org.codehaus.plexus.compiler.j2objc.DefaultJ2ObjCCompilerParser Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of plexus-compiler-j2objc Show documentation

J2ObjC Compiler support for Plexus Compiler component.

There is a newer version: 2.13.0

Show newest version

package org.codehaus.plexus.compiler.j2objc;

import org.codehaus.plexus.compiler.CompilerMessage;
import org.codehaus.plexus.compiler.CompilerMessage.Kind;

/**
 * Handle the output of J2ObjC
 * 
 * @author lmaitre
 */
public class DefaultJ2ObjCCompilerParser {

	private static String ERROR_PREFIX = "error: ";

	private static String CONVERT_PREFIX = "translating ";

	private static String TRANSLATION_PREFIX = "Translated ";

	/**
	 * Parse a line of log, reading the error and translating lines.
	 * 
	 * @param line
	 * @return The compiler message for this line or null if there is no need of
	 *         a message.
	 */
	public static CompilerMessage parseLine(String line) {
		String file = null;
		boolean error = false;
		int startline = -1;
		int startcolumn = -1;
		int endline = -1;
		int endcolumn = -1;
		String message;

		if (line.startsWith(ERROR_PREFIX)) {
			message = line.substring(ERROR_PREFIX.length());
			error = true;
		} else if (line.startsWith(CONVERT_PREFIX)) {
			message = line;
		} else if (line.startsWith(TRANSLATION_PREFIX)) {
			message = line;
		} else {
			System.err.println("Unknown output: " + line);

			return null;
		}

		return new CompilerMessage(file, error ? Kind.ERROR : Kind.NOTE,
				startline, startcolumn, endline, endcolumn, message);

	}

}