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Sqlite: Simplify the binding with fold expressions

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Makes the life of the compiler easier too.

Change-Id: I079ed042e0fd4c359415d123b89ad39341a35468
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
Reviewed-by: Tapani Mattila <tapani.mattila@qt.io>
This commit is contained in:
Marco Bubke
2021-04-04 23:12:04 +02:00
parent f4c3c49920
commit 47672714a3
1 changed files with 3 additions and 15 deletions
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18
src/libs/sqlite/sqlitebasestatement.h
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@@ -178,14 +178,15 @@ public:
template<typename... ValueType> template<typename... ValueType>
void bindValues(const ValueType&... values) void bindValues(const ValueType&... values)
{ {
bindValuesByIndex(1, values...); int index = 0;
(BaseStatement::bind(++index, values), ...);
} }
template<typename... ValueType> template<typename... ValueType>
void write(const ValueType&... values) void write(const ValueType&... values)
{ {
Resetter resetter{*this}; Resetter resetter{*this};
bindValuesByIndex(1, values...); bindValues(values...);
BaseStatement::next(); BaseStatement::next();
resetter.reset(); resetter.reset();
} }
@@ -380,19 +381,6 @@ private:
return callCallable(callable, std::make_integer_sequence<int, ResultCount>{}); return callCallable(callable, std::make_integer_sequence<int, ResultCount>{});
} }
template<typename ValueType>
void bindValuesByIndex(int index, const ValueType &value)
{
BaseStatement::bind(index, value);
}
template<typename ValueType, typename... ValueTypes>
void bindValuesByIndex(int index, const ValueType &value, const ValueTypes &...values)
{
BaseStatement::bind(index, value);
bindValuesByIndex(index + 1, values...);
}
void setMaximumResultCount(std::size_t count) void setMaximumResultCount(std::size_t count)
{ {
m_maximumResultCount = std::max(m_maximumResultCount, count); m_maximumResultCount = std::max(m_maximumResultCount, count);