| /* |
| * 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 org.antlr.v4.runtime.ParserRuleContext; |
| import org.apache.sysds.common.Types.ValueType; |
| |
| public class IntIdentifier extends ConstIdentifier |
| { |
| private long _val; |
| |
| @Override |
| public Expression rewriteExpression(String prefix) { |
| return this; |
| } |
| |
| public IntIdentifier(long val) { |
| super(); |
| setInfo(val); |
| setBeginLine(-1); |
| setBeginColumn(-1); |
| setEndLine(-1); |
| setEndColumn(-1); |
| setText(null); |
| } |
| |
| public IntIdentifier(long val, ParseInfo parseInfo) { |
| this(val); |
| setParseInfo(parseInfo); |
| } |
| |
| public IntIdentifier(IntIdentifier i, ParseInfo parseInfo) { |
| this(i.getValue()); |
| setParseInfo(parseInfo); |
| } |
| |
| public IntIdentifier(ParserRuleContext ctx, long val, String filename) { |
| this(val); |
| setCtxValuesAndFilename(ctx, filename); |
| } |
| |
| private void setInfo(long val) { |
| _val = val; |
| setDimensions(0, 0); |
| computeDataType(); |
| setValueType(ValueType.INT64); |
| } |
| |
| // Used only by the parser for unary operation |
| public void multiplyByMinusOne() { |
| _val = -1 * _val; |
| } |
| |
| public long getValue(){ |
| return _val; |
| } |
| |
| @Override |
| public String toString(){ |
| return Long.toString(_val); |
| } |
| |
| @Override |
| public VariableSet variablesRead() { |
| return null; |
| } |
| |
| @Override |
| public VariableSet variablesUpdated() { |
| return null; |
| } |
| |
| @Override |
| public long getLongValue(){ |
| return getValue(); |
| } |
| } |