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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "ioutputparser.h"
#include "task.h"
#include "taskhub.h"
#include <coreplugin/outputwindow.h>
#include <texteditor/fontsettings.h>
#include <texteditor/texteditorsettings.h>
#include <utils/algorithm.h>
#include <utils/ansiescapecodehandler.h>
#include <QPlainTextEdit>
#include <numeric>
/*!
\class ProjectExplorer::OutputTaskParser
\brief The OutputTaskParser class provides an interface for an output parser
that emits issues (tasks).
\sa ProjectExplorer::Task
*/
/*!
\fn ProjectExplorer::OutputTaskParser::Status ProjectExplorer::OutputTaskParser::handleLine(const QString &line, Utils::OutputFormat type)
Called once for each line of standard output or standard error to parse.
*/
/*!
\fn bool ProjectExplorer::OutputTaskParser::hasFatalErrors() const
This is mainly a Symbian specific quirk.
*/
/*!
\fn void ProjectExplorer::OutputTaskParser::addTask(const ProjectExplorer::Task &task)
Should be emitted for each task seen in the output.
*/
/*!
\fn void ProjectExplorer::OutputTaskParser::flush()
Instructs a parser to flush its state.
Parsers may have state (for example, because they need to aggregate several
lines into one task). This
function is called when this state needs to be flushed out to be visible.
*/
namespace ProjectExplorer {
class OutputTaskParser::Private
{
public:
QList<TaskInfo> scheduledTasks;
Task currentTask;
LinkSpecs linkSpecs;
QString origin;
int lineCount = 0;
bool targetLinkFixed = false;
};
OutputTaskParser::OutputTaskParser() : d(new Private) { }
OutputTaskParser::~OutputTaskParser() { delete d; }
const QList<OutputTaskParser::TaskInfo> OutputTaskParser::taskInfo() const
{
return d->scheduledTasks;
}
void OutputTaskParser::scheduleTask(const Task &task, int outputLines, int skippedLines)
{
TaskInfo ts(task, outputLines, skippedLines);
if (ts.task.isError() && demoteErrorsToWarnings())
ts.task.setType(Task::Warning);
d->scheduledTasks << ts;
QTC_CHECK(d->scheduledTasks.size() <= 2);
}
void OutputTaskParser::setDetailsFormat(Task &task, const LinkSpecs &linkSpecs)
{
task.setFormats({});
addDetailsFormat(task, linkSpecs);
}
void OutputTaskParser::addDetailsFormat(Task &task, const LinkSpecs &linkSpecs)
{
if (!task.hasDetails())
return;
Utils::FormattedText monospacedText(task.details().join('\n'));
monospacedText.format.setFont(TextEditor::TextEditorSettings::fontSettings().font());
monospacedText.format.setFontStyleHint(QFont::Monospace);
const QList<Utils::FormattedText> linkifiedText
= Utils::OutputFormatter::linkifiedText({monospacedText}, linkSpecs);
QList<QTextLayout::FormatRange> formats;
int offset = task.summary().size() + 1;
for (const Utils::FormattedText &ft : linkifiedText) {
formats << QTextLayout::FormatRange{offset, int(ft.text.size()), ft.format};
offset += ft.text.size();
}
task.setFormats(task.formats() + formats);
}
void OutputTaskParser::fixTargetLink()
{
d->targetLinkFixed = true;
}
void OutputTaskParser::runPostPrintActions(QPlainTextEdit *edit)
{
int offset = 0;
if (const auto ow = qobject_cast<Core::OutputWindow *>(edit)) {
Utils::reverseForeach(taskInfo(), [ow, &offset](const TaskInfo &ti) {
ow->registerPositionOf(
ti.task.id(),
ti.linkedLines,
ti.skippedLines,
offset,
Core::OutputWindow::TaskSource::Parsed);
offset += ti.linkedLines;
});
}
for (const TaskInfo &t : std::as_const(d->scheduledTasks))
TaskHub::addTask(t.task);
d->scheduledTasks.clear();
}
void OutputTaskParser::createOrAmendTask(
Task::TaskType type,
const QString &description,
const QString &originalLine,
bool forceAmend,
const Utils::FilePath &file,
int line,
int column,
const LinkSpecs &linkSpecs)
{
const bool amend = !d->currentTask.isNull() && (forceAmend || isContinuation(originalLine));
if (!amend) {
flush();
d->currentTask = CompileTask(type, description, file, line, column);
d->currentTask.addToDetails(originalLine);
d->currentTask.setOrigin(d->origin);
d->linkSpecs = linkSpecs;
d->lineCount = 1;
return;
}
LinkSpecs adaptedLinkSpecs = linkSpecs;
const int offset = std::accumulate(
d->currentTask.details().cbegin(),
d->currentTask.details().cend(),
0,
[](int total, const QString &line) { return total + line.size() + 1; });
for (LinkSpec &ls : adaptedLinkSpecs)
ls.startPos += offset;
d->linkSpecs << adaptedLinkSpecs;
d->currentTask.addToDetails(originalLine);
// Check whether the new line is more relevant than the previous ones.
if ((!d->currentTask.isError() && type == Task::Error)
|| (!d->currentTask.hasKnownType() && type != Task::Unknown)) {
d->currentTask.setType(type);
d->currentTask.setSummary(description);
if (!file.isEmpty() && !d->targetLinkFixed) {
d->currentTask.setFile(file);
d->currentTask.setLine(line);
d->currentTask.setColumn(column);
}
}
++d->lineCount;
}
void OutputTaskParser::setCurrentTask(const Task &task)
{
flush();
d->currentTask = task;
d->lineCount = 1;
}
Task &OutputTaskParser::currentTask()
{
return d->currentTask;
}
const Task &OutputTaskParser::currentTask() const
{
return d->currentTask;
}
bool OutputTaskParser::isContinuation(const QString &line) const
{
Q_UNUSED(line)
return false;
}
void OutputTaskParser::flush()
{
if (d->currentTask.isNull())
return;
// If there is only one line of details, then it is the line that we generated
// the summary from. Remove it, because it does not add any information.
if (d->currentTask.details().count() == 1)
d->currentTask.clearDetails();
setDetailsFormat(d->currentTask, d->linkSpecs);
Task t = d->currentTask;
d->currentTask.clear();
d->linkSpecs.clear();
scheduleTask(t, d->lineCount, 1);
d->lineCount = 0;
d->targetLinkFixed = false;
}
void OutputTaskParser::setOrigin(const QString &source)
{
d->origin = source;
}
} // namespace ProjectExplorer
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