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Fix for substrings of mutable strings

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@8043 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2000-11-06 14:15:27 +00:00
parent c19fd6da52
commit 324f4f6778
3 changed files with 38 additions and 10 deletions
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40
Source/GSString.m
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@ -2618,34 +2618,54 @@ transmute(ivars self, NSString *aString)
- (NSString*) substringFromRange: (NSRange)aRange
{
NSString *sub;
GS_RANGE_CHECK(aRange, _count);
if (_flags.wide == 1)
{
return [GSUnicodeStringClass stringWithCharacters:
self->_contents.u + aRange.location length: aRange.length];
sub = (NSString*)NSAllocateObject(GSUnicodeInlineStringClass,
_count*sizeof(unichar), NSDefaultMallocZone());
sub = [sub initWithCharactersNoCopy: self->_contents.u + aRange.location
length: aRange.length
freeWhenDone: NO];
}
else
{
return [GSCStringClass stringWithCString:
self->_contents.c + aRange.location length: aRange.length];
sub = (NSString*)NSAllocateObject(GSCInlineStringClass,
_count, NSDefaultMallocZone());
sub = [sub initWithCStringNoCopy: self->_contents.c + aRange.location
length: aRange.length
freeWhenDone: NO];
}
AUTORELEASE(sub);
return sub;
}
- (NSString*) substringWithRange: (NSRange)aRange
{
NSString *sub;
GS_RANGE_CHECK(aRange, _count);
if (_flags.wide == 1)
{
return [GSUnicodeStringClass stringWithCharacters:
self->_contents.u + aRange.location length: aRange.length];
sub = (NSString*)NSAllocateObject(GSUnicodeInlineStringClass,
_count*sizeof(unichar), NSDefaultMallocZone());
sub = [sub initWithCharactersNoCopy: self->_contents.u + aRange.location
length: aRange.length
freeWhenDone: NO];
}
else
{
return [GSCStringClass stringWithCString:
self->_contents.c + aRange.location length: aRange.length];
sub = (NSString*)NSAllocateObject(GSCInlineStringClass,
_count, NSDefaultMallocZone());
sub = [sub initWithCStringNoCopy: self->_contents.c + aRange.location
length: aRange.length
freeWhenDone: NO];
}
AUTORELEASE(sub);
return sub;
}
// private method for Unicode level 3 implementation