aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins/projectexplorer/linuxiccparser.cpp
blob: 62e151846e79567b91a06cf2215d9da51b56a198 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
// 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 "linuxiccparser.h"
#include "ldparser.h"
#include "lldparser.h"
#include "projectexplorerconstants.h"

#include <utils/qtcassert.h>

using namespace Utils;

namespace ProjectExplorer {

LinuxIccParser::LinuxIccParser() :
    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)
    QTC_CHECK(m_firstLine.isValid());

                                            // Note pattern also matches caret lines
    m_continuationLines.setPattern(QLatin1String("^\\s+"  // At least one whitespace
                                                 "(.*)$"));// description
    QTC_CHECK(m_continuationLines.isValid());

    m_caretLine.setPattern(QLatin1String("^\\s*?"          // Whitespaces
                                         "\\^"            // a caret
                                         "\\s*?$"));       // and again whitespaces
    QTC_CHECK(m_caretLine.isValid());

    // ".pch/Qt5Core.pchi.cpp": creating precompiled header file ".pch/Qt5Core.pchi"
    // "animation/qabstractanimation.cpp": using precompiled header file ".pch/Qt5Core.pchi"
    m_pchInfoLine.setPattern(QLatin1String("^\".*?\": (creating|using) precompiled header file \".*?\"$"));
    QTC_CHECK(m_pchInfoLine.isValid());
}

OutputLineParser::Result LinuxIccParser::handleLine(const QString &line, OutputFormat type)
{
    if (type != Utils::StdErrFormat)
        return Status::NotHandled;

    if (line.indexOf(m_pchInfoLine) != -1)
        return Status::Done; // totally ignore this line

    if (m_expectFirstLine) {
        const QRegularExpressionMatch match = m_firstLine.match(line);
        if (match.hasMatch()) {
            // Clear out old task
            Task::TaskType type = Task::Unknown;
            QString category = match.captured(4);
            if (category == QLatin1String("error"))
                type = Task::Error;
            else if (category == QLatin1String("warning"))
                type = Task::Warning;
            const FilePath filePath = absoluteFilePath(FilePath::fromUserInput(match.captured(1)));
            const int lineNo = match.captured(2).toInt();
            LinkSpecs linkSpecs;
            addLinkSpecForAbsoluteFilePath(linkSpecs, filePath, lineNo, match, 1);
            m_temporary = CompileTask(type, match.captured(6).trimmed(), filePath, lineNo);

            m_lines = 1;
            m_expectFirstLine = false;
            return Status::InProgress;
        }
    }
    if (!m_expectFirstLine && line.indexOf(m_caretLine) != -1) {
        // FIXME: m_temporary.details.append(line);
        return Status::InProgress;
    }
    if (!m_expectFirstLine && line.trimmed().isEmpty()) { // last Line
        m_expectFirstLine = true;
        scheduleTask(m_temporary, m_lines);
        m_temporary = Task();
        return Status::Done;
    }
    const QRegularExpressionMatch match = m_continuationLines.match(line);
    if (!m_expectFirstLine && match.hasMatch()) {
        m_temporary.details.append(match.captured(1).trimmed());
        ++m_lines;
        return Status::InProgress;
    }
    QTC_CHECK(m_temporary.isNull());
    return Status::NotHandled;
}

Utils::Id LinuxIccParser::id()
{
    return Utils::Id("ProjectExplorer.OutputParser.Icc");
}

QList<OutputLineParser *> LinuxIccParser::iccParserSuite()
{
    return {new LinuxIccParser, new Internal::LldParser, new LdParser};
}

void LinuxIccParser::flush()
{
    if (m_temporary.isNull())
        return;

    setDetailsFormat(m_temporary);
    Task t = m_temporary;
    m_temporary.clear();
    scheduleTask(t, m_lines, 1);
}

} // ProjectExplorer

#ifdef WITH_TESTS
#   include <QTest>
#   include "projectexplorer_test.h"
#   include "outputparser_test.h"

namespace ProjectExplorer::Internal {

void ProjectExplorerTest::testLinuxIccOutputParsers_data()
{
    QTest::addColumn<QString>("input");
    QTest::addColumn<OutputParserTester::Channel>("inputChannel");
    QTest::addColumn<QString>("childStdOutLines");
    QTest::addColumn<QString>("childStdErrLines");
    QTest::addColumn<Tasks >("tasks");
    QTest::addColumn<QString>("outputLines");

    QTest::newRow("pass-through stdout")
            << QString::fromLatin1("Sometext") << OutputParserTester::STDOUT
            << QString::fromLatin1("Sometext\n") << QString()
            << Tasks()
            << QString();
    QTest::newRow("pass-through stderr")
            << QString::fromLatin1("Sometext") << OutputParserTester::STDERR
            << QString() << QString::fromLatin1("Sometext\n")
            << Tasks()
            << QString();

    QTest::newRow("pch creation")
            << QString::fromLatin1("\".pch/Qt5Core.pchi.cpp\": creating precompiled header file \".pch/Qt5Core.pchi\"")
            << OutputParserTester::STDERR
            << QString() << QString()
            << Tasks()
            << 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")
            << (Tasks()
                << CompileTask(Task::Error,
                               "identifier \"f\" is undefined\nf(0);",
                               FilePath::fromUserInput(QLatin1String("main.cpp")), 13))
            << QString();

    // same, with PCH remark
    QTest::newRow("pch use+undeclared function")
            << QString::fromLatin1("\"main.cpp\": using precompiled header file \".pch/Qt5Core.pchi\"\n"
                                   "main.cpp(13): error: identifier \"f\" is undefined\n"
                                   "      f(0);\n"
                                   "      ^\n"
                                   "\n")
            << OutputParserTester::STDERR
            << QString() << QString::fromLatin1("\n")
            << (Tasks()
                << CompileTask(Task::Error,
                               "identifier \"f\" is undefined\nf(0);",
                               FilePath::fromUserInput("main.cpp"), 13))
            << 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")
            << (Tasks()
                << CompileTask(Task::Error,
                               "function \"AClass::privatefunc\" (declared at line 4 of \"main.h\") is inaccessible\nb.privatefunc();",
                               FilePath::fromUserInput("main.cpp"), 53))
            << 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")
            << (Tasks()
                << CompileTask(Task::Warning,
                               "use of \"=\" where \"==\" may have been intended\nwhile (a = true)",
                               FilePath::fromUserInput("main.cpp"), 41))
            << QString();
}

void ProjectExplorerTest::testLinuxIccOutputParsers()
{
    OutputParserTester testbench;
    testbench.setLineParsers(LinuxIccParser::iccParserSuite());
    QFETCH(QString, input);
    QFETCH(OutputParserTester::Channel, inputChannel);
    QFETCH(Tasks, tasks);
    QFETCH(QString, childStdOutLines);
    QFETCH(QString, childStdErrLines);
    QFETCH(QString, outputLines);

    testbench.testParsing(input, inputChannel,
                          tasks, childStdOutLines, childStdErrLines,
                          outputLines);
}

} // ProjectExplorer::Internal

#endif // WITH_TESTS