manifold.preprocessor.statement.UndefStatement Maven / Gradle / Ivy
/*
* Copyright (c) 2019 - Manifold Systems LLC
*
* Licensed 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 manifold.preprocessor.statement;
import java.util.List;
import manifold.preprocessor.definitions.Definitions;
import manifold.preprocessor.TokenType;
public class UndefStatement extends Statement
{
private final String _name;
public UndefStatement( int start, int end, String name )
{
super( TokenType.Undef, start, end );
_name = name;
}
@Override
public void execute( StringBuilder result, CharSequence source, boolean visible, Definitions definitions )
{
if( !visible )
{
return;
}
if( !_name.isEmpty() )
{
definitions.undef( _name );
}
}
@Override
public void execute( List result, boolean visible, Definitions definitions )
{
if( visible && !_name.isEmpty() )
{
definitions.undef( _name );
}
}
@Override
public boolean hasPreprocessorDirectives()
{
return true;
}
}