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author | Samuel Gaist <samuel.gaist@edeltech.ch> | 2017-01-22 17:33:45 +0100 |
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committer | Samuel Gaist <samuel.gaist@edeltech.ch> | 2017-01-24 20:27:58 +0000 |
commit | 9170cf9f1d57b6c31d58511b04759942d640b57c (patch) | |
tree | bf11443fd4c5c3b68e6240b61d458e201701584b /src/corelib/global/qlibraryinfo.cpp | |
parent | e0f0850cd48b92ae3beb33b65a3ac936d8f38b08 (diff) |
Remove use of deprecated QRegExp from QLibraryInfo
This patch replaces QRegExp by QString search and replace.
Change-Id: I11165afa45f8f9a856e6fb9b64929e4bdacb913d
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Diffstat (limited to 'src/corelib/global/qlibraryinfo.cpp')
-rw-r--r-- | src/corelib/global/qlibraryinfo.cpp | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/src/corelib/global/qlibraryinfo.cpp b/src/corelib/global/qlibraryinfo.cpp index 0de8b50900..03ee0730db 100644 --- a/src/corelib/global/qlibraryinfo.cpp +++ b/src/corelib/global/qlibraryinfo.cpp @@ -530,14 +530,24 @@ QLibraryInfo::rawLocation(LibraryLocation loc, PathGroup group) } #endif - // expand environment variables in the form $(ENVVAR) - int rep; - QRegExp reg_var(QLatin1String("\\$\\(.*\\)")); - reg_var.setMinimal(true); - while((rep = reg_var.indexIn(ret)) != -1) { - ret.replace(rep, reg_var.matchedLength(), - QString::fromLocal8Bit(qgetenv(ret.midRef(rep + 2, - reg_var.matchedLength() - 3).toLatin1().constData()).constData())); + int startIndex = 0; + forever { + startIndex = ret.indexOf(QLatin1Char('$'), startIndex); + if (startIndex < 0) + break; + if (ret.length() < startIndex + 3) + break; + if (ret.at(startIndex + 1) != QLatin1Char('(')) { + startIndex++; + continue; + } + int endIndex = ret.indexOf(QLatin1Char(')'), startIndex + 2); + if (endIndex < 0) + break; + QStringRef envVarName = ret.midRef(startIndex + 2, endIndex - startIndex - 2); + QString value = QString::fromLocal8Bit(qgetenv(envVarName.toLocal8Bit().constData())); + ret.replace(startIndex, endIndex - startIndex + 1, value); + startIndex += value.length(); } config->endGroup(); |