nl.han.ica.ap.nlp.util.CSVtoG4.java Source code

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Here is the source code for nl.han.ica.ap.nlp.util.CSVtoG4.java

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/**
 * Copyright (c) 2013 HAN University of Applied Sciences
 * Arjan Oortgiese
 * Boyd Hofman
 * Joll Portier
 * Michiel Westerbeek
 * Tim Waalewijn
 * 
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */
package nl.han.ica.ap.nlp.util;

import java.io.FileNotFoundException;
import java.util.ArrayList;

import org.antlr.v4.runtime.CommonTokenStream;
import org.antlr.v4.runtime.ANTLRInputStream;
import org.antlr.v4.runtime.tree.ParseTree;
import org.antlr.v4.runtime.tree.ParseTreeWalker;

import nl.han.ica.ap.nlp.App;
import nl.han.ica.ap.nlp.CSVtoG4Lexer;
import nl.han.ica.ap.nlp.CSVtoG4Parser;
import nl.han.ica.ap.nlp.OptionsHandler;
import nl.han.ica.ap.nlp.listeners.CSVRowListener;

public class CSVtoG4 {
    private IFile importfile;
    private IFile exportfile;

    public CSVtoG4() {
        String import_filepath = "res/werkwoorden.csv";
        String export_filepath = "src/main/antlr/imports/NlpWerkwoorden.g4";

        importfile = new File(import_filepath);
        exportfile = new File(export_filepath);
    }

    public static void main(String[] args) throws Exception {
        CSVtoG4 csvtog4 = new CSVtoG4();
        csvtog4.export();
        System.out.println("Done!");
    }

    public void setExportFile(IFile file) {
        this.exportfile = file;
    }

    public void setImportFile(IFile file) {
        this.importfile = file;
    }

    public boolean export() {
        try {
            importfile.read();
        } catch (FileNotFoundException e) {
            System.out.println("File not found");
            e.printStackTrace();
        }
        String csvfile = importfile.getContent();

        ANTLRInputStream input = new ANTLRInputStream(csvfile);
        CSVtoG4Lexer lexer = new CSVtoG4Lexer(input);
        CommonTokenStream tokens = new CommonTokenStream(lexer);
        CSVtoG4Parser parser = new CSVtoG4Parser(tokens);
        ParseTreeWalker walker = new ParseTreeWalker();

        ParseTree tree = parser.csv();

        CSVRowListener listener = new CSVRowListener(parser);

        walker.walk(listener, tree);

        ArrayList<String> conjugations = listener.getConjugations();

        String werkwoorden = "lexer grammar NlpWerkwoorden;\n\nWERKWOORD : (";

        for (int i = 0; i < conjugations.size(); i++) {
            werkwoorden += "'" + conjugations.get(i) + "'|";
        }
        werkwoorden = werkwoorden.substring(0, werkwoorden.length() - 1);
        werkwoorden += ");";

        exportfile.setContent(werkwoorden);

        return exportfile.write();
    }
}