yavsc/web/Scripts/globalize.js

356 lines
7.3 KiB
JavaScript

/**
* Globalize v1.0.0
*
* http://github.com/jquery/globalize
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license
* http://jquery.org/license
*
* Date: 2015-04-23T12:02Z
*/
/*!
* Globalize v1.0.0 2015-04-23T12:02Z Released under the MIT license
* http://git.io/TrdQbw
*/
(function( root, factory ) {
// UMD returnExports
if ( typeof define === "function" && define.amd ) {
// AMD
define([
"cldr",
"cldr/event"
], factory );
} else if ( typeof exports === "object" ) {
// Node, CommonJS
module.exports = factory( require( "cldrjs" ) );
} else {
// Global
root.Globalize = factory( root.Cldr );
}
}( this, function( Cldr ) {
/**
* 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;
};
var validate = function( code, message, check, attributes ) {
if ( !check ) {
throw createError( code, message, attributes );
}
};
var alwaysArray = function( stringOrArray ) {
return Array.isArray( stringOrArray ) ? stringOrArray : stringOrArray ? [ stringOrArray ] : [];
};
var validateCldr = function( path, value, options ) {
var skipBoolean;
options = options || {};
skipBoolean = alwaysArray( options.skip ).some(function( pathRe ) {
return pathRe.test( path );
});
validate( "E_MISSING_CLDR", "Missing required CLDR content `{path}`.", value || skipBoolean, {
path: path
});
};
var validateDefaultLocale = function( value ) {
validate( "E_DEFAULT_LOCALE_NOT_DEFINED", "Default locale has not been defined.",
value !== undefined, {} );
};
var validateParameterPresence = function( value, name ) {
validate( "E_MISSING_PARAMETER", "Missing required parameter `{name}`.",
value !== undefined, { name: name });
};
/**
* range( value, name, minimum, maximum )
*
* @value [Number].
*
* @name [String] name of variable.
*
* @minimum [Number]. The lowest valid value, inclusive.
*
* @maximum [Number]. The greatest valid value, inclusive.
*/
var validateParameterRange = function( value, name, minimum, maximum ) {
validate(
"E_PAR_OUT_OF_RANGE",
"Parameter `{name}` has value `{value}` out of range [{minimum}, {maximum}].",
value === undefined || value >= minimum && value <= maximum,
{
maximum: maximum,
minimum: minimum,
name: name,
value: value
}
);
};
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 validateParameterTypeLocale = function( value, name ) {
validateParameterType(
value,
name,
value === undefined || typeof value === "string" || value instanceof Cldr,
"String or Cldr instance"
);
};
/**
* Function inspired by jQuery Core, but reduced to our use case.
*/
var isPlainObject = function( obj ) {
return obj !== null && "" + obj === "[object Object]";
};
var validateParameterTypePlainObject = function( value, name ) {
validateParameterType(
value,
name,
value === undefined || isPlainObject( value ),
"Plain Object"
);
};
var alwaysCldr = function( localeOrCldr ) {
return localeOrCldr instanceof Cldr ? localeOrCldr : new Cldr( localeOrCldr );
};
// 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 validateLikelySubtags( cldr ) {
cldr.once( "get", validateCldr );
cldr.get( "supplemental/likelySubtags" );
}
/**
* [new] Globalize( locale|cldr )
*
* @locale [String]
*
* @cldr [Cldr instance]
*
* Create a Globalize instance.
*/
function Globalize( locale ) {
if ( !( this instanceof Globalize ) ) {
return new Globalize( locale );
}
validateParameterPresence( locale, "locale" );
validateParameterTypeLocale( locale, "locale" );
this.cldr = alwaysCldr( locale );
validateLikelySubtags( this.cldr );
}
/**
* Globalize.load( json, ... )
*
* @json [JSON]
*
* Load resolved or unresolved cldr data.
* Somewhat equivalent to previous Globalize.addCultureInfo(...).
*/
Globalize.load = function() {
// validations are delegated to Cldr.load().
Cldr.load.apply( Cldr, arguments );
};
/**
* Globalize.locale( [locale|cldr] )
*
* @locale [String]
*
* @cldr [Cldr instance]
*
* Set default Cldr instance if locale or cldr argument is passed.
*
* Return the default Cldr instance.
*/
Globalize.locale = function( locale ) {
validateParameterTypeLocale( locale, "locale" );
if ( arguments.length ) {
this.cldr = alwaysCldr( locale );
validateLikelySubtags( this.cldr );
}
return this.cldr;
};
/**
* Optimization to avoid duplicating some internal functions across modules.
*/
Globalize._alwaysArray = alwaysArray;
Globalize._createError = createError;
Globalize._formatMessage = formatMessage;
Globalize._isPlainObject = isPlainObject;
Globalize._objectExtend = objectExtend;
Globalize._regexpEscape = regexpEscape;
Globalize._stringPad = stringPad;
Globalize._validate = validate;
Globalize._validateCldr = validateCldr;
Globalize._validateDefaultLocale = validateDefaultLocale;
Globalize._validateParameterPresence = validateParameterPresence;
Globalize._validateParameterRange = validateParameterRange;
Globalize._validateParameterTypePlainObject = validateParameterTypePlainObject;
Globalize._validateParameterType = validateParameterType;
return Globalize;
}));