44 lines
1.7 KiB
Plaintext
44 lines
1.7 KiB
Plaintext
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#include "RCTJSCErrorHandling.h"
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#import <jschelpers/JavaScriptCore.h>
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#import "RCTAssert.h"
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#import "RCTJSStackFrame.h"
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#import "RCTLog.h"
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NSString *const RCTJSExceptionUnsymbolicatedStackTraceKey = @"RCTJSExceptionUnsymbolicatedStackTraceKey";
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NSError *RCTNSErrorFromJSError(JSValue *exception)
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{
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NSMutableDictionary *userInfo = [NSMutableDictionary dictionary];
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userInfo[NSLocalizedDescriptionKey] = [NSString stringWithFormat:@"Unhandled JS Exception: %@", [exception[@"name"] toString] ?: @"Unknown"];
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NSString *const exceptionMessage = [exception[@"message"] toString];
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if ([exceptionMessage length]) {
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userInfo[NSLocalizedFailureReasonErrorKey] = exceptionMessage;
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}
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NSString *const stack = [exception[@"stack"] toString];
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if ([@"undefined" isEqualToString:stack]) {
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RCTLogWarn(@"Couldn't get stack trace for %@:%@", exception[@"sourceURL"], exception[@"line"]);
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} else if ([stack length]) {
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NSArray<RCTJSStackFrame *> *const unsymbolicatedFrames = [RCTJSStackFrame stackFramesWithLines:stack];
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userInfo[RCTJSStackTraceKey] = unsymbolicatedFrames;
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}
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return [NSError errorWithDomain:RCTErrorDomain code:1 userInfo:userInfo];
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}
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NSError *RCTNSErrorFromJSErrorRef(JSValueRef exceptionRef, JSGlobalContextRef ctx)
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{
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JSContext *context = [JSC_JSContext(ctx) contextWithJSGlobalContextRef:ctx];
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JSValue *exception = [JSC_JSValue(ctx) valueWithJSValueRef:exceptionRef inContext:context];
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return RCTNSErrorFromJSError(exception);
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}
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