64 lines
2.0 KiB
Objective-C
64 lines
2.0 KiB
Objective-C
/*
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* Copyright [2019] [Doric.Pub]
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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//
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// DoricJSRemoteExecutor.m
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// Doric
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//
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// Created by 王劲鹏 on 2019/10/31.
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//
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#import "DoricJSRemoteExecutor.h"
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@interface DoricJSRemoteExecutor ()
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@property(nonatomic, strong) JSContext *jsContext;
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@end
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@implementation DoricJSRemoteExecutor
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- (instancetype)init {
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if (self = [super init]) {
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_jsContext = [[JSContext alloc] init];
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}
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return self;
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}
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- (void)checkJSException {
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if (self.jsContext.exception) {
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NSString *errMsg = [NSString stringWithFormat:@"%@ (line %@ in the generated bundle)\n/***StackTrace***/\n%@/***StackTrace***/", self.jsContext.exception, self.jsContext.exception[@"line"], self.jsContext.exception[@"stack"]];
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@throw [[NSException alloc] initWithName:@"DoricJS" reason:errMsg userInfo:nil];
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}
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}
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- (NSString *)loadJSScript:(NSString *)script source:(NSString *)source {
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NSString *ret = [[self.jsContext evaluateScript:script withSourceURL:[NSURL URLWithString:source]] toString];
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[self checkJSException];
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return ret;
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}
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- (void)injectGlobalJSObject:(NSString *)name obj:(id)obj {
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self.jsContext[name] = obj;
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[self checkJSException];
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}
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- (JSValue *)invokeObject:(NSString *)objName method:(NSString *)funcName args:(NSArray *)args {
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JSValue *obj = [self.jsContext objectForKeyedSubscript:objName];
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JSValue *ret = [obj invokeMethod:funcName withArguments:args];
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[self checkJSException];
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return ret;
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}
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@end
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