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Doric/iOS/Pod/Classes/DoricJSEngine.m
2019-07-27 14:36:41 +08:00

116 lines
4.0 KiB
Objective-C

//
// DoricJSEngine.m
// Doric
//
// Created by pengfei.zhou on 2019/7/26.
//
#import "DoricJSEngine.h"
#import "DoricJSExecutorProtocal.h"
#import "DoricJSCoreExecutor.h"
#import "DoricConstant.h"
#import "DoricUtil.h"
@interface DoricJSEngine()
@property(nonatomic,strong) id<DoricJSExecutorProtocal> jsExecutor;
@end
@implementation DoricJSEngine
-(instancetype)init {
if(self = [super init]){
_jsQueue = dispatch_queue_create("doric.jsengine", DISPATCH_QUEUE_SERIAL);
dispatch_async(_jsQueue, ^(){
self.jsExecutor = [[DoricJSCoreExecutor alloc] init];
self.registry = [[DoricRegistry alloc] init];
[self initDoricEnvironment];
});
}
return self;
}
-(void)initJSExecutor {
__weak typeof(self) _self = self;
[self.jsExecutor injectGlobalJSObject:INJECT_LOG obj:^(NSString * type, NSString * message){
DoricLog(@"JS:%@",message);
}];
[self.jsExecutor injectGlobalJSObject:INJECT_REQUIRE obj:^(NSString *name){
__strong typeof(_self) self = _self;
if(!self) return NO;
NSString *content = [self.registry acquireJSBundle:name];
if(!content){
DoricLog(@"require js bundle:%@ is empty", name);
return NO;
}
@try{
[self.jsExecutor loadJSScript:[self packageModuleScript:name content:content]
source:[@"Module://" stringByAppendingString:name]];
}@catch(NSException *e){
DoricLog(@"require js bundle:%@ error,for %@", name, e.reason);
}
return YES;
}];
}
-(void)initDoricEnvironment {
[self loadBuiltinJS:DORIC_BUNDLE_SANDBOX];
NSString *path = [[NSBundle bundleForClass:[self class]] pathForResource:DORIC_BUNDLE_LIB ofType:@"js"];
NSString *jsContent = [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];
[self.jsExecutor loadJSScript:[self packageModuleScript: DORIC_MODULE_LIB content:jsContent]
source: [@"Module://" stringByAppendingString:DORIC_MODULE_LIB]];
}
-(void)loadBuiltinJS:(NSString *)fileName {
NSString *path = [[NSBundle bundleForClass:[self class]] pathForResource:DORIC_BUNDLE_SANDBOX ofType:@"js"];
NSString *jsContent = [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];
[self.jsExecutor loadJSScript:jsContent source:[@"Assets://" stringByAppendingString:fileName]];
}
-(JSValue *)invokeDoricMethod:(NSString *)method,... {
va_list args;
va_start(args, method);
JSValue *ret = [self invokeDoricMethod:method arguments:args];
va_end(args);
return ret;
}
-(JSValue *)invokeDoricMethod:(NSString *)method arguments:(va_list)args {
NSMutableArray *array = [[NSMutableArray alloc] init];
id arg = va_arg(args, id);
while(arg != nil){
[array addObject:arg];
arg = va_arg(args, JSValue *);
}
return [self.jsExecutor invokeObject:GLOBAL_DORIC method:method args:array];
}
-(JSValue *)invokeDoricMethod:(NSString *)method argumentsArray:(NSArray *)args {
return [self.jsExecutor invokeObject:GLOBAL_DORIC method:method args:args];
}
-(NSString *)packageContextScript:(NSString *)contextId content:(NSString *)content {
NSString *ret = [NSString stringWithFormat:TEMPLATE_CONTEXT_CREATE, content, contextId, contextId, contextId];
return ret;
}
-(NSString *)packageModuleScript:(NSString *)moduleName content:(NSString *)content {
NSString *ret = [NSString stringWithFormat:TEMPLATE_MODULE, moduleName, content];
return ret;
}
-(void)prepareContext:(NSString *)contextId script:(NSString *)script source:(NSString *)source {
[self.jsExecutor loadJSScript:[self packageContextScript:contextId content:script]
source:[@"Context://" stringByAppendingString:source]];
}
-(void)destroyContext:(NSString *)contextId {
[self.jsExecutor loadJSScript:[NSString stringWithFormat:TEMPLATE_CONTEXT_DESTROY, contextId]
source:[@"_Context://" stringByAppendingString:contextId]];
}
@end