Differences From Artifact [30955b0805]:
- File
src/OFObject+KeyValueCoding.m
— part of check-in
[4af49a13c3]
at
2017-05-07 20:10:13
on branch trunk
— Small code style change
Casts are now written like types in variable declarations. (user: js, size: 5677) [annotate] [blame] [check-ins using]
To Artifact [621aa06394]:
- File src/OFObject+KeyValueCoding.m — part of check-in [55f1b21ae7] at 2017-09-09 22:03:52 on branch trunk — Replace type encodings with OFMethodSignature (user: js, size: 5749) [annotate] [blame] [check-ins using]
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16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | #include "config.h" #include <stdlib.h> #import "OFObject.h" #import "OFObject+KeyValueCoding.h" #import "OFString.h" #import "OFNumber.h" #import "OFInvalidArgumentException.h" #import "OFOutOfMemoryException.h" #import "OFUndefinedKeyException.h" int _OFObject_KeyValueCoding_reference; | > < < < < < < < < < < < > | | | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 |
#include "config.h"
#include <stdlib.h>
#import "OFObject.h"
#import "OFObject+KeyValueCoding.h"
#import "OFMethodSignature.h"
#import "OFString.h"
#import "OFNumber.h"
#import "OFInvalidArgumentException.h"
#import "OFOutOfMemoryException.h"
#import "OFUndefinedKeyException.h"
int _OFObject_KeyValueCoding_reference;
@implementation OFObject (KeyValueCoding)
- (id)valueForKey: (OFString *)key
{
SEL selector = sel_registerName([key UTF8String]);
OFMethodSignature *methodSignature =
[self methodSignatureForSelector: selector];
id ret;
if (methodSignature == nil) {
size_t keyLength;
char *name;
if ((keyLength = [key UTF8StringLength]) < 1)
return [self valueForUndefinedKey: key];
if ((name = malloc(keyLength + 3)) == NULL)
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66 67 68 69 70 71 72 |
name[2] = of_ascii_toupper(name[2]);
selector = sel_registerName(name);
} @finally {
free(name);
}
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name[2] = of_ascii_toupper(name[2]);
selector = sel_registerName(name);
} @finally {
free(name);
}
methodSignature = [self methodSignatureForSelector: selector];
if (methodSignature == NULL)
return [self valueForUndefinedKey: key];
switch (*[methodSignature methodReturnType]) {
case '@':
case '#':
return [self valueForUndefinedKey: key];
}
}
if ([methodSignature numberOfArguments] != 2 ||
*[methodSignature argumentTypeAtIndex: 0] != '@' ||
*[methodSignature argumentTypeAtIndex: 1] != ':')
return [self valueForUndefinedKey: key];
switch (*[methodSignature methodReturnType]) {
case '@':
case '#':
ret = [self performSelector: selector];
break;
#define CASE(encoding, type, method) \
case encoding: \
{ \
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CASE('f', float, numberWithFloat:)
CASE('d', double, numberWithDouble:)
#undef CASE
default:
return [self valueForUndefinedKey: key];
}
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CASE('f', float, numberWithFloat:)
CASE('d', double, numberWithDouble:)
#undef CASE
default:
return [self valueForUndefinedKey: key];
}
return ret;
}
- (id)valueForUndefinedKey: (OFString *)key
{
@throw [OFUndefinedKeyException exceptionWithObject: self
key: key];
}
- (void)setValue: (id)value
forKey: (OFString *)key
{
size_t keyLength;
char *name;
SEL selector;
OFMethodSignature *methodSignature;
const char *valueType;
if ((keyLength = [key UTF8StringLength]) < 1) {
[self setValue: value
forUndefinedKey: key];
return;
}
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name[3] = of_ascii_toupper(name[3]);
selector = sel_registerName(name);
} @finally {
free(name);
}
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name[3] = of_ascii_toupper(name[3]);
selector = sel_registerName(name);
} @finally {
free(name);
}
methodSignature = [self methodSignatureForSelector: selector];
if (methodSignature == nil ||
[methodSignature numberOfArguments] != 3 ||
*[methodSignature methodReturnType] != 'v' ||
*[methodSignature argumentTypeAtIndex: 0] != '@' ||
*[methodSignature argumentTypeAtIndex: 1] != ':') {
[self setValue: value
forUndefinedKey: key];
return;
}
valueType = [methodSignature argumentTypeAtIndex: 2];
if (*valueType != '@' && *valueType != '#' && value == nil) {
[self setNilValueForKey: key];
return;
}
switch (*valueType) {
case '@':
case '#':
{
void (*setter)(id, SEL, id) = (void (*)(id, SEL, id))
[self methodForSelector: selector];
setter(self, selector, value);
}
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