/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.painless.node;
import org.elasticsearch.painless.Definition.Method;
import org.elasticsearch.painless.Definition.Type;
import org.elasticsearch.painless.Globals;
import org.elasticsearch.painless.Locals;
import org.elasticsearch.painless.Location;
import org.elasticsearch.painless.MethodWriter;
import java.util.List;
import java.util.Objects;
import java.util.Set;
/**
* Represents a method call.
*/
final class PSubCallInvoke extends AExpression {
private final Method method;
private final Type box;
private final List<AExpression> arguments;
PSubCallInvoke(Location location, Method method, Type box, List<AExpression> arguments) {
super(location);
this.method = Objects.requireNonNull(method);
this.box = box;
this.arguments = Objects.requireNonNull(arguments);
}
@Override
void extractVariables(Set<String> variables) {
throw createError(new IllegalStateException("Illegal tree structure."));
}
@Override
void analyze(Locals locals) {
for (int argument = 0; argument < arguments.size(); ++argument) {
AExpression expression = arguments.get(argument);
expression.expected = method.arguments.get(argument);
expression.internal = true;
expression.analyze(locals);
arguments.set(argument, expression.cast(locals));
}
statement = true;
actual = method.rtn;
}
@Override
void write(MethodWriter writer, Globals globals) {
writer.writeDebugInfo(location);
if (box.sort.primitive) {
writer.box(box.type);
}
for (AExpression argument : arguments) {
argument.write(writer, globals);
}
method.write(writer);
}
@Override
public String toString() {
return singleLineToStringWithOptionalArgs(arguments, prefix, method.name);
}
}