/*******************************************************************************
* Copyright (c) 2000, 2010 QNX Software Systems and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.make.internal.core.makefile;
import java.io.IOException;
import java.io.Reader;
import java.net.URI;
import org.eclipse.cdt.make.core.makefile.IDirective;
import org.eclipse.cdt.make.core.makefile.IMakefileReaderProvider;
/**
* Makefile : ( statement ) *
* statement : rule | macro_definition | comments | empty
* rule : inference_rule | target_rule
* inference_rule : target ':' <nl> ( <tab> command <nl> ) +
* target_rule : target [ ( target ) * ] ':' [ ( prerequisite ) * ] [ ';' command ] <nl>
[ ( command ) * ]
* macro_definition : string '=' (string)*
* comments : ('#' (string) <nl>) *
* empty : <nl>
* command : <tab> prefix_command string <nl>
* target : string
* prefix_command : '-' | '@' | '+'
* internal_macro : "$<" | "$*" | "$@" | "$?" | "$%"
*/
public class NullMakefile extends AbstractMakefile {
public final static IDirective[] EMPTY_DIRECTIVES = new IDirective[0];
public NullMakefile() {
super(null);
}
@Override
public IDirective[] getDirectives() {
return EMPTY_DIRECTIVES;
}
@Override
public IDirective[] getBuiltins() {
return EMPTY_DIRECTIVES;
}
public void addDirective(IDirective directive) {
}
@Override
public String toString() {
return new String();
}
/* (non-Javadoc)
* @see org.eclipse.cdt.make.core.makefile.IMakefile#parse(java.io.Reader)
*/
public void parse(String name, Reader makefile) throws IOException {
}
/* (non-Javadoc)
* @see org.eclipse.cdt.make.core.makefile.IMakefile#getMakefileReaderProvider()
*/
public IMakefileReaderProvider getMakefileReaderProvider() {
return null;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.make.core.makefile.IMakefile#parse(java.lang.String, org.eclipse.cdt.make.core.makefile.IMakefileReaderProvider)
*/
public void parse(String name,
IMakefileReaderProvider makefileReaderProvider) throws IOException {
}
public void parse(URI fileURI, Reader makefile) throws IOException {
}
/* (non-Javadoc)
* @see org.eclipse.cdt.make.core.makefile.IMakefile#parse(java.net.URI, org.eclipse.cdt.make.core.makefile.IMakefileReaderProvider)
*/
public void parse(URI fileURI,
IMakefileReaderProvider makefileReaderProvider) throws IOException {
}
}