feat: add support for gdshader (#6153)

Godot shading language

---------

Co-authored-by: ObserverOfTime <chronobserver@disroot.org>

2 files changed, 144 insertions, 0 deletions

diff --git a/queries/gdshader/highlights.scm b/queries/gdshader/highlights.scm
new file mode 100644
index 000000000..797681a0c
--- /dev/null
+++ b/queries/gdshader/highlights.scm
@@ -0,0 +1,142 @@
+[
+  "render_mode"
+  "shader_type"
+  "group_uniforms"
+  "global"
+  "instance"
+  "const"
+  "varying"
+  "uniform"
+  "struct"
+] @keyword
+
+[
+  (precision_qualifier)
+  (interpolation_qualifier)
+] @type.qualifier
+
+[
+  "in"
+  "out"
+  "inout"
+] @keyword.storage
+
+[
+  "while"
+  "for"
+] @keyword.repeat
+
+[
+  "continue"
+  "break"
+  "return"
+] @keyword.return
+
+[
+  "if"
+  "else"
+  "switch"
+  "case"
+  "default"
+] @keyword.conditional
+
+[
+  "#"
+  "include"
+] @keyword.directive
+
+(string) @string
+
+[
+  "="
+  "+="
+  "-="
+  "!"
+  "~"
+  "+"
+  "-"
+  "*"
+  "/"
+  "%"
+  "||"
+  "&&"
+  "|"
+  "^"
+  "&"
+  "=="
+  "!="
+  ">"
+  ">="
+  "<="
+  "<"
+  "<<"
+  ">>"
+  "++"
+  "--"
+] @operator
+
+(boolean) @boolean
+
+(integer) @number
+
+(float) @number.float
+
+[
+  "."
+  ","
+  ";"
+] @punctuation.delimiter
+
+[
+  "("
+  ")"
+  "["
+  "]"
+  "{"
+  "}"
+] @punctuation.bracket
+
+(builtin_type) @type.builtin
+
+(ident_type) @type.definition
+
+[
+  (shader_type)
+  (render_mode)
+  (hint_name)
+] @attribute
+
+(builtin_variable) @constant.builtin
+
+(builtin_function) @function.builtin
+
+(group_uniforms_declaration
+  group_name: (ident) @property
+  subgroup_name: (ident) @property)
+
+(struct_declaration
+  name: (ident) @type)
+
+(struct_member
+  name: (ident) @property)
+
+(function_declaration
+  name: (ident) @function)
+
+(parameter
+  name: (ident) @variable.parameter)
+
+(member_expr
+  member: (ident) @property)
+
+(call_expr
+  function:
+    [
+      (ident)
+      (builtin_type)
+    ] @function)
+
+(call_expr
+  function: (builtin_type) @function.call)
+
+(comment) @comment @spell
diff --git a/queries/gdshader/injections.scm b/queries/gdshader/injections.scm
new file mode 100644
index 000000000..2f0e58eb6
--- /dev/null
+++ b/queries/gdshader/injections.scm
@@ -0,0 +1,2 @@
+((comment) @injection.content
+  (#set! injection.language "comment"))