net_alchim31_maven_yuicompressor.ErrorReporter4Mojo Maven / Gradle / Ivy

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To compress (Minify + Ofuscate) Javascript files and CSS files (using YUI Compressor from Julien Lecomte) and/or to check Javascript files with jslint.

There is a newer version: 1.5.1

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package net_alchim31_maven_yuicompressor;

import org.apache.maven.plugin.logging.Log;
import org.mozilla.javascript.ErrorReporter;
import org.mozilla.javascript.EvaluatorException;

public class ErrorReporter4Mojo implements ErrorReporter {

    private String defaultFilename_;
    private boolean acceptWarn_;
    private Log log_;
    private int warningCnt_;
    private int errorCnt_;

    public ErrorReporter4Mojo(Log log, boolean jswarn) {
        log_ = log;
        acceptWarn_ = jswarn;
    }

    public void setDefaultFileName(String v) {
        if (v.length() == 0) {
            v = null;
        }
        defaultFilename_ = v;
    }

    public int getErrorCnt() {
        return errorCnt_;
    }

    public int getWarningCnt() {
        return warningCnt_;
    }

    public void error(String message, String sourceName, int line, String lineSource, int lineOffset) {
        String fullMessage = newMessage(message, sourceName, line, lineSource, lineOffset);
        log_.error(fullMessage);
        errorCnt_++;
    }

    public EvaluatorException runtimeError(String message, String sourceName, int line, String lineSource, int lineOffset) {
        error(message, sourceName, line, lineSource, lineOffset);
        throw new EvaluatorException(message, sourceName, line, lineSource, lineOffset);
    }

    public void warning(String message, String sourceName, int line, String lineSource, int lineOffset) {
        if (acceptWarn_) {
            String fullMessage = newMessage(message, sourceName, line, lineSource, lineOffset);
            log_.warn(fullMessage);
            warningCnt_++;
        }
    }

    private String newMessage(String message, String sourceName, int line, String lineSource, int lineOffset) {
        StringBuilder back = new StringBuilder();
        if ((sourceName == null) || (sourceName.length() == 0)) {
            sourceName = defaultFilename_;
        }
        if (sourceName != null) {
            back.append(sourceName)
                .append(":line ")
                .append(line)
                .append(":column ")
                .append(lineOffset)
                .append(':')
                ;
        }
        if ((message != null) && (message.length() != 0)) {
            back.append(message);
        } else {
            back.append("unknown error");
        }
        if ((lineSource != null) && (lineSource.length() != 0)) {
            back.append("\n\t")
                .append(lineSource)
                ;
        }
        return back.toString();
    }

}