languages: create dedicated language for json-ld (#13925)

book/src/generated/lang-support.md

@@ -120,6 +120,7 @@
 | jq | ✓ | ✓ |  | `jq-lsp` |
 | jsdoc | ✓ |  |  |  |
 | json | ✓ | ✓ | ✓ | `vscode-json-language-server` |
+| json-ld | ✓ | ✓ | ✓ | `vscode-json-language-server` |
 | json5 | ✓ |  |  |  |
 | jsonc | ✓ |  | ✓ | `vscode-json-language-server` |
 | jsonnet | ✓ |  |  | `jsonnet-language-server` |

languages.toml

@@ -514,7 +514,6 @@ file-types = [
   "css.map",
   { glob = ".jslintrc" },
   "jsonl",
-  "jsonld",
   { glob = ".vuerc" },
   { glob = "composer.lock" },
   { glob = ".watchmanconfig" },
@@ -555,6 +554,17 @@ language-servers = [ "vscode-json-language-server" ]
 auto-format = true
 indent = { tab-width = 2, unit = "  " }
 
+# https://www.w3.org/TR/json-ld/
+[[language]]
+name = "json-ld"
+scope = "source.json-ld"
+injection-regex = "json-ld"
+grammar = "json"
+file-types = ["jsonld"]
+language-servers = ["vscode-json-language-server"]
+auto-format = true
+indent = { tab-width = 2, unit = "  " }
+
 [[language]]
 name = "json5"
 scope = "source.json5"

runtime/queries/json-ld/highlights.scm

@@ -0,0 +1,43 @@
+; inherits: json
+
+; https://www.w3.org/TR/json-ld/#syntax-tokens-and-keywords
+((string (string_content) @keyword)
+ (#any-of? @keyword
+   "@base"
+   "@container"
+   "@context"
+   "@direction"
+   "@graph"
+   "@id"
+   "@import"
+   "@included"
+   "@index"
+   "@json"
+   "@language"
+   "@list"
+   "@nest"
+   "@none"
+   "@prefix"
+   "@propagate"
+   "@protected"
+   "@reverse"
+   "@set"
+   "@type"
+   "@value"
+   "@version"
+   "@vocab"))
+
+((pair
+  value: (string (string_content) @string.special.url))
+ (#match? @string.special.url "^https?://"))
+
+((array
+  (string (string_content) @string.special.url))
+  (#match? @string.special.url "^https?://"))
+
+; https://www.w3.org/TR/json-ld/#dfn-base-direction
+((pair
+  key: (string (string_content) @keyword)
+  value: (string (string_content) @type.enum.variant))
+ (#eq? @keyword "@direction")
+ (#any-of? @type.enum.variant "ltr" "rtl"))

runtime/queries/json-ld/indents.scm

@@ -0,0 +1 @@
+; inherits: json

runtime/queries/json-ld/textobjects.scm

@@ -0,0 +1 @@
+; inherits: json