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ParsingFunctions.m
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/* Note: NSMethodSignature does not support unions or unknown structs on input.
// However, using NSMethodSignature to break ObjC types apart for parsing seemed to me very
convenient.
// My implementation below encodes the unknown structs
// and unions as a special, impossible to conflict struct that is accepted on input.
// They are then decoded back in the output of getArgumentTypeAtIndex:
// This actually adds support for unions and undefined structs. */
@implementation NSMethodSignature (classdump_dyld_helper)
+ (id)cd_signatureWithObjCTypes:(const char*)types {
__block NSString* text = [NSString stringWithCString:types encoding:NSUTF8StringEncoding];
while ([text rangeOfString:@"("].location != NSNotFound) {
NSRegularExpressionOptions opt = 0;
NSRegularExpression* regex =
[NSRegularExpression regularExpressionWithPattern:@"\\(([^\\(\\)]+)\\)"
options:opt
error:nil];
// test if the anticipated union (embraced in parentheseis) is actually a function definition
// rather than a union
NSRange range = [text rangeOfString:@"\\(([^\\(\\)]+)\\)" options:NSRegularExpressionSearch];
NSString* rep = [text substringWithRange:range];
NSString* testUnion =
[rep stringByReplacingOccurrencesOfString:@"("
withString:@"{"]; // just to test if it internally passes as
// a masqueraded struct
testUnion = [testUnion stringByReplacingOccurrencesOfString:@")" withString:@"}"];
if ([testUnion rangeOfString:@"="].location == NSNotFound) {
// its a function!
text = [text stringByReplacingOccurrencesOfString:@"(" withString:@"__FUNCTION_START__"];
text = [text stringByReplacingOccurrencesOfString:@")" withString:@"__FUNCTION_END__"];
continue;
}
[regex
enumerateMatchesInString:text
options:0
range:NSMakeRange(0, [text length])
usingBlock:^(NSTextCheckingResult* result, NSMatchingFlags flags,
BOOL* stop) {
for (int i = 1; i < [result numberOfRanges]; i++) {
NSString* textFound = [text substringWithRange:[result rangeAtIndex:i]];
text = [text
stringByReplacingOccurrencesOfString:[NSString
stringWithFormat:@"(%@)",
textFound]
withString:
[NSString
stringWithFormat:
@"{union={%@}ficificifloc}",
textFound]]; // add an
// impossible match
// of types
*stop = YES;
}
}];
}
if ([text rangeOfString:@"{"].location != NSNotFound) {
BOOL FOUND = 1;
NSRegularExpressionOptions opt = 0;
NSRegularExpression* regex =
[NSRegularExpression regularExpressionWithPattern:@"(?<!\\^)\\{([^\\{^\\}]+)\\}"
options:opt
error:nil];
while (FOUND) {
NSRange range = [regex rangeOfFirstMatchInString:text
options:0
range:NSMakeRange(0, [text length])];
if (range.location != NSNotFound) {
FOUND = 1;
NSString* result = [text substringWithRange:range];
text = [text
stringByReplacingOccurrencesOfString:[NSString stringWithFormat:@"%@", result]
withString:[NSString stringWithFormat:@"^^^%@", result]];
} else {
FOUND = 0;
}
}
FOUND = 1;
regex = [NSRegularExpression regularExpressionWithPattern:@"(?<!\\^)\\{([^\\}]+)\\}"
options:opt
error:nil];
while (FOUND) {
NSRange range = [regex rangeOfFirstMatchInString:text
options:0
range:NSMakeRange(0, [text length])];
if (range.location != NSNotFound) {
FOUND = 1;
NSString* result = [text substringWithRange:range];
text = [text
stringByReplacingOccurrencesOfString:[NSString stringWithFormat:@"%@", result]
withString:[NSString stringWithFormat:@"^^^%@", result]];
} else {
FOUND = 0;
}
}
}
text = [text stringByReplacingOccurrencesOfString:@"__FUNCTION_START__" withString:@"("];
text = [text stringByReplacingOccurrencesOfString:@"__FUNCTION_END__" withString:@")"];
types = [text UTF8String];
return [self signatureWithObjCTypes:types];
}
- (const char*)cd_getArgumentTypeAtIndex:(int)anIndex {
const char* argument = [self getArgumentTypeAtIndex:anIndex];
NSString* char_ns = [NSString stringWithCString:argument encoding:NSUTF8StringEncoding];
__block NSString* text = char_ns;
if ([text rangeOfString:@"^^^"].location != NSNotFound) {
text = [text stringByReplacingOccurrencesOfString:@"^^^" withString:@""];
}
while ([text rangeOfString:@"{union"].location != NSNotFound) {
NSRegularExpressionOptions opt = 0;
