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/*
* Copyright 2000-2009 JetBrains s.r.o.
*
* 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.intellij.lang.properties;
import com.intellij.lang.properties.psi.PropertiesFile;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.ProjectRootManager;
import com.intellij.openapi.util.NullableComputable;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiDirectory;
import com.intellij.psi.PsiFile;
import com.intellij.util.SmartList;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.*;
import java.util.regex.MatchResult;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author cdr
*/
public class PropertiesUtil {
private final static Pattern LOCALE_PATTERN = Pattern.compile("(_[a-zA-Z]{2,8}(_[a-zA-Z]{2}|[0-9]{3})?(_[\\w\\-]+)?)\\.[^_]+$");
private final static Locale DEFAULT_LOCALE = new Locale("", "", "");
/**
* @deprecated use PropertiesUtil.isPropertyComplete(ResourceBundle resourceBundle, String propertyName)
*/
@Deprecated
public static boolean isPropertyComplete(final Project project, final ResourceBundle resourceBundle, final String propertyName) {
return isPropertyComplete(resourceBundle, propertyName);
}
public static boolean isPropertyComplete(final ResourceBundle resourceBundle, final String propertyName) {
List<PropertiesFile> propertiesFiles = resourceBundle.getPropertiesFiles();
for (PropertiesFile propertiesFile : propertiesFiles) {
if (propertiesFile.findPropertyByKey(propertyName) == null) return false;
}
return true;
}
@NotNull
public static String getBaseName(@NotNull PsiFile file) {
return getBaseName(file.getContainingFile().getVirtualFile());
}
@NotNull
public static String getBaseName(@NotNull VirtualFile file) {
final String name = file.getName();
final Matcher matcher = LOCALE_PATTERN.matcher(name);
final String baseNameWithExtension;
if (matcher.find()) {
final MatchResult matchResult = matcher.toMatchResult();
final String[] splitted = matchResult.group(1).split("_");
if (splitted.length > 1) {
baseNameWithExtension = name.substring(0, matchResult.start(1)) + name.substring(matchResult.end(1));
}
else {
baseNameWithExtension = name;
}
}
else {
baseNameWithExtension = name;
}
return FileUtil.getNameWithoutExtension(baseNameWithExtension);
}
/**
* messages_en.properties is a parent of the messages_en_US.properties
*/
@Nullable
public static PropertiesFile getParent(PropertiesFile file, List<PropertiesFile> candidates) {
VirtualFile virtualFile = file.getVirtualFile();
if (virtualFile == null) return null;
String name = virtualFile.getNameWithoutExtension();
String[] parts = name.split("_");
if (parts.length == 1) return null;
List<String> partsList = Arrays.asList(parts);
for (int i=parts.length-1; i>=1;i--) {
String parentName = StringUtil.join(partsList.subList(0, i), "_") + "." + virtualFile.getExtension();
for (PropertiesFile candidate : candidates) {
if (parentName.equals(candidate.getName())) return candidate;
}
}
return null;
}
@Nullable
public static String getFullName(final PropertiesFile propertiesFile) {
return ApplicationManager.getApplication().runReadAction(new NullableComputable<String>() {
public String compute() {
PsiDirectory directory = propertiesFile.getParent();
String packageQualifiedName = getPackageQualifiedName(directory);
if (packageQualifiedName == null) {
return null;
}
StringBuilder qName = new StringBuilder(packageQualifiedName);
if (qName.length() > 0) {
qName.append(".");
}
qName.append(getBaseName(propertiesFile.getContainingFile()));
return qName.toString();
}
});
}
@NotNull
public static Locale getLocale(final VirtualFile propertiesFile) {
String name = propertiesFile.getName();
final Matcher matcher = LOCALE_PATTERN.matcher(name);
if (matcher.find()) {
String rawLocale = matcher.group(1);
String[] splittedRawLocale = rawLocale.split("_");
if (splittedRawLocale.length > 1 && splittedRawLocale[1].length() == 2) {
final String language = splittedRawLocale[1];
final String country = splittedRawLocale.length > 2 ? splittedRawLocale[2] : "";
final String variant = splittedRawLocale.length > 3 ? splittedRawLocale[3] : "";
return new Locale(language, country, variant);
}
}
return DEFAULT_LOCALE;
}
@NotNull
public static List<IProperty> findAllProperties(Project project, @NotNull ResourceBundle resourceBundle, String key) {
List<IProperty> result = new SmartList<IProperty>();
List<PropertiesFile> propertiesFiles = resourceBundle.getPropertiesFiles();
for (PropertiesFile propertiesFile : propertiesFiles) {
result.addAll(propertiesFile.findPropertiesByKey(key));
}
return result;
}
public static boolean isUnescapedBackSlashAtTheEnd (String text) {
boolean result = false;
for (int i = text.length()-1; i>=0; i--) {
if (text.charAt(i) == '\\') {
result = !result;
}
else {
break;
}
}
return result;
}
@Nullable
public static String getPackageQualifiedName(@NotNull PsiDirectory directory) {
return ProjectRootManager.getInstance(directory.getProject()).getFileIndex().getPackageNameByDirectory(directory.getVirtualFile());
}
}
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