/*
* 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;
import org.elasticsearch.painless.node.SFunction;
import java.util.BitSet;
import java.util.HashMap;
import java.util.Map;
/**
* Program-wide globals (initializers, synthetic methods, etc)
*/
public class Globals {
private final Map<String,SFunction> syntheticMethods = new HashMap<>();
private final Map<String,Constant> constantInitializers = new HashMap<>();
private final BitSet statements;
/** Create a new Globals from the set of statement boundaries */
public Globals(BitSet statements) {
this.statements = statements;
}
/** Adds a new synthetic method to be written. It must be analyzed! */
public void addSyntheticMethod(SFunction function) {
if (!function.synthetic) {
throw new IllegalStateException("method: " + function.name + " is not synthetic");
}
if (syntheticMethods.put(function.name, function) != null) {
throw new IllegalStateException("synthetic method: " + function.name + " already exists");
}
}
/** Adds a new constant initializer to be written */
public void addConstantInitializer(Constant constant) {
if (constantInitializers.put(constant.name, constant) != null) {
throw new IllegalStateException("constant initializer: " + constant.name + " already exists");
}
}
/** Returns the current synthetic methods */
public Map<String,SFunction> getSyntheticMethods() {
return syntheticMethods;
}
/** Returns the current initializers */
public Map<String,Constant> getConstantInitializers() {
return constantInitializers;
}
/** Returns the set of statement boundaries */
public BitSet getStatements() {
return statements;
}
}