fix parsing of "{$foo->bar()}"

   fixes #28

Author: nightwing

src/parser/lexer.js

@@ -535,7 +535,7 @@ PHP.Lexer = function( src, ini ) {
 
                                 result = result.substring( match[ 0 ].length );
 
-                                match = result.match(/^(\-\>)([a-zA-Z0-9_\x7f-\xff]*)/);
+                                match = result.match(/^(\-\>)\s*([a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)\s*(\()/);
 
                                 if ( match !== null ) {
 
@@ -549,6 +549,8 @@ PHP.Lexer = function( src, ini ) {
                                         match[ 2 ],
                                         line
                                         ]);
+                                    if (match[3])
+                                        results.push(match[3]);
                                     result = result.substring( match[ 0 ].length );
                                 }
 
@@ -560,7 +562,7 @@ PHP.Lexer = function( src, ini ) {
 
                             var re;
                             if ( curlyOpen > 0) {
-                                re = /^([^\\\$"{}\]]|\\.)+/g;
+                                re = /^([^\\\$"{}\])]|\\.)+/g;
                             } else {
                                 re = /^([^\\\$"{]|\\.|{[^\$]|\$(?=[^a-zA-Z_\x7f-\xff]))+/g;;
                             }