Merge branch 'develop' of github.com:yahoo/css-js into develop

Author: neraliu

src/l/css.21.core.l

@@ -11,7 +11,6 @@ Reference:
 - http://www.w3.org/TR/2011/REC-CSS2-20110607/syndata.html
 - http://www.w3.org/TR/2011/REC-CSS2-20110607/grammar.html
 
-TODO: need to add vendor-specific extensions
 */
 
 h		[0-9a-fA-F]						/* add A-Z for case-insensitive */
@@ -33,6 +32,7 @@ baduri2         "url"\({w}{string}{w}
 baduri3         "url"\({w}{badstring}					
 comment		\/\*[^*]*\*+([^/*][^*]*\*+)*\/
 ident		[\-]?{nmstart}{nmchar}* 					
+vendor          [\-_]{h}"-"{h}
 name		{nmchar}+
 num		[0-9]+|[0-9]*"."[0-9]+
 string		{string1}|{string2}
@@ -90,6 +90,7 @@ Z		"Z"|"z"|\\"0"{0,4}("5a"|"7a")(\r\n|[ \t\r\n\f])?|\\[z]
 
 {ident}"("		{return 'FUNCTION';}
 {ident}			{return 'IDENT';}
+{vendor}                {return 'VENDOR';}
 "@"{ident}		{return 'ATKEYWORD';}
 
 "#"{name}		{return 'HASH';}

src/l/css.21.l

@@ -11,7 +11,6 @@ Reference:
 - http://www.w3.org/TR/2011/REC-CSS2-20110607/syndata.html
 - http://www.w3.org/TR/2011/REC-CSS2-20110607/grammar.html
 
-TODO: need to add vendor-specific extensions
 */
 
 h		[0-9a-fA-F]						/* add A-Z for case-insensitive */

src/l/css.3.l

@@ -12,7 +12,6 @@ Reference:
 - http://www.w3.org/TR/2011/REC-CSS2-20110607/grammar.html
 - http://www.w3.org/TR/css3-syntax/
 
-TODO: need to add vendor-specific extensions
 */
 
 h		[0-9a-fA-F]						/* add A-Z for case-insensitive */

src/l/css.strict.l

@@ -12,7 +12,6 @@ Reference:
 - http://www.w3.org/TR/2011/REC-CSS2-20110607/grammar.html
 - http://www.w3.org/TR/css3-syntax/
 
-TODO: need to add vendor-specific extensions
 */
 
 h		[0-9a-fA-F]						/* add A-Z for case-insensitive */

src/y/css-parser.strict.attr.y

@@ -5,8 +5,6 @@ See the accompanying LICENSE file for terms.
 
 Authors: Nera Liu <neraliu@yahoo-inc.com, neraliu@gmail.com>
 
-Grammer of CSS 2.1 specification
-
 Reference:
 - http://www.w3.org/TR/2011/REC-CSS2-20110607/syndata.html
 - http://www.w3.org/TR/2011/REC-CSS2-20110607/grammar.html