backport optimisations from trunk

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/branches/stable@26788 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2008-07-15 13:33:37 +00:00
parent 218dc07e77
commit 2cf49edc22
6 changed files with 201 additions and 40 deletions

View file

@ -216,6 +216,16 @@ typedef struct {
#define GSEQ_S GSEQ_CS
#include "GSeq.h"
/*
* Include sequence handling code with instructions to generate search
* and compare functions for NSString objects.
*/
#define GSEQ_STRCOMP strCompNsNs
#define GSEQ_STRRANGE strRangeNsNs
#define GSEQ_O GSEQ_NS
#define GSEQ_S GSEQ_NS
#include "GSeq.h"
static Class NSDataClass = 0;
static Class NSStringClass = 0;
static Class GSStringClass = 0;
@ -254,6 +264,10 @@ setup(void)
{
beenHere = YES;
caiSel = @selector(characterAtIndex:);
gcrSel = @selector(getCharacters:range:);
ranSel = @selector(rangeOfComposedCharacterSequenceAtIndex:);
/*
* Cache the default string encoding, and set the internal encoding
* used by 8-bit character strings to match if possible.
@ -1141,11 +1155,6 @@ compare_c(GSStr self, NSString *aString, unsigned mask, NSRange aRange)
{
Class c;
if (aString == nil)
[NSException raise: NSInvalidArgumentException format: @"compare with nil"];
if (GSObjCIsInstance(aString) == NO)
return strCompCsNs((id)self, aString, mask, aRange);
c = GSObjCClass(aString);
if (GSObjCIsKindOf(c, GSUnicodeStringClass) == YES
|| (c == GSMutableStringClass && ((GSStr)aString)->_flags.wide == 1))
@ -1163,11 +1172,6 @@ compare_u(GSStr self, NSString *aString, unsigned mask, NSRange aRange)
{
Class c;
if (aString == nil)
[NSException raise: NSInvalidArgumentException format: @"compare with nil"];
if (GSObjCIsInstance(aString) == NO)
return strCompUsNs((id)self, aString, mask, aRange);
c = GSObjCClass(aString);
if (GSObjCIsKindOf(c, GSUnicodeStringClass)
|| (c == GSMutableStringClass && ((GSStr)aString)->_flags.wide == 1))
@ -2409,7 +2413,7 @@ rangeOfCharacter_c(GSStr self, NSCharacterSet *aSet, unsigned mask,
{
unichar u = self->_contents.c[i];
if (u > 127)
if (u > 127 && internalEncoding != NSISOLatin1StringEncoding)
{
unsigned char c = (unsigned char)u;
unsigned int s = 1;
@ -2417,6 +2421,9 @@ rangeOfCharacter_c(GSStr self, NSCharacterSet *aSet, unsigned mask,
GSToUnicode(&d, &s, &c, 1, internalEncoding, 0, 0);
}
/* FIXME ... what about UTF-16 sequences of more than one 16bit value
* corresponding to a single UCS-32 codepoint?
*/
if ((*mImp)(aSet, cMemberSel, u))
{
range = NSMakeRange(i, 1);
@ -2456,6 +2463,9 @@ rangeOfCharacter_u(GSStr self, NSCharacterSet *aSet, unsigned mask,
mImp = (BOOL(*)(id,SEL,unichar))
[aSet methodForSelector: cMemberSel];
/* FIXME ... what about UTF-16 sequences of more than one 16bit value
* corresponding to a single UCS-32 codepoint?
