Highlight CSS variables with variable name face
* lisp/textmodes/css-mode.el (css-nmstart-re): Don't match variables. (css--font-lock-keywords): Highlight variables in `font-lock-variable-name-face'.
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1 changed files with 3 additions and 1 deletions
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@ -215,7 +215,7 @@
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(defconst css-escapes-re
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"\\\\\\(?:[^\000-\037\177]\\|[0-9a-fA-F]+[ \n\t\r\f]?\\)")
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(defconst css-nmchar-re (concat "\\(?:[-[:alnum:]]\\|" css-escapes-re "\\)"))
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(defconst css-nmstart-re (concat "\\(?:--\\)?\\(?:[[:alpha:]]\\|" css-escapes-re "\\)"))
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(defconst css-nmstart-re (concat "\\(?:[[:alpha:]]\\|" css-escapes-re "\\)"))
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(defconst css-ident-re ;; (concat css-nmstart-re css-nmchar-re "*")
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;; Apparently, "at rules" names can start with a dash, e.g. @-moz-keyframes.
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(concat css-nmchar-re "+"))
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@ -246,6 +246,8 @@
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;; Since "An at-rule consists of everything up to and including the next
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;; semicolon (;) or the next block, whichever comes first."
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(,(concat "@" css-ident-re) (0 font-lock-builtin-face))
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;; Variables.
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(,(concat "--" css-ident-re) (0 font-lock-variable-name-face))
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;; Selectors.
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;; FIXME: attribute selectors don't work well because they may contain
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;; strings which have already been highlighted as f-l-string-face and
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