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104 lines
2.8 KiB
Objective-C
104 lines
2.8 KiB
Objective-C
// -*- mode: ObjC -*-
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// This file is part of class-dump, a utility for examining the Objective-C segment of Mach-O files.
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// Copyright (C) 1997-2019 Steve Nygard.
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#import "CDOCMethod.h"
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#import "CDClassDump.h"
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#import "CDTypeFormatter.h"
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#import "CDTypeParser.h"
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#import "CDTypeController.h"
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@implementation CDOCMethod
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{
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NSString *_name;
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NSString *_typeString;
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NSUInteger _address;
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BOOL _hasParsedType;
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NSArray *_parsedMethodTypes;
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}
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- (id)init;
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{
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[NSException raise:@"RejectUnusedImplementation" format:@"-initWithName:typeString:imp: is the designated initializer"];
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return nil;
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}
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- (id)initWithName:(NSString *)name typeString:(NSString *)typeString;
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{
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return [self initWithName:name typeString:typeString address:0];
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}
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- (id)initWithName:(NSString *)name typeString:(NSString *)typeString address:(NSUInteger)address;
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{
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if ((self = [super init])) {
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_name = name;
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_typeString = typeString;
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_address = address;
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_hasParsedType = NO;
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_parsedMethodTypes = nil;
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}
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return self;
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}
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#pragma mark - NSCopying
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- (id)copyWithZone:(NSZone *)zone;
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{
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return [[CDOCMethod alloc] initWithName:self.name typeString:self.typeString address:self.address];
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}
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#pragma mark - Debugging
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- (NSString *)description;
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{
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return [NSString stringWithFormat:@"[%@] name: %@, typeString: %@, address: 0x%016lx",
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NSStringFromClass([self class]), self.name, self.typeString, self.address];
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}
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#pragma mark -
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- (NSArray *)parsedMethodTypes;
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{
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if (_hasParsedType == NO) {
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NSError *error = nil;
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CDTypeParser *parser = [[CDTypeParser alloc] initWithString:self.typeString];
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_parsedMethodTypes = [parser parseMethodType:&error];
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if (_parsedMethodTypes == nil)
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NSLog(@"Warning: Parsing method types failed, %@", self.name);
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_hasParsedType = YES;
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}
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return _parsedMethodTypes;
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}
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- (void)appendToString:(NSMutableString *)resultString typeController:(CDTypeController *)typeController;
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{
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NSString *formattedString = [typeController.methodTypeFormatter formatMethodName:self.name typeString:self.typeString];
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if (formattedString != nil) {
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[resultString appendString:formattedString];
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[resultString appendString:@";"];
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if (typeController.shouldShowMethodAddresses && self.address != 0) {
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if (typeController.targetArchUses64BitABI)
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[resultString appendFormat:@"\t// IMP=0x%016lx", self.address];
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else
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[resultString appendFormat:@"\t// IMP=0x%08lx", self.address];
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}
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} else
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[resultString appendFormat:@" // Error parsing type: %@, name: %@", self.typeString, self.name];
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}
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#pragma mark - Sorting
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- (NSComparisonResult)ascendingCompareByName:(CDOCMethod *)other;
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{
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return [self.name compare:other.name];
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}
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@end
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