parse-price/dist/parse-price.js

returns a Number from a localized price string

/**
 * parse-price - returns a Number from a localized price string
 *
 * @version 1.1.8
 * @link https://github.com/caiogondim/parse-price.js#readme
 * @author Caio Gondim
 * @license MIT
 */
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		exports["parsePrice"] = factory();
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/* 0 */
/***/ (function(module, exports) {

	/**
	 * @param {String} str
	 * @return {String}
	 */
	function filterNumbers (str) {
	  return str.replace(/[^\d]/g, '')
	}

	/**
	 * @param {String} str
	 * @return {String}
	 */
	function filterNumbersDotsAndCommas (str) {
	  return str
	    .replace(/[^\d.,]/g, '')
	    .replace(/[.,]$/, '')
	}

	function getDecimalSymbol (str) {
	  var strFiltered = filterNumbersDotsAndCommas(str)
	  var endWithZero = strFiltered[strFiltered.length - 1] === '0'

	  // For each character starting from the end...
	  for (var i = strFiltered.length; i > 0; i--) {
	    // If the last character is a "0" and the decimal position > 3, no decimal
	    if (((strFiltered.length - i + 1) > 3) && endWithZero) {
	      return
	    }

	    var currentChar = strFiltered[i - 1]

	    if ([',', '.'].indexOf(currentChar) !== -1) {
	      return currentChar
	    }
	  }
	}

	//
	// API
	//

	/**
	 * @param {Number|String} input
	 * @return {Number}
	 */
	function parsePrice (input) {
	  var str = String(input)

	  var decimalPart = '00'
	  var decimalSymbol = getDecimalSymbol(str)

	  if (decimalSymbol) {
	    decimalPart = str.split(decimalSymbol)[1]
	  }

	  var integerPart = str.split(decimalSymbol)[0]

	  return Number(filterNumbers(integerPart) + '.' + filterNumbers(decimalPart))
	}

	module.exports = parsePrice


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