add classes for a new sqlite field and table objects

plus a unittest build mode

src/sqlitetypes.cpp

@@ -0,0 +1,127 @@
+#include "sqlitetypes.h"
+
+namespace sqlb {
+
+QString Field::toString(const QString& indent, const QString& sep) const
+{
+    QString str = indent + m_name + sep + m_type;
+    if(m_notnull)
+        str += " NOT NULL";
+    if(!m_check.isEmpty())
+        str += " CHECK(" + m_check + ")";
+    if(m_autoincrement)
+        str += " PRIMARY KEY AUTOINCREMENT";
+    return str;
+}
+
+bool Field::isText() const
+{
+    QString norm = m_type.trimmed().toLower();
+
+    return     norm.startsWith("character")
+            || norm.startsWith("varchar")
+            || norm.startsWith("varying character")
+            || norm.startsWith("nchar")
+            || norm.startsWith("native charactar")
+            || norm.startsWith("nvarchar")
+            || norm == "text"
+            || norm == "clob";
+}
+
+bool Field::isInteger() const
+{
+    QString norm = m_type.trimmed().toLower();
+
+    return     norm == "int"
+            || norm == "integer"
+            || norm == "tinyint"
+            || norm == "smallint"
+            || norm == "mediumint"
+            || norm == "bigint"
+            || norm == "unsigned big int"
+            || norm == "int2"
+            || norm == "int8";
+}
+
+Table::~Table()
+{
+    foreach(Field* f, m_fields) {
+        delete f;
+    }
+    m_fields.clear();
+}
+
+void Table::addField(Field *f)
+{
+    m_fields.append(f);
+}
+
+bool Table::setPrimaryKey(const FieldList& pk)
+{
+    foreach(Field* f, pk) {
+        if(!m_fields.contains(f))
+            return false;
+    }
+
+    m_primarykey = pk;
+    return true;
+}
+
+bool Table::setPrimaryKey(Field* pk, bool autoincrement)
+{
+    if(m_fields.contains(pk))
+    {
+        if(pk->isInteger() && autoincrement)
+            pk->setAutoIncrement(true);
+        m_primarykey.clear();
+        m_primarykey.append(pk);
+        return true;
+    }
+
+    return false;
+}
+
+QStringList Table::fieldList() const
+{
+    QStringList sl;
+
+    foreach(Field* f, m_fields) {
+        sl << f->toString();
+    }
+
+    return sl;
+}
+
+bool Table::hasAutoIncrement() const
+{
+    foreach(Field* f, m_fields) {
+        if(f->autoIncrement())
+            return true;
+    }
+    return false;
+}
+
+QString Table::sql() const
+{
+    QString sql = QString("CREATE TABLE `%1` (\n").arg(m_name);
+
+    sql += fieldList().join(",\n");
+
+    // primary key
+    if( m_primarykey.size() > 0 && !hasAutoIncrement())
+    {
+        sql += ",\n\tPRIMARY KEY(";
+        for(QList<Field*>::ConstIterator it = m_primarykey.constBegin();
+            it != m_primarykey.constEnd();
+            ++it)
+        {
+            sql += (*it)->name();
+            if(it != --m_primarykey.constEnd())
+                sql += ",";
+        }
+        sql += ")";
+    }
+
+    return sql + "\n)";
+}
+} //namespace sqlb