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));
}
}
}
public void visitVariable(GrVariable variable) {
super.visitVariable(variable);
if (myPolicy.isVariableInitialized(variable)) {
ReadWriteVariableInstruction writeInst =
new ReadWriteVariableInstruction(variable.getName(), variable, WRITE);
addNodeAndCheckPending(writeInst);
}
}
private void writeTupleDeclaration(
GrVariableDeclaration variableDeclaration,
StringBuilder builder,
ExpressionContext expressionContext) {
GrVariable[] variables = variableDeclaration.getVariables();
final GrExpression tupleInitializer = variableDeclaration.getTupleInitializer();
if (tupleInitializer instanceof GrListOrMap) {
for (GrVariable variable : variables) {
writeVariableSeparately(variable, builder, expressionContext);
builder.append(";\n");
}
} else if (tupleInitializer != null) {
GroovyResolveResult iteratorMethodResult =
resolveMethod(
tupleInitializer,
"iterator",
GrExpression.EMPTY_ARRAY,
GrNamedArgument.EMPTY_ARRAY,
GrClosableBlock.EMPTY_ARRAY,
variableDeclaration);
final PsiType iteratorType = inferIteratorType(iteratorMethodResult, tupleInitializer);
final String iteratorName =
genIteratorVar(
variableDeclaration,
builder,
expressionContext,
tupleInitializer,
iteratorType,
iteratorMethodResult);
final GrModifierList modifierList = variableDeclaration.getModifierList();
PsiType iterableTypeParameter = PsiUtil.extractIterableTypeParameter(iteratorType, false);
for (final GrVariable v : variables) {
ModifierListGenerator.writeModifiers(builder, modifierList);
final PsiType type = context.typeProvider.getVarType(v);
writeType(builder, type, variableDeclaration);
builder.append(' ').append(v.getName());
builder.append(" = ");
wrapInCastIfNeeded(
builder,
type,
iterableTypeParameter,
tupleInitializer,
expressionContext,
new StatementWriter() {
@Override
public void writeStatement(StringBuilder builder, ExpressionContext context) {
builder
.append(iteratorName)
.append(".hasNext() ? ")
.append(iteratorName)
.append(".next() : null");
}
});
builder.append(";\n");
}
} else {
writeSimpleVarDeclaration(variableDeclaration, builder, expressionContext);
}
}
private static void writeVariableWithoutSemicolonAndInitializer(
StringBuilder builder, GrVariable var, ExpressionContext context) {
ModifierListGenerator.writeModifiers(builder, var.getModifierList());
writeType(builder, context.typeProvider.getVarType(var), var);
builder.append(' ').append(var.getName());
}
public void visitVariable(GrVariable variable) {
if (myExpression.equals(variable.getInitializerGroovy())) {
PsiType type = variable.getType();
myResult = createSimpleSubTypeResult(type);
}
}