Misc jshint fixes

* Move the invocation into the parens that contain the function.
* unescaped regex
* Do not wrap function literals in parens unless they are to be
  immediately invoked.

Change-Id: Ib3360f88fb7674af0e857d8a84a91fdac1fd8487

lib/jquery.uls/src/jquery.uls.core.js

@@ -84,7 +84,9 @@
 		this.languages = this.options.languages;
 		for ( var code in this.languages ) {
 			if ( $.uls.data.languages[code] === undefined ) {
-				window.console && console.log && console.log( "ULS: Unknown language " + code + "." );
+				if ( window.console && window.console.log ) {
+					window.console.log( "ULS: Unknown language " + code + "." );
+				}
 				delete this.languages[code];
 			}
 		}
@@ -257,11 +259,9 @@
 			if ( !this.shown ) {
 				return;
 			}
-			switch( e.keyCode ) {
-				case 27: // escape
-					this.hide();
-					e.preventDefault();
-					break;
+			if ( e.keyCode === 27 ) { // escape
+				this.hide();
+				e.preventDefault();
 			}
 			e.stopPropagation();
 		},
@@ -270,11 +270,9 @@
 			if ( !this.shown ) {
 				return;
 			}
-			switch( e.keyCode ) {
-				case 27: // escape
-					this.hide();
-					e.preventDefault();
-					break;
+			if ( e.keyCode === 27 ) { // escape
+				this.hide();
+				e.preventDefault();
 			}
 			e.stopPropagation();
 		},
@@ -317,4 +315,4 @@
 
 	$.fn.uls.Constructor = ULS;
 
-} )( jQuery );
+} ( jQuery ) );

lib/jquery.uls/src/jquery.uls.data.utils.js

@@ -347,4 +347,4 @@
 	$.uls.data.languagesInTerritory = function( territory ) {
 		return $.uls.data.territories[territory];
 	};
-} )( jQuery );
+} ( jQuery ) );

lib/jquery.uls/src/jquery.uls.languagefilter.js

@@ -37,13 +37,13 @@
 		this.listen();
 	};
 
-	var delay = function() {
+	var delay = ( function() {
 		var timer = 0;
-		return ( function( callback, milliseconds ) {
+		return function( callback, milliseconds ) {
 			clearTimeout( timer );
 			timer = setTimeout( callback, milliseconds );
-		} );
-	}();
+		};
+	} () );
 
 	LanguageFilter.prototype = {
 
@@ -230,7 +230,7 @@
 		},
 
 		escapeRegex: function( value ) {
-			return value.replace( /[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&" );
+			return value.replace( /[\-\[\]{}()*+?.,\\\^$\|#\s]/g, "\\$&" );
 		},
 
 		/**
@@ -294,4 +294,4 @@
 		}
 	}
 
-} )( jQuery );
+} ( jQuery ) );

lib/jquery.uls/src/jquery.uls.lcd.js

@@ -256,4 +256,4 @@
 
 	$.fn.lcd.Constructor = LanguageCategoryDisplay;
 
-} )( jQuery );
+} ( jQuery ) );

lib/jquery.uls/src/jquery.uls.regionfilter.js

@@ -171,12 +171,12 @@
 
 	$.fn.regionselector.Constructor = RegionSelector;
 
-	var delay = function () {
+	var delay = ( function () {
 		var timer = 0;
-		return ( function ( callback, milliseconds ) {
+		return function ( callback, milliseconds ) {
 			clearTimeout( timer );
 			timer = setTimeout( callback, milliseconds );
-		} );
-	}();
+		};
+	} () );
 
-} )( jQuery );
+} ( jQuery ) );