feat(json): add support for jsonc files

SUPPORTED_LANGUAGES.md

@@ -148,7 +148,7 @@ html_tags (queries only)[^html_tags] | unstable | `H IJ ` | @TravonteD
 [jinja_inline](https://github.com/cathaysia/tree-sitter-jinja)[^jinja_inline] | unstable | `H  J ` | @cathaysia
 [jq](https://github.com/flurie/tree-sitter-jq) | unstable | `H  JL` | @ObserverOfTime
 [jsdoc](https://github.com/tree-sitter/tree-sitter-jsdoc) | unstable | `H    ` | @steelsojka
-[json](https://github.com/tree-sitter/tree-sitter-json) | unstable | `HFI L` | @steelsojka
+[json](https://github.com/tree-sitter/tree-sitter-json) | unstable | `HFIJL` | @steelsojka
 [json5](https://github.com/Joakker/tree-sitter-json5) | unstable | `H  J ` | @Joakker
 [jsonnet](https://github.com/sourcegraph/tree-sitter-jsonnet) | unstable | `HF JL` | @nawordar
 jsx (queries only)[^jsx] | unstable | `HFIJ ` | @steelsojka

plugin/filetypes.lua

@@ -24,6 +24,7 @@ local filetypes = {
   ini = { 'confini', 'dosini' },
   janet_simple = { 'janet' },
   javascript = { 'javascriptreact', 'ecma', 'ecmascript', 'jsx', 'js' },
+  json = { 'jsonc' },
   glimmer_javascript = { 'javascript.glimmer' },
   latex = { 'tex' },
   linkerscript = { 'ld' },

runtime/queries/json/highlights.scm

@@ -36,3 +36,5 @@
 ((escape_sequence) @conceal
   (#eq? @conceal "\\\"")
   (#set! conceal "\""))
+
+(comment) @comment @spell

runtime/queries/json/indents.scm

@@ -7,3 +7,5 @@
   "}"
   "]"
 ] @indent.branch
+
+(comment) @indent.ignore

runtime/queries/json/injections.scm

@@ -0,0 +1,2 @@
+((comment) @injection.content
+  (#set! injection.language "comment"))