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disable Move statement up/down on strange case block selection (IDEA-CR-41973)

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Bas Leijdekkers
2019-01-31 17:10:26 +01:00
parent 9f955c1182
commit 0bc9e33f28
1 changed files with 4 additions and 2 deletions
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java/java-impl/src/com/intellij/codeInsight/editorActions/moveUpDown/CaseBlockMover.java
+4 -2
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@@ -25,17 +25,19 @@ public class CaseBlockMover extends LineMover {
final Document document = editor.getDocument();
int startOffset = document.getLineStartOffset(info.toMove.startLine);
int endOffset = document.getLineEndOffset(info.toMove.endLine);
int endOffset = document.getLineStartOffset(info.toMove.endLine);
List<PsiSwitchLabelStatement> statements = new SmartList<>();
PsiElement firstElement = null;
for (PsiElement element : CodeInsightUtil.findStatementsInRange(file, startOffset, endOffset)) {
if (element instanceof PsiSwitchLabelStatement) {
statements.add((PsiSwitchLabelStatement)element);
}
else if (statements.isEmpty()) {
return false; // if first statement is not a label let the regular statement mover handle it.
firstElement = element;
}
}
if (statements.isEmpty()) return false;
if (firstElement != null) return info.prohibitMove(); // nonsensical selection
PsiSwitchLabelStatement firstToMove = getThisCaseBlockStart(statements.get(0));
PsiSwitchLabelStatement lastStatement = statements.get(statements.size() - 1);