package com.github.mcheely.maven.requirejs;
import org.mozilla.javascript.ErrorReporter;
import org.mozilla.javascript.EvaluatorException;
import java.util.logging.Logger;
/**
* An error reporter using java.util.Logger.
*/
public class LoggerErrorReporter implements ErrorReporter {
private String defaultFilename;
private boolean acceptWarn;
private int warningCount;
private int errorCount;
private Logger log;
public LoggerErrorReporter(Logger log, boolean acceptWarnings) {
this.log = log;
this.acceptWarn = acceptWarnings;
}
public void setDefaultFileName(String v) {
if (v.length() == 0) {
v = null;
}
defaultFilename = v;
}
public int getErrorCnt() {
return errorCount;
}
public int getWarningCnt() {
return warningCount;
}
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();
}
public void error(String message, String sourceName, int line, String lineSource, int lineOffset) {
String fullMessage = newMessage(message, sourceName, line, lineSource, lineOffset);
log.severe(fullMessage);
errorCount++;
}
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.warning(fullMessage);
warningCount++;
}
}
}