NSRegularExpression* regex =
[NSRegularExpression regularExpressionWithPattern:@"(\\{union.+?ficificifloc\\})"
options:opt
error:nil];
[regex
enumerateMatchesInString:text
options:0
range:NSMakeRange(0, [text length])
usingBlock:^(NSTextCheckingResult* result, NSMatchingFlags flags,
BOOL* stop) {
for (int i = 1; i < [result numberOfRanges]; i++) {
NSString* textFound = [text substringWithRange:[result rangeAtIndex:i]];
NSString* textToPut = [textFound substringFromIndex:8];
textToPut = [textToPut
substringToIndex:textToPut.length - 1 - (@"ficificifloc".length + 1)];
text = [text
stringByReplacingOccurrencesOfString:[NSString
stringWithFormat:@"%@",
textFound]
withString:[NSString
stringWithFormat:@"(%@)",
textToPut]];
*stop = YES;
}
}];
}
char_ns = text;
return [char_ns UTF8String];
}
@end
/****** String Parsing Functions ******/
/****** Properties Parser ******/
NSString* propertyLineGenerator(NSString* attributes, NSString* name) {
NSCharacterSet* parSet = [NSCharacterSet characterSetWithCharactersInString:@"()"];
attributes = [attributes stringByTrimmingCharactersInSet:parSet];
NSMutableArray* attrArr = (NSMutableArray*)[attributes componentsSeparatedByString:@","];
NSString* type = [attrArr objectAtIndex:0];
type = [type stringByReplacingCharactersInRange:NSMakeRange(0, 1) withString:@""];
if ([type rangeOfString:@"@"].location == 0 &&
[type rangeOfString:@"\""].location != NSNotFound) { // E.G. @"NSTimer"
type = [type stringByReplacingOccurrencesOfString:@"\"" withString:@""];
type = [type stringByReplacingOccurrencesOfString:@"@" withString:@""];
type = [type stringByAppendingString:@" *"];
NSString* classFoundInProperties = [type stringByReplacingOccurrencesOfString:@" *"
withString:@""];
if (![classesInClass containsObject:classFoundInProperties] &&
[classFoundInProperties rangeOfString:@"<"].location == NSNotFound) {
[classesInClass addObject:classFoundInProperties];
}
if ([type rangeOfString:@"<"].location != NSNotFound) {
type = [type stringByReplacingOccurrencesOfString:@"> *" withString:@">"];
if ([type rangeOfString:@"<"].location == 0) {
type = [@"id" stringByAppendingString:type];
} else {
type = [type stringByReplacingOccurrencesOfString:@"<" withString:@"*<"];
}
}
} else if ([type rangeOfString:@"@"].location == 0 &&
[type rangeOfString:@"\""].location == NSNotFound) {
type = @"id";
} else {
type = commonTypes(type, &name, NO);
}
if ([type rangeOfString:@"="].location != NSNotFound) {
type = [type substringToIndex:[type rangeOfString:@"="].location];
if ([type rangeOfString:@"_"].location == 0) {
type = [type substringFromIndex:1];
}
}
type = [type stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
attrArr = [NSMutableArray arrayWithArray:attrArr];
[attrArr removeObjectAtIndex:0];
NSMutableArray* newPropsArray = [NSMutableArray array];
NSString* synthesize = @"";
for (NSString* attr in attrArr) {
NSString* vToClear = nil;
if ([attr rangeOfString:@"V_"].location == 0) {
vToClear = attr;
attr = [attr stringByReplacingCharactersInRange:NSMakeRange(0, 2) withString:@""];
synthesize =
[NSString stringWithFormat:@"\t\t\t\t//@synthesize %@=_%@ - In the implementation block",
attr, attr];
}
if ([attr length] == 1) {
NSString* translatedProperty = attr;
if ([attr isEqual:@"R"]) {
translatedProperty = @"readonly";
}
if ([attr isEqual:@"C"]) {
translatedProperty = @"copy";
}
if ([attr isEqual:@"&"]) {
translatedProperty = @"retain";
}
if ([attr isEqual:@"N"]) {
translatedProperty = @"nonatomic";
}
// if ([attr isEqual:@"D"]){ translatedProperty = @"@dynamic"; }
if ([attr isEqual:@"D"]) {
continue;
}
if ([attr isEqual:@"W"]) {
translatedProperty = @"__weak";
}
if ([attr isEqual:@"P"]) {
translatedProperty = @"t<encoding>";
}
[newPropsArray addObject:translatedProperty];
}
if ([attr rangeOfString:@"G"].location == 0) {
attr = [attr stringByReplacingCharactersInRange:NSMakeRange(0, 1) withString:@""];
attr = [NSString stringWithFormat:@"getter=%@", attr];
[newPropsArray addObject:attr];
}
if ([attr rangeOfString:@"S"].location == 0) {
attr = [attr stringByReplacingCharactersInRange:NSMakeRange(0, 1) withString:@""];
attr = [NSString stringWithFormat:@"setter=%@", attr];
