1 files changed, 116 insertions, 0 deletions
diff --git a/qtmips_gui/extprocess.cpp b/qtmips_gui/extprocess.cpp
new file mode 100644
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+++ b/qtmips_gui/extprocess.cpp
@@ -0,0 +1,116 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*******************************************************************************
+ * QtMips - MIPS 32-bit Architecture Subset Simulator
+ *
+ * Implemented to support following courses:
+ *
+ *   B35APO - Computer Architectures
+ *   https://cw.fel.cvut.cz/wiki/courses/b35apo
+ *
+ *   B4M35PAP - Advanced Computer Architectures
+ *   https://cw.fel.cvut.cz/wiki/courses/b4m35pap/start
+ *
+ * Copyright (c) 2017-2019 Karel Koci<cynerd@email.cz>
+ * Copyright (c) 2019      Pavel Pisa <pisa@cmp.felk.cvut.cz>
+ *
+ * Faculty of Electrical Engineering (http://www.fel.cvut.cz)
+ * Czech Technical University        (http://www.cvut.cz/)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ *
+ ******************************************************************************/
+
+#include <QFileInfo>
+#include <QDir>
+#include "extprocess.h"
+#include <iostream>
+#include <fstream>
+#include <iomanip>
+#include <typeinfo>
+
+using namespace std;
+
+ExtProcess::ExtProcess(QObject *parent) : Super(parent) {
+    setProcessChannelMode(QProcess::MergedChannels);
+    connect(this, SIGNAL(readyReadStandardOutput()), this, SLOT(process_output()));
+    connect(this, SIGNAL(finished(int,QProcess::ExitStatus)),
+            this, SLOT(report_finished(int,QProcess::ExitStatus)));
+    connect(this, SIGNAL(started()), this, SLOT(report_started()));
+}
+
+void ExtProcess::report_finished(int exitCode, QProcess::ExitStatus exitStatus) {
+    if ((exitStatus != QProcess::NormalExit) || (exitCode != 0))
+        report_message(messagetype::MSG_FINISH, "", 0, 0, program() +
+                       ": failed - exit code " + QString::number(exitCode), "");
+    else
+        report_message(messagetype::MSG_FINISH, "", 0, 0, program() +
+                       ": finished", "");
+    deleteLater();
+}
+
+void ExtProcess::report_started() {
+    report_message(messagetype::MSG_START, "", 0, 0, program() + ": started", "");
+}
+
+void ExtProcess::process_output()
+{
+    QString file = "";
+    int ln = 0;
+    int col = 0;
+    messagetype::Type type = messagetype::MSG_INFO;
+    if (!canReadLine())
+        return;
+    QString line = QString::fromLocal8Bit(readLine());
+    while (line.count() > 0) {
+        if (line.at(line.count() - 1) != '\n' &&
+            line.at(line.count() - 1) != '\r')
+            break;
+        line.truncate(line.count() - 1);
+    }
+
+    int pos = line.indexOf(':');
+    if (pos >= 0) {
+        QFileInfo fi(QDir(workingDirectory()), line.mid(0, pos));
+        line = line.mid(pos + 1);
+        file = fi.absoluteFilePath();
+    }
+
+    for(pos = 0; line.count() > pos && line.at(pos).isDigit(); pos++);
+    if ((pos < line.count()) && (line.at(pos) == ':')) {
+        ln = line.mid(0, pos).toInt();
+        line = line.mid(pos + 1);
+    }
+
+    for(pos = 0; line.count() > pos && line.at(pos).isDigit(); pos++);
+    if ((pos < line.count()) && (line.at(pos) == ':')) {
+        col = line.mid(0, pos).toInt();
+        line = line.mid(pos + 1);
+    }
+
+    if (line.startsWith(' ')) {
+        line = line.mid(1);
+    }
+    if (line.startsWith('\t')) {
+        line = line.mid(1);
+    }
+    if (line.startsWith("error:", Qt::CaseInsensitive)) {
+        type = messagetype::MSG_ERROR;
+    } else if (line.startsWith("warning:", Qt::CaseInsensitive)) {
+        type = messagetype::MSG_WARNING;
+    }
+
+    report_message(type, file, ln, col, line, "");
+}