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Optimization by inlining function to evaluate if char is a path separator

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@9534 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
nico 2001-04-06 22:51:48 +00:00
parent a81cdb7a1e
commit e3dd69dab2
1 changed files with 19 additions and 11 deletions
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30
Source/NSString.m
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@ -185,7 +185,6 @@ static NSString *pathSepString = @"/";
static NSString *rootPath = @"/";
#endif
static BOOL (*sepMember)(NSCharacterSet*, SEL, unichar) = 0;
static NSCharacterSet *myPathSeps = nil;
/*
* We can't have a 'pathSeps' variable initialized in the +initialize
@ -202,21 +201,30 @@ pathSeps()
myPathSeps = [NSCharacterSet characterSetWithCharactersInString: @"/"];
#endif
IF_NO_GC(RETAIN(myPathSeps));
sepMember = (BOOL (*)(NSCharacterSet*, SEL, unichar))
[myPathSeps methodForSelector: @selector(characterIsMember:)];
}
return myPathSeps;
}
static BOOL
inline static BOOL
pathSepMember(unichar c)
{
if (sepMember == 0)
pathSeps();
return (*sepMember)(myPathSeps, @selector(characterIsMember:), c);
#if defined(__MINGW__)
if (c == (unichar)'\\' || c == (unichar)'/')
#else
if (c == (unichar)'/')
#endif
{
return YES;
}
else
{
return NO;
}
}
/* Convert a high-low surrogate pair into Unicode scalar code-point */
static inline gsu32
surrogatePairValue(unichar high, unichar low)
@ -2926,11 +2934,11 @@ handle_printf_atsign (FILE *stream,
{
NSMutableArray *a;
NSArray *r;
int i;
unsigned i, count = [paths count];
a = [[NSMutableArray allocWithZone: NSDefaultMallocZone()]
initWithCapacity: [paths count]];
for (i = 0; i < [paths count]; i++)
initWithCapacity: count];
for (i = 0; i < count; i++)
{
NSString *s = [paths objectAtIndex: i];