[newPropsArray addObject:attr];
}
}
if ([newPropsArray containsObject:@"nonatomic"] && ![newPropsArray containsObject:@"assign"] &&
![newPropsArray containsObject:@"readonly"] && ![newPropsArray containsObject:@"copy"] &&
![newPropsArray containsObject:@"retain"]) {
[newPropsArray addObject:@"assign"];
}
newPropsArray = [newPropsArray reversedArray];
NSString* rebuiltString = [newPropsArray componentsJoinedByString:@","];
NSString* attrString =
[newPropsArray count] > 0 ? [NSString stringWithFormat:@"(%@)", rebuiltString] : @"(assign)";
return [[NSString alloc]
initWithFormat:@"\n%@%@ %@ %@; %@", @"@property ", attrString, type, name, synthesize];
}
/****** Properties Combined Array (for fixing non-matching types) ******/
static NSMutableArray* propertiesArrayFromString(NSString* propertiesString) {
NSMutableArray* propertiesExploded =
[[propertiesString componentsSeparatedByString:@"\n"] mutableCopy];
NSMutableArray* typesAndNamesArray = [NSMutableArray array];
for (NSString* string in propertiesExploded) {
if (string.length < 1) {
continue;
}
int startlocation = [string rangeOfString:@")"].location;
int endlocation = [string rangeOfString:@";"].location;
if ([string rangeOfString:@";"].location == NSNotFound ||
[string rangeOfString:@")"].location == NSNotFound) {
continue;
}
NSString* propertyTypeFound =
[string substringWithRange:NSMakeRange(startlocation + 1, endlocation - startlocation - 1)];
int firstSpaceLocationBackwards =
[propertyTypeFound rangeOfString:@" " options:NSBackwardsSearch].location;
if ([propertyTypeFound rangeOfString:@" " options:NSBackwardsSearch].location == NSNotFound) {
continue;
}
NSMutableDictionary* typesAndNames = [NSMutableDictionary dictionary];
NSString* propertyNameFound =
[propertyTypeFound substringFromIndex:firstSpaceLocationBackwards + 1];
propertyTypeFound = [propertyTypeFound substringToIndex:firstSpaceLocationBackwards];
// propertyTypeFound=[propertyTypeFound stringByReplacingOccurrencesOfString:@" "
// withString:@""];
if ([propertyTypeFound rangeOfString:@" "].location == 0) {
propertyTypeFound = [propertyTypeFound substringFromIndex:1];
}
propertyNameFound = [propertyNameFound stringByReplacingOccurrencesOfString:@" "
withString:@""];
[typesAndNames setObject:propertyTypeFound forKey:@"type"];
[typesAndNames setObject:propertyNameFound forKey:@"name"];
[typesAndNamesArray addObject:typesAndNames];
}
[propertiesExploded release];
return typesAndNamesArray;
}
/****** Protocol Parser ******/
NSString* buildProtocolFile(Protocol* currentProtocol) {
NSMutableString* protocolsMethodsString = [[NSMutableString alloc] init];
NSString* protocolName = [NSString stringWithCString:protocol_getName(currentProtocol)
encoding:NSUTF8StringEncoding];
[protocolsMethodsString appendString:[NSString stringWithFormat:@"\n@protocol %@", protocolName]];
NSMutableArray* classesInProtocol = [[NSMutableArray alloc] init];
unsigned int outCount = 0;
Protocol** protList = protocol_copyProtocolList(currentProtocol, &outCount);
if (outCount > 0) {
[protocolsMethodsString appendString:@" <"];
}
for (int p = 0; p < outCount; p++) {
NSString* end = p == outCount - 1 ? [@"" retain] : [@"," retain];
[protocolsMethodsString
appendString:[NSString stringWithFormat:@"%s%@", protocol_getName(protList[p]), end]];
[end release];
}
if (outCount > 0) {
[protocolsMethodsString appendString:@">"];
}
free(protList);
NSMutableString* protPropertiesString = [[NSMutableString alloc] init];
unsigned int protPropertiesCount;
objc_property_t* protPropertyList =
protocol_copyPropertyList(currentProtocol, &protPropertiesCount);
for (int xi = 0; xi < protPropertiesCount; xi++) {
const char* propname = property_getName(protPropertyList[xi]);
const char* attrs = property_getAttributes(protPropertyList[xi]);
NSCharacterSet* parSet = [NSCharacterSet characterSetWithCharactersInString:@"()"];
NSString* attributes = [[NSString stringWithCString:attrs encoding:NSUTF8StringEncoding]
stringByTrimmingCharactersInSet:parSet];
NSMutableArray* attrArr = (NSMutableArray*)[attributes componentsSeparatedByString:@","];
NSString* type = [attrArr objectAtIndex:0];
type = [type stringByReplacingCharactersInRange:NSMakeRange(0, 1) withString:@""];
