Issue #680. @::prop versus this::prop, fixed lexing regex.

lib/lexer.js

@@ -629,7 +629,7 @@
   MULTILINER = /\n/g;
   NO_NEWLINE = /^([+\*&|\/\-%=<>!.\\][<>=&|]*|and|or|is|isnt|not|delete|typeof|instanceof)$/;
   HEREDOC_INDENT = /(\n+([ \t]*)|^([ \t]+))/g;
-  ASSIGNED = /^\s*(([a-zA-Z\$_@]\w*|["'][^\r\n]+?["']|\d+)[ \t]*?[:=][^=])/;
+  ASSIGNED = /^\s*(([a-zA-Z\$_@]\w*|["'][^\r\n]+?["']|\d+)[ \t]*?[:=][^:=])/;
   NEXT_CHARACTER = /^\s*(\S)/;
   COMPOUND_ASSIGN = ['-=', '+=', '/=', '*=', '%=', '||=', '&&=', '?=', '<<=', '>>=', '>>>=', '&=', '^=', '|='];
   UNARY = ['UMINUS', 'UPLUS', '!', '!!', '~', 'TYPEOF', 'DELETE'];

src/lexer.coffee

@@ -545,7 +545,7 @@ JS_CLEANER      = /(^`|`$)/g
 MULTILINER      = /\n/g
 NO_NEWLINE      = /^([+\*&|\/\-%=<>!.\\][<>=&|]*|and|or|is|isnt|not|delete|typeof|instanceof)$/
 HEREDOC_INDENT  = /(\n+([ \t]*)|^([ \t]+))/g
-ASSIGNED        = /^\s*(([a-zA-Z\$_@]\w*|["'][^\r\n]+?["']|\d+)[ \t]*?[:=][^=])/
+ASSIGNED        = /^\s*(([a-zA-Z\$_@]\w*|["'][^\r\n]+?["']|\d+)[ \t]*?[:=][^:=])/
 NEXT_CHARACTER  = /^\s*(\S)/
 
 # Compound assignment tokens.

test/test_expressions.coffee

@@ -25,4 +25,16 @@ obj = {
 }
 
 ok obj.num is obj.func()
-ok obj.num is obj.result
+ok obj.num is obj.result
+
+
+# Should be able to look at prototypes on keywords.
+obj =
+  withAt:   -> @::prop
+  withThis: -> this::prop
+  proto:
+    prop: 100
+
+obj.prototype = obj.proto
+ok obj.withAt() is 100
+ok obj.withThis() is 100