"use strict"; /** * @fileOverview String helper methods * * @module strings/format */ /** * Format a string quickly and easily using .net style format strings * @param {string} format A string format like "Hello {0}, now take off your {1}!" * @param {...?} args One argument per `{}` in the string, positionally replaced * @returns {string} * * @example * var strings = require("papyrus/strings"); * var s = strings.format("Hello {0}", "Madame Vastra"); * // s = "Hello Madame Vastra" * * @example {@lang xml} * <span> * <%= strings.format("Hello {0}", "Madame Vastra") %> * </span> */ module.exports = function ( format ) { var args = Array.prototype.slice.call( arguments, 1 ); return format.replace( /{(\d+)}/g, function ( match, number ) { return typeof args[number] != 'undefined' ? args[number] : match ; } ); };