feat: add Objective-C

5 files changed, 248 insertions, 0 deletions

diff --git a/queries/objc/folds.scm b/queries/objc/folds.scm
new file mode 100644
index 000000000..43ffc78e9
--- /dev/null
+++ b/queries/objc/folds.scm
@@ -0,0 +1,20 @@
+; inherits: c
+
+[
+  (class_declaration)
+  (class_interface)
+  (class_implementation)
+  (protocol_declaration)
+  (property_declaration)
+  (method_declaration)
+  (struct_declaration)
+  (struct_declarator)
+  (try_statement)
+  (catch_statement)
+  (finally_statement)
+  (throw_statement)
+  (block_literal)
+  (ms_asm_block)
+  (dictionary_literal)
+  (array_literal)
+] @fold
diff --git a/queries/objc/highlights.scm b/queries/objc/highlights.scm
new file mode 100644
index 000000000..c636895f6
--- /dev/null
+++ b/queries/objc/highlights.scm
@@ -0,0 +1,216 @@
+; inherits: c
+
+; Preprocs
+
+(preproc_undef
+  name: (_) @constant) @preproc
+
+; Includes
+
+(module_import "@import" @include path: (identifier) @namespace)
+
+((preproc_include
+  _ @include path: (_))
+  (#any-of? @include "#include" "#import"))
+
+; Type Qualifiers
+
+[
+  "@optional"
+  "@required"
+  "__covariant"
+  "__contravariant"
+  (visibility_specification)
+] @type.qualifier
+
+; Storageclasses
+
+[
+  "@autoreleasepool"
+  "@synthesize"
+  "@dynamic"
+  "volatile"
+  (protocol_qualifier)
+] @storageclass
+
+; Keywords
+
+[
+  "@protocol"
+  "@interface"
+  "@implementation"
+  "@compatibility_alias"
+  "@property"
+  "@selector"
+  "@defs"
+  "availability"
+  "@end"
+] @keyword
+
+(class_declaration "@" @keyword "class" @keyword) ; I hate Obj-C for allowing "@ class" :)
+
+(method_definition ["+" "-"] @keyword.function)
+(method_declaration ["+" "-"] @keyword.function)
+
+[
+  "__typeof__"
+  "__typeof"
+  "typeof"
+  "in"
+] @keyword.operator
+
+[
+  "@synchronized"
+  "oneway"
+] @keyword.coroutine
+
+; Exceptions
+
+[
+  "@try"
+  "__try"
+  "@catch"
+  "__catch"
+  "@finally"
+  "__finally"
+  "@throw"
+] @exception
+
+; Variables
+
+((identifier) @variable.builtin
+  (#any-of? @variable.builtin "self" "super"))
+
+; Functions & Methods
+
+[
+  "objc_bridge_related"
+  "@available"
+  "__builtin_available"
+  "va_arg"
+  "asm"
+] @function.builtin
+
+(method_definition (identifier) @method)
+
+(method_declaration (identifier) @method)
+
+(method_identifier (identifier)? @method ":" @method (identifier)? @method)
+
+(message_expression method: (identifier) @method.call)
+
+; Constructors
+
+((message_expression method: (identifier) @constructor)
+  (#eq? @constructor "init"))
+
+; Attributes
+
+(availability_attribute_specifier 
+  [
+    "CF_FORMAT_FUNCTION" "NS_AVAILABLE" "__IOS_AVAILABLE" "NS_AVAILABLE_IOS"
+    "API_AVAILABLE" "API_UNAVAILABLE" "API_DEPRECATED" "NS_ENUM_AVAILABLE_IOS"
+    "NS_DEPRECATED_IOS" "NS_ENUM_DEPRECATED_IOS" "NS_FORMAT_FUNCTION" "DEPRECATED_MSG_ATTRIBUTE"
+    "__deprecated_msg" "__deprecated_enum_msg" "NS_SWIFT_NAME" "NS_SWIFT_UNAVAILABLE"
+    "NS_EXTENSION_UNAVAILABLE_IOS" "NS_CLASS_AVAILABLE_IOS" "NS_CLASS_DEPRECATED_IOS" "__OSX_AVAILABLE_STARTING"
