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package org.zwobble.couscous.ast;
import org.zwobble.couscous.ast.visitors.ExpressionNodeMapper;
import org.zwobble.couscous.ast.visitors.NodeTransformer;
import org.zwobble.couscous.types.ScalarType;
import org.zwobble.couscous.types.Type;
import java.util.List;
import static org.zwobble.couscous.ast.InstanceReceiver.instanceReceiver;
import static org.zwobble.couscous.ast.StaticReceiver.staticReceiver;
import static org.zwobble.couscous.util.ExtraLists.eagerMap;
import static org.zwobble.couscous.util.ExtraLists.list;
public class MethodCallNode implements ExpressionNode {
public static ExpressionNode staticMethodCall(
String className,
String methodName,
List<ExpressionNode> arguments,
Type type)
{
return staticMethodCall(ScalarType.of(className), methodName, arguments, type);
}
public static ExpressionNode staticMethodCall(
String className,
String methodName,
List<ExpressionNode> arguments,
Type returnType,
MethodSignature signature)
{
return staticMethodCall(ScalarType.of(className), methodName, arguments, returnType, signature);
}
public static ExpressionNode staticMethodCall(
ScalarType className,
String methodName,
List<ExpressionNode> arguments,
Type type)
{
return methodCall(staticReceiver(className), methodName, arguments, type);
}
public static ExpressionNode staticMethodCall(
ScalarType className,
String methodName,
List<ExpressionNode> arguments,
Type returnType,
MethodSignature signature)
{
return methodCall(staticReceiver(className), methodName, arguments, returnType, signature);
}
public static MethodCallNode methodCall(
ExpressionNode receiver,
String methodName,
List<ExpressionNode> arguments,
Type type)
{
return methodCall(instanceReceiver(receiver), methodName, arguments, type);
}
public static MethodCallNode methodCall(
ExpressionNode receiver,
String methodName,
List<ExpressionNode> arguments,
Type returnType,
MethodSignature signature)
{
return methodCall(instanceReceiver(receiver), methodName, arguments, returnType, signature);
}
public static MethodCallNode methodCall(
Receiver receiver,
String methodName,
List<ExpressionNode> arguments,
Type type)
{
MethodSignature signature = new MethodSignature(
methodName,
list(),
eagerMap(arguments, argument -> argument.getType()),
type);
return methodCall(receiver, methodName, arguments, type, signature);
}
public static MethodCallNode methodCall(
Receiver receiver,
String methodName,
List<ExpressionNode> arguments,
Type returnType,
MethodSignature signature)
{
return methodCall(receiver, methodName, list(), arguments, returnType, signature);
}
public static MethodCallNode methodCall(
Receiver receiver,
String methodName,
List<Type> typeParameters,
List<ExpressionNode> arguments,
Type returnType,
MethodSignature signature)
{
return new MethodCallNode(receiver, methodName, typeParameters, arguments, returnType, signature);
}
private final Receiver receiver;
private final String methodName;
private final List<Type> typeParameters;
private final List<ExpressionNode> arguments;
private final Type returnType;
private final MethodSignature signature;
private MethodCallNode(
Receiver receiver,
String methodName,
List<Type> typeParameters,
List<ExpressionNode> arguments,
Type returnType,
MethodSignature signature)
{
this.receiver = receiver;
this.methodName = methodName;
this.typeParameters = typeParameters;
this.arguments = arguments;
this.returnType = returnType;
this.signature = signature;
}
public Receiver getReceiver() {
return receiver;
}
public String getMethodName() {
return methodName;
}
public List<Type> getTypeParameters() {
return typeParameters;
}
public List<ExpressionNode> getArguments() {
return arguments;
}
@Override
public Type getType() {
return returnType;
}
public MethodSignature signature() {
return signature;
}
@Override
public <T> T accept(ExpressionNodeMapper<T> visitor) {
return visitor.visit(this);
}
@Override
public ExpressionNode transform(NodeTransformer transformer) {
return new MethodCallNode(
transformer.transformReceiver(receiver),
transformer.transformMethodName(signature()),
eagerMap(typeParameters, transformer::transform),
transformer.transformExpressions(arguments),
transformer.transform(returnType),
transformer.transform(signature));
}
@Override
public String toString() {
return "MethodCallNode(" +
"receiver=" + receiver +
", methodName=" + methodName +
", typeParameters=" + typeParameters +
", arguments=" + arguments +
", returnType=" + returnType +
", signature=" + signature +
')';
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
MethodCallNode that = (MethodCallNode) o;
if (!receiver.equals(that.receiver)) return false;
if (!methodName.equals(that.methodName)) return false;
if (!typeParameters.equals(that.typeParameters)) return false;
if (!arguments.equals(that.arguments)) return false;
if (!returnType.equals(that.returnType)) return false;
return signature.equals(that.signature);
}
@Override
public int hashCode() {
int result = receiver.hashCode();
result = 31 * result + methodName.hashCode();
result = 31 * result + typeParameters.hashCode();
result = 31 * result + arguments.hashCode();
result = 31 * result + returnType.hashCode();
result = 31 * result + signature.hashCode();
return result;
}
}
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