@Override
protected void processIntention(@NotNull PsiElement element, Project project, Editor editor)
throws IncorrectOperationException {
final GrMethodCallExpression expression = (GrMethodCallExpression) element;
final GrClosableBlock block = expression.getClosureArguments()[0];
final GrParameterList parameterList = block.getParameterList();
final GrParameter[] parameters = parameterList.getParameters();
String var;
if (parameters.length == 1) {
var = parameters[0].getText();
var = StringUtil.replace(var, GrModifier.DEF, "");
} else {
var = "it";
}
final GrExpression invokedExpression = expression.getInvokedExpression();
GrExpression qualifier = ((GrReferenceExpression) invokedExpression).getQualifierExpression();
final GroovyPsiElementFactory elementFactory =
GroovyPsiElementFactory.getInstance(element.getProject());
if (qualifier == null) {
qualifier = elementFactory.createExpressionFromText("this");
}
StringBuilder builder = new StringBuilder();
builder.append("for (").append(var).append(" in ").append(qualifier.getText()).append(") {\n");
String text = block.getText();
final PsiElement blockArrow = block.getArrow();
int index;
if (blockArrow != null) {
index = blockArrow.getStartOffsetInParent() + blockArrow.getTextLength();
} else {
index = 1;
}
while (index < text.length() && Character.isWhitespace(text.charAt(index))) index++;
text = text.substring(index, text.length() - 1);
builder.append(text);
builder.append("}");
final GrStatement statement = elementFactory.createStatementFromText(builder.toString());
GrForStatement forStatement = (GrForStatement) expression.replaceWithStatement(statement);
final GrForClause clause = forStatement.getClause();
GrVariable variable = clause.getDeclaredVariable();
forStatement = updateReturnStatements(forStatement);
if (variable == null) return;
if (ApplicationManager.getApplication().isUnitTestMode()) return;
final PsiDocumentManager documentManager = PsiDocumentManager.getInstance(project);
final Document doc = documentManager.getDocument(element.getContainingFile());
if (doc == null) return;
documentManager.doPostponedOperationsAndUnblockDocument(doc);
editor.getCaretModel().moveToOffset(variable.getTextOffset());
new VariableInplaceRenamer(variable, editor).performInplaceRename();
}
private static boolean forClausesAreEquivalent(
@Nullable GrForClause statement1, @Nullable GrForClause statement2) {
if (statement1 == null && statement2 == null) return true;
if (statement1 == null || statement2 == null) return false;
final GrVariable var1 = statement1.getDeclaredVariable();
final GrVariable var2 = statement2.getDeclaredVariable();
if (var1 == null && var2 == null) return true;
if (var1 == null || var2 == null) return false;
return variablesAreEquivalent(var1, var2);
}
private void flushForeachLoopVariable(@Nullable GrForClause clause) {
if (clause instanceof GrForInClause) {
GrVariable variable = clause.getDeclaredVariable();
if (variable != null && myPolicy.isVariableInitialized(variable)) {
addNodeAndCheckPending(
new ReadWriteVariableInstruction(variable.getName(), variable, WRITE));
}
}
}
@Override
public void visitForStatement(GrForStatement forStatement) {
// final StringBuilder builder = new StringBuilder();
builder.append("for(");
final GrForClause clause = forStatement.getClause();
ExpressionContext forContext = context.extend();
if (clause instanceof GrForInClause) {
final GrExpression expression = ((GrForInClause) clause).getIteratedExpression();
final GrVariable declaredVariable = clause.getDeclaredVariable();
LOG.assertTrue(declaredVariable != null);
writeVariableWithoutSemicolonAndInitializer(builder, declaredVariable, context);
builder.append(" : ");
if (expression != null) {
final ExpressionContext context = forContext.copy();
writeExpression(expression, builder, context);
}
} else if (clause instanceof GrTraditionalForClause) {
final GrTraditionalForClause cl = (GrTraditionalForClause) clause;
final GrCondition initialization = cl.getInitialization();
final GrExpression condition = cl.getCondition();
final GrExpression update = cl.getUpdate();
if (initialization instanceof GrParameter) {
StringBuilder partBuilder = new StringBuilder();
writeVariableWithoutSemicolonAndInitializer(
partBuilder, (GrParameter) initialization, context);
final GrExpression initializer = ((GrParameter) initialization).getInitializerGroovy();
if (initializer != null) {
final ExpressionContext partContext = forContext.copy();
partBuilder.append(" = ");
writeExpression(initializer, partBuilder, partContext);
for (String statement : partContext.myStatements) {
builder.append(statement).append(", ");
}
builder.append(partBuilder);
}
} else if (initialization != null) {
StringBuilder partBuilder = new StringBuilder();
final ExpressionContext partContext = forContext.copy();
genForPart(builder, initialization, new CodeBlockGenerator(partBuilder, partContext, null));
}
builder.append(';');
if (condition != null) {
genForPart(builder, condition, forContext.copy()); // todo???
}
builder.append(';');
if (update != null) {
genForPart(builder, update, forContext.copy());
}
}
builder.append(')');
final GrStatement body = forStatement.getBody();
if (body != null) {
body.accept(new CodeBlockGenerator(builder, forContext, null));
}
}
