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Some final tiny optimisations for testing string equality.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@3045 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 1998-10-09 04:24:56 +00:00
parent c80250ed90
commit e0ecf75559
7 changed files with 67 additions and 38 deletions
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30
Source/NSGCString.m
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@ -47,8 +47,7 @@
- (unsigned) hash
{
if (_hash == 0)
if ((_hash = _fastImp._NSString_hash(self, @selector(hash))) == 0)
_hash = 0xffffffff;
_hash = _fastImp._NSString_hash(self, @selector(hash));
return _hash;
}
@ -116,7 +115,6 @@
- initWithCoder: aCoder
{
[super initWithCoder:aCoder];
[aCoder decodeValueOfObjCType:@encode(char*) at:&_contents_chars
withName:NULL];
_count = strlen(_contents_chars);
@ -270,20 +268,22 @@
if (_count != other->_count)
return NO;
if (_hash == 0)
if ((_hash = _fastImp._NSString_hash(self, @selector(hash))) == 0)
_hash = 0xffffffff;
_hash = _fastImp._NSString_hash(self, @selector(hash));
if (other->_hash == 0)
_fastImp._NSGString_hash(other, @selector(hash));
other->_hash = _fastImp._NSString_hash(other, @selector(hash));
if (_hash != other->_hash)
return NO;
if (memcmp(_contents_chars, other->_contents_chars, _count) != 0)
return NO;
return YES;
}
else if ([c isKindOfClass: [NSString class]])
return [super isEqualToString: (NSString*)anObject];
else if (c == nil)
return NO;
else if (fastClassIsKindOfClass(c, _fastCls._NSString))
return _fastImp._NSString_isEqualToString_(self,
@selector(isEqualToString:), anObject);
else
return [super isEqual: anObject];
return NO;
}
- (BOOL) isEqualToString: (NSString*)aString
@ -302,18 +302,22 @@
if (_count != other->_count)
return NO;
if (_hash == 0)
if ((_hash = _fastImp._NSString_hash(self, @selector(hash))) == 0)
_hash = 0xffffffff;
_hash = _fastImp._NSString_hash(self, @selector(hash));
if (other->_hash == 0)
_fastImp._NSGString_hash(other, @selector(hash));
other->_hash = _fastImp._NSString_hash(other, @selector(hash));
if (_hash != other->_hash)
return NO;
if (memcmp(_contents_chars, other->_contents_chars, _count) != 0)
return NO;
return YES;
}
else if (c == nil)
return NO;
else if (fastClassIsKindOfClass(c, _fastCls._NSString))
return _fastImp._NSString_isEqualToString_(self,
@selector(isEqualToString:), aString);
else
return [super isEqualToString: aString];
return NO;
}