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/*
* This file is part of spark.
*
* Copyright (c) lucko (Luck) <luck@lucko.me>
* Copyright (c) contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package me.lucko.spark.fabric.smap;
import org.jetbrains.annotations.Nullable;
import java.util.HashMap;
import java.util.Map;
public class SourceMapProvider {
private final Map<String, SourceMap> cache = new HashMap<>();
public @Nullable SourceMap getSourceMap(String className) {
if (this.cache.containsKey(className)) {
return this.cache.get(className);
}
SourceMap smap = null;
try {
String value = SourceDebugCache.getSourceDebugInfo(className);
if (value != null) {
value = value.replaceAll("\r\n?", "\n");
if (value.startsWith("SMAP\n")) {
smap = new SourceMap(value);
}
}
} catch (Exception e) {
// ignore
}
this.cache.put(className, smap);
return smap;
}
}
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