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feat: do incremental calculation of CF's hash

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Signed-off-by: flow <flowlnlnln@gmail.com>
This commit is contained in:
flow 2022-07-23 23:16:28 -03:00
parent f95bcf45ad
commit b1763353ea
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GPG Key ID: 8D0F221F0A59F469
1 changed files with 5 additions and 6 deletions
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11
launcher/modplatform/EnsureMetadataTask.cpp
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@ -75,14 +75,13 @@ QString EnsureMetadataTask::getHash(Mod* mod)
break;
}
case ModPlatform::Provider::FLAME: {
QByteArray jar_data_treated;
for (char c : jar_data) {
auto should_filter_out = [](char c) {
// CF-specific
if (!(c == 9 || c == 10 || c == 13 || c == 32))
jar_data_treated.push_back(c);
}
return (c == 9 || c == 10 || c == 13 || c == 32);
};
return QString::number(MurmurHash2(jar_data_treated, jar_data_treated.length()));
std::ifstream file_stream(mod->fileinfo().absoluteFilePath().toStdString(), std::ifstream::binary);
result = QString::number(MurmurHash2(std::move(file_stream), 4096, should_filter_out));
}
}