138 lines
3.8 KiB
Java
138 lines
3.8 KiB
Java
/*
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* This file is part of PlaceholderAPI
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*
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* PlaceholderAPI
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* Copyright (c) 2015 - 2021 PlaceholderAPI Team
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*
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* PlaceholderAPI free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlaceholderAPI is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package me.clip.placeholderapi.replacer;
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import java.util.Locale;
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import java.util.function.Function;
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import me.clip.placeholderapi.expansion.PlaceholderExpansion;
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import org.bukkit.ChatColor;
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import org.bukkit.OfflinePlayer;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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public final class CharsReplacer implements Replacer {
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@NotNull
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private final Closure closure;
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public CharsReplacer(@NotNull final Closure closure) {
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this.closure = closure;
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}
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@NotNull
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@Override
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public String apply(@NotNull final String text, @Nullable final OfflinePlayer player,
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@NotNull final Function<String, @Nullable PlaceholderExpansion> lookup) {
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final char[] chars = text.toCharArray();
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final StringBuilder builder = new StringBuilder(text.length());
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final StringBuilder identifier = new StringBuilder();
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final StringBuilder parameters = new StringBuilder();
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for (int i = 0; i < chars.length; i++) {
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final char l = chars[i];
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if (l != closure.head || i + 1 >= chars.length) {
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builder.append(l);
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continue;
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}
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boolean identified = false;
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boolean invalid = true;
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boolean hadSpace = false;
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while (++i < chars.length) {
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final char p = chars[i];
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if (p == ' ' && !identified) {
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hadSpace = true;
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break;
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}
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if (p == closure.tail) {
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invalid = false;
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break;
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}
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if (p == '_' && !identified) {
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identified = true;
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continue;
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}
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if (identified) {
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parameters.append(p);
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} else {
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identifier.append(p);
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}
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}
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final String identifierString = identifier.toString();
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final String lowercaseIdentifierString = identifierString.toLowerCase(Locale.ROOT);
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final String parametersString = parameters.toString();
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identifier.setLength(0);
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parameters.setLength(0);
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if (invalid) {
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builder.append(closure.head).append(identifierString);
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if (identified) {
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builder.append('_').append(parametersString);
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}
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if (hadSpace) {
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builder.append(' ');
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}
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continue;
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}
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final PlaceholderExpansion placeholder = lookup.apply(lowercaseIdentifierString);
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if (placeholder == null) {
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builder.append(closure.head).append(identifierString);
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if (identified) {
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builder.append('_');
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}
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builder.append(parametersString).append(closure.tail);
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continue;
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}
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final String replacement = placeholder.onRequest(player, parametersString);
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if (replacement == null) {
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builder.append(closure.head).append(identifierString);
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if (identified) {
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builder.append('_');
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}
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builder.append(parametersString).append(closure.tail);
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continue;
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}
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builder.append(replacement);
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}
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return builder.toString();
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}
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}
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