support for openscad (#2680)

Co-authored-by: Michael Davis <[email protected]>

book/src/generated/lang-support.md

@@ -63,6 +63,7 @@
 | ocaml | ✓ |  | ✓ | `ocamllsp` |
 | ocaml-interface | ✓ |  |  | `ocamllsp` |
 | odin | ✓ |  |  |  |
+| openscad | ✓ |  |  | `openscad-language-server` |
 | org | ✓ |  |  |  |
 | perl | ✓ | ✓ | ✓ |  |
 | php | ✓ | ✓ | ✓ | `intelephense` |

languages.toml

@@ -1433,3 +1433,18 @@ indent = { tab-width = 2, unit = "  " }
 [[grammar]]
 name = "jsdoc"
 source = { git = "https://github.com/tree-sitter/tree-sitter-jsdoc", rev = "189a6a4829beb9cdbe837260653b4a3dfb0cc3db" }
+
+
+[[language]]
+name = "openscad"
+scope = "source.openscad"
+injection-regex = "openscad"
+file-types = ["scad"]
+roots = []
+comment-token = "//"
+language-server = { command = "openscad-language-server" }
+indent = { tab-width = 2, unit = "\t" }
+
+[[grammar]]
+name = "openscad"
+source = { git = "https://github.com/bollian/tree-sitter-openscad", rev = "5c3ce93df0ac1da7197cf6ae125aade26d6b8972" }

runtime/queries/openscad/highlights.scm

@@ -0,0 +1,63 @@
+(number) @constant.numeric
+(string) @string
+(boolean) @constant.builtin.boolean
+(include_path) @string.special.path
+
+(parameters_declaration (identifier) @variable.parameter)
+(function_declaration name: (identifier) @function)
+
+(function_call function: (identifier) @function)
+(module_call name: (identifier) @function)
+
+(identifier) @variable
+(special_variable) @variable.builtin
+
+[
+  "function"
+  "let"
+  "assign"
+] @keyword
+
+[
+  "for"
+  "each"
+  "intersection_for"
+] @keyword.control.repeat
+
+[
+  "if"
+] @keyword.control.conditional
+
+[
+  "module"
+  "use"
+  "include"
+] @keyword.control.import
+
+[
+  "||"
+  "&&"
+  "=="
+  "!="
+  "<"
+  ">"
+  "<="
+  ">="
+  "+"
+  "-"
+  "*"
+  "/"
+  "%"
+  "^"
+  "?"
+  "!"
+  ":"
+] @operator
+
+[
+  ";"
+  ","
+  "."
+] @punctuation.delimiter
+
+(comment) @comment