkPrecision(opts.precision), opts.thousand, opts.decimal));
  
                      if (fVal.length > maxLength) maxLength = fVal.length;
                      return fVal;
                  }
              });
  
          // Pad each number in the list and send back the column of numbers:
          return map(formatted, function(val, i) {
              // Only if this is a string (not a nested array, which would have already been padded):
              if (isString(val) && val.length < maxLength) {
                  // Depending on symbol position, pad after symbol or at index 0:
                  return padAfterSymbol ? val.replace(opts.symbol, opts.symbol+(new Array(maxLength - val.length + 1).join(" "))) : (new Array(maxLength - val.length + 1).join(" ")) + val;
              }
              return val;
          });
      };
  
  
      /* --- Module Definition --- */
  
      // Export accounting for CommonJS. If being loaded as an AMD module, define it as such.
      // Otherwise, just add `accounting` to the global object
      if (typeof exports !== 'undefined') {
          if (typeof module !== 'undefined' && module.exports) {
              exports = module.exports = lib;
          }
          exports.accounting = lib;
      } else if (typeof define === 'function' && define.amd) {
          // Return the library as an AMD module:
          define([], function() {
              return lib;
          });
      } else {
          // Use accounting.noConflict to restore `accounting` back to its original value.
          // Returns a reference to the library's `accounting` object;
          // e.g. `var numbers = accounting.noConflict();`
          lib.noConflict = (function(oldAccounting) {
              return function() {
                  // Reset the value of the root's `accounting` variable:
                  root.accounting = oldAccounting;
                  // Delete the noConflict method:
                  lib.noConflict = undefined;
                  // Return reference to the library to re-assign it:
                  return lib;
              };
          })(root.accounting);
  
          // Declare `fx` on the root (global/window) object:
          root['accounting'] = lib;
      }
  
      // Root will be `window` in browser or `global` on the server:
  }(this));