Files
qt-creator/src/plugins/projectexplorer/linuxiccparser.cpp
Orgad Shaneh 9744c54580 Add soft assertions for regexp patterns
Change-Id: If0072f8f9761bdc34b35d01aac4d00c5391b8a20
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>
2013-07-19 13:01:20 +02:00

204 lines
8.8 KiB
C++

/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
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** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
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****************************************************************************/
#include "linuxiccparser.h"
#include "ldparser.h"
#include "projectexplorerconstants.h"
#include <utils/qtcassert.h>
using namespace ProjectExplorer;
LinuxIccParser::LinuxIccParser()
: m_expectFirstLine(true), m_indent(0), m_temporary(Task())
{
setObjectName(QLatin1String("LinuxIccParser"));
// main.cpp(53): error #308: function \"AClass::privatefunc\" (declared at line 4 of \"main.h\") is inaccessible
m_firstLine.setPattern(QLatin1String("^([^\\(\\)]+)" // filename (cap 1)
"\\((\\d+)\\):" // line number including : (cap 2)
" ((error|warning)( #\\d+)?: )?" // optional type (cap 4) and optional error number // TODO really optional ?
"(.*)$")); // description (cap 6)
//m_firstLine.setMinimal(true);
QTC_CHECK(m_firstLine.isValid());
// Note pattern also matches caret lines
m_continuationLines.setPattern(QLatin1String("^\\s+" // At least one whitespace
"(.*)$"));// description
m_continuationLines.setMinimal(true);
QTC_CHECK(m_continuationLines.isValid());
m_caretLine.setPattern(QLatin1String("^\\s*" // Whitespaces
"\\^" // a caret
"\\s*$")); // and again whitespaces
m_caretLine.setMinimal(true);
QTC_CHECK(m_caretLine.isValid());
appendOutputParser(new LdParser);
}
void LinuxIccParser::stdError(const QString &line)
{
if (m_expectFirstLine && m_firstLine.indexIn(line) != -1) {
// Clear out old task
m_temporary = ProjectExplorer::Task(Task::Unknown, m_firstLine.cap(6).trimmed(),
Utils::FileName::fromUserInput(m_firstLine.cap(1)),
m_firstLine.cap(2).toInt(),
Core::Id(Constants::TASK_CATEGORY_COMPILE));
QString category = m_firstLine.cap(4);
if (category == QLatin1String("error"))
m_temporary.type = Task::Error;
else if (category == QLatin1String("warning"))
m_temporary.type = Task::Warning;
m_expectFirstLine = false;
} else if (!m_expectFirstLine && m_caretLine.indexIn(line) != -1) {
// Format the last line as code
QTextLayout::FormatRange fr;
fr.start = m_temporary.description.lastIndexOf(QLatin1Char('\n')) + 1;
fr.length = m_temporary.description.length() - fr.start;
fr.format.setFontItalic(true);
m_temporary.formats.append(fr);
QTextLayout::FormatRange fr2;
fr2.start = fr.start + line.indexOf(QLatin1Char('^')) - m_indent;
fr2.length = 1;
fr2.format.setFontWeight(QFont::Bold);
m_temporary.formats.append(fr2);
} else if (!m_expectFirstLine && line.trimmed().isEmpty()) { // last Line
m_expectFirstLine = true;
emit addTask(m_temporary);
m_temporary = Task();
} else if (!m_expectFirstLine && m_continuationLines.indexIn(line) != -1) {
m_temporary.description.append(QLatin1Char('\n'));
m_indent = 0;
while (m_indent < line.length() && line.at(m_indent).isSpace())
m_indent++;
m_temporary.description.append(m_continuationLines.cap(1).trimmed());
} else {
IOutputParser::stdError(line);
}
}
void LinuxIccParser::doFlush()
{
if (m_temporary.isNull())
return;
Task t = m_temporary;
m_temporary.clear();
emit addTask(t);
}
#ifdef WITH_TESTS
# include <QTest>
# include "projectexplorer.h"
# include "metatypedeclarations.h"
# include "outputparser_test.h"
void ProjectExplorerPlugin::testLinuxIccOutputParsers_data()
{
QTest::addColumn<QString>("input");
QTest::addColumn<OutputParserTester::Channel>("inputChannel");
QTest::addColumn<QString>("childStdOutLines");
QTest::addColumn<QString>("childStdErrLines");
QTest::addColumn<QList<ProjectExplorer::Task> >("tasks");
QTest::addColumn<QString>("outputLines");
QTest::newRow("pass-through stdout")
<< QString::fromLatin1("Sometext") << OutputParserTester::STDOUT
<< QString::fromLatin1("Sometext\n") << QString()
<< QList<ProjectExplorer::Task>()
<< QString();
QTest::newRow("pass-through stderr")
<< QString::fromLatin1("Sometext") << OutputParserTester::STDERR
<< QString() << QString::fromLatin1("Sometext\n")
<< QList<ProjectExplorer::Task>()
<< QString();
QTest::newRow("undeclared function")
<< QString::fromLatin1("main.cpp(13): error: identifier \"f\" is undefined\n"
" f(0);\n"
" ^\n"
"\n")
<< OutputParserTester::STDERR
<< QString() << QString::fromLatin1("\n")
<< (QList<ProjectExplorer::Task>()
<< Task(Task::Error,
QLatin1String("identifier \"f\" is undefined\nf(0);"),
Utils::FileName::fromUserInput(QLatin1String("main.cpp")), 13,
Core::Id(Constants::TASK_CATEGORY_COMPILE)))
<< QString();
QTest::newRow("private function")
<< QString::fromLatin1("main.cpp(53): error #308: function \"AClass::privatefunc\" (declared at line 4 of \"main.h\") is inaccessible\n"
" b.privatefunc();\n"
" ^\n"
"\n")
<< OutputParserTester::STDERR
<< QString() << QString::fromLatin1("\n")
<< (QList<ProjectExplorer::Task>()
<< Task(Task::Error,
QLatin1String("function \"AClass::privatefunc\" (declared at line 4 of \"main.h\") is inaccessible\nb.privatefunc();"),
Utils::FileName::fromUserInput(QLatin1String("main.cpp")), 53,
Core::Id(Constants::TASK_CATEGORY_COMPILE)))
<< QString();
QTest::newRow("simple warning")
<< QString::fromLatin1("main.cpp(41): warning #187: use of \"=\" where \"==\" may have been intended\n"
" while (a = true)\n"
" ^\n"
"\n")
<< OutputParserTester::STDERR
<< QString() << QString::fromLatin1("\n")
<< (QList<ProjectExplorer::Task>()
<< Task(Task::Warning,
QLatin1String("use of \"=\" where \"==\" may have been intended\nwhile (a = true)"),
Utils::FileName::fromUserInput(QLatin1String("main.cpp")), 41,
Core::Id(Constants::TASK_CATEGORY_COMPILE)))
<< QString();
}
void ProjectExplorerPlugin::testLinuxIccOutputParsers()
{
OutputParserTester testbench;
testbench.appendOutputParser(new LinuxIccParser);
QFETCH(QString, input);
QFETCH(OutputParserTester::Channel, inputChannel);
QFETCH(QList<Task>, tasks);
QFETCH(QString, childStdOutLines);
QFETCH(QString, childStdErrLines);
QFETCH(QString, outputLines);
testbench.testParsing(input, inputChannel,
tasks, childStdOutLines, childStdErrLines,
outputLines);
}
#endif