Nim: Resolve duplicate code

Both NimParser implementations were exactly the same code but only one
got tested.

Change-Id: Icdd8badfe60c8d2d8d3184b8307bd3ab67aee95e
Reviewed-by: Filippo Cucchetto <filippocucchetto@gmail.com>
Reviewed-by: hjk <hjk@qt.io>

7 files changed, 182 insertions, 146 deletions

diff --git a/src/plugins/nim/CMakeLists.txt b/src/plugins/nim/CMakeLists.txt
index 1defa28336..20a139940e 100644
--- a/src/plugins/nim/CMakeLists.txt
+++ b/src/plugins/nim/CMakeLists.txt
@@ -19,6 +19,7 @@ add_qtc_plugin(Nim
     project/nimbuildconfiguration.cpp project/nimbuildconfiguration.h
     project/nimcompilerbuildstep.cpp project/nimcompilerbuildstep.h
     project/nimcompilercleanstep.cpp project/nimcompilercleanstep.h
+    project/nimoutputtaskparser.cpp project/nimoutputtaskparser.h
     project/nimproject.cpp project/nimproject.h
     project/nimrunconfiguration.cpp project/nimrunconfiguration.h
     project/nimtoolchain.cpp project/nimtoolchain.h
diff --git a/src/plugins/nim/nim.pro b/src/plugins/nim/nim.pro
index 92655e31b0..2dca0c8fe6 100644
--- a/src/plugins/nim/nim.pro
+++ b/src/plugins/nim/nim.pro
@@ -20,6 +20,7 @@ HEADERS += \
     project/nimbleproject.h \
     project/nimblerunconfiguration.h \
     project/nimbletaskstep.h \
+    project/nimoutputtaskparser.h \
     tools/nimlexer.h \
     tools/sourcecodestream.h \
     project/nimbuildsystem.h \
@@ -56,6 +57,7 @@ SOURCES += \
     project/nimbletaskstep.cpp \
     project/nimbleproject.cpp \
     project/nimblerunconfiguration.cpp \
+    project/nimoutputtaskparser.cpp \
     tools/nimlexer.cpp \
     project/nimbuildsystem.cpp \
     project/nimblebuildsystem.cpp \
diff --git a/src/plugins/nim/nim.qbs b/src/plugins/nim/nim.qbs
index 113d4e6e7e..dad13ff57e 100644
--- a/src/plugins/nim/nim.qbs
+++ b/src/plugins/nim/nim.qbs
@@ -41,6 +41,7 @@ QtcPlugin {
             "nimbuildconfiguration.h", "nimbuildconfiguration.cpp",
             "nimcompilerbuildstep.h", "nimcompilerbuildstep.cpp",
             "nimcompilercleanstep.h", "nimcompilercleanstep.cpp",
+            "nimoutputtaskparser.h", "nimoutputtaskparser.cpp",
             "nimproject.h", "nimproject.cpp",
             "nimrunconfiguration.h", "nimrunconfiguration.cpp",
             "nimtoolchain.h", "nimtoolchain.cpp",
diff --git a/src/plugins/nim/project/nimblebuildstep.cpp b/src/plugins/nim/project/nimblebuildstep.cpp
index ddbd93305c..389be08de1 100644
--- a/src/plugins/nim/project/nimblebuildstep.cpp
+++ b/src/plugins/nim/project/nimblebuildstep.cpp
@@ -28,6 +28,7 @@
 #include "nimconstants.h"
 #include "nimbleproject.h"
 #include "nimbuildsystem.h"
+#include "nimoutputtaskparser.h"
 #include "nimtoolchain.h"
 
 #include <projectexplorer/buildconfiguration.h>
@@ -44,43 +45,6 @@ using namespace Utils;
 
