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50 lines
1.9 KiB
C
50 lines
1.9 KiB
C
module std::os::macos::objc;
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$if (env::OS_TYPE == OsType.MACOSX)
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typedef Class = distinct void*;
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typedef Method = distinct void*;
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typedef Ivar = distinct void*;
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typedef Selector = distinct void*;
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fault ObjcFailure
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{
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CLASS_NOT_FOUND
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}
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macro char* Class.name(Class cls) => _macos_class_getName(cls);
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macro Class Class.superclass(Class cls) => _macos_class_getSuperclass(cls);
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macro bool Class.responds_to(Class cls, Selector sel) => _macos_class_respondsToSelector(cls, sel);
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macro Method Class.method(Class cls, Selector name) => _macos_class_getClassMethod(cls, name);
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macro bool Selector.equals(Selector a, Selector b) => a == b;
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macro bool Class.equals(Class a, Class b) => a == b;
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macro Selector selector_register(char* c) => _macos_sel_registerName(c);
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macro Class! class_by_name(char* c)
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{
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Class cls = _macos_objc_lookUpClass(c);
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if (!cls) return ObjcFailure.CLASS_NOT_FOUND!;
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return cls;
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}
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macro Class[] class_get_list(Allocator *using = mem::heap())
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{
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int num_classes = _macos_objc_getClassList(null, 0);
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if (!num_classes) return {};
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Class[] entries = array::make(Class, num_classes, using);
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_macos_objc_getClassList(entries.ptr, entries.len);
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return entries;
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}
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extern fn Class _macos_objc_getClass(char* name) @extern("objc_getClass");
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extern fn int _macos_objc_getClassList(Class* buffer, int buffer_count) @extern("objc_getClassList");
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extern fn char* _macos_class_getName(Class cls) @extern("class_getName");
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extern fn Class _macos_class_getSuperclass(Class cls) @extern("class_getSuperclass");
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extern fn Method _macos_class_getClassMethod(Class cls, Selector name) @extern("class_getClassMethod");
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extern fn bool _macos_class_respondsToSelector(Class cls, Selector name) @extern("class_respondsToSelector");
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extern fn Selector _macos_sel_registerName(char* str) @extern("sel_registerName");
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extern fn Class _macos_objc_lookUpClass(char* name) @extern("objc_lookUpClass");
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$endif
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