ispc: Improve custom highlight, indent and local scopes

runtime/queries/ispc/highlights.scm

@@ -24,16 +24,14 @@
   "foreach_tiled"
   "foreach_active"
   "foreach_unique"
-] @repeat
+] @keyword.control.repeat
 
-[
+"cif" @keyword.control.conditional
-  "cif"
-] @conditional
 
 [
   "varying"
   "uniform"
-] @type.qualifier
+] @keyword.storage.modifier
 
 "__regcall" @attribute
 
@@ -90,7 +88,7 @@
 
 ; standard library built-in
 ((type_identifier) @type.builtin
-  (#lua-match? @type.builtin "^RNGState"))
+  (#match? @type.builtin "^RNGState"))
 
 (call_expression
   function: (identifier) @function.builtin

runtime/queries/ispc/indents.scm

@@ -1,7 +1,11 @@
 ; inherits: c
 
-((foreach_statement body: (_) @_body) @indent.begin
+(foreach_statement
- (#not-has-type? @_body compound_statement))
+ body: (_) @indent
+  (#not-kind-eq? @indent "compound_statement")
+  (#set! "scope" "all"))
 
-((foreach_instance_statement body: (_) @_body) @indent.begin
+(foreach_instance_statement
- (#not-has-type? @_body compound_statement))
+  body: (_) @indent
+  (#not-kind-eq? @indent "compound_statement")
+  (#set! "scope" "all"))

runtime/queries/ispc/locals.scm

@@ -1,17 +1,26 @@
 ; inherits: c
 
-(reference_declarator
+; Scopes
-  (identifier) @definition.var)
-
-(type_parameter_declaration
-  (type_identifier) @definition.type)
-(template_declaration) @scope
-
 (template_function
-  name: (identifier) @definition.function) @scope
+  name: (identifier) @local.definition) @local.scope
 
 [
   (foreach_statement)
- (foreach_instance_statement)
+  (template_declaration)
   (unmasked_statement)
-] @scope
+] @local.scope
+
+; Definitions
+(reference_declarator
+  (identifier) @local.definition)
+(type_parameter_declaration
+  (type_identifier) @local.definition)
+
+(foreach_statement
+  range_start: (assignment_expression
+    left: (identifier) @local.definition))
+(foreach_instance_statement
+  initializer: (identifier) @local.definition)
+
+; References
+(type_identifier) @local.reference