+    "NS_ROOT_CLASS" "NS_UNAVAILABLE" "NS_REQUIRES_NIL_TERMINATION" "CF_RETURNS_RETAINED"
+    "CF_RETURNS_NOT_RETAINED" "DEPRECATED_ATTRIBUTE" "UI_APPEARANCE_SELECTOR" "UNAVAILABLE_ATTRIBUTE"
+  ]) @attribute
+
+; Macros
+
+(type_qualifier
+  [
+    "_Complex"
+    "_Nonnull"
+    "_Nullable"
+    "_Nullable_result"
+    "_Null_unspecified"
+    "__autoreleasing"
+    "__block"
+    "__bridge"
+    "__bridge_retained"
+    "__bridge_transfer"
+    "__complex"
+    "__kindof"
+    "__nonnull"
+    "__nullable"
+    "__ptrauth_objc_class_ro"
+    "__ptrauth_objc_isa_pointer"
+    "__ptrauth_objc_super_pointer"
+    "__strong"
+    "__thread"
+    "__unsafe_unretained"
+    "__unused"
+    "__weak"
+  ]) @function.macro.builtin
+
+[ "__real" "__imag" ] @function.macro.builtin
+
+((call_expression function: (identifier) @function.macro)
+  (#eq? @function.macro "testassert"))
+
+; Types
+
+(class_declaration (identifier) @type)
+
+(class_interface "@interface" . (identifier) @type superclass: _? @type category: _? @namespace)
+
+(class_implementation "@implementation" . (identifier) @type superclass: _? @type category: _? @namespace)
+
+(protocol_forward_declaration (identifier) @type) ; @interface :(
+
+(protocol_reference_list (identifier) @type) ; ^
+
+[
+  "BOOL"
+  "IMP"
+  "SEL"
+  "Class"
+  "id"
+] @type.builtin
+
+; Constants
+
+(property_attribute (identifier) @constant "="?)
+
+[ "__asm" "__asm__" ] @constant.macro
+
+; Properties
+
+(property_implementation "@synthesize" (identifier) @property)
+
+((identifier) @property
+  (#has-ancestor? @property struct_declaration))
+
+; Parameters
+
+(method_parameter ":" @method (identifier) @parameter)
+
+(method_parameter declarator: (identifier) @parameter)
+
+(parameter_declaration 
+  declarator: (function_declarator 
+                declarator: (parenthesized_declarator 
+                              (block_pointer_declarator 
+                                declarator: (identifier) @parameter))))
+
+"..." @parameter.builtin
+
+; Operators
+
+[
+  "^"
+] @operator
+
+; Literals
+
+(platform) @string.special
+
+(version_number) @text.uri @number
+
+; Punctuation
+
+"@" @punctuation.special
+
+[ "<" ">" ] @punctuation.bracket
diff --git a/queries/objc/indents.scm b/queries/objc/indents.scm
new file mode 100644
index 000000000..a5a5208ca
--- /dev/null
+++ b/queries/objc/indents.scm
@@ -0,0 +1 @@
+; inherits: c
diff --git a/queries/objc/injections.scm b/queries/objc/injections.scm
new file mode 100644
index 000000000..359420d10
--- /dev/null
+++ b/queries/objc/injections.scm
@@ -0,0 +1,10 @@
+; inherits: c
+
+; TODO(amaanq): uncomment/add when I add asm support
+; (ms_asm_block "{" _ @asm "}")
+;
+; ((asm_specifier (string_literal) @asm)
+;   (#offset! @asm 0 1 0 -1))
+;
+; ((asm_statement (string_literal) @asm)
+;   (#offset! @asm 0 1 0 -1))
diff --git a/queries/objc/locals.scm b/queries/objc/locals.scm
new file mode 100644
index 000000000..a5a5208ca
--- /dev/null
+++ b/queries/objc/locals.scm
@@ -0,0 +1 @@
+; inherits: c