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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.searchlib.treenet;
import com.yahoo.searchlib.treenet.parser.TreeNetParser;
import java.io.FileNotFoundException;
import java.io.FileReader;
/**
* @author Simon Thoresen Hult
*/
public class TreeNetConverter {
/**
* Implements an application main function so that the converter can be used as a command-line tool.
*
* @param args List of arguments.
*/
public static void main(String[] args) {
if (args.length != 1) {
System.err.println("Usage: TreeNetConverter <filename>");
System.exit(1);
}
try {
TreeNetParser parser = new TreeNetParser(new FileReader(args[0]));
System.out.println(parser.treeNet().toRankingExpression());
} catch (FileNotFoundException e) {
System.err.println("Could not find file '" + args[0] + "'.");
System.exit(1);
} catch (Exception e) {
System.err.println("An error occured while parsing the content of file '" + args[0] + "': " + e);
System.exit(1);
}
}
}
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