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authorlouiz’ <louiz@louiz.org>2018-03-17 17:28:41 +0100
committerlouiz’ <louiz@louiz.org>2018-03-17 17:28:41 +0100
commitd0e3c71b91f1a1c1780158789fd42b8ac7209495 (patch)
treee5e4f8055e73437318a36bddebd1c6d426fdce8e /src/database/query.hpp
parentd62ca9f87906be6f046fe9d07afb8bfb69c166e3 (diff)
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Revert "Use if constexpr to make things a lot more readable"
This reverts commit d62ca9f87906be6f046fe9d07afb8bfb69c166e3.
Diffstat (limited to 'src/database/query.hpp')
-rw-r--r--src/database/query.hpp41
1 files changed, 26 insertions, 15 deletions
diff --git a/src/database/query.hpp b/src/database/query.hpp
index 2a2d2d4..1c4a5ff 100644
--- a/src/database/query.hpp
+++ b/src/database/query.hpp
@@ -13,12 +13,12 @@
void actual_bind(Statement& statement, const std::string& value, int index);
void actual_bind(Statement& statement, const std::int64_t& value, int index);
-void actual_bind(Statement& statement, const std::optional<bool>& value, int index);
-template <typename T>
+template <typename T, typename std::enable_if_t<std::is_integral<T>::value>* = 0>
void actual_bind(Statement& statement, const T& value, int index)
{
actual_bind(statement, static_cast<std::int64_t>(value), index);
}
+void actual_bind(Statement& statement, const std::optional<bool>& value, int index);
#ifdef DEBUG_SQL_QUERIES
#include <utils/scopetimer.hpp>
@@ -57,27 +57,38 @@ struct Query
#endif
};
-void actual_add_param(Query& query, const std::string& val);
-void actual_add_param(Query& query, const std::optional<bool>& val);
+template <typename ColumnType>
+void add_param(Query& query, const ColumnType& column)
+{
+ std::cout << "add_param<ColumnType>" << std::endl;
+ actual_add_param(query, column.value);
+}
+
template <typename T>
void actual_add_param(Query& query, const T& val)
{
query.params.push_back(std::to_string(val));
}
+void actual_add_param(Query& query, const std::string& val);
+
+template <typename T>
+typename std::enable_if<!std::is_integral<T>::value, Query&>::type
+operator<<(Query& query, const T&)
+{
+ query.body += T::name;
+ return query;
+}
+void actual_add_param(Query& query, const std::optional<bool>& val);
+
Query& operator<<(Query& query, const char* str);
Query& operator<<(Query& query, const std::string& str);
-template <typename T>
-Query& operator<<(Query& query, const T& i)
+template <typename Integer>
+typename std::enable_if<std::is_integral<Integer>::value, Query&>::type
+operator<<(Query& query, const Integer& i)
{
- if constexpr(std::is_integral<T>::value)
- {
- query.body += "$" + std::to_string(query.current_param++);
- actual_add_param(query, i);
- }
- else
- {
- query.body += T::name;
- }
+ query.body += "$" + std::to_string(query.current_param++);
+ actual_add_param(query, i);
return query;
}
+