/*
Copyright (C) 2012 Fabian 'fabs' Yamaguchi <fabs@phenoelit.de>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import org.antlr.runtime.ANTLRFileStream;
import org.antlr.runtime.CommonTokenStream;
import org.antlr.runtime.RecognitionException;
import org.antlr.runtime.Token;
import org.antlr.runtime.TokenStream;
import org.antlr.runtime.tree.CommonTreeAdaptor;
import java.io.*;
public class CSVExporter {
static final String separator = "\t";
public static void main(String[] args) throws IOException
{
CodeTree codeTree = new CodeTree();
try{
String inputFilename = parseCommandLine(args);
CPPGrammarParser.code_return ast = parseFile(inputFilename);
codeTree.initializeFromAST(ast.tree);
codeTree.print();
} catch (Exception e) {
e.printStackTrace();
}
}
private static String parseCommandLine(String[] args) throws Exception
{
if(args.length != 1){
throw new Exception("filename required.");
}
return args[0];
}
private static CPPGrammarParser.code_return parseFile(String inputFilename)
throws IOException, RecognitionException{
ANTLRFileStream antlrFileStream = new ANTLRFileStream(inputFilename) ;
CPPGrammarLexer lexer = new CPPGrammarLexer(antlrFileStream);
TokenStream tokenStream = new CommonTokenStream(lexer);
CPPGrammarParser parser = new CPPGrammarParser(tokenStream );
return parser.code();
}
}