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authorJohan Paulsson <gonz@badcode.net>2015-02-25 12:36:17 -0800
committerJohan Paulsson <gonz@badcode.net>2015-02-25 12:36:17 -0800
commitffa99ec96899716ce1084177810303d336f51ff6 (patch)
treef427df60958a456351c73fddd7536bcfa81bc480 /tikzit/src/common/NSString+Tikz.m
parent8233df2ddd3133618be536c5423cdc6a40b4a20c (diff)
Conversion of common files to ifdef for ARC
Diffstat (limited to 'tikzit/src/common/NSString+Tikz.m')
-rw-r--r--tikzit/src/common/NSString+Tikz.m11
1 files changed, 10 insertions, 1 deletions
diff --git a/tikzit/src/common/NSString+Tikz.m b/tikzit/src/common/NSString+Tikz.m
index 520ffd3..1e3073b 100644
--- a/tikzit/src/common/NSString+Tikz.m
+++ b/tikzit/src/common/NSString+Tikz.m
@@ -23,12 +23,21 @@
- (NSString*) tikzEscapedString {
static NSCharacterSet *avoid = nil;
if (avoid == nil)
- avoid = [[[NSCharacterSet characterSetWithCharactersInString:@"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ<>-'0123456789. "] invertedSet] retain];
+#if __has_feature(objc_arc)
+ avoid = [[NSCharacterSet characterSetWithCharactersInString:@"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ<>-'0123456789. "] invertedSet];
+#else
+ avoid = [[[NSCharacterSet characterSetWithCharactersInString:@"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ<>-'0123456789. "] invertedSet] retain];
+#endif
+
if ([self rangeOfCharacterFromSet:avoid].length > 0) {
return [NSString stringWithFormat:@"{%@}", self];
} else {
+#if __has_feature(objc_arc)
+ return self;
+#else
return [[self retain] autorelease];
+#endif
}
}