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Spice up your java: Automatic Resource Management, automatic generation of getters, setters, equals, hashCode and toString, and more!
/*
* Copyright (C) 2015 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.core.handlers;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
public class Singulars {
private static final List SINGULAR_STORE; // intended to be immutable.
static {
SINGULAR_STORE = new ArrayList();
try {
InputStream in = Singulars.class.getResourceAsStream("singulars.txt");
try {
BufferedReader br = new BufferedReader(new InputStreamReader(in, "UTF-8"));
for (String line = br.readLine(); line != null; line = br.readLine()) {
line = line.trim();
if (line.startsWith("#") || line.isEmpty()) continue;
if (line.endsWith(" =")) {
SINGULAR_STORE.add(line.substring(0, line.length() - 2));
SINGULAR_STORE.add("");
continue;
}
int idx = line.indexOf(" = ");
SINGULAR_STORE.add(line.substring(0, idx));
SINGULAR_STORE.add(line.substring(idx + 3));
}
} finally {
try {
in.close();
} catch (Throwable ignore) {}
}
} catch (IOException e) {
SINGULAR_STORE.clear();
}
}
public static String autoSingularize(String in) {
final int inLen = in.length();
for (int i = 0; i < SINGULAR_STORE.size(); i+= 2) {
final String lastPart = SINGULAR_STORE.get(i);
final boolean wholeWord = Character.isUpperCase(lastPart.charAt(0));
final int endingOnly = lastPart.charAt(0) == '-' ? 1 : 0;
final int len = lastPart.length();
if (inLen < len) continue;
if (!in.regionMatches(true, inLen - len + endingOnly, lastPart, endingOnly, len - endingOnly)) continue;
if (wholeWord && inLen != len && !Character.isUpperCase(in.charAt(inLen - len))) continue;
String replacement = SINGULAR_STORE.get(i + 1);
if (replacement.equals("!")) return null;
boolean capitalizeFirst = !replacement.isEmpty() && Character.isUpperCase(in.charAt(inLen - len + endingOnly));
String pre = in.substring(0, inLen - len + endingOnly);
String post = capitalizeFirst ? Character.toUpperCase(replacement.charAt(0)) + replacement.substring(1) : replacement;
return pre + post;
}
return null;
}
}