| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF 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.apache.sysds.parser; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| |
| public class ExpressionList extends Expression { |
| |
| protected String _name; |
| protected ArrayList<Expression> _value; |
| |
| public ExpressionList(ArrayList<Expression> value) { |
| this._name = "tmp"; |
| this._value = value; |
| } |
| |
| public String getName() { |
| return _name; |
| } |
| |
| public void setName(String _name) { |
| this._name = _name; |
| } |
| |
| public ArrayList<Expression> getValue() { |
| return _value; |
| } |
| |
| public void setValue(ArrayList<Expression> _value) { |
| this._value = _value; |
| } |
| |
| @Override |
| public void validateExpression(HashMap<String, DataIdentifier> ids, HashMap<String, ConstIdentifier> currConstVars, |
| boolean conditional) { |
| for(Expression ex : _value) { |
| ex.validateExpression(ids, currConstVars, conditional); |
| } |
| } |
| |
| @Override |
| public Expression rewriteExpression(String prefix) { |
| throw new LanguageException("ExpressionList should not be exposed beyond parser layer."); |
| } |
| |
| @Override |
| public VariableSet variablesRead() { |
| VariableSet result = new VariableSet(); |
| for(Expression expr : _value) { |
| result.addVariables(expr.variablesRead()); |
| } |
| return result; |
| } |
| |
| @Override |
| public VariableSet variablesUpdated() { |
| VariableSet result = new VariableSet(); |
| for(Expression expr : _value) { |
| result.addVariables(expr.variablesUpdated()); |
| } |
| return result; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| sb.append(super.toString()); |
| sb.append("["); |
| for(Expression e : _value) { |
| sb.append(e); |
| } |
| sb.append("]"); |
| return sb.toString(); |
| } |
| } |