if ([type rangeOfString:@"@"].location == 0 &&
[type rangeOfString:@"\""].location != NSNotFound) { // E.G. @"NSTimer"
type = [type stringByReplacingOccurrencesOfString:@"\"" withString:@""];
type = [type stringByReplacingOccurrencesOfString:@"@" withString:@""];
type = [type stringByAppendingString:@" *"];
NSString* classFoundInProperties = [type stringByReplacingOccurrencesOfString:@" *"
withString:@""];
if (![classesInProtocol containsObject:classFoundInProperties] &&
[classFoundInProperties rangeOfString:@"<"].location == NSNotFound) {
[classesInProtocol addObject:classFoundInProperties];
}
}
NSString* newString =
propertyLineGenerator([NSString stringWithCString:attrs encoding:NSUTF8StringEncoding],
[NSString stringWithCString:propname encoding:NSUTF8StringEncoding]);
if ([protPropertiesString rangeOfString:newString].location == NSNotFound) {
[protPropertiesString appendString:newString];
}
[newString release];
}
[protocolsMethodsString appendString:protPropertiesString];
free(protPropertyList);
for (int acase = 0; acase < 4; acase++) {
unsigned int protocolMethodsCount = 0;
BOOL isRequiredMethod = acase < 2 ? NO : YES;
BOOL isInstanceMethod = (acase == 0 || acase == 2) ? NO : YES;
struct objc_method_description* protMeths = protocol_copyMethodDescriptionList(
currentProtocol, isRequiredMethod, isInstanceMethod, &protocolMethodsCount);
for (unsigned gg = 0; gg < protocolMethodsCount; gg++) {
if (acase < 2 && [protocolsMethodsString rangeOfString:@"@optional"].location == NSNotFound) {
[protocolsMethodsString appendString:@"\n@optional\n"];
}
if (acase > 1 && [protocolsMethodsString rangeOfString:@"@required"].location == NSNotFound) {
[protocolsMethodsString appendString:@"\n@required\n"];
}
NSString* startSign = isInstanceMethod == NO ? @"+" : @"-";
struct objc_method_description selectorsAndTypes = protMeths[gg];
SEL selector = selectorsAndTypes.name;
char* types = selectorsAndTypes.types;
NSString* protSelector = NSStringFromSelector(selector);
NSString* finString = @"";
// CDLog(@"\t\t\t\tAbout to call cd_signatureWithObjCTypes of current protocol with types:
// %s",types);
NSMethodSignature* signature = [NSMethodSignature cd_signatureWithObjCTypes:types];
// CDLog(@"\t\t\t\tGot cd_signatureWithObjCTypes of current protocol");
NSString* returnType = commonTypes([NSString stringWithCString:[signature methodReturnType]
encoding:NSUTF8StringEncoding],
nil, NO);
NSArray* selectorsArray = [protSelector componentsSeparatedByString:@":"];
if (selectorsArray.count > 1) {
int argCount = 0;
for (unsigned ad = 2; ad < [signature numberOfArguments]; ad++) {
argCount++;
NSString* space = ad == [signature numberOfArguments] - 1 ? @"" : @" ";
finString = [finString
stringByAppendingString:
[NSString
stringWithFormat:@"%@:(%@)arg%d%@", [selectorsArray objectAtIndex:ad - 2],
commonTypes(
[NSString
stringWithCString:[signature
cd_getArgumentTypeAtIndex:ad]
encoding:NSUTF8StringEncoding],
nil, NO),
argCount, space]];
}
} else {
finString = [finString
stringByAppendingString:[NSString
stringWithFormat:@"%@", [selectorsArray objectAtIndex:0]]];
}
finString = [finString stringByAppendingString:@";"];
[protocolsMethodsString
appendString:[NSString stringWithFormat:@"%@(%@)%@\n", startSign, returnType, finString]];
}
free(protMeths);
}
// FIX EQUAL TYPES OF PROPERTIES AND METHODS
NSArray* propertiesArray = propertiesArrayFromString(protPropertiesString);
[protPropertiesString release];
NSArray* lines = [protocolsMethodsString componentsSeparatedByString:@"\n"];
NSMutableString* finalString = [[NSMutableString alloc] init];
for (NSString* line in lines) {
if (line.length > 0 &&
([line rangeOfString:@"-"].location == 0 || [line rangeOfString:@"+"].location == 0)) {
NSString* methodInLine = [line substringFromIndex:[line rangeOfString:@")"].location + 1];
methodInLine = [methodInLine substringToIndex:[methodInLine rangeOfString:@";"].location];
for (NSDictionary* dict in propertiesArray) {
NSString* propertyName = [dict objectForKey:@"name"];
if ([methodInLine rangeOfString:@"set"].location != NSNotFound) {
NSString* firstCapitalized = [[propertyName substringToIndex:1] capitalizedString];
