1 files changed, 86 insertions, 0 deletions
diff --git a/src/virtualkeyboard/3rdparty/openwnn/wnnEngine/wnnlookuptable.cpp b/src/virtualkeyboard/3rdparty/openwnn/wnnEngine/wnnlookuptable.cpp
new file mode 100644
index 00000000..87f83dad
--- /dev/null
+++ b/src/virtualkeyboard/3rdparty/openwnn/wnnEngine/wnnlookuptable.cpp
@@ -0,0 +1,86 @@
+/*
+ * Qt implementation of OpenWnn library
+ * This file is part of the Qt Virtual Keyboard module.
+ * Contact: http://www.qt.io/licensing/
+ *
+ * Copyright (C) 2017  The Qt Company
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "wnnlookuptable.h"
+#include <qalgorithms.h>
+#if WNN_LOOKUP_TABLE_CREATE
+#include <QFile>
+#endif
+
+WnnLookupTable::WnnLookupTable(const char **keys, const char **values, const int length) :
+    keys(keys),
+    values(values),
+    length(length)
+{
+}
+
+const QString WnnLookupTable::value(const QString &what) const
+{
+    const char **key = qBinaryFind(keys, keys + length, what.toUtf8().constData(),
+                [] (const char *lhs, const char *rhs) { return strcmp(lhs, rhs) < 0; });
+    int index = key - keys;
+    if (index == length)
+        return QString();
+    return QString::fromUtf8(values[index]);
+}
+
+#if WNN_LOOKUP_TABLE_CREATE
+void WnnLookupTable::create(const QMap<QString, QString> &map, const QString &tablePrefix, const QString &fileName)
+{
+    QFile file(fileName);
+    if (file.open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate)) {
+        QList<QString> keys = map.keys();
+        std::sort(keys.begin(), keys.end(), [] (const QString &lhs, const QString &rhs) {
+            return strcmp(lhs.toUtf8().constData(), rhs.toUtf8().constData()) < 0;
+        });
+        file.write(QString("static const int %1Length = %2;\n").arg(tablePrefix).arg(keys.count()).toUtf8().constData());
+        file.write(QString("static const char *%1Key[%1Length];\n").arg(tablePrefix).toUtf8().constData());
+        file.write(QString("static const char *%1Value[%1Length];\n").arg(tablePrefix).toUtf8().constData());
+        file.write(QString("const char *%1Key[] = {\n").arg(tablePrefix).toUtf8().constData());
+        int c = 0;
+        for (const QString &key : keys) {
+            if (c > 0 && c % 16 != 0)
+                file.write(", ");
+            file.write("\"");
+            QString escaped = QString(key).replace("\\", "\\\\").replace("'", "\\'").replace("\"", "\\\"");
+            file.write(escaped.toUtf8().constData());
+            file.write("\"");
+            c++;
+            if (c % 16 == 0)
+                file.write(",\n");
+        }
+        file.write("\n};\n");
+        file.write(QString("const char *%1Value[] = {\n").arg(tablePrefix).toUtf8().constData());
+        c = 0;
+        for (const QString &key : keys) {
+            if (c > 0 && c % 16 != 0)
+                file.write(", ");
+            file.write("\"");
+            QString escaped = QString(map.value(key)).replace("\\", "\\\\").replace("'", "\\'").replace("\"", "\\\"");
+            file.write(escaped.toUtf8().constData());
+            file.write("\"");
+            c++;
+            if (c % 16 == 0)
+                file.write(",\n");
+        }
+        file.write("\n};\n");
+    }
+}
+#endif