org.apache.sysml.parser.DataIdentifier Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of systemml Show documentation
Show all versions of systemml Show documentation
Declarative Machine Learning
/*
* 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.sysml.parser;
public class DataIdentifier extends Identifier
{
protected String _name;
protected String _valueTypeString;
protected String _defaultValue;
public DataIdentifier(DataIdentifier passed){
setProperties(passed);
_kind = Kind.Data;
_name = passed.getName();
_valueTypeString = passed.getValueType().toString();
_defaultValue = passed.getDefaultValue();
// set location information
setFilename(passed.getFilename());
setBeginLine(passed.getBeginLine());
setBeginColumn(passed.getBeginColumn());
setEndLine(passed.getEndLine());
setEndColumn(passed.getEndColumn());
}
public Expression rewriteExpression(String prefix) throws LanguageException{
DataIdentifier newId = new DataIdentifier(this);
String newIdName = prefix + this._name;
newId.setName(newIdName);
return newId;
}
public DataIdentifier(String name){
super();
_name = name;
_kind = Kind.Data;
_defaultValue = null;
}
/*
public DataIdentifier(String name, int line, int col){
super();
_name = name;
_kind = Kind.Data;
_defaultValue = null;
}
*/
public DataIdentifier(){
_name = null;
_kind = null;
_defaultValue = null;
}
public void setTypeInfo( String valueType, String dataType) throws ParseException{
if (valueType.equalsIgnoreCase("int") || valueType.equalsIgnoreCase("integer"))
this.setValueType(ValueType.INT);
else if (valueType.equalsIgnoreCase("double"))
this.setValueType(ValueType.DOUBLE);
else if (valueType.equalsIgnoreCase("string"))
this.setValueType(ValueType.STRING);
else if (valueType.equalsIgnoreCase("boolean"))
this.setValueType(ValueType.BOOLEAN);
else if (valueType.equalsIgnoreCase("object"))
this.setValueType(ValueType.OBJECT);
else {
// provide location for this exception in the parser
LOG.error(this.printErrorLocation() + "function parameter has unknown value type " + valueType);
throw new ParseException(this.printErrorLocation() + "function parameter has unknown value type " + valueType);
}
if (dataType.equalsIgnoreCase("object"))
this.setDataType(DataType.OBJECT);
else if (dataType.equalsIgnoreCase("SCALAR"))
this.setDataType(DataType.SCALAR);
else if (dataType.equalsIgnoreCase("MATRIX"))
this.setDataType(DataType.MATRIX);
else {
// provide location for this exception in the parser
LOG.error(this.printErrorLocation() + "function parameter has unknown data type " + valueType);
throw new ParseException(this.printErrorLocation() + "function parameter has unknown data type " + valueType);
}
}
public String getName(){
return _name;
}
public void setName(String name){
_name = name;
}
public String getDefaultValue(){
return _defaultValue;
}
public void setDefaultValue(String val){
_defaultValue = val;
}
@Override
public String toString() {
return _name;
}
@Override
public VariableSet variablesRead() {
VariableSet result = new VariableSet();
result.addVariable(_name, this);
return result;
}
@Override
public VariableSet variablesUpdated() {
return null;
}
/**
* Method to specify if an expression returns multiple outputs.
* This method must be overridden by all child classes.
* @return
*/
public boolean multipleReturns() throws LanguageException {
throw new LanguageException("multipleReturns() must be overridden in the subclass.");
}
@Override
public boolean equals(Object that)
{
if( !(that instanceof DataIdentifier) )
return false;
DataIdentifier target = (DataIdentifier)that;
if(getName()!=null && !getName().equals(target.getName()))
return false;
if(getDataType()!=null && !getDataType().equals(target.getDataType()))
return false;
if(getValueType() != null && !getValueType().equals(target.getValueType()))
return false;
if(getFormatType()!= null && !this.getFormatType().equals(target.getFormatType()))
return false;
if(!(this.getDim1() == target.getDim1()))
return false;
if(!(this.getDim2() == target.getDim2()))
return false;
return true;
}
@Override
public int hashCode()
{
return super.hashCode();
}
}