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| author | Felix S. Klock II <pnkfelix@pnkfx.org> | 2015-04-30 13:01:35 +0200 |
|---|---|---|
| committer | Felix S. Klock II <pnkfelix@pnkfx.org> | 2015-04-30 13:01:35 +0200 |
| commit | 2e800ee9c8a38619dfdf58d03e6c4d5381f61196 (patch) | |
| tree | 3b9ebc48c98f14958f3e507d5e67506295ccfbd3 /rust-mode.el | |
| parent | 2f0c84fdccbfefe19611bb751af25a2401a79317 (diff) | |
| download | rust-mode-2e800ee9c8a38619dfdf58d03e6c4d5381f61196.tar.gz | |
workaround emacs 23 issues.
Diffstat (limited to 'rust-mode.el')
| -rw-r--r-- | rust-mode.el | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/rust-mode.el b/rust-mode.el index 6df4ffc..27250a2 100644 --- a/rust-mode.el +++ b/rust-mode.el @@ -326,14 +326,19 @@ (defun rust-re-item-def (itype) (concat (rust-re-word itype) "[[:space:]]+" (rust-re-grab rust-re-ident))) +;; (See PR #42 -- this is just like `(regexp-opt words 'symbols)` from +;; newer Emacs versions, but will work on Emacs 23.) +(defun regexp-opt-symbols (words) + (concat "\\_<" (regexp-opt words t) "\\_>")) + (defvar rust-mode-font-lock-keywords (append `( ;; Keywords proper - (,(regexp-opt rust-mode-keywords 'symbols) . font-lock-keyword-face) + (,(regexp-opt-symbols rust-mode-keywords) . font-lock-keyword-face) ;; Special types - (,(regexp-opt rust-special-types 'symbols) . font-lock-type-face) + (,(regexp-opt-symbols rust-special-types) . font-lock-type-face) ;; Attributes like `#[bar(baz)]` or `#![bar(baz)]` or `#[bar = "baz"]` (,(rust-re-grab (concat "#\\!?\\[" rust-re-ident "[^]]*\\]")) |