yax.test.TestOptions.java Source code

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Here is the source code for yax.test.TestOptions.java

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/**
This software is released under the terms of the Apache License version 2.
For details of the license, see http://www.apache.org/licenses/LICENSE-2.0.
*/

package yax.test;

import yax.*;
import org.apache.commons.cli.*;
import java.io.*;

public class TestOptions {

    static public String document = null;
    static public int flags = Util.FLAG_NONE;
    static public boolean parsetrace = false;
    static public boolean saxtrace = false;

    static public void getoptions(String[] argv) throws Exception {
        Options options = new Options();
        options.addOption("x", true, "text controls");
        options.addOption("t", true, "trace controls");
        options.getOption("t").setOptionalArg(true);

        CommandLineParser parser = new PosixParser();
        CommandLine cmd = parser.parse(options, argv);

        argv = cmd.getArgs();
        if (argv.length == 0)
            throw new Exception("no input");

        if (cmd.hasOption("t")) {
            String arg = cmd.getOptionValue("t");
            if (arg == null || arg.length() == 0)
                parsetrace = true;
            else
                for (int i = 0; i < arg.length(); i++) {
                    char c = arg.charAt(i);
                    switch (c) {
                    case 'l':
                        saxtrace = true;
                        break;
                    case 'p':
                        parsetrace = true;
                        break;
                    default:
                        throw new Exception("unknown -t flag: " + c);
                    }
                }
        }

        flags = Util.FLAG_NOCR; // always
        if (cmd.hasOption("x")) {
            String arg = cmd.getOptionValue("x");
            if (arg != null)
                for (int i = 0; i < arg.length(); i++) {
                    char c = arg.charAt(i);
                    switch (c) {
                    case 'w':
                        flags |= Util.FLAG_TRIMTEXT;
                        break;
                    case 'l':
                        flags |= Util.FLAG_ELIDETEXT;
                        break;
                    case 'e':
                        flags |= Util.FLAG_ESCAPE;
                        break;
                    default:
                        throw new Exception("unknown -x flag: " + c);
                    }
                }
        }
        document = getinput(argv[0]);
    }

    static String getinput(String filename) throws IOException {
        StringBuilder buf = new StringBuilder();
        FileReader file = new FileReader(filename);
        int c;

        while ((c = file.read()) > 0) {
            buf.append((char) c);
        }
        return buf.toString();
    }
}