jquery-ui/external/globalize/globalize-runtime.js

/**
 * Globalize Runtime v1.1.0-rc.6
 *
 * http://github.com/jquery/globalize
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license
 * http://jquery.org/license
 *
 * Date: 2015-11-18T10:38Z
 */
/*!
 * Globalize Runtime v1.1.0-rc.6 2015-11-18T10:38Z Released under the MIT license
 * http://git.io/TrdQbw
 */
(function( root, factory ) {

	// UMD returnExports
	if ( typeof define === "function" && define.amd ) {

		// AMD
		define( factory );
	} else if ( typeof exports === "object" ) {

		// Node, CommonJS
		module.exports = factory();
	} else {

		// Globalize
		root.Globalize = factory();
	}
}( this, function() {


/**
 * A toString method that outputs meaningful values for objects or arrays and
 * still performs as fast as a plain string in case variable is string, or as
 * fast as `"" + number` in case variable is a number.
 * Ref: http://jsperf.com/my-stringify
 */
var toString = function( variable ) {
	return typeof variable === "string" ? variable : ( typeof variable === "number" ? "" +
		variable : JSON.stringify( variable ) );
};




/**
 * formatMessage( message, data )
 *
 * @message [String] A message with optional {vars} to be replaced.
 *
 * @data [Array or JSON] Object with replacing-variables content.
 *
 * Return the formatted message. For example:
 *
 * - formatMessage( "{0} second", [ 1 ] ); // 1 second
 *
 * - formatMessage( "{0}/{1}", ["m", "s"] ); // m/s
 *
 * - formatMessage( "{name} <{email}>", {
 *     name: "Foo",
 *     email: "bar@baz.qux"
 *   }); // Foo <bar@baz.qux>
 */
var formatMessage = function( message, data ) {

	// Replace {attribute}'s
	message = message.replace( /{[0-9a-zA-Z-_. ]+}/g, function( name ) {
		name = name.replace( /^{([^}]*)}$/, "$1" );
		return toString( data[ name ] );
	});

	return message;
};




var objectExtend = function() {
	var destination = arguments[ 0 ],
		sources = [].slice.call( arguments, 1 );

	sources.forEach(function( source ) {
		var prop;
		for ( prop in source ) {
			destination[ prop ] = source[ prop ];
		}
	});

	return destination;
};




var createError = function( code, message, attributes ) {
	var error;

	message = code + ( message ? ": " + formatMessage( message, attributes ) : "" );
	error = new Error( message );
	error.code = code;

	objectExtend( error, attributes );

	return error;
};




// Based on http://stackoverflow.com/questions/7616461/generate-a-hash-from-string-in-javascript-jquery
var stringHash = function( str ) {
	return [].reduce.call( str, function( hash, i ) {
		var chr = i.charCodeAt( 0 );
		hash = ( ( hash << 5 ) - hash ) + chr;
		return hash | 0;
	}, 0 );
};




var runtimeKey = function( fnName, locale, args, argsStr ) {
	var hash;
	argsStr = argsStr || JSON.stringify( args );
	hash = stringHash( fnName + locale + argsStr );
	return hash > 0 ? "a" + hash : "b" + Math.abs( hash );
};




var validate = function( code, message, check, attributes ) {
	if ( !check ) {
		throw createError( code, message, attributes );
	}
};




var validateParameterPresence = function( value, name ) {
	validate( "E_MISSING_PARAMETER", "Missing required parameter `{name}`.",
		value !== undefined, { name: name });
};




var validateParameterType = function( value, name, check, expected ) {
	validate(
		"E_INVALID_PAR_TYPE",
		"Invalid `{name}` parameter ({value}). {expected} expected.",
		check,
		{
			expected: expected,
			name: name,
			value: value
		}
	);
};




var validateParameterTypeString = function( value, name ) {
	validateParameterType(
		value,
		name,
		value === undefined || typeof value === "string",
		"a string"
	);
};




// ref: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions?redirectlocale=en-US&redirectslug=JavaScript%2FGuide%2FRegular_Expressions
var regexpEscape = function( string ) {
	return string.replace( /([.*+?^=!:${}()|\[\]\/\\])/g, "\\$1" );
};




var stringPad = function( str, count, right ) {
	var length;
	if ( typeof str !== "string" ) {
		str = String( str );
	}
	for ( length = str.length; length < count; length += 1 ) {
		str = ( right ? ( str + "0" ) : ( "0" + str ) );
	}
	return str;
};




function Globalize( locale ) {
	if ( !( this instanceof Globalize ) ) {
		return new Globalize( locale );
	}

	validateParameterPresence( locale, "locale" );
	validateParameterTypeString( locale, "locale" );

	this._locale = locale;
}

Globalize.locale = function( locale ) {
	validateParameterTypeString( locale, "locale" );

	if ( arguments.length ) {
		this._locale = locale;
	}
	return this._locale;
};

Globalize._createError = createError;
Globalize._formatMessage = formatMessage;
Globalize._regexpEscape = regexpEscape;
Globalize._runtimeKey = runtimeKey;
Globalize._stringPad = stringPad;
Globalize._validateParameterPresence = validateParameterPresence;
Globalize._validateParameterTypeString = validateParameterTypeString;
Globalize._validateParameterType = validateParameterType;

return Globalize;




}));