102 lines
3.0 KiB
Objective-C
102 lines
3.0 KiB
Objective-C
/**
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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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#import "RCTJSStackFrame.h"
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#import "RCTLog.h"
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#import "RCTUtils.h"
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static NSRegularExpression *RCTJSStackFrameRegex()
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{
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static dispatch_once_t onceToken;
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static NSRegularExpression *_regex;
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dispatch_once(&onceToken, ^{
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NSError *regexError;
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_regex = [NSRegularExpression regularExpressionWithPattern:@"^([^@]+)@(.*):(\\d+):(\\d+)$" options:0 error:®exError];
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if (regexError) {
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RCTLogError(@"Failed to build regex: %@", [regexError localizedDescription]);
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}
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});
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return _regex;
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}
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@implementation RCTJSStackFrame
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- (instancetype)initWithMethodName:(NSString *)methodName file:(NSString *)file lineNumber:(NSInteger)lineNumber column:(NSInteger)column
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{
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if (self = [super init]) {
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_methodName = methodName;
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_file = file;
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_lineNumber = lineNumber;
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_column = column;
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}
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return self;
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}
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- (NSDictionary *)toDictionary
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{
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return @{
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@"methodName": RCTNullIfNil(self.methodName),
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@"file": RCTNullIfNil(self.file),
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@"lineNumber": @(self.lineNumber),
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@"column": @(self.column)
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};
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}
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+ (instancetype)stackFrameWithLine:(NSString *)line
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{
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NSTextCheckingResult *match = [RCTJSStackFrameRegex() firstMatchInString:line options:0 range:NSMakeRange(0, line.length)];
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if (!match) {
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return nil;
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}
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NSString *methodName = [line substringWithRange:[match rangeAtIndex:1]];
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NSString *file = [line substringWithRange:[match rangeAtIndex:2]];
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NSString *lineNumber = [line substringWithRange:[match rangeAtIndex:3]];
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NSString *column = [line substringWithRange:[match rangeAtIndex:4]];
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return [[self alloc] initWithMethodName:methodName
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file:file
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lineNumber:[lineNumber integerValue]
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column:[column integerValue]];
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}
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+ (instancetype)stackFrameWithDictionary:(NSDictionary *)dict
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{
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return [[self alloc] initWithMethodName:dict[@"methodName"]
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file:dict[@"file"]
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lineNumber:[dict[@"lineNumber"] integerValue]
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column:[dict[@"column"] integerValue]];
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}
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+ (NSArray<RCTJSStackFrame *> *)stackFramesWithLines:(NSString *)lines
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{
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NSMutableArray *stack = [NSMutableArray new];
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for (NSString *line in [lines componentsSeparatedByString:@"\n"]) {
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RCTJSStackFrame *frame = [self stackFrameWithLine:line];
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if (frame) {
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[stack addObject:frame];
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}
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}
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return stack;
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}
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+ (NSArray<RCTJSStackFrame *> *)stackFramesWithDictionaries:(NSArray<NSDictionary *> *)dicts
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{
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NSMutableArray *stack = [NSMutableArray new];
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for (NSDictionary *dict in dicts) {
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RCTJSStackFrame *frame = [self stackFrameWithDictionary:dict];
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if (frame) {
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[stack addObject:frame];
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}
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}
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return stack;
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}
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@end
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