regexp: add jsSpecial to jsRegexpSpecial cluster

davidchambers · davidchambers · commit d2412a100b93 · 2014-03-13T14:47:56.000-07:00
Most significantly, this causes shorthand character classes within
groups to be highlighted. For example:

    /(\d)/
diff --git a/syntax/javascript.vim b/syntax/javascript.vim
@@ -90,9 +90,9 @@ syntax match   jsRegexpBackRef   "\v\\[1-9][0-9]*" contained
 syntax match   jsRegexpQuantifier "\v\\@<!%([?*+]|\{\d+%(,|,\d+)?})\??" contained
 syntax match   jsRegexpOr        "\v\<@!\|" contained
 syntax match   jsRegexpMod       "\v\(@<=\?[:=!>]" contained
-syntax cluster jsRegexpSpecial   contains=jsRegexpBoundary,jsRegexpBackRef,jsRegexpQuantifier,jsRegexpOr,jsRegexpMod
+syntax cluster jsRegexpSpecial   contains=jsSpecial,jsRegexpBoundary,jsRegexpBackRef,jsRegexpQuantifier,jsRegexpOr,jsRegexpMod
 syntax region  jsRegexpGroup     start="\\\@<!(" end="\\\@<!)" contained contains=jsRegexpCharClass,@jsRegexpSpecial keepend
-syntax region  jsRegexpString    start=+\(\(\(return\|case\)\s\+\)\@<=\|\(\([)\]"']\|\d\|\w\)\s*\)\@<!\)/\(\*\|/\)\@!+ skip=+\\.\|\[\(\\.\|[^]]\)*\]+ end=+/[gimy]\{,4}+ contains=jsSpecial,jsRegexpCharClass,jsRegexpGroup,@jsRegexpSpecial,@htmlPreproc oneline keepend
+syntax region  jsRegexpString    start=+\(\(\(return\|case\)\s\+\)\@<=\|\(\([)\]"']\|\d\|\w\)\s*\)\@<!\)/\(\*\|/\)\@!+ skip=+\\.\|\[\(\\.\|[^]]\)*\]+ end=+/[gimy]\{,4}+ contains=jsRegexpCharClass,jsRegexpGroup,@jsRegexpSpecial,@htmlPreproc oneline keepend
 syntax match   jsNumber          /\<-\=\d\+L\=\>\|\<0[xX]\x\+\>/
 syntax keyword jsNumber          Infinity
 syntax match   jsFloat           /\<-\=\%(\d\+\.\d\+\|\d\+\.\|\.\d\+\)\%([eE][+-]\=\d\+\)\=\>/