NSString* capitalizedFirst =
[firstCapitalized stringByAppendingString:[propertyName substringFromIndex:1]];
if ([methodInLine isEqual:[NSString stringWithFormat:@"set%@", capitalizedFirst]]) {
// replace setter
NSString* newLine = [line substringToIndex:[line rangeOfString:@":("].location + 2];
newLine = [newLine stringByAppendingString:[dict objectForKey:@"type"]];
newLine = [newLine
stringByAppendingString:[line substringFromIndex:[line rangeOfString:@")" options:4]
.location]];
line = newLine;
}
}
if ([methodInLine isEqual:propertyName]) {
NSString* newLine = [line substringToIndex:[line rangeOfString:@"("].location + 1];
newLine = [newLine
stringByAppendingString:[NSString stringWithFormat:@"%@)%@;",
[dict objectForKey:@"type"],
[dict objectForKey:@"name"]]];
line = newLine;
}
}
}
[finalString appendString:[line stringByAppendingString:@"\n"]];
}
if ([classesInProtocol count] > 0) {
NSMutableString* classesFoundToAdd = [[NSMutableString alloc] init];
[classesFoundToAdd appendString:@"@class "];
for (int f = 0; f < classesInProtocol.count; f++) {
NSString* classFound = [classesInProtocol objectAtIndex:f];
if (f < classesInProtocol.count - 1) {
[classesFoundToAdd appendString:[NSString stringWithFormat:@"%@, ", classFound]];
} else {
[classesFoundToAdd appendString:[NSString stringWithFormat:@"%@;", classFound]];
}
}
[classesFoundToAdd appendString:@"\n\n"];
[classesFoundToAdd appendString:finalString];
[finalString release];
finalString = [classesFoundToAdd mutableCopy];
[classesFoundToAdd release];
}
[classesInProtocol release];
[protocolsMethodsString release];
[finalString appendString:@"@end\n\n"];
return finalString;
}
static BOOL hasMalformedID(NSString* parts) {
if ([parts rangeOfString:@"@\""].location != NSNotFound &&
[parts rangeOfString:@"@\""].location + 2 < parts.length - 1 &&
([[parts substringFromIndex:[parts rangeOfString:@"@\""].location + 2] rangeOfString:@"\""]
.location == [[parts substringFromIndex:[parts rangeOfString:@"@\""].location + 2]
rangeOfString:@"\"\""]
.location ||
[[parts substringFromIndex:[parts rangeOfString:@"@\""].location + 2] rangeOfString:@"\""]
.location == [[parts substringFromIndex:[parts rangeOfString:@"@\""].location + 2]
rangeOfString:@"\"]"]
.location ||
[[parts substringFromIndex:[parts rangeOfString:@"@\""].location + 2] rangeOfString:@"\""]
.location ==
[parts substringFromIndex:[parts rangeOfString:@"@\""].location + 2].length - 1)) {
return YES;
}
return NO;
}
/****** Structs Parser ******/
static NSString* representedStructFromStruct(NSString* inStruct, NSString* inName, BOOL inIvarList,
BOOL isFinal) {
if ([inStruct rangeOfString:@"\""].location ==
NSNotFound) { // not an ivar type struct, it has the names of types in quotes
if ([inStruct rangeOfString:@"{?="].location == 0) {
// UNKNOWN TYPE, WE WILL CONSTRUCT IT
NSString* types = [inStruct substringFromIndex:3];
types = [types substringToIndex:types.length - 1];
for (NSDictionary* dict in allStructsFound) {
if ([[dict objectForKey:@"types"] isEqual:types]) {
return [dict objectForKey:@"name"];
}
}
__block NSMutableArray* strctArray = [NSMutableArray array];
while ([types rangeOfString:@"{"].location != NSNotFound) {
NSRegularExpression* regex =
[NSRegularExpression regularExpressionWithPattern:@"\\{([^\\{^\\}]+)\\}"
options:NSRegularExpressionCaseInsensitive
error:nil];
__block NSString* blParts;
[regex
enumerateMatchesInString:types
options:0
range:NSMakeRange(0, [types length])
usingBlock:^(NSTextCheckingResult* result, NSMatchingFlags flags,
BOOL* stop) {
for (int i = 1; i < [result numberOfRanges]; i++) {
NSString* stringToPut = representedStructFromStruct(
[NSString
stringWithFormat:@"{%@}",
[types
substringWithRange:[result
rangeAtIndex:i]]],
nil, NO, 0);
blParts = [types
stringByReplacingOccurrencesOfString:
[NSString
stringWithFormat:
@"{%@}",
[types substringWithRange:[result rangeAtIndex:i]]]
withString:stringToPut];
if ([blParts rangeOfString:@"{"].location == NSNotFound) {
[strctArray addObject:stringToPut];
}
break;
}
}];
types = blParts;
}
NSMutableArray* alreadyFoundStructs = [NSMutableArray array];
for (NSDictionary* dict in allStructsFound) {
