sqlite: Move errors in their own header

src/database/SqliteErrors.h

+/*****************************************************************************
+ * Media Library
+ *****************************************************************************
+ * Copyright (C) 2015 Hugo Beauzée-Luyssen, Videolabs
+ *
+ * Authors: Hugo Beauzée-Luyssen<hugo@beauzee.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser 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.
+ *****************************************************************************/
+
+#pragma once
+
+#include <string>
+#include <exception>
+
+namespace sqlite
+{
+namespace errors
+{
+
+class ConstraintViolation : public std::exception
+{
+public:
+    ConstraintViolation( const std::string& req, const std::string& err )
+    {
+        m_reason = std::string( "Request <" ) + req + "> aborted due to "
+                "constraint violation (" + err + ")";
+    }
+
+    virtual const char* what() const noexcept override
+    {
+        return m_reason.c_str();
+    }
+private:
+    std::string m_reason;
+};
+
+class ColumnOutOfRange : public std::exception
+{
+public:
+    ColumnOutOfRange( unsigned int idx, unsigned int nbColumns )
+    {
+        m_reason = "Attempting to extract column at index " + std::to_string( idx ) +
+                " from a request with " + std::to_string( nbColumns ) + "columns";
+    }
+
+    virtual const char* what() const noexcept override
+    {
+        return m_reason.c_str();
+    }
+
+private:
+    std::string m_reason;
+};
+
+} // namespace errors
+} // namespace sqlite

src/database/SqliteTools.h

@@ -34,6 +34,7 @@
 
 #include "Types.h"
 #include "database/SqliteConnection.h"
+#include "database/SqliteErrors.h"
 #include "logging/Logger.h"
 
 namespace sqlite
@@ -141,44 +142,6 @@ struct Traits<T, typename std::enable_if<IsSameDecay<T, int64_t>::value>::type>
     (*Load)(sqlite3_stmt *, int) = &sqlite3_column_int64;
 };
 
-namespace errors
-{
-class ConstraintViolation : public std::exception
-{
-public:
-    ConstraintViolation( const std::string& req, const std::string& err )
-    {
-        m_reason = std::string( "Request <" ) + req + "> aborted due to "
-                "constraint violation (" + err + ")";
-    }
-
-    virtual const char* what() const noexcept override
-    {
-        return m_reason.c_str();
-    }
-private:
-    std::string m_reason;
-};
-
-class ColumnOutOfRange : public std::exception
-{
-public:
-    ColumnOutOfRange( unsigned int idx, unsigned int nbColumns )
-    {
-        m_reason = "Attempting to extract column at index " + std::to_string( idx ) +
-                " from a request with " + std::to_string( nbColumns ) + "columns";
-    }
-
-    virtual const char* what() const noexcept override
-    {
-        return m_reason.c_str();
-    }
-
-private:
-    std::string m_reason;
-};
-}
-
 class Row
 {
 public: