com.google.javascript.jscomp.PrintStreamErrorManager Maven / Gradle / Ivy
/*
* Copyright 2007 The Closure Compiler Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.javascript.jscomp;
import com.google.javascript.jscomp.parsing.parser.util.format.SimpleFormat;
import java.io.PrintStream;
/**
* An error manager that prints errors and warnings to the print stream provided in addition to the
* functionality of the {@link BasicErrorManager}.
*
* It collaborates with a {@link SourceExcerptProvider} via a {@link MessageFormatter} to display
* error messages with source context.
*
* @deprecated, Please use the {#SortingErrorManger} with a {#PrintStreamErrorReportGenerator}
* instead.
*/
@Deprecated
public class PrintStreamErrorManager extends BasicErrorManager {
private final MessageFormatter formatter;
private final PrintStream stream;
private int summaryDetailLevel = 1;
/**
* Creates an error manager.
* @param formatter the message formatter used to format the messages
* @param stream the stream on which the errors and warnings should be
* printed. This class does not close the stream
*/
public PrintStreamErrorManager(MessageFormatter formatter,
PrintStream stream) {
this.formatter = formatter;
this.stream = stream;
}
/**
* Creates an instance with a source-less error formatter.
*/
public PrintStreamErrorManager(PrintStream stream) {
this(ErrorFormat.SOURCELESS.toFormatter(null, false), stream);
}
@Override
public void println(CheckLevel level, JSError error) {
stream.println(error.format(level, formatter));
}
public void setSummaryDetailLevel(int summaryDetailLevel) {
this.summaryDetailLevel = summaryDetailLevel;
}
@Override
public void printSummary() {
if (summaryDetailLevel >= 3 ||
(summaryDetailLevel >= 1 && getErrorCount() + getWarningCount() > 0) ||
(summaryDetailLevel >= 2 && getTypedPercent() > 0.0)) {
if (getTypedPercent() > 0.0) {
stream.print(SimpleFormat.format("%d error(s), %d warning(s), %.1f%% typed%n",
getErrorCount(), getWarningCount(), getTypedPercent()));
} else {
stream.print(SimpleFormat.format("%d error(s), %d warning(s)%n", getErrorCount(),
getWarningCount()));
}
}
}
}