if ([types rangeOfString:[dict objectForKey:@"name"]].location != NSNotFound ||
[types rangeOfString:@"CFDictionary"].location != NSNotFound) {
BOOL isCFDictionaryHackException = 0;
NSString* str;
if ([types rangeOfString:@"CFDictionary"].location != NSNotFound) {
str = @"CFDictionary";
isCFDictionaryHackException = 1;
} else {
str = [dict objectForKey:@"name"];
}
while ([types rangeOfString:str].location != NSNotFound) {
if ([str isEqual:@"CFDictionary"]) {
[alreadyFoundStructs addObject:@"void*"];
} else {
[alreadyFoundStructs addObject:str];
}
int replaceLocation = [types rangeOfString:str].location;
int replaceLength = str.length;
types = [types
stringByReplacingCharactersInRange:NSMakeRange(replaceLocation, replaceLength)
withString:@"+"];
}
}
}
__block NSMutableArray* arrArray = [NSMutableArray array];
while ([types rangeOfString:@"["].location != NSNotFound) {
NSRegularExpression* regex =
[NSRegularExpression regularExpressionWithPattern:@"\\[([^\\[^\\]]+)\\]"
options:NSRegularExpressionCaseInsensitive
error:nil];
__block NSString* blParts2;
[regex
enumerateMatchesInString:types
options:0
range:NSMakeRange(0, [types length])
usingBlock:^(NSTextCheckingResult* result, NSMatchingFlags flags,
BOOL* stop) {
for (int i = 1; i < [result numberOfRanges]; i++) {
NSString* stringToPut = [NSString
stringWithFormat:@"[%@]",
[types
substringWithRange:[result rangeAtIndex:i]]];
NSRange range = [types rangeOfString:stringToPut];
blParts2 = [types
stringByReplacingCharactersInRange:NSMakeRange(range.location,
range.length)
withString:@"~"];
[arrArray addObject:stringToPut];
*stop = 1;
break;
}
}];
types = blParts2;
}
__block NSMutableArray* bitArray = [NSMutableArray array];
while ([types rangeOfString:@"b1"].location != NSNotFound ||
[types rangeOfString:@"b2"].location != NSNotFound ||
[types rangeOfString:@"b3"].location != NSNotFound ||
[types rangeOfString:@"b4"].location != NSNotFound ||
[types rangeOfString:@"b5"].location != NSNotFound ||
[types rangeOfString:@"b6"].location != NSNotFound ||
[types rangeOfString:@"b7"].location != NSNotFound ||
[types rangeOfString:@"b8"].location != NSNotFound ||
[types rangeOfString:@"b9"].location != NSNotFound) {
NSRegularExpressionOptions opt = 0;
NSRegularExpression* regex = [NSRegularExpression regularExpressionWithPattern:@"(b[0-9]+)"
options:opt
error:nil];
__block NSString* blParts3;
[regex enumerateMatchesInString:types
options:0
range:NSMakeRange(0, [types length])
usingBlock:^(NSTextCheckingResult* result, NSMatchingFlags flags,
BOOL* stop) {
for (int i = 1; i < [result numberOfRanges]; i++) {
NSString* stringToPut =
[types substringWithRange:[result rangeAtIndex:i]];
blParts3 =
[types stringByReplacingOccurrencesOfString:
[types substringWithRange:[result rangeAtIndex:i]]
withString:@"§"];
[bitArray addObject:stringToPut];
break;
}
}];
types = blParts3;
}
for (NSString* string in strctArray) {
if ([types rangeOfString:string].location == NSNotFound) {
break;
}
int loc = [types rangeOfString:string].location;
int length = string.length;
types = [types stringByReplacingCharactersInRange:NSMakeRange(loc, length) withString:@"!"];
}
int fieldCount = 0;
for (int i = 0; i < types.length; i++) {
NSString* string = [types substringWithRange:NSMakeRange(i, 1)];
if (![string isEqual:@"["] && ![string isEqual:@"]"] && ![string isEqual:@"{"] &&
![string isEqual:@"}"] && ![string isEqual:@"\""] && ![string isEqual:@"b"] &&
![string isEqual:@"("] && ![string isEqual:@")"]) {
fieldCount++;
NSString* newString = [NSString
stringWithFormat:@"\"field%d\"%@", fieldCount, commonTypes(string, nil, NO)];
types = [types
stringByReplacingCharactersInRange:NSMakeRange(i, 1)
withString:[NSString stringWithFormat:@"\"field%d\"%@",
fieldCount,
commonTypes(string, nil,
NO)]];
i += newString.length - 1;
}
}
int fCounter = -1; // Separate counters used for debugging purposes
while ([types rangeOfString:@"!"].location != NSNotFound) {
fCounter++;
int loc = [types rangeOfString:@"!"].location;
types = [types stringByReplacingCharactersInRange:NSMakeRange(loc, 1)
withString:[strctArray objectAtIndex:fCounter]];
}
int fCounter2 = -1;
while ([types rangeOfString:@"~"].location != NSNotFound) {
