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/*
* This file is licensed under the MIT License, part of Roughly Enough Items.
* Copyright (c) 2018, 2019, 2020 shedaniel
*
* 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 me.shedaniel.rei.impl.search;
import me.shedaniel.rei.api.EntryStack;
import org.jetbrains.annotations.ApiStatus;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;
@ApiStatus.Internal
public final class RegexArgument extends Argument {
public static final RegexArgument INSTANCE = new RegexArgument();
@Override
public String getName() {
return "regex";
}
@Override
public MatchStatus matchesArgumentPrefix(String text) {
boolean inverted = false;
String matchText = text;
if (matchText.startsWith("-")) {
inverted = true;
matchText = matchText.substring(1);
}
if (matchText.length() >= 3 && matchText.startsWith("r/") && matchText.endsWith("/"))
return !inverted ? MatchStatus.matched(matchText.substring(2, matchText.length() - 1), true) : MatchStatus.invertMatched(matchText.substring(2, matchText.length() - 1), true);
return MatchStatus.unmatched();
}
@Override
public Object prepareSearchData(String searchText) {
try {
return Pattern.compile(searchText);
} catch (PatternSyntaxException ignored) {
return null;
}
}
@Override
public boolean matches(Object[] data, EntryStack stack, String searchText, Object searchData) {
Pattern pattern = (Pattern) searchData;
if (pattern == null) return false;
if (data[getDataOrdinal()] == null) {
String name = stack.asFormatStrippedText().getString();
data[getDataOrdinal()] = name;
}
Matcher matcher = pattern.matcher((String) data[getDataOrdinal()]);
return matcher != null && matcher.matches();
}
private RegexArgument() {
}
}
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