DBML Language support

book/src/generated/lang-support.md

@@ -24,6 +24,7 @@
 | cue | ✓ |  |  | `cuelsp` |
 | d | ✓ | ✓ | ✓ | `serve-d` |
 | dart | ✓ |  | ✓ | `dart` |
+| dbml | ✓ |  |  |  |
 | devicetree | ✓ |  |  |  |
 | dhall | ✓ | ✓ |  | `dhall-lsp-server` |
 | diff | ✓ |  |  |  |

languages.toml

@@ -2928,3 +2928,16 @@ language-servers = [ "templ" ]
 [[grammar]]
 name = "templ"
 source = { git = "https://github.com/vrischmann/tree-sitter-templ", rev = "ea56ac0655243490a4929a988f4eaa91dfccc995" }
+
+[[language]]
+name = "dbml"
+scope = "source.dbml"
+injection-regex = "dbml"
+file-types = ["dbml"]
+roots = []
+comment-token = ";"
+indent = { tab-width = 2, unit = "  " }
+
+[[grammar]]
+name = "dbml"
+source = { git = "https://github.com/dynamotn/tree-sitter-dbml", rev = "2e2fa5640268c33c3d3f27f7e676f631a9c68fd9" }

runtime/queries/dbml/highlights.scm

@@ -0,0 +1,48 @@
+
+; comments highlighting
+(comment) @comment
+
+; keyword highlighting
+(keyword_def) @keyword
+(keyword_enum) @keyword
+(keyword_ref) @keyword
+
+; identify blocks and definitions
+(block) @class
+(definition) @function
+
+; for identifiers
+(identifier) @variable
+(type) @keyword
+
+; Highlight special types for database/data types
+("Project" ) @type
+("Table" ) @type
+("TableGroup" ) @type
+("database_type" ) @variable
+
+; Index related highlighting
+(index_block) @class
+
+; string and number constants
+("'''") @string.escape
+(string) @string
+(number) @constant  
+
+; brackets
+[
+  "("
+  ")"
+  "{"
+  "}"
+  "["
+  "]"
+] @punctuation.bracket
+
+; brackets
+[
+  ":"
+  "."
+  ","
+] @punctuation.delimeter
+