 namespace Nim {
 
-class NimParser : public OutputTaskParser
-{
-    Result handleLine(const QString &lne, Utils::OutputFormat) override
-    {
-        const QString line = lne.trimmed();
-        static const QRegularExpression regex("(.+.nim)\\((\\d+), (\\d+)\\) (.+)");
-        static const QRegularExpression warning("(Warning):(.*)");
-        static const QRegularExpression error("(Error):(.*)");
-
-        const QRegularExpressionMatch match = regex.match(line);
-        if (!match.hasMatch())
-            return Status::NotHandled;
-        const QString filename = match.captured(1);
-        bool lineOk = false;
-        const int lineNumber = match.captured(2).toInt(&lineOk);
-        const QString message = match.captured(4);
-        if (!lineOk)
-            return Status::NotHandled;
-
-        Task::TaskType type = Task::Unknown;
-
-        if (warning.match(message).hasMatch())
-            type = Task::Warning;
-        else if (error.match(message).hasMatch())
-            type = Task::Error;
-        else
-            return Status::NotHandled;
-
-        const CompileTask t(type, message, absoluteFilePath(FilePath::fromUserInput(filename)),
-                            lineNumber);
-        LinkSpecs linkSpecs;
-        addLinkSpecForAbsoluteFilePath(linkSpecs, t.file, t.line, match, 1);
-        scheduleTask(t, 1);
-        return {Status::Done, linkSpecs};
-    }
-};
-
 class NimbleBuildStep : public AbstractProcessStep
 {
     Q_DECLARE_TR_FUNCTIONS(Nim::NimbleBuilStep)
diff --git a/src/plugins/nim/project/nimcompilerbuildstep.cpp b/src/plugins/nim/project/nimcompilerbuildstep.cpp
index c956186bf2..175fe9b57e 100644
--- a/src/plugins/nim/project/nimcompilerbuildstep.cpp
+++ b/src/plugins/nim/project/nimcompilerbuildstep.cpp
@@ -28,6 +28,7 @@
 #include "nimbuildconfiguration.h"
 #include "nimbuildsystem.h"
 #include "nimconstants.h"
+#include "nimoutputtaskparser.h"
 #include "nimtoolchain.h"
 
 #include <projectexplorer/processparameters.h>
@@ -51,45 +52,6 @@ using namespace Utils;
 
 namespace Nim {
 
-// NimParser
-
-class NimParser : public ProjectExplorer::OutputTaskParser
-{
-    Result handleLine(const QString &lne, Utils::OutputFormat) override
-    {
-        const QString line = lne.trimmed();
-        static const QRegularExpression regex("(.+.nim)\\((\\d+), (\\d+)\\) (.+)");
-        static const QRegularExpression warning("(Warning):(.*)");
-        static const QRegularExpression error("(Error):(.*)");
-
-        const QRegularExpressionMatch match = regex.match(line);
-        if (!match.hasMatch())
-            return Status::NotHandled;
-        const QString filename = match.captured(1);
-        bool lineOk = false;
-        const int lineNumber = match.captured(2).toInt(&lineOk);
-        const QString message = match.captured(4);
-        if (!lineOk)
-            return Status::NotHandled;
-
-        Task::TaskType type = Task::Unknown;
-
-        if (warning.match(message).hasMatch())
-            type = Task::Warning;
-        else if (error.match(message).hasMatch())
-            type = Task::Error;
-        else
-            return Status::NotHandled;
-
-        const CompileTask t(type, message, absoluteFilePath(FilePath::fromUserInput(filename)),
-                            lineNumber);
-        LinkSpecs linkSpecs;
-        addLinkSpecForAbsoluteFilePath(linkSpecs, t.file, t.line, match, 1);
-        scheduleTask(t, 1);
-        return {Status::Done, linkSpecs};
-    }
-};
-
 NimCompilerBuildStep::NimCompilerBuildStep(BuildStepList *parentList, Utils::Id id)
     : AbstractProcessStep(parentList, id)
 {
@@ -280,73 +242,3 @@ NimCompilerBuildStepFactory::NimCompilerBuildStepFactory()
 }
 
