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authorBibiko <bibiko@eva.mpg.de>2010-01-14 14:26:38 +0000
committerBibiko <bibiko@eva.mpg.de>2010-01-14 14:26:38 +0000
commitd727c23d614e60b7b6e6ded0a7d61a347ab60938 (patch)
tree02c94de18c8a94ad699d231b4ed52d6ee7c2d7c0 /Source
parentc6b739f9927b6ed0feebf7515db02899b2424382 (diff)
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• added "componentsJoinedByPeriodAndBacktickQuoted" to NSArrayAdditions
• updated some methods in in SPStringAdditions to 10.5 code which avoid mutableCopy and they're faster
Diffstat (limited to 'Source')
-rw-r--r--Source/SPArrayAdditions.h1
-rw-r--r--Source/SPArrayAdditions.m17
-rw-r--r--Source/SPStringAdditions.m41
3 files changed, 20 insertions, 39 deletions
diff --git a/Source/SPArrayAdditions.h b/Source/SPArrayAdditions.h
index eb11da02..e5e2e6a3 100644
--- a/Source/SPArrayAdditions.h
+++ b/Source/SPArrayAdditions.h
@@ -38,6 +38,7 @@ static inline void NSMutableArrayReplaceObject(NSArray* self, CFIndex idx, id an
- (NSString *)componentsJoinedAndBacktickQuoted;
- (NSString *)componentsJoinedByCommas;
+- (NSString *)componentsJoinedByPeriodAndBacktickQuoted;
- (NSArray *)subarrayWithIndexes:(NSIndexSet *)indexes;
@end
diff --git a/Source/SPArrayAdditions.m b/Source/SPArrayAdditions.m
index 4742aa83..de7b8a3e 100644
--- a/Source/SPArrayAdditions.m
+++ b/Source/SPArrayAdditions.m
@@ -31,7 +31,7 @@
* This method quotes all elements with backticks and then joins them with
* commas. Use it for field lists as in "SELECT (...) FROM somewhere"
*/
-- (NSString *)componentsJoinedAndBacktickQuoted;
+- (NSString *)componentsJoinedAndBacktickQuoted
{
NSMutableString *result = [NSMutableString string];
[result setString:@""];
@@ -61,6 +61,21 @@
return result;
}
+- (NSString *)componentsJoinedByPeriodAndBacktickQuoted
+{
+ NSMutableString *result = [NSMutableString string];
+ [result setString:@""];
+
+ for (NSString *component in self)
+ {
+ if ([result length])
+ [result appendString: @"."];
+
+ [result appendString:[component backtickQuotedString]];
+ }
+ return result;
+}
+
- (NSArray *)subarrayWithIndexes:(NSIndexSet *)indexes
{
NSMutableArray *subArray = [NSMutableArray arrayWithCapacity:[indexes count]];
diff --git a/Source/SPStringAdditions.m b/Source/SPStringAdditions.m
index bc9e99fe..18f62b0b 100644
--- a/Source/SPStringAdditions.m
+++ b/Source/SPStringAdditions.m
@@ -153,22 +153,7 @@
// -------------------------------------------------------------------------------
- (NSString *)backtickQuotedString
{
- // mutableCopy automatically retains the returned string, so don't forget to release it later...
- NSMutableString *workingCopy = [self mutableCopy];
-
- // First double all backticks in the string to escape them
- // I don't want to use "stringByReplacingOccurrencesOfString:withString:" because it's only available in 10.5
- [workingCopy replaceOccurrencesOfString: @"`"
- withString: @"``"
- options: NSLiteralSearch
- range: NSMakeRange(0, [workingCopy length]) ];
-
- // Add the quotes around the string
- NSString *quotedString = [NSString stringWithFormat: @"`%@`", workingCopy];
-
- [workingCopy release];
-
- return quotedString;
+ return [NSString stringWithFormat: @"`%@`", [self stringByReplacingOccurrencesOfString:@"`" withString:@"``"]];
}
// -------------------------------------------------------------------------------
@@ -180,32 +165,12 @@
// -------------------------------------------------------------------------------
- (NSString *)tickQuotedString
{
- // mutableCopy automatically retains the returned string, so don't forget to release it later...
- NSMutableString *workingCopy = [self mutableCopy];
-
- // First double all backticks in the string to escape them
- // I don't want to use "stringByReplacingOccurrencesOfString:withString:" because it's only available in 10.5
- [workingCopy replaceOccurrencesOfString: @"'"
- withString: @"''"
- options: NSLiteralSearch
- range: NSMakeRange(0, [workingCopy length]) ];
-
- // Add the quotes around the string
- NSString *quotedString = [NSString stringWithFormat: @"'%@'", workingCopy];
-
- [workingCopy release];
-
- return quotedString;
+ return [NSString stringWithFormat: @"'%@'", [self stringByReplacingOccurrencesOfString:@"'" withString:@"''"]];
}
- (NSString *)replaceUnderscoreWithSpace
{
- NSMutableString *workingCopy = [self mutableCopy];
- [workingCopy replaceOccurrencesOfString:@"_"
- withString:@" "
- options:NSLiteralSearch
- range:NSMakeRange(0, [workingCopy length])];
- return [workingCopy autorelease];
+ return [self stringByReplacingOccurrencesOfString:@"_" withString:@" "];
}
// -------------------------------------------------------------------------------