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Fix MappingsProviderImpl.areMappingsMergedV2

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Juuz
2022-01-27 17:40:34 +02:00
parent d8861b548f
commit 1ebc8dedd8
1 changed files with 4 additions and 1 deletions
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5
src/main/java/net/fabricmc/loom/configuration/providers/mappings/MappingsProviderImpl.java
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@@ -349,7 +349,10 @@ public class MappingsProviderImpl implements MappingsProvider, SharedService {
private static boolean areMappingsMergedV2(Path path) throws IOException {
try (BufferedReader reader = Files.newBufferedReader(path)) {
return MappingReader.detectFormat(reader) == MappingFormat.TINY_2 && MappingReader.getNamespaces(reader).containsAll(Arrays.asList("named", "intermediary", "official"));
reader.mark(4096); // == DETECT_HEADER_LEN
boolean isTinyV2 = MappingReader.detectFormat(reader) == MappingFormat.TINY_2;
reader.reset();
return isTinyV2 && MappingReader.getNamespaces(reader, MappingFormat.TINY_2).containsAll(Arrays.asList("named", "intermediary", "official"));
} catch (NoSuchFileException e) {
return false;
}