 } // namespace Nim
-
-#ifdef WITH_TESTS
-
-#include "nimplugin.h"
-
-#include <projectexplorer/outputparser_test.h>
-
-#include <QTest>
-
-namespace Nim {
-
-void NimPlugin::testNimParser_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");
-
-    // negative tests
-    QTest::newRow("pass-through stdout")
-            << "Sometext" << OutputParserTester::STDOUT
-            << "Sometext\n" << QString()
-            << Tasks()
-            << QString();
-    QTest::newRow("pass-through stderr")
-            << "Sometext" << OutputParserTester::STDERR
-            << QString() << "Sometext\n"
-            << Tasks()
-            << QString();
-
-    // positive tests
-    QTest::newRow("Parse error string")
-            << QString::fromLatin1("main.nim(23, 1) Error: undeclared identifier: 'x'")
-            << OutputParserTester::STDERR
-            << QString() << QString()
-            << Tasks({CompileTask(Task::Error,
-                                  "Error: undeclared identifier: 'x'",
-                                  FilePath::fromUserInput("main.nim"), 23)})
-            << QString();
-
-    QTest::newRow("Parse warning string")
-            << QString::fromLatin1("lib/pure/parseopt.nim(56, 34) Warning: quoteIfContainsWhite is deprecated [Deprecated]")
-            << OutputParserTester::STDERR
-            << QString() << QString()
-            << Tasks({CompileTask(Task::Warning,
-                                  "Warning: quoteIfContainsWhite is deprecated [Deprecated]",
-                                   FilePath::fromUserInput("lib/pure/parseopt.nim"), 56)})
-            << QString();
-}
-
-void NimPlugin::testNimParser()
-{
-    OutputParserTester testbench;
-    testbench.addLineParser(new NimParser);
-    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);
-}
-
-}
-#endif
diff --git a/src/plugins/nim/project/nimoutputtaskparser.cpp b/src/plugins/nim/project/nimoutputtaskparser.cpp
new file mode 100644
index 0000000000..9a4f3cb095
--- /dev/null
+++ b/src/plugins/nim/project/nimoutputtaskparser.cpp
@@ -0,0 +1,139 @@
+/****************************************************************************
+**
+** Copyright (C) Filippo Cucchetto <filippocucchetto@gmail.com>
+** Contact: http://www.qt.io/licensing
+**
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#include "nimoutputtaskparser.h"
+
+#include <QRegularExpression>
+
+using namespace ProjectExplorer;
+using namespace Utils;
+
+namespace Nim {
+
+NimParser::Result NimParser::handleLine(const QString &lne, Utils::OutputFormat)
+{
+    const QString line = lne.trimmed();
+    static const QRegularExpression regex("(.+.nim)\\((\\d+), (\\d+)\\) (.+)");
+    static const QRegularExpression warning("(Warning):(.*)");
+    static const QRegularExpression error("(Error):(.*)");
+
+    const QRegularExpressionMatch match = regex.match(line);
+    if (!match.hasMatch())
+        return Status::NotHandled;
+    const QString filename = match.captured(1);
+    bool lineOk = false;
+    const int lineNumber = match.captured(2).toInt(&lineOk);
+    const QString message = match.captured(4);
+    if (!lineOk)
+        return Status::NotHandled;
+
+    Task::TaskType type = Task::Unknown;
+
+    if (warning.match(message).hasMatch())
+        type = Task::Warning;
+    else if (error.match(message).hasMatch())
+        type = Task::Error;
+    else
+        return Status::NotHandled;
+
+    const CompileTask t(type, message, absoluteFilePath(FilePath::fromUserInput(filename)),
+                        lineNumber);
+    LinkSpecs linkSpecs;
+    addLinkSpecForAbsoluteFilePath(linkSpecs, t.file, t.line, match, 1);
+    scheduleTask(t, 1);
+    return {Status::Done, linkSpecs};
+}
+
+} // namespace Nim
+
+#ifdef WITH_TESTS
+
+#include "nimplugin.h"
+
+#include <projectexplorer/outputparser_test.h>
+
+#include <QTest>
+
+namespace Nim {
+
+void NimPlugin::testNimParser_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");
+
+    // negative tests
+    QTest::newRow("pass-through stdout")
+            << "Sometext" << OutputParserTester::STDOUT
+            << "Sometext\n" << QString()
+            << Tasks()
+            << QString();
+    QTest::newRow("pass-through stderr")
+            << "Sometext" << OutputParserTester::STDERR
+            << QString() << "Sometext\n"
+            << Tasks()
+            << QString();
+
+    // positive tests
+    QTest::newRow("Parse error string")
+            << QString::fromLatin1("main.nim(23, 1) Error: undeclared identifier: 'x'")
+            << OutputParserTester::STDERR
+            << QString() << QString()
+            << Tasks({CompileTask(Task::Error,
+                                  "Error: undeclared identifier: 'x'",
+                                  FilePath::fromUserInput("main.nim"), 23)})
+            << QString();
+
+    QTest::newRow("Parse warning string")
+            << QString::fromLatin1("lib/pure/parseopt.nim(56, 34) Warning: quoteIfContainsWhite is deprecated [Deprecated]")
+            << OutputParserTester::STDERR
+            << QString() << QString()
+            << Tasks({CompileTask(Task::Warning,
+                                  "Warning: quoteIfContainsWhite is deprecated [Deprecated]",
+                                   FilePath::fromUserInput("lib/pure/parseopt.nim"), 56)})
+            << QString();
+}
+
+void NimPlugin::testNimParser()
+{
+    OutputParserTester testbench;
+    testbench.addLineParser(new NimParser);
+    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);
+}
+
+}
+#endif
diff --git a/src/plugins/nim/project/nimoutputtaskparser.h b/src/plugins/nim/project/nimoutputtaskparser.h
new file mode 100644
index 0000000000..a8fcfc96af
--- /dev/null
+++ b/src/plugins/nim/project/nimoutputtaskparser.h
@@ -0,0 +1,37 @@
+/****************************************************************************
+**
+** Copyright (C) Filippo Cucchetto <filippocucchetto@gmail.com>
+** Contact: http://www.qt.io/licensing
+**
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#pragma once
+
+#include <projectexplorer/ioutputparser.h>
+
+namespace Nim {
+
+class NimParser : public ProjectExplorer::OutputTaskParser
+{
+    Result handleLine(const QString &line, Utils::OutputFormat) override;
+};
+
+} // Nim