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| author | Alex Merry <alex.merry@cs.ox.ac.uk> | 2013-03-27 18:09:39 +0000 |
|---|---|---|
| committer | Alex Merry <alex.merry@cs.ox.ac.uk> | 2013-03-27 18:09:39 +0000 |
| commit | 5254cf1689c5fffe917609224f173c827fbf419d (patch) | |
| tree | d2955788759774ddb832b3981bd4cdc5be83c80d | |
| parent | 3bfdc232f22f0fa5be20e0b603a8287626ec0c2f (diff) | |
Allow empty anchor names
| -rw-r--r-- | tikzit/src/common/TikzGraphAssembler.m | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tikzit/src/common/TikzGraphAssembler.m b/tikzit/src/common/TikzGraphAssembler.m index 6b191a2..2dd8d50 100644 --- a/tikzit/src/common/TikzGraphAssembler.m +++ b/tikzit/src/common/TikzGraphAssembler.m @@ -132,6 +132,9 @@ } + (BOOL)validateTikzEdgeAnchor:(NSString*)tikz { + if ([tikz length] == 0) + return YES; + BOOL valid = YES; NSString * testTikz = [NSString stringWithFormat: @"(1.%@)", tikz]; |