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add validation for sequence diagram edges to descendant

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Gavin Nishizawa 2023-09-29 16:21:36 -07:00
parent a8af739064
commit 84affc96d1
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1 changed files with 8 additions and 0 deletions
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8
d2compiler/compile.go
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@ -1102,6 +1102,14 @@ func (c *compiler) validateEdges(g *d2graph.Graph) {
c.errorf(edge.GetAstEdge(), "edge from grid cell %#v cannot enter itself", edge.Dst.AbsID())
continue
}
if edge.Src.IsSequenceDiagram() && edge.Dst.IsDescendantOf(edge.Src) {
c.errorf(edge.GetAstEdge(), "edge from sequence diagram %#v cannot enter itself", edge.Src.AbsID())
continue
}
if edge.Dst.IsSequenceDiagram() && edge.Src.IsDescendantOf(edge.Dst) {
c.errorf(edge.GetAstEdge(), "edge from sequence diagram %#v cannot enter itself", edge.Dst.AbsID())
continue
}
}
}