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Pathces from Frith-MacDonald, Yamato, Jenkins.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@2709 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Adam Fedor 1998-01-26 14:18:18 +00:00
parent 49be21f6c3
commit 142cab5d90
10 changed files with 210 additions and 23 deletions
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31
Source/NSGString.m
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@ -335,12 +335,35 @@ stringDecrementCountAndFillHoleAt(NSGMutableStringStruct *self,
range.location, range.length);
}
// xxx This should be primitive method
- (void) replaceCharactersInRange: (NSRange)range
- (void) replaceCharactersInRange: (NSRange)aRange
withString: (NSString*)aString
{
[self deleteCharactersInRange:range];
[self insertString:aString atIndex:range.location];
int offset;
int i;
if (aRange.location > _count)
[NSException raise: NSRangeException format:@"Invalid location."];
if (aRange.length > (_count - aRange.location))
[NSException raise: NSRangeException format:@"Invalid location+length."];
if (_count + [aString length] - aRange.length > _capacity)
{
_capacity += [aString length] - aRange.length;
OBJC_REALLOC(_contents_chars, unichar, _capacity);
}
offset = [aString length] - aRange.length;
if (offset > 0)
{
int first = aRange.location + aRange.length;
for (i = self->_count - 1; i >= first; i--)
self->_contents_chars[i+offset] = self->_contents_chars[i];
}
else if (offset < 0)
{
for (i = aRange.location + aRange.length; i < self->_count; i++)
self->_contents_chars[i+offset] = self->_contents_chars[i];
}
(self->_count) += offset;
[aString getCharacters: &self->_contents_chars[aRange.location]];
}
// xxx Check this