fCounter2++;
int loc = [types rangeOfString:@"~"].location;
types = [types stringByReplacingCharactersInRange:NSMakeRange(loc, 1)
withString:[arrArray objectAtIndex:fCounter2]];
}
int fCounter3 = -1;
while ([types rangeOfString:@"§"].location != NSNotFound) {
fCounter3++;
int loc = [types rangeOfString:@"§"].location;
types = [types stringByReplacingCharactersInRange:NSMakeRange(loc, 1)
withString:[bitArray objectAtIndex:fCounter3]];
}
int fCounter4 = -1;
while ([types rangeOfString:@"+"].location != NSNotFound) {
fCounter4++;
int loc = [types rangeOfString:@"+"].location;
types = [types
stringByReplacingCharactersInRange:NSMakeRange(loc, 1)
withString:[alreadyFoundStructs objectAtIndex:fCounter4]];
}
NSString* whatIBuilt = [NSString stringWithFormat:@"{?=%@}", types];
NSString* whatIReturn = representedStructFromStruct(whatIBuilt, nil, NO, YES);
return whatIReturn;
}
else {
if ([inStruct rangeOfString:@"="].location == NSNotFound) {
inStruct = [inStruct stringByReplacingOccurrencesOfString:@"{" withString:@""];
inStruct = [inStruct stringByReplacingOccurrencesOfString:@"}" withString:@""];
return inStruct;
}
int firstIson = [inStruct rangeOfString:@"="].location;
inStruct = [inStruct substringToIndex:firstIson];
inStruct = [inStruct substringFromIndex:1];
return inStruct;
}
}
int firstBrace = [inStruct rangeOfString:@"{"].location;
int ison = [inStruct rangeOfString:@"="].location;
NSString* structName = [inStruct substringWithRange:NSMakeRange(firstBrace + 1, ison - 1)];
NSString* parts = [inStruct substringFromIndex:ison + 1];
parts = [parts substringToIndex:parts.length - 1]; // remove last character "}"
if ([parts rangeOfString:@"{"].location == NSNotFound) { // does not contain other struct
if (hasMalformedID(parts)) {
while ([parts rangeOfString:@"@"].location != NSNotFound && hasMalformedID(parts)) {
NSString* trialString = [parts substringFromIndex:[parts rangeOfString:@"@"].location + 2];
if ([trialString rangeOfString:@"\""].location !=
[trialString rangeOfString:@"\"\""].location &&
[trialString rangeOfString:@"\""].location != trialString.length - 1 &&
[trialString rangeOfString:@"]"].location !=
[trialString rangeOfString:@"\""].location + 1) {
int location = [parts rangeOfString:@"@"].location;
parts = [parts stringByReplacingCharactersInRange:NSMakeRange(location - 1, 3)
withString:@"\"id\""];
}
int location = [parts rangeOfString:@"@"].location;
if ([parts rangeOfString:@"@"].location != NSNotFound) {
NSString* asubstring = [parts substringFromIndex:location + 2];
int nextlocation = [asubstring rangeOfString:@"\""].location;
asubstring = [asubstring substringWithRange:NSMakeRange(0, nextlocation)];
if ([classesInStructs indexOfObject:asubstring] == NSNotFound) {
[classesInStructs addObject:asubstring];
}
parts = [parts
stringByReplacingOccurrencesOfString:[NSString
stringWithFormat:@"@\"%@\"", asubstring]
withString:[NSString stringWithFormat:@"^%@", asubstring]];
}
}
}
NSMutableArray* brokenParts = [[parts componentsSeparatedByString:@"\""] mutableCopy];
[brokenParts removeObjectAtIndex:0];
NSString* types = @"";
BOOL reallyIsFlagInIvars = 0;
if (inIvarList &&
[inName rangeOfString:@"flags" options:NSCaseInsensitiveSearch].location != NSNotFound) {
reallyIsFlagInIvars = 1;
}
BOOL wasKnown = 1;
if ([structName isEqual:@"?"]) {
wasKnown = 0;
structName =
[NSString stringWithFormat:@"SCD_Struct_%@%d", classID, (int)[allStructsFound count]];
}
if ([structName rangeOfString:@"_"].location == 0) {
structName = [structName substringFromIndex:1];
}
NSString* representation =
reallyIsFlagInIvars
? @"struct {\n"
: (wasKnown ? [NSString stringWithFormat:@"typedef struct %@ {\n", structName]
: @"typedef struct {\n");
for (int i = 0; i < [brokenParts count] - 1; i += 2) { // always an even number
NSString* nam = [brokenParts objectAtIndex:i];
NSString* typ = [brokenParts objectAtIndex:i + 1];
types = [types stringByAppendingString:[brokenParts objectAtIndex:i + 1]];
representation =
reallyIsFlagInIvars
? [representation
stringByAppendingString:[NSString stringWithFormat:@"\t\t%@ %@;\n",
commonTypes(typ, &nam, NO),
nam]]
: [representation
