diff options
Diffstat (limited to 'tikzit/src/common/GraphElementProperty.m')
| -rw-r--r-- | tikzit/src/common/GraphElementProperty.m | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/tikzit/src/common/GraphElementProperty.m b/tikzit/src/common/GraphElementProperty.m index 9751230..4b47ca6 100644 --- a/tikzit/src/common/GraphElementProperty.m +++ b/tikzit/src/common/GraphElementProperty.m @@ -118,7 +118,15 @@ } else if ([self isKeyMatch]) { return [NSString stringWithFormat:@"%@=*", [self key]]; } else { - return [NSString stringWithFormat:@"%@=%@", [self key], [self value]]; + static NSCharacterSet *avoid = nil; + if (avoid == nil) + avoid = [[NSCharacterSet characterSetWithCharactersInString:@",="] retain]; + + if ([[self value] rangeOfCharacterFromSet:avoid].length > 0) { + return [NSString stringWithFormat:@"%@={%@}", [self key], [self value]]; + } else { + return [NSString stringWithFormat:@"%@=%@", [self key], [self value]]; + } } } |