Differences From Artifact [57a446ae33]:
- File src/OFIntrospection.m — part of check-in [51053dafc6] at 2011-10-16 19:51:57 on branch trunk — Add introspection for instance variables for the old GNU runtime. (user: js, size: 6004) [annotate] [blame] [check-ins using]
To Artifact [405ed0f261]:
- File
src/OFIntrospection.m
— part of check-in
[cea0c66392]
at
2011-10-16 21:30:08
on branch trunk
— Add introspection for properties.
Unavailable with the old GNU runtime as of now. Making it work with the
old GNU runtime would require checking the ABI version manually and then
accessing stuff manually that is not available in older ABI versions. (user: js, size: 7380) [annotate] [blame] [check-ins using]
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- (OFString*)description
{
return [OFString stringWithFormat:
@"<OFInstanceVariable: %@ [%s] @ 0x%tx>",
name, typeEncoding, offset];
}
@end
@implementation OFIntrospection
+ introspectionWithClass: (Class)class
{
return [[[self alloc] initWithClass: class] autorelease];
}
- initWithClass: (Class)class
{
self = [super init];
@try {
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
#if defined(OF_APPLE_RUNTIME) || defined(OF_GNU_RUNTIME)
Method *methodList;
Ivar *ivarList;
unsigned i, count;
#elif defined(OF_OLD_GNU_RUNTIME)
MethodList_t methodList;
#endif
classMethods = [[OFMutableArray alloc] init];
instanceMethods = [[OFMutableArray alloc] init];
instanceVariables = [[OFMutableArray alloc] init];
#if defined(OF_APPLE_RUNTIME) || defined(OF_GNU_RUNTIME)
methodList = class_copyMethodList(((OFObject*)class)->isa,
&count);
@try {
for (i = 0; i < count; i++) {
[classMethods addObject: [[[OFMethod alloc]
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- (OFString*)description
{
return [OFString stringWithFormat:
@"<OFInstanceVariable: %@ [%s] @ 0x%tx>",
name, typeEncoding, offset];
}
@end
#ifdef OF_HAVE_PROPERTIES
@implementation OFProperty
@synthesize name, attributes;
#if defined(OF_APPLE_RUNTIME) || defined(OF_GNU_RUNTIME)
- _initWithProperty: (objc_property_t)property
{
self = [super init];
@try {
name = [[OFString alloc]
initWithCString: property_getName(property)
encoding: OF_STRING_ENCODING_ASCII];
attributes = property_getAttributes(property);
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
#endif
- (void)dealloc
{
[name release];
[super dealloc];
}
- (OFString*)description
{
return [OFString stringWithFormat: @"<OFProperty %@ [%s]>",
name, attributes];
}
@end
#endif
@implementation OFIntrospection
#ifdef OF_HAVE_PROPERTIES
@synthesize properties;
#endif
+ introspectionWithClass: (Class)class
{
return [[[self alloc] initWithClass: class] autorelease];
}
- initWithClass: (Class)class
{
self = [super init];
@try {
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
#if defined(OF_APPLE_RUNTIME) || defined(OF_GNU_RUNTIME)
Method *methodList;
Ivar *ivarList;
# ifdef OF_HAVE_PROPERTIES
objc_property_t *propertyList;
# endif
unsigned i, count;
#elif defined(OF_OLD_GNU_RUNTIME)
MethodList_t methodList;
#endif
classMethods = [[OFMutableArray alloc] init];
instanceMethods = [[OFMutableArray alloc] init];
instanceVariables = [[OFMutableArray alloc] init];
#ifdef OF_HAVE_PROPERTIES
properties = [[OFMutableArray alloc] init];
#endif
#if defined(OF_APPLE_RUNTIME) || defined(OF_GNU_RUNTIME)
methodList = class_copyMethodList(((OFObject*)class)->isa,
&count);
@try {
for (i = 0; i < count; i++) {
[classMethods addObject: [[[OFMethod alloc]
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[[[OFInstanceVariable alloc]
_initWithIvar: ivarList[i]] autorelease]];
[pool releaseObjects];
}
} @finally {
free(ivarList);
}
#elif defined(OF_OLD_GNU_RUNTIME)
for (methodList = class->class_pointer->methods;
methodList != NULL; methodList = methodList->method_next) {
int i;
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[[[OFInstanceVariable alloc]
_initWithIvar: ivarList[i]] autorelease]];
[pool releaseObjects];
}
} @finally {
free(ivarList);
}
propertyList = class_copyPropertyList(class, &count);
@try {
for (i = 0; i < count; i++) {
[properties addObject:
[[[OFProperty alloc]
_initWithProperty: propertyList[i]]
autorelease]];
[pool releaseObjects];
}
} @finally {
free(propertyList);
}
#elif defined(OF_OLD_GNU_RUNTIME)
for (methodList = class->class_pointer->methods;
methodList != NULL; methodList = methodList->method_next) {
int i;
for (i = 0; i < methodList->method_count; i++) {
[classMethods addObject: [[[OFMethod alloc]
_initWithMethod:
&methodList->method_list[i]] autorelease]];
[pool releaseObjects];
}
}
for (methodList = class->methods; methodList != NULL;
methodList = methodList->method_next) {
int i;
for (i = 0; i < methodList->method_count; i++) {
[instanceMethods addObject: [[[OFMethod alloc]
_initWithMethod:
&methodList->method_list[i]] autorelease]];
[pool releaseObjects];
}
}
if (class->ivars != NULL) {
int i;
for (i = 0; i < class->ivars->ivar_count; i++) {
[instanceVariables addObject:
[[[OFInstanceVariable alloc]
_initWithIvar: class->ivars->ivar_list + i]
autorelease]];
[pool releaseObjects];
}
}
#endif
[classMethods makeImmutable];
[instanceMethods makeImmutable];
[instanceVariables makeImmutable];
#ifdef OF_HAVE_PROPERTIES
[properties makeImmutable];
#endif
[pool release];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[classMethods release];
[instanceMethods release];
[instanceVariables release];
#ifdef OF_HAVE_PROPERTIES
[properties release];
#endif
[super dealloc];
}
- (OFArray*)classMethods
{
OF_GETTER(classMethods, YES)
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