moved redundant read value code into query_result_reader

src/sql/query_result_reader.cpp

@@ -3,6 +3,101 @@
 
 namespace matador::sql {
 
+void query_result_reader::read_value(const char *id, size_t index, char &value)
+{
+  sql::to_value(value, column(index));
+}
+
+void query_result_reader::read_value(const char *id, size_t index, short &value)
+{
+  sql::to_value(value, column(index));
+}
+
+void query_result_reader::read_value(const char *id, size_t index, int &value)
+{
+  sql::to_value(value, column(index));
+}
+
+void query_result_reader::read_value(const char *id, size_t index, long &value)
+{
+  sql::to_value(value, column(index));
+}
+
+void query_result_reader::read_value(const char *id, size_t index, long long int &value)
+{
+  sql::to_value(value, column(index));
+}
+
+void query_result_reader::read_value(const char *id, size_t index, unsigned char &value)
+{
+  sql::to_value(value, column(index));
+}
+
+void query_result_reader::read_value(const char *id, size_t index, unsigned short &value)
+{
+  sql::to_value(value, column(index));
+}
+
+void query_result_reader::read_value(const char *id, size_t index, unsigned int &value)
+{
+  sql::to_value(value, column(index));
+}
+
+void query_result_reader::read_value(const char *id, size_t index, unsigned long &value)
+{
+  sql::to_value(value, column(index));
+}
+
+void query_result_reader::read_value(const char *id, size_t index, unsigned long long int &value)
+{
+  sql::to_value(value, column(index));
+}
+
+void query_result_reader::read_value(const char *id, size_t index, bool &value)
+{
+  sql::to_value(value, column(index));
+}
+
+void query_result_reader::read_value(const char *id, size_t index, float &value)
+{
+  sql::to_value(value, column(index));
+}
+
+void query_result_reader::read_value(const char *id, size_t index, double &value)
+{
+  sql::to_value(value, column(index));
+}
+
+void query_result_reader::read_value(const char *id, size_t index, char *value, size_t size)
+{
+  auto val = column(index);
+  size_t len = strlen(val);
+  if (len > size) {
+#ifdef _MSC_VER
+    strncpy_s(value, size, val, len);
+#else
+    strncpy(value, val, size);
+#endif
+    value[size-1] = '\n';
+  } else {
+#ifdef _MSC_VER
+    strcpy_s(value, size, val);
+#else
+    strcpy(value, val);
+#endif
+  }
+}
+
+void query_result_reader::read_value(const char *id, size_t index, std::string &value)
+{
+  value.assign(column(index));
+}
+
+void query_result_reader::read_value(const char *id, size_t index, std::string &value, size_t s)
+{
+  value.assign(column(index));
+}
+
 template < typename Type >
 void convert(const char *valstr, sql::any_type &value)
 {