juzu.impl.compiler.Message Maven / Gradle / Ivy
/*
* Copyright 2013 eXo Platform SAS
*
* 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 juzu.impl.compiler;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Formatter;
import java.util.List;
import java.util.Locale;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/** @author Julien Viet */
public class Message {
/** . */
static final Pattern PATTERN = Pattern.compile("\\[" + "([^\\]]+)" + "\\]\\(" + "(.*)" + "\\)$", Pattern.DOTALL);
/** . */
static final Pattern SPLIT_PATTERN = Pattern.compile("(? arguments = Collections.emptyList();
Matcher matcher = PATTERN.matcher(s);
if (matcher.find()) {
String codeKey = matcher.group(1);
MessageCode code = MessageCode.decode(codeKey);
if (matcher.group(2).length() > 0) {
arguments = new ArrayList();
for (String argument : SPLIT_PATTERN.split(matcher.group(2), 0)) {
int prev = 0;
while (true) {
int pos = argument.indexOf('\\', prev);
if (pos == -1) {
break;
} else {
argument = argument.substring(0, pos) + argument.charAt(pos + 1) + argument.substring(pos + 2);
prev = pos + 2;
}
}
arguments.add(argument);
}
}
return new Message(code, arguments.toArray());
} else {
return null;
}
}
/** . */
private final MessageCode code;
/** . */
private final String[] arguments;
public Message(MessageCode code, Object... arguments) {
String[] array = new String[arguments.length];
for (int i = 0;i < arguments.length;i++) {
array[i] = String.valueOf(arguments[i]);
}
//
this.code = code;
this.arguments = array;
}
public MessageCode getCode() {
return code;
}
public String[] getArguments() {
return arguments;
}
public StringBuilder format(StringBuilder sb, boolean formal) {
if (formal) {
sb = sb.append("[").append(code.getKey()).append("](");
for (int i = 0;i < arguments.length;i++) {
if (i > 0) {
sb.append(',');
}
String value = String.valueOf(arguments[i]);
for (int j = 0;j < value.length();j++) {
char c = value.charAt(j);
switch (c) {
case ',':
case ')':
case '\\':
sb.append('\\');
default:
sb.append(c);
}
}
}
sb.append(")");
}
else {
new Formatter(sb).format(Locale.getDefault(), code.getMessage(), (Object[])arguments).flush();
}
return sb;
}
public String format() {
return format(new StringBuilder(), true).toString();
}
public String toDisplayString() {
return format(new StringBuilder(), false).toString();
}
public String toString() {
return format(new StringBuilder("CompilationMessage["), false).append("]").toString();
}
}