*/
for (i = start; i != stop; i += step)
{
unichar letter = self->_contents.u[i];
@ -2470,16 +2480,52 @@ rangeOfCharacter_u(GSStr self, NSCharacterSet *aSet, unsigned mask,
return range;
}
GSRSFunc
GSPrivateRangeOfString(NSString *receiver, NSString *target)
{
Class c;
c = GSObjCClass(receiver);
if (GSObjCIsKindOf(c, GSUnicodeStringClass) == YES
|| (c == GSMutableStringClass && ((GSStr)receiver)->_flags.wide == 1))
{
c = GSObjCClass(target);
if (GSObjCIsKindOf(c, GSUnicodeStringClass) == YES
|| (c == GSMutableStringClass && ((GSStr)target)->_flags.wide == 1))
return (GSRSFunc)strRangeUsUs;
else if (GSObjCIsKindOf(c, GSCStringClass) == YES
|| c == NSConstantStringClass
|| (c == GSMutableStringClass && ((GSStr)target)->_flags.wide == 0))
return (GSRSFunc)strRangeUsCs;
else
return (GSRSFunc)strRangeUsNs;
}
else if (GSObjCIsKindOf(c, GSCStringClass) == YES
|| c == NSConstantStringClass
|| (c == GSMutableStringClass && ((GSStr)target)->_flags.wide == 0))
{
c = GSObjCClass(target);
if (GSObjCIsKindOf(c, GSUnicodeStringClass) == YES
|| (c == GSMutableStringClass && ((GSStr)target)->_flags.wide == 1))
return (GSRSFunc)strRangeCsUs;
else if (GSObjCIsKindOf(c, GSCStringClass) == YES
|| c == NSConstantStringClass
|| (c == GSMutableStringClass && ((GSStr)target)->_flags.wide == 0))
return (GSRSFunc)strRangeCsCs;
else
return (GSRSFunc)strRangeCsNs;
}
else
{
return (GSRSFunc)strRangeNsNs;
}
}
static inline NSRange
rangeOfString_c(GSStr self, NSString *aString, unsigned mask, NSRange aRange)
{
Class c;
if (aString == nil)
[NSException raise: NSInvalidArgumentException format: @"range of nil"];
if (GSObjCIsInstance(aString) == NO)
return strRangeCsNs((id)self, aString, mask, aRange);
c = GSObjCClass(aString);
if (GSObjCIsKindOf(c, GSUnicodeStringClass) == YES
|| (c == GSMutableStringClass && ((GSStr)aString)->_flags.wide == 1))
@ -2497,11 +2543,6 @@ rangeOfString_u(GSStr self, NSString *aString, unsigned mask, NSRange aRange)
{
Class c;
if (aString == nil)
[NSException raise: NSInvalidArgumentException format: @"range of nil"];
if (GSObjCIsInstance(aString) == NO)
return strRangeUsNs((id)self, aString, mask, aRange);
c = GSObjCClass(aString);
if (GSObjCIsKindOf(c, GSUnicodeStringClass) == YES
|| (c == GSMutableStringClass && ((GSStr)aString)->_flags.wide == 1))
@ -2779,6 +2820,15 @@ transmute(GSStr self, NSString *aString)
options: (unsigned int)mask
range: (NSRange)aRange
{
GS_RANGE_CHECK(aRange, _count);
if (aString == nil)
[NSException raise: NSInvalidArgumentException
format: @"[%@ -%@] nil string argument",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
if (GSObjCIsInstance(aString) == NO)
[NSException raise: NSInvalidArgumentException
format: @"[%@ -%@] not a string argument",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
return compare_c((GSStr)self, aString, mask, aRange);
}
@ -2955,6 +3005,15 @@ transmute(GSStr self, NSString *aString)
options: (unsigned)mask
range: (NSRange)aRange
{
GS_RANGE_CHECK(aRange, _count);
if (aString == nil)
[NSException raise: NSInvalidArgumentException
format: @"[%@ -%@] nil string argument",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
if (GSObjCIsInstance(aString) == NO)
[NSException raise: NSInvalidArgumentException
format: @"[%@ -%@] not a string argument",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
return rangeOfString_c((GSStr)self, aString, mask, aRange);
}
@ -3091,6 +3150,15 @@ agree, create a new GSCInlineString otherwise.
options: (unsigned int)mask
range: (NSRange)aRange
{
GS_RANGE_CHECK(aRange, _count);
if (aString == nil)
[NSException raise: NSInvalidArgumentException
format: @"[%@ -%@] nil string argument",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
if (GSObjCIsInstance(aString) == NO)
[NSException raise: NSInvalidArgumentException
format: @"[%@ -%@] not a string argument",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
return compare_u((GSStr)self, aString, mask, aRange);
}
@ -3268,6 +3336,15 @@ agree, create a new GSCInlineString otherwise.
