/*
* JavaScript backwards-compatibility alternatives and other convenience functions
*/
+( function ( $ ) {
-jQuery.extend({
- trimLeft: function( str ) {
- return str === null ? '' : str.toString().replace( /^\s+/, '' );
- },
- trimRight: function( str ) {
- return str === null ?
- '' : str.toString().replace( /\s+$/, '' );
- },
- ucFirst: function( str ) {
- return str.substr( 0, 1 ).toUpperCase() + str.substr( 1 );
- },
- escapeRE: function( str ) {
- return str.replace ( /([\\{}()|.?*+\-^$\[\]])/g, "\\$1" );
- },
- isDomElement: function( el ) {
- return !!el && !!el.nodeType;
- },
- isEmpty: function( v ) {
- if ( v === '' || v === 0 || v === '0' || v === null
- || v === false || v === undefined )
- {
- return true;
- }
- // the for-loop could potentially contain prototypes
- // to avoid that we check it's length first
- if ( v.length === 0 ) {
- return true;
- }
- if ( typeof v === 'object' ) {
- for ( var key in v ) {
- return false;
+ $.extend({
+ trimLeft: function ( str ) {
+ return str === null ? '' : str.toString().replace( /^\s+/, '' );
+ },
+ trimRight: function ( str ) {
+ return str === null ?
+ '' : str.toString().replace( /\s+$/, '' );
+ },
+ ucFirst: function ( str ) {
+ return str.charAt( 0 ).toUpperCase() + str.substr( 1 );
+ },
+ escapeRE: function ( str ) {
+ return str.replace ( /([\\{}()|.?*+\-\^$\[\]])/g, "\\$1" );
+ },
+ isDomElement: function ( el ) {
+ return !!el && !!el.nodeType;
+ },
+ isEmpty: function ( v ) {
+ if ( v === '' || v === 0 || v === '0' || v === null
+ || v === false || v === undefined )
+ {
+ return true;
}
- return true;
- }
- return false;
- },
- compareArray: function( arrThis, arrAgainst ) {
- if ( arrThis.length != arrAgainst.length ) {
- return false;
- }
- for ( var i = 0; i < arrThis.length; i++ ) {
- if ( arrThis[i] instanceof Array ) {
- if ( !$.compareArray( arrThis[i], arrAgainst[i] ) ) {
+ // the for-loop could potentially contain prototypes
+ // to avoid that we check it's length first
+ if ( v.length === 0 ) {
+ return true;
+ }
+ if ( typeof v === 'object' ) {
+ for ( var key in v ) {
return false;
}
- } else if ( arrThis[i] !== arrAgainst[i] ) {
+ return true;
+ }
+ return false;
+ },
+ compareArray: function ( arrThis, arrAgainst ) {
+ if ( arrThis.length !== arrAgainst.length ) {
return false;
}
- }
- return true;
- },
- compareObject: function( objectA, objectB ) {
+ for ( var i = 0; i < arrThis.length; i++ ) {
+ if ( $.isArray( arrThis[i] ) ) {
+ if ( !$.compareArray( arrThis[i], arrAgainst[i] ) ) {
+ return false;
+ }
+ } else if ( arrThis[i] !== arrAgainst[i] ) {
+ return false;
+ }
+ }
+ return true;
+ },
+ compareObject: function ( objectA, objectB ) {
- // Do a simple check if the types match
- if ( typeof objectA == typeof objectB ) {
+ // Do a simple check if the types match
+ if ( typeof objectA === typeof objectB ) {
- // Only loop over the contents if it really is an object
- if ( typeof objectA == 'object' ) {
- // If they are aliases of the same object (ie. mw and mediaWiki) return now
- if ( objectA === objectB ) {
- return true;
- } else {
- var prop;
- // Iterate over each property
- for ( prop in objectA ) {
- // Check if this property is also present in the other object
- if ( prop in objectB ) {
- // Compare the types of the properties
- var type = typeof objectA[prop];
- if ( type == typeof objectB[prop] ) {
- // Recursively check objects inside this one
- switch ( type ) {
- case 'object' :
- if ( !$.compareObject( objectA[prop], objectB[prop] ) ) {
- return false;
- }
- break;
- case 'function' :
- // Functions need to be strings to compare them properly
- if ( objectA[prop].toString() !== objectB[prop].toString() ) {
- return false;
- }
- break;
- default:
- // Strings, numbers
- if ( objectA[prop] !== objectB[prop] ) {
- return false;
- }
- break;
+ // Only loop over the contents if it really is an object
+ if ( typeof objectA === 'object' ) {
+ // If they are aliases of the same object (ie. mw and mediaWiki) return now
+ if ( objectA === objectB ) {
+ return true;
+ } else {
+ var prop;
+ // Iterate over each property
+ for ( prop in objectA ) {
+ // Check if this property is also present in the other object
+ if ( prop in objectB ) {
+ // Compare the types of the properties
+ var type = typeof objectA[prop];
+ if ( type === typeof objectB[prop] ) {
+ // Recursively check objects inside this one
+ switch ( type ) {
+ case 'object' :
+ if ( !$.compareObject( objectA[prop], objectB[prop] ) ) {
+ return false;
+ }
+ break;
+ case 'function' :
+ // Functions need to be strings to compare them properly
+ if ( objectA[prop].toString() !== objectB[prop].toString() ) {
+ return false;
+ }
+ break;
+ default:
+ // Strings, numbers
+ if ( objectA[prop] !== objectB[prop] ) {
+ return false;
+ }
+ break;
+ }
+ } else {
+ return false;
}
} else {
return false;
}
- } else {
- return false;
}
- }
- // Check for properties in B but not in A
- // This is about 15% faster (tested in Safari 5 and Firefox 3.6)
- // ...than incrementing a count variable in the above and below loops
- // See also: http://www.mediawiki.org/wiki/ResourceLoader/Default_modules/compareObject_test#Results
- for ( prop in objectB ) {
- if ( !( prop in objectA ) ) {
- return false;
+ // Check for properties in B but not in A
+ // This is about 15% faster (tested in Safari 5 and Firefox 3.6)
+ // ...than incrementing a count variable in the above and below loops
+ // See also: http://www.mediawiki.org/wiki/ResourceLoader/Default_modules/compareObject_test#Results
+ for ( prop in objectB ) {
+ if ( !( prop in objectA ) ) {
+ return false;
+ }
}
}
}
+ } else {
+ return false;
}
- } else {
- return false;
+ return true;
}
- return true;
- }
-});
+ });
+}( jQuery ) );
dépôts / lhc / web / wiklou.git / blobdiff