info.fulloo.trygve.error.ErrorLogger.java Source code

Introduction

Here is the source code for info.fulloo.trygve.error.ErrorLogger.java

Source

package info.fulloo.trygve.error;

import org.antlr.v4.runtime.Token;

/*
 * Trygve IDE 2.0
 *   Copyright (c)2016 James O. Coplien, jcoplien@gmail.com
 *
 *  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 2 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, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 * 
 *  For further information about the trygve project, please contact
 *  Jim Coplien at jcoplien@gmail.com
 * 
 */

public class ErrorLogger {
    public ErrorLogger() {
        resetCounts();
    }

    public static void error(final ErrorIncidenceType errorType, final String s1, final String s2, final String s3,
            final String s4) {
        updateCounts(errorType);
        System.err.print(s1);
        System.err.print(s2);
        System.err.print(s3);
        System.err.print(s4);
        System.err.println();
    }

    public static void error(final ErrorIncidenceType errorType, final Token token, final String s1,
            final String s2, final String s3, final String s4) {
        System.err.print("line ");
        System.err.print(null == token ? 0 : token.getLine());
        System.err.print(": ");
        ErrorLogger.error(errorType, s1, s2, s3, s4);
    }

    public static void error(final ErrorIncidenceType errorType, final Token token, final String s1,
            final String s2, final String s3, final String s4, final String s5, final String s6) {
        updateCounts(errorType);
        System.err.print("line ");
        System.err.print(null == token ? 0 : token.getLine());
        System.err.print(": ");
        System.err.print(s1);
        System.err.print(s2);
        System.err.print(s3);
        System.err.print(s4);
        System.err.print(s5);
        System.err.print(s6);
        System.err.println();
    }

    public static void resetCounts() {
        numberOfFatalErrors_ = 0;
        numberOfWarnings_ = 0;
        numberOfNonCompliances_ = 0;
        numberOfInternalErrors_ = 0;
        numberOfRuntimeErrors_ = 0;
        numberOfUnimplementedErrors_ = 0;
        numberOfParseErrors_ = 0;
    }

    private static void updateCounts(ErrorIncidenceType errorType) {
        switch (errorType) {
        case Warning:
            numberOfWarnings_++;
            break;
        case Fatal:
            numberOfFatalErrors_++;
            break;
        case Noncompliant:
            numberOfNonCompliances_++;
            break;
        case Internal:
            numberOfInternalErrors_++;
            break;
        case Runtime:
            numberOfRuntimeErrors_++;
            break;
        case Unimplemented:
            numberOfUnimplementedErrors_++;
            break;
        case Parse:
            numberOfParseErrors_++;
            break;
        default:
            assert false;
        }
    }

    public static int numberOfWarnings() {
        return numberOfWarnings_;
    }

    public static int numberOfFatalErrors() {
        return numberOfFatalErrors_ + numberOfInternalErrors_ + numberOfUnimplementedErrors_ + numberOfParseErrors_;
    }

    public enum ErrorIncidenceType {
        Warning, Fatal, Noncompliant, Internal, Runtime, Parse, Unimplemented
    };

    @SuppressWarnings("unused")
    private static int numberOfFatalErrors_, numberOfWarnings_, numberOfNonCompliances_, numberOfInternalErrors_,
            numberOfRuntimeErrors_, numberOfUnimplementedErrors_, numberOfParseErrors_;
}