feat(zig): add locals queries (#7401)

queries/zig/locals.scm

@@ -1 +1,96 @@
+; Definitions
+(function_declaration
+  name: (identifier) @local.definition.function)
 
+(parameter
+  name: (identifier) @local.definition.parameter)
+
+(variable_declaration
+  (identifier) @local.definition.var)
+
+(variable_declaration
+  (identifier) @local.definition.type
+  (enum_declaration))
+
+(container_field
+  type: (identifier) @local.definition.field)
+
+(enum_declaration
+  (function_declaration
+    name: (identifier) @local.definition.method))
+
+(variable_declaration
+  (identifier) @local.definition.type
+  (struct_declaration))
+
+(struct_declaration
+  (function_declaration
+    name: (identifier) @local.definition.method))
+
+(container_field
+  name: (identifier) @local.definition.field)
+
+(variable_declaration
+  (identifier) @local.definition.type
+  (union_declaration))
+
+(union_declaration
+  (function_declaration
+    name: (identifier) @local.definition.method))
+
+(payload
+  (identifier) @local.definition.var)
+
+(block_label
+  (identifier) @local.definition)
+
+; References
+(identifier) @local.reference
+
+(parameter
+  type: (identifier) @local.reference
+  (#set! reference.kind "type"))
+
+(pointer_type
+  (identifier) @local.reference
+  (#set! reference.kind "type"))
+
+(nullable_type
+  (identifier) @local.reference
+  (#set! reference.kind "type"))
+
+(struct_initializer
+  (identifier) @local.reference
+  (#set! reference.kind "type"))
+
+(array_type
+  (_)
+  (identifier) @local.reference
+  (#set! reference.kind "type"))
+
+(slice_type
+  (identifier) @local.reference
+  (#set! reference.kind "type"))
+
+(field_expression
+  member: (identifier) @local.reference
+  (#set! reference.kind "field"))
+
+(call_expression
+  function: (field_expression
+    member: (identifier) @local.reference
+    (#set! reference.kind "function")))
+
+(break_label
+  (identifier) @local.reference)
+
+[
+  (for_statement)
+  (if_statement)
+  (while_statement)
+  (function_declaration)
+  (block)
+  (source_file)
+  (enum_declaration)
+  (struct_declaration)
+] @local.scope