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ProjectExplorer: Improve MSVC output parsing

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- Recognize "note:" messages as continuations.
- Do not remove leading spaces from continuation messages, as that
  hurts readability.

Fixes: QTCREATORBUG-25321
Change-Id: Ia8eebb688296ad4829648bc66e8afcd0198cf2d4
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
This commit is contained in:
Christian Kandeler
2021-02-12 15:15:15 +01:00
parent 032407a6fe
commit 63cd4c1b58
2 changed files with 58 additions and 34 deletions
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65
src/plugins/projectexplorer/msvcparser.cpp
View File

@@ -30,6 +30,8 @@
#include <utils/qtcassert.h>
#include <utils/fileutils.h>
#include <numeric>
using namespace Utils;
// As of MSVC 2015: "foo.cpp(42) :" -> "foo.cpp(42):"
@@ -65,7 +67,7 @@ static QPair<FilePath, int> parseFileName(const QString &input)
using namespace ProjectExplorer;
// nmake/jom messages.
static bool handleNmakeJomMessage(const QString &line, Task *task)
static Task handleNmakeJomMessage(const QString &line)
{
int matchLength = 0;
if (line.startsWith("Error:"))
@@ -74,10 +76,9 @@ static bool handleNmakeJomMessage(const QString &line, Task *task)
matchLength = 8;
if (!matchLength)
return false;
return {};
*task = CompileTask(Task::Error, line.mid(matchLength).trimmed());
return true;
return CompileTask(Task::Error, line.mid(matchLength).trimmed());
}
static Task::TaskType taskType(const QString &category)
@@ -113,7 +114,7 @@ OutputLineParser::Result MsvcParser::handleLine(const QString &line, OutputForma
if (m_lastTask.isNull())
return Status::NotHandled;
m_lastTask.details.append(rightTrimmed(line.mid(8)));
m_lastTask.details.append(rightTrimmed(line));
++m_lines;
return Status::InProgress;
}
@@ -121,7 +122,10 @@ OutputLineParser::Result MsvcParser::handleLine(const QString &line, OutputForma
const Result res = processCompileLine(line);
if (res.status != Status::NotHandled)
return res;
if (handleNmakeJomMessage(line, &m_lastTask)) {
const Task t = handleNmakeJomMessage(line);
if (!t.isNull()) {
flush();
m_lastTask = t;
m_lines = 1;
return Status::InProgress;
}
@@ -145,7 +149,10 @@ OutputLineParser::Result MsvcParser::handleLine(const QString &line, OutputForma
if (res.status != Status::NotHandled)
return res;
// Jom outputs errors to stderr
if (handleNmakeJomMessage(line, &m_lastTask)) {
const Task t = handleNmakeJomMessage(line);
if (!t.isNull()) {
flush();
m_lastTask = t;
m_lines = 1;
return Status::InProgress;
}
@@ -154,20 +161,32 @@ OutputLineParser::Result MsvcParser::handleLine(const QString &line, OutputForma
MsvcParser::Result MsvcParser::processCompileLine(const QString &line)
{
flush();
QRegularExpressionMatch match = m_compileRegExp.match(line);
if (match.hasMatch()) {
QPair<FilePath, int> position = parseFileName(match.captured(1));
const FilePath filePath = absoluteFilePath(position.first);
LinkSpecs linkSpecs;
if (!m_lastTask.isNull() && line.contains("note: ")) {
addLinkSpecForAbsoluteFilePath(linkSpecs, filePath, position.second, match, 1);
const int offset = std::accumulate(m_lastTask.details.cbegin(),
m_lastTask.details.cend(), 0,
[](int total, const QString &line) { return total + line.length() + 1;});
for (LinkSpec &ls : linkSpecs)
ls.startPos += offset;
m_linkSpecs << linkSpecs;
m_lastTask.details.append(line);
++m_lines;
} else {
flush();
m_lastTask = CompileTask(taskType(match.captured(2)),
match.captured(3) + match.captured(4).trimmed(), // description
filePath, position.second);
m_lines = 1;
LinkSpecs linkSpecs;
addLinkSpecForAbsoluteFilePath(linkSpecs, m_lastTask.file, m_lastTask.line, match, 1);
}
return {Status::InProgress, linkSpecs};
}
flush();
return Status::NotHandled;
}
@@ -176,9 +195,10 @@ void MsvcParser::flush()
if (m_lastTask.isNull())
return;
setDetailsFormat(m_lastTask);
setDetailsFormat(m_lastTask, m_linkSpecs);
Task t = m_lastTask;
m_lastTask.clear();
m_linkSpecs.clear();
scheduleTask(t, m_lines, 1);
}
@@ -212,7 +232,10 @@ static inline bool isClangCodeMarker(const QString &trimmedLine)
OutputLineParser::Result ClangClParser::handleLine(const QString &line, OutputFormat type)
{
if (type == StdOutFormat) {
if (handleNmakeJomMessage(line, &m_lastTask)) {
const Task t = handleNmakeJomMessage(line);
if (!t.isNull()) {
flush();
m_lastTask = t;
m_linkedLines = 1;
flush();
return Status::Done;
@@ -221,7 +244,10 @@ OutputLineParser::Result ClangClParser::handleLine(const QString &line, OutputFo
}
const QString lne = rightTrimmed(line); // Strip \n.
if (handleNmakeJomMessage(lne, &m_lastTask)) {
const Task t = handleNmakeJomMessage(lne);
if (!t.isNull()) {
flush();
m_lastTask = t;
m_linkedLines = 1;
flush();
return Status::Done;
@@ -516,13 +542,10 @@ void ProjectExplorerPlugin::testMsvcOutputParsers_data()
"main.cpp(6): note: see declaration of 'func'"
<< OutputParserTester::STDOUT
<< "" << ""
<< (Tasks()
<< CompileTask(Task::Error,
"C2733: 'func': second C linkage of overloaded function not allowed",
FilePath::fromUserInput("main.cpp"), 7)
<< CompileTask(Task::Unknown,
"see declaration of 'func'",
FilePath::fromUserInput("main.cpp"), 6))
<< Tasks{CompileTask(Task::Error,
"C2733: 'func': second C linkage of overloaded function not allowed\n"
"main.cpp(6): note: see declaration of 'func'",
FilePath::fromUserInput("main.cpp"), 7)}
<< "";
QTest::newRow("cyrillic warning") // QTCREATORBUG-20297

1
src/plugins/projectexplorer/msvcparser.h
View File

@@ -52,6 +52,7 @@ private:
QRegularExpression m_additionalInfoRegExp;
Task m_lastTask;
LinkSpecs m_linkSpecs;
int m_lines = 0;
};