diff options
| author | Yuan Fu <casouri@gmail.com> | 2022-10-09 15:17:11 -0700 |
|---|---|---|
| committer | Yuan Fu <casouri@gmail.com> | 2022-10-09 17:20:28 -0700 |
| commit | c88a1631e3f76926bf0fed49fa1b704d6eaf2155 (patch) | |
| tree | 97a012153edb415acb34271d65b4c6b8dabc8ac4 /admin | |
| parent | 9f7c359f4023570616c9961487069ba1122a5bb0 (diff) | |
| download | emacs-c88a1631e3f76926bf0fed49fa1b704d6eaf2155.tar.gz | |
Make tree-sitter font-lock support decoration levels
* admin/notes/tree-sitter/html-manual/Parser_002dbased-Font-Lock.html:
Update.
* admin/notes/tree-sitter/html-manual/Parsing-Program-Source.html:
Update.
* doc/lispref/modes.texi: Mention the new :level option.
* lisp/treesit.el (treesit-font-lock-settings): Update docstring.
(treesit-font-lock-rules): Support :level. Relayout the let form.
(treesit-font-lock-fontify-region): Support :level.
Diffstat (limited to 'admin')
| -rw-r--r-- | admin/notes/tree-sitter/html-manual/Parser_002dbased-Font-Lock.html | 9 | ||||
| -rw-r--r-- | admin/notes/tree-sitter/html-manual/Parsing-Program-Source.html | 4 |
2 files changed, 13 insertions, 0 deletions
diff --git a/admin/notes/tree-sitter/html-manual/Parser_002dbased-Font-Lock.html b/admin/notes/tree-sitter/html-manual/Parser_002dbased-Font-Lock.html index 246ebf05193..c91152edc0e 100644 --- a/admin/notes/tree-sitter/html-manual/Parser_002dbased-Font-Lock.html +++ b/admin/notes/tree-sitter/html-manual/Parser_002dbased-Font-Lock.html @@ -117,8 +117,17 @@ every query must specify the language. Other keywords are optional: <tr><td width="15%"></td><td width="15%"><code>keep</code></td><td width="60%">Fill-in regions without an existing face</td></tr> <tr><td width="15%"><code>:toggle</code></td><td width="15%"><var>symbol</var></td><td width="60%">If non-nil, its value should be a variable name. The variable’s value (nil/non-nil) disables/enables the query during fontification.</td></tr> +<tr><td width="15%"></td><td width="15%">nil</td><td width="60%">Always enable this query.</td></tr> +<tr><td width="15%"><code>:level</code></td><td width="15%"><var>integer</var></td><td width="60%">If non-nil, its value should be the decoration level for this query. +Decoration level is controlled by <code>font-lock-maximum-decoration</code>.</td></tr> +<tr><td width="15%"></td><td width="15%">nil</td><td width="60%">Always enable this query.</td></tr> </table> +<p>Note that a query is applied only when both <code>:toggle</code> and +<code>:level</code> permit it. <code>:level</code> is used for global, +coarse-grained control, whereas <code>:toggle</code> is for local, +fine-grained control. +</p> <p>Capture names in <var>query</var> should be face names like <code>font-lock-keyword-face</code>. The captured node will be fontified with that face. Capture names can also be function names, in which diff --git a/admin/notes/tree-sitter/html-manual/Parsing-Program-Source.html b/admin/notes/tree-sitter/html-manual/Parsing-Program-Source.html index 7b6e51468a6..81b42f7f526 100644 --- a/admin/notes/tree-sitter/html-manual/Parsing-Program-Source.html +++ b/admin/notes/tree-sitter/html-manual/Parsing-Program-Source.html @@ -94,6 +94,10 @@ for this Emacs instance. see <a href="Parser_002dbased-Font-Lock.html">Parser-based Font Lock</a>, <a href="Parser_002dbased-Indentation.html">Parser-based Indentation</a>, and <a href="List-Motion.html">Moving over Balanced Expressions</a>. </p> +<p>About naming convention: use “tree-sitter” when referring to it as a +noun, like <code>python-use-tree-sitter</code>, but use “treesit” for +prefixes, like <code>python-treesit-indent-function</code>. +</p> <p>To access the syntax tree of the text in a buffer, we need to first load a language definition and create a parser with it. Next, we can query the parser for specific nodes in the syntax tree. Then, we can |