gdscript support (#1985)

5 files changed, 140 insertions, 0 deletions

diff --git a/book/src/generated/lang-support.md b/book/src/generated/lang-support.md
index 79716d17..776febdf 100644
--- a/book/src/generated/lang-support.md
+++ b/book/src/generated/lang-support.md
@@ -16,6 +16,7 @@
 | erb | ✓ |  |  |  |
 | erlang | ✓ |  |  | `erlang_ls` |
 | fish | ✓ | ✓ | ✓ |  |
+| gdscript | ✓ |  | ✓ |  |
 | git-commit | ✓ |  |  |  |
 | git-config | ✓ |  |  |  |
 | git-diff | ✓ |  |  |  |
diff --git a/languages.toml b/languages.toml
index d3a21c2d..d5409eaa 100644
--- a/languages.toml
+++ b/languages.toml
@@ -1150,3 +1150,18 @@ injection-regex = "sql"
 [[grammar]]
 name = "sql"
 source = { git = "https://github.com/DerekStride/tree-sitter-sql", rev = "0caa7fa2ee00e0b770493a79d4efacc1fc376cc5" }
+
+[[language]]
+name = "gdscript"
+scope = "source.gdscript"
+injection-regex = "gdscript"
+file-types = ["gd"]
+shebangs = []
+roots = ["project.godot"]
+auto-format = true
+comment-token = "#"
+indent = { tab-width = 4, unit = "    " }
+
+[[grammar]]
+name = "gdscript"
+source = { git = "https://github.com/PrestonKnopp/tree-sitter-gdscript", rev = "2a6abdaa47fcb91397e09a97c7433fd995ea46c6" }
diff --git a/runtime/queries/gdscript/highlights.scm b/runtime/queries/gdscript/highlights.scm
new file mode 100644
index 00000000..0849eedb
--- /dev/null
+++ b/runtime/queries/gdscript/highlights.scm
@@ -0,0 +1,93 @@
+; Identifier naming conventions
+
+((identifier) @constant
+ (#match? @constant "^[A-Z][A-Z_]*$"))
+
+; Function calls
+
+(attribute_call (identifier) @function)
+
+(base_call (identifier) @function)
+
+(call (identifier) @function)
+
+; Function definitions
+
+(function_definition (name) @function)
+
+(constructor_definition "_init" @function)
+
+;; Literals
+(integer) @constant.numeric.integer
+(float) @constant.numeric.float
+(comment) @comment
+(string) @string
+(escape_sequence) @constant.character.escape
+(identifier) @variable
+(type) @type
+
+;; Literals
+[
+  (true)
+  (false)
+  (null)
+] @constant.builtin
+
+[
+  "+"
+  "-"
+  "*"
+  "/"
+  "%"
+  "=="
+  "!="
+  ">"
+  "<"
+  ">="
+  "<="
+  "="
+  "+="
+  "-="
+  "*="
+  "/="
+  "%="
+  "&"
+  "|"
+  "^"
+  "~"
+  "<<"
+  ">>"
+  "and"
+  "or"
+  "not"
+] @operator
+
+[
+  (static_keyword)
+  (remote_keyword)
+  (tool_statement)
+  "var"
+  "func"
+  "setget"
+  "in"
+  "is"
+  "as"
+  "if"
+  "else"
+  "elif"
+  "while"
+  "for"
+  "return"
+  "break"
+  "continue"
+  "pass"
+  "match"
+  "class"
+  "class_name"
+  "enum"
+  "signal"
+  "onready"
+  "export"
+  "extends"
+  "const"
+] @keyword
diff --git a/runtime/queries/gdscript/indents.scm b/runtime/queries/gdscript/indents.scm
new file mode 100644
index 00000000..01439e1c
--- /dev/null
+++ b/runtime/queries/gdscript/indents.scm
@@ -0,0 +1,26 @@
+[
+  (_compound_statement)
+  (match_statement)
+  (parenthesized_expression)
+  
+  (pattern_array)
+  (pattern_dictionary)
+  (argument_list)
+  (binary_operator)
+  
+  (parameters)
+  (body)
+  (enumerator_list)
+  
+  (function_definition)
+  (constructor_definition)
+  (class_definition)
+] @indent
+
+[
+  ")",
+  "]",
+  "}",
+  (return_statement)
+  (pass_statement)
+] @outdent
diff --git a/runtime/queries/gdscript/tags.scm b/runtime/queries/gdscript/tags.scm
new file mode 100644
index 00000000..05796fdf
--- /dev/null
+++ b/runtime/queries/gdscript/tags.scm
@@ -0,0 +1,5 @@
+(class_definition (name) @name) @definition.class
+
+(function_definition (name) @name) @definition.function
+
+(call (name) @name) @reference.call
\ No newline at end of file