Negative numbers in ranks causes parse error #2681
Description
strict digraph DiskGraph {
subgraph cluster_graph {
-1 [label="LblA"]
2 [label="LblB"]
-1 -> 2
{rank = same; -1;2;}
}
}
Product Version: Gephi 0.9.7 202208031831
Java: 11.0.16; OpenJDK 64-Bit Server VM 11.0.16+8
Runtime: OpenJDK Runtime Environment 11.0.16+8
System: Mac OS X version 13.0 running on x86_64; UTF-8; en_US (gephi)
User directory: /Users/markus/Library/Application Support/gephi/0.9
Cache directory: /Users/markus/Library/Caches/gephi/0.9