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/*
* Copyright (C) 2012-2013 The Project Lombok Authors.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package lombok;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import lombok.javac.CapturingDiagnosticListener.CompilerMessage;
public class CompilerMessageMatcher {
/** Line Number (starting at 1) */
private final long line;
/** Position is either column number, OR position in file starting from the first byte. */
private final long position;
private final Collection<String> messageParts;
public CompilerMessageMatcher(long line, long position, String message) {
this.line = line;
this.position = position;
this.messageParts = Arrays.asList(message.split("\\s+"));
}
public static CompilerMessageMatcher asCompilerMessageMatcher(CompilerMessage message) {
return new CompilerMessageMatcher(message.getLine(), message.getColumnOrPosition(), message.getMessage());
}
@Override public String toString() {
StringBuilder parts = new StringBuilder();
for (String part : messageParts) parts.append(part).append(" ");
if (parts.length() > 0) parts.setLength(parts.length() - 1);
return String.format("%d:%d %s", line, position, parts);
}
public boolean matches(CompilerMessage message) {
if (message.getLine() != this.line) return false;
if (message.getColumnOrPosition() != this.position) return false;
for (String token : messageParts) {
if (!message.getMessage().contains(token)) return false;
}
return true;
}
public static List<CompilerMessageMatcher> readAll(InputStream rawIn) throws IOException {
BufferedReader in = new BufferedReader(new InputStreamReader(rawIn, "UTF-8"));
List<CompilerMessageMatcher> out = new ArrayList<CompilerMessageMatcher>();
for (String line = in.readLine(); line != null; line = in.readLine()) {
CompilerMessageMatcher cmm = read(line);
if (cmm != null) out.add(cmm);
}
return out;
}
private static final Pattern PATTERN = Pattern.compile("^(\\d+):(\\d+) (.*)$");
private static CompilerMessageMatcher read(String line) {
line = line.trim();
if (line.isEmpty()) return null;
Matcher m = PATTERN.matcher(line);
if (!m.matches()) throw new IllegalArgumentException("Typo in test file: " + line);
return new CompilerMessageMatcher(Integer.parseInt(m.group(1)), Integer.parseInt(m.group(2)), m.group(3));
}
}
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