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+//
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+// XCTLRuntimeTypeInstance.m
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+// XCTreeLang
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+//
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+// Created by 邢铖 on 2023/6/2.
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+//
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+
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+#import "XCTLRuntimeTypeInstance.h"
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+#import <XCTreeLang/XCTreeLang-Swift.h>
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+
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+extern const int methodIMPSlotCnt;
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+extern const IMP methodIMPSlotR[9];
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+extern const char methodIMPSoltRType[9][20];
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+extern id variableGetterMethodIMP(id self, SEL aSelector);
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+extern void variableSetterMethodIMP(id self, SEL aSelector, id newValue);
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+
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+@interface XCTLRuntimeTypeInstance ()
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+
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+@property (nonatomic, assign) BOOL alreadyMakeNativeType;
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+
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+@property (nonatomic, weak) XCTLRuntimeType *metaType;
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+@property (nonatomic, strong) id runtimeContext;
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+@property (nonatomic, copy) NSArray<XCTLRuntimeFunctionDef *> *runtimeFuncDefs;
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+@property (nonatomic, copy) NSDictionary<NSString *, NSString *> *runtimeTypeNameWithClasses;
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+
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+@property (nonatomic, strong) NSMutableDictionary<NSString *, NSObject *> *runtimeVariables;
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+@property (nonatomic, assign) Class klass;
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+
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+@end
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+
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+@implementation XCTLRuntimeTypeInstance
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+
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++ (instancetype)makeNativeUseMetaType:(id)metaType runtimeContext:(id)context {
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+ XCTLRuntimeType *meta = metaType;
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+ Class klass = objc_duplicateClass(self.class,
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+ [[meta.runtimeClassName stringByAppendingFormat:@"_Sub_%p", self] cStringUsingEncoding:NSUTF8StringEncoding],
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+ 0);
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+ XCTLRuntimeTypeInstance *instance = class_createInstance(klass, 0);
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+ instance = [instance initWithMetaType:meta
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+ andRuntimeContext:context
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+ onSubClass:klass];
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+ [instance makeNativeType];
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+ return instance;
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+}
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+
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+- (instancetype)initWithMetaType:(XCTLRuntimeType *)metaType
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+ andRuntimeContext:(id)context
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+ onSubClass:(Class)klass {
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+ self = [super init];
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+ self.metaType = metaType;
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+ self.runtimeContext = context;
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+ self.klass = klass;
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+ return self;
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+}
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+
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+- (NSMutableDictionary<NSString *,NSObject *> *)runtimeVariables {
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+ if (!_runtimeVariables) {
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+ _runtimeVariables = [NSMutableDictionary new];
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+ }
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+ return _runtimeVariables;
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+}
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+
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+- (id)metaTypeForSelf {
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+ return self.metaType;
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+}
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+
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+- (void)makeNativeType {
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+ if (self.alreadyMakeNativeType) {
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+ return;
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+ }
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+ self.alreadyMakeNativeType = true;
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+
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+ self.runtimeTypeNameWithClasses = [self.metaType makeVariableTable];
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+ for (NSString *key in self.runtimeTypeNameWithClasses) {
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+ self.runtimeVariables[key] = NSNull.null;
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+ class_addMethod(self.klass,
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+ NSSelectorFromString(key),
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+ (IMP)variableGetterMethodIMP,
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+ "@@:");
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+ }
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+
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+ self.runtimeFuncDefs = [self.metaType makeRuntimeFuncDef];
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+ for (XCTLRuntimeFunctionDef *def in self.runtimeFuncDefs) {
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+ if (def.argumentCount > methodIMPSlotCnt - 1) {
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+ NSLog(@"Can not create native function for %@: %ld arguments, max %d", def.selector, (long)def.argumentCount, methodIMPSlotCnt - 1);
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+ }
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+ class_addMethod(self.klass,
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+ NSSelectorFromString(def.selector),
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+ methodIMPSlotR[def.argumentCount],
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+ methodIMPSoltRType[def.argumentCount]);
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+ }
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+}
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+
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+- (BOOL)respondsToSelector:(SEL)aSelector {
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+ NSString *selector = NSStringFromSelector(aSelector);
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+ for (XCTLRuntimeFunctionDef *def in self.runtimeFuncDefs) {
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+ if ([def.selector isEqualToString:selector]) {
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+ return true;
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+ }
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+ }
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+ return false;
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+}
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+
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+- (id)valueForKey:(NSString *)key {
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+ NSObject *anyObject = self.runtimeVariables[key];
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+ if (anyObject == nil) {
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+ return [super valueForKey:key];
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+ }
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+ return anyObject;
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+}
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+
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+@end
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+
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+id variableGetterMethodIMP(id self, SEL aSelector) {
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+ return NSNull.null;
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+}
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+
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+void variableSetterMethodIMP(id self, SEL aSelector, id newValue) {
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+ return;
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+}
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+
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+static id methodIMPSlot0R(id self, SEL aSelector) {
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+ return NSNull.null;
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+}
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+
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+static id methodIMPSlot1R(id self, SEL aSelector, id obj0) {
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+ return NSNull.null;
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+}
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+
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+static id methodIMPSlot2R(id self, SEL aSelector, id obj0, id obj1) {
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+ return NSNull.null;
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+}
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+
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+static id methodIMPSlot3R(id self, SEL aSelector, id obj0, id obj1, id obj2) {
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+ return NSNull.null;
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+}
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+
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+static id methodIMPSlot4R(id self, SEL aSelector, id obj0, id obj1, id obj2, id obj3) {
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+ return NSNull.null;
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+}
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+
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+static id methodIMPSlot5R(id self, SEL aSelector, id obj0, id obj1, id obj2, id obj3, id obj4) {
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+ return NSNull.null;
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+}
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+
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+static id methodIMPSlot6R(id self, SEL aSelector, id obj0, id obj1, id obj2, id obj3, id obj4, id obj5) {
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+ return NSNull.null;
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+}
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+
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+static id methodIMPSlot7R(id self, SEL aSelector, id obj0, id obj1, id obj2, id obj3, id obj4, id obj5, id obj6) {
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+ return NSNull.null;
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+}
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+
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+static id methodIMPSlot8R(id self, SEL aSelector, id obj0, id obj1, id obj2, id obj3, id obj4, id obj5, id obj6, id obj7) {
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+ return NSNull.null;
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+}
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+
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+const int methodIMPSlotCnt = 9;
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+
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+const IMP methodIMPSlotR[methodIMPSlotCnt] = {
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+ (IMP)methodIMPSlot0R, (IMP)methodIMPSlot1R, (IMP)methodIMPSlot2R, (IMP)methodIMPSlot3R, (IMP)methodIMPSlot4R,
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+ (IMP)methodIMPSlot5R, (IMP)methodIMPSlot6R, (IMP)methodIMPSlot7R, (IMP)methodIMPSlot8R
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+};
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+
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+const char methodIMPSoltRType[methodIMPSlotCnt][20] = {
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+ "@@:", "@@:@", "@@:@@", "@@:@@@", "@@:@@@@", "@@:@@@@@", "@@:@@@@@@", "@@:@@@@@@@", "@@:@@@@@@@@"
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+};
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