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ProjectExplorer: Construct the LdParser regex from small, named parts

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Change-Id: Ia05451454e19836a59c8285895b5f826963bc419
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
This commit is contained in:
Christian Kandeler
2025-02-18 14:23:39 +01:00
parent c96b22fac7
commit 6cc81518e3
1 changed files with 9 additions and 8 deletions
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17
src/plugins/projectexplorer/ldparser.cpp
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@@ -108,14 +108,15 @@ bool LdParser::isContinuation(const QString &line) const
std::optional<OutputLineParser::Result> LdParser::checkMainRegex(
const QString &trimmedLine, const QString &originalLine)
{
static const auto makePattern = []() -> QString {
// opt. drive letter + filename: (2 brackets)
const char * const FILE_PATTERN = "(([A-Za-z]:)?[^:]+\\.[^:]+):";
// line no. or elf segment + offset (1 bracket)
const char * const POSITION_PATTERN = "(\\S+|\\(\\..+?[+-]0x[a-fA-F0-9]+\\)):";
return QLatin1Char('^') + QString::fromLatin1(FILE_PATTERN) + QLatin1Char('(')
+ QString::fromLatin1(FILE_PATTERN) + QLatin1String(")?(")
+ QLatin1String(POSITION_PATTERN) + QLatin1String(")?\\s(.+)$");
static const auto makePattern = [] {
const QString driveSpec = "([A-Za-z]:)?";
const QString filePattern = QString(R"re((%1[^:]+\.[^:]+):)re").arg(driveSpec);
const QString lineNumber = R"re(\S+)re";
const QString elfSegmentAndOffset = R"re(\(\..+?[+-]0x[a-fA-F0-9]+\))re";
const QString positionPattern = QString("(%1|%2):").arg(lineNumber, elfSegmentAndOffset);
return QString(R"re(^%1(%1)?(%2)?\s(.+)$)re").arg(filePattern, positionPattern);
};
static const QRegularExpression regex(makePattern());