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Update mime database from Qt

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qtbase/1b39e61a775d70ee96287e9f0e418cb5741e6638
  QMimeDatabase: fix detection of pattern conflict in different prefixes

Change-Id: Ic795a65d98bb59520bd5fb92dc92f1444bbea2db
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>
This commit is contained in:
Eike Ziller
2024-08-29 10:21:08 +02:00
parent ae7384eff3
commit 9a17d424cb
2 changed files with 21 additions and 28 deletions
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41
src/libs/utils/mimetypes2/mimeprovider.cpp
View File

@@ -214,32 +214,25 @@ void MimeBinaryProvider::addFileNameMatches(const QString &fileName, MimeGlobMat
return;
Q_ASSERT(m_cacheFile);
const QString lowerFileName = fileName.toLower();
int numMatches = 0;
// Check literals (e.g. "Makefile")
matchGlobList(result, m_cacheFile.get(), m_cacheFile->getUint32(PosLiteralListOffset),
fileName);
numMatches = matchGlobList(result, m_cacheFile.get(),
m_cacheFile->getUint32(PosLiteralListOffset), fileName);
// Check the very common *.txt cases with the suffix tree
if (result.m_matchingMimeTypes.isEmpty()) {
if (numMatches == 0) {
const int reverseSuffixTreeOffset = m_cacheFile->getUint32(PosReverseSuffixTreeOffset);
const int numRoots = m_cacheFile->getUint32(reverseSuffixTreeOffset);
const int firstRootOffset = m_cacheFile->getUint32(reverseSuffixTreeOffset + 4);
matchSuffixTree(result,
m_cacheFile.get(),
numRoots,
firstRootOffset,
lowerFileName,
lowerFileName.size() - 1,
false);
if (result.m_matchingMimeTypes.isEmpty())
matchSuffixTree(result,
m_cacheFile.get(),
numRoots,
firstRootOffset,
fileName,
fileName.size() - 1,
true);
if (matchSuffixTree(result, m_cacheFile.get(), numRoots, firstRootOffset, lowerFileName,
lowerFileName.size() - 1, false)) {
++numMatches;
} else if (matchSuffixTree(result, m_cacheFile.get(), numRoots, firstRootOffset, fileName,
fileName.size() - 1, true)) {
++numMatches;
}
}
// Check complex globs (e.g. "callgrind.out[0-9]*" or "README*")
if (result.m_matchingMimeTypes.isEmpty())
if (numMatches == 0)
matchGlobList(result, m_cacheFile.get(), m_cacheFile->getUint32(PosGlobListOffset),
fileName);
}
@@ -255,11 +248,10 @@ void MimeBinaryProvider::excludeMimeTypeGlobs(const QStringList &toExclude)
appendIfNew(m_mimeTypesWithExcludedGlobs, mt);
}
void MimeBinaryProvider::matchGlobList(MimeGlobMatchResult &result,
CacheFile *cacheFile,
int off,
int MimeBinaryProvider::matchGlobList(MimeGlobMatchResult &result, CacheFile *cacheFile, int off,
const QString &fileName)
{
int numMatches = 0;
const int numGlobs = cacheFile->getUint32(off);
//qDebug() << "Loading" << numGlobs << "globs from" << cacheFile->file.fileName() << "at offset" << cacheFile->globListOffset;
for (int i = 0; i < numGlobs; ++i) {
@@ -279,9 +271,12 @@ void MimeBinaryProvider::matchGlobList(MimeGlobMatchResult &result,
continue;
MimeGlobPattern glob(pattern, QString() /*unused*/, weight, qtCaseSensitive);
if (glob.matchFileName(fileName))
if (glob.matchFileName(fileName)) {
result.addMatch(QLatin1StringView(mimeType), weight, pattern);
++numMatches;
}
}
return numMatches;
}
bool MimeBinaryProvider::matchSuffixTree(MimeGlobMatchResult &result,

4
src/libs/utils/mimetypes2/mimeprovider_p.h
View File

@@ -128,9 +128,7 @@ public:
private:
struct CacheFile;
void matchGlobList(MimeGlobMatchResult &result,
CacheFile *cacheFile,
int offset,
int matchGlobList(MimeGlobMatchResult &result, CacheFile *cacheFile, int offset,
const QString &fileName);
bool matchSuffixTree(MimeGlobMatchResult &result,
CacheFile *cacheFile,