stringByAppendingString:[NSString stringWithFormat:@"\t%@ %@;\n",
commonTypes(typ, &nam, NO),
nam]];
}
representation = reallyIsFlagInIvars ? [representation stringByAppendingString:@"\t} "]
: [representation stringByAppendingString:@"} "];
if ([structName rangeOfString:@"_"].location == 0) {
structName = [structName substringFromIndex:1];
}
if ([structName rangeOfString:@"_"].location == 0) {
structName = [structName substringFromIndex:1];
}
representation =
reallyIsFlagInIvars
? representation
: [representation
stringByAppendingString:[NSString stringWithFormat:@"%@;\n\n", structName]];
if (isFinal && !reallyIsFlagInIvars) {
for (NSMutableDictionary* dict in allStructsFound) {
if ([[dict objectForKey:@"types"] isEqual:types] && !wasKnown &&
![[dict objectForKey:@"name"] isEqual:[dict objectForKey:@"types"]]) {
NSString* repr = [dict objectForKey:@"representation"];
if ([repr rangeOfString:@"field"].location != NSNotFound &&
[representation rangeOfString:@"field"].location == NSNotFound &&
![structName isEqual:types]) {
representation =
[representation stringByReplacingOccurrencesOfString:structName
withString:[dict objectForKey:@"name"]];
[dict setObject:representation forKey:@"representation"];
structName = [dict objectForKey:@"name"];
break;
}
}
}
}
BOOL found = NO;
for (NSDictionary* dict in allStructsFound) {
if ([[dict objectForKey:@"name"] isEqual:structName]) {
found = YES;
return structName;
break;
}
}
if (!found) {
for (NSMutableDictionary* dict in allStructsFound) {
if ([[dict objectForKey:@"types"] isEqual:types] && !wasKnown) {
found = YES;
return [dict objectForKey:@"name"];
}
}
}
if (!found && !reallyIsFlagInIvars) {
[allStructsFound
addObject:[NSMutableDictionary
dictionaryWithObjectsAndKeys:representation, @"representation", structName,
@"name", types, @"types", nil]];
}
return reallyIsFlagInIvars ? representation : structName;
} else {
// contains other structs,attempt to break apart
while ([parts rangeOfString:@"{"].location != NSNotFound) {
NSRegularExpression* regex =
[NSRegularExpression regularExpressionWithPattern:@"\\{([^\\{^\\}]+)\\}"
options:NSRegularExpressionCaseInsensitive
error:nil];
__block NSString* blParts;
[regex
enumerateMatchesInString:parts
options:0
range:NSMakeRange(0, [parts length])
usingBlock:^(NSTextCheckingResult* result, NSMatchingFlags flags,
BOOL* stop) {
for (int i = 1; i < [result numberOfRanges]; i++) {
blParts = [parts
stringByReplacingOccurrencesOfString:
[NSString stringWithFormat:@"{%@}",
[parts substringWithRange:
[result rangeAtIndex:i]]]
withString:
representedStructFromStruct(
[NSString
stringWithFormat:
@"{%@}",
[parts
substringWithRange:
[result
rangeAtIndex:
i]]],
nil, NO, 0)];
break;
}
}];
parts = blParts;
}
NSString* rebuiltStruct = [NSString stringWithFormat:@"{%@=%@}", structName, parts];
NSString* final = representedStructFromStruct(rebuiltStruct, nil, NO, YES);
return final;
}
return inStruct;
}
/****** Unions Parser ******/
NSString* representedUnionFromUnion(NSString* inUnion) {
if ([inUnion rangeOfString:@"\""].location == NSNotFound) {
if ([inUnion rangeOfString:@"{?="].location == 0) {
NSString* types = [inUnion substringFromIndex:3];
types = [types substringToIndex:types.length - 1];
for (NSDictionary* dict in allStructsFound) {
if ([[dict objectForKey:@"types"] isEqual:types]) {
return [dict objectForKey:@"name"];
}
}
return inUnion;
} else {
if ([inUnion rangeOfString:@"="].location == NSNotFound) {
inUnion = [inUnion stringByReplacingOccurrencesOfString:@"{" withString:@""];
inUnion = [inUnion stringByReplacingOccurrencesOfString:@"}" withString:@""];
return inUnion;
}
int firstIson = [inUnion rangeOfString:@"="].location;
inUnion = [inUnion substringToIndex:firstIson];
inUnion = [inUnion substringFromIndex:1];
return inUnion;
}
}
int firstParenthesis = [inUnion rangeOfString:@"("].location;
int ison = [inUnion rangeOfString:@"="].location;
NSString* unionName = [inUnion substringWithRange:NSMakeRange(firstParenthesis + 1, ison - 1)];
NSString* parts = [inUnion substringFromIndex:ison + 1];
parts = [parts substringToIndex:parts.length - 1]; // remove last character "}"
if ([parts rangeOfString:@"\"\"{"].location != NSNotFound) {