options: (unsigned)mask
range: (NSRange)aRange
{
GS_RANGE_CHECK(aRange, _count);
if (aString == nil)
[NSException raise: NSInvalidArgumentException
format: @"[%@ -%@] nil string argument",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
if (GSObjCIsInstance(aString) == NO)
[NSException raise: NSInvalidArgumentException
format: @"[%@ -%@] not a string argument",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
return rangeOfString_u((GSStr)self, aString, mask, aRange);
}
@ -3474,6 +3551,15 @@ agree, create a new GSUnicodeInlineString otherwise.
options: (unsigned int)mask
range: (NSRange)aRange
{
GS_RANGE_CHECK(aRange, _count);
if (aString == nil)
[NSException raise: NSInvalidArgumentException
format: @"[%@ -%@] nil string argument",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
if (GSObjCIsInstance(aString) == NO)
[NSException raise: NSInvalidArgumentException
format: @"[%@ -%@] not a string argument",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
if (_flags.wide == 1)
return compare_u((GSStr)self, aString, mask, aRange);
else
@ -4066,6 +4152,15 @@ NSAssert(_flags.free == 1 && _zone != 0, NSInternalInconsistencyException);
options: (unsigned)mask
range: (NSRange)aRange
{
GS_RANGE_CHECK(aRange, _count);
if (aString == nil)
[NSException raise: NSInvalidArgumentException
format: @"[%@ -%@] nil string argument",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
if (GSObjCIsInstance(aString) == NO)
[NSException raise: NSInvalidArgumentException
format: @"[%@ -%@] not a string argument",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
if (_flags.wide == 1)
return rangeOfString_u((GSStr)self, aString, mask, aRange);
else
@ -4529,6 +4624,7 @@ NSAssert(_flags.free == 1 && _zone != 0, NSInternalInconsistencyException);
options: (unsigned)mask
range: (NSRange)aRange
{
GS_RANGE_CHECK(aRange, ((GSStr)_parent)->_count);
return [_parent rangeOfCharacterFromSet: aSet options: mask range: aRange];
}
@ -4536,6 +4632,15 @@ NSAssert(_flags.free == 1 && _zone != 0, NSInternalInconsistencyException);
options: (unsigned)mask
range: (NSRange)aRange
{
GS_RANGE_CHECK(aRange, ((GSStr)_parent)->_count);
if (aString == nil)
[NSException raise: NSInvalidArgumentException
format: @"[%@ -%@] nil string argument",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
if (GSObjCIsInstance(aString) == NO)
[NSException raise: NSInvalidArgumentException
format: @"[%@ -%@] not a string argument",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
return [_parent rangeOfString: aString options: mask range: aRange];
}
@ -4574,6 +4679,15 @@ NSAssert(_flags.free == 1 && _zone != 0, NSInternalInconsistencyException);
options: (unsigned int)mask
range: (NSRange)aRange
{
GS_RANGE_CHECK(aRange, ((GSStr)_parent)->_count);
if (aString == nil)
[NSException raise: NSInvalidArgumentException
format: @"[%@ -%@] nil string argument",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
if (GSObjCIsInstance(aString) == NO)
[NSException raise: NSInvalidArgumentException
format: @"[%@ -%@] not a string argument",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
if (((GSStr)_parent)->_flags.wide == 1)
return compare_u((GSStr)_parent, aString, mask, aRange);
else
@ -4727,6 +4841,15 @@ NSAssert(_flags.free == 1 && _zone != 0, NSInternalInconsistencyException);
options: (unsigned)mask
range: (NSRange)aRange
{
GS_RANGE_CHECK(aRange, ((GSStr)_parent)->_count);
if (aString == nil)
[NSException raise: NSInvalidArgumentException
format: @"[%@ -%@] nil string argument",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
if (GSObjCIsInstance(aString) == NO)
[NSException raise: NSInvalidArgumentException
format: @"[%@ -%@] not a string argument",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
if (((GSStr)_parent)->_flags.wide == 1)
return rangeOfString_u((GSStr)_parent, aString, mask, aRange);
else
@ -4858,7 +4981,7 @@ NSAssert(_flags.free == 1 && _zone != 0, NSInternalInconsistencyException);
{
unichar u = *p++;
if (u > 127)
if (u > 127 && internalEncoding != NSISOLatin1StringEncoding)
{
unsigned char c = (unsigned char)u;
unsigned int s = 1;