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Fix eclipse/xtext-xtend#408: Allow mismatching node model

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Because quick fixes change the model and can cause any kind of mismatch

Signed-off-by: Moritz Eysholdt <moritz.eysholdt@typefox.io>
This commit is contained in:
Moritz Eysholdt 2018-04-05 15:11:38 +02:00 committed by Moritz Eysholdt
parent 6d9b64646e
commit 5804e8b6bc
1 changed files with 14 additions and 4 deletions
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18
org.eclipse.xtext/src/org/eclipse/xtext/serializer/sequencer/BacktrackingSemanticSequencer.java
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@ -361,6 +361,16 @@ public class BacktrackingSemanticSequencer extends AbstractSemanticSequencer {
return node.getNode();
}
public ICompositeNode getCompositeNode() {
INode result = this.getNode();
return result instanceof ICompositeNode ? (ICompositeNode) result : null;
}
public ILeafNode getLeafNode() {
INode result = this.getNode();
return result instanceof ILeafNode ? (ILeafNode) result : null;
}
public SerializableObject getObj() {
return obj;
}
@ -433,16 +443,16 @@ public class BacktrackingSemanticSequencer extends AbstractSemanticSequencer {
if (ele instanceof RuleCall)
feeder.accept((RuleCall) ele, ti.getValue(), ti.getIndex(), ti.getNode());
else if (ele instanceof Action)
feeder.accept((Action) ele, (EObject) ti.getValue(), (ICompositeNode) ti.getNode());
feeder.accept((Action) ele, (EObject) ti.getValue(), ti.getCompositeNode());
else if (ele instanceof Keyword)
feeder.accept((Keyword) ele, ti.getValue(), ti.getIndex(), (ILeafNode) ti.getNode());
feeder.accept((Keyword) ele, ti.getValue(), ti.getIndex(), ti.getLeafNode());
} else {
if (ele instanceof RuleCall)
feeder.accept((RuleCall) ele, ti.getValue(), ti.getNode());
else if (ele instanceof Action)
feeder.accept((Action) ele, (EObject) ti.getValue(), (ICompositeNode) ti.getNode());
feeder.accept((Action) ele, (EObject) ti.getValue(), ti.getCompositeNode());
else if (ele instanceof Keyword)
feeder.accept((Keyword) ele, ti.getValue(), (ILeafNode) ti.getNode());
feeder.accept((Keyword) ele, ti.getValue(), ti.getLeafNode());
}
}