@Override
public void visitBreakStatement(@NotNull PsiBreakStatement statement) {
final PsiIdentifier labelIdentifier = statement.getLabelIdentifier();
if (labelIdentifier == null) {
return;
}
final String labelText = labelIdentifier.getText();
if (labelText == null || labelText.length() == 0) {
return;
}
final PsiStatement exitedStatement = statement.findExitedStatement();
if (exitedStatement == null) {
return;
}
final PsiStatement labelEnabledParent =
PsiTreeUtil.getParentOfType(
statement,
PsiForStatement.class,
PsiDoWhileStatement.class,
PsiForeachStatement.class,
PsiWhileStatement.class,
PsiSwitchStatement.class);
if (labelEnabledParent == null) {
return;
}
if (exitedStatement.equals(labelEnabledParent)) {
registerStatementError(statement);
}
}
public void visitBreakStatement(PsiBreakStatement statement) {
super.visitBreakStatement(statement);
if (statement.getLabelIdentifier() != null) {
elementCount++;
} else if (!(statement.findExitedStatement() instanceof PsiSwitchStatement)) {
elementCount++;
}
}
public void doFix(Project project, ProblemDescriptor descriptor)
throws IncorrectOperationException {
final PsiElement breakKeywordElement = descriptor.getPsiElement();
final PsiBreakStatement breakStatement = (PsiBreakStatement) breakKeywordElement.getParent();
final PsiIdentifier identifier = breakStatement.getLabelIdentifier();
if (identifier == null) {
return;
}
identifier.delete();
}
private static boolean breakStatementsAreEquivalent(
@NotNull PsiBreakStatement statement1, @NotNull PsiBreakStatement statement2) {
final PsiIdentifier identifier1 = statement1.getLabelIdentifier();
final PsiIdentifier identifier2 = statement2.getLabelIdentifier();
if (identifier1 == null) {
return identifier2 == null;
}
if (identifier2 == null) {
return false;
}
final String text1 = identifier1.getText();
final String text2 = identifier2.getText();
return text1.equals(text2);
}