ProjectExplorer: Construct the LdParser regex from small, named parts

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

View File

@@ -108,14 +108,15 @@ bool LdParser::isContinuation(const QString &line) const
std::optional<OutputLineParser::Result> LdParser::checkMainRegex( std::optional<OutputLineParser::Result> LdParser::checkMainRegex(
const QString &trimmedLine, const QString &originalLine) const QString &trimmedLine, const QString &originalLine)
{ {
static const auto makePattern = []() -> QString { static const auto makePattern = [] {
// opt. drive letter + filename: (2 brackets) const QString driveSpec = "([A-Za-z]:)?";
const char * const FILE_PATTERN = "(([A-Za-z]:)?[^:]+\\.[^:]+):";
// line no. or elf segment + offset (1 bracket) const QString filePattern = QString(R"re((%1[^:]+\.[^:]+):)re").arg(driveSpec);
const char * const POSITION_PATTERN = "(\\S+|\\(\\..+?[+-]0x[a-fA-F0-9]+\\)):"; const QString lineNumber = R"re(\S+)re";
return QLatin1Char('^') + QString::fromLatin1(FILE_PATTERN) + QLatin1Char('(') const QString elfSegmentAndOffset = R"re(\(\..+?[+-]0x[a-fA-F0-9]+\))re";
+ QString::fromLatin1(FILE_PATTERN) + QLatin1String(")?(") const QString positionPattern = QString("(%1|%2):").arg(lineNumber, elfSegmentAndOffset);
+ QLatin1String(POSITION_PATTERN) + QLatin1String(")?\\s(.+)$");
return QString(R"re(^%1(%1)?(%2)?\s(.+)$)re").arg(filePattern, positionPattern);
}; };
static const QRegularExpression regex(makePattern()); static const QRegularExpression regex(makePattern());