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base/include: use C++20 function template syntax

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Issue #5227
This commit is contained in:
Norman Feske
2024-05-22 16:35:38 +02:00
committed by Christian Helmuth
parent 48d6f0220c
commit 5e862b2cd3
38 changed files with 173 additions and 254 deletions
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31
repos/base/include/util/xml_node.h
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@ -156,8 +156,7 @@ class Genode::Xml_attribute
* Note that the content of the buffer is not null-terminated but
* delimited by the size argument.
*/
template <typename FN>
void with_raw_value(FN const &fn) const
void with_raw_value(auto const &fn) const
{
/*
* Skip leading quote of the '_value' to access the actual value.
@ -173,8 +172,7 @@ class Genode::Xml_attribute
* false if attribute is invalid or value
* conversion failed
*/
template <typename T>
bool value(T &out) const
bool value(auto &out) const
{
bool result = false;
@ -678,8 +676,7 @@ class Genode::Xml_node
/**
* Call functor 'fn' with the node data '(char const *, size_t)'
*/
template <typename FN>
void with_raw_node(FN const &fn) const
void with_raw_node(auto const &fn) const
{
char const *start_ptr = _tags.start.token().start();
fn(start_ptr, _tags.end.next_token().start() - start_ptr);
@ -693,8 +690,7 @@ class Genode::Xml_node
*
* If the node has no content, the functor 'fn' is not called.
*/
template <typename FN>
void with_raw_content(FN const &fn) const
void with_raw_content(auto const &fn) const
{
if (_tags.start.type() == Tag::EMPTY)
return;
@ -844,8 +840,7 @@ class Genode::Xml_node
* The functor is called with the sub node as argument.
* If no matching sub node exists, the functor is not called.
*/
template <typename FN>
void with_optional_sub_node(char const *type, FN const &fn) const
void with_optional_sub_node(char const *type, auto const &fn) const
{
if (has_sub_node(type))
fn(sub_node(type));
@ -855,22 +850,20 @@ class Genode::Xml_node
* Apply functor 'fn' to first sub node of specified type
*
* The functor is called with the sub node as argument.
* If no matching sub node exists, the functor 'fn_nexists' is called.
* If no matching sub node exists, the functor 'missing_fn' is called.
*/
template <typename FN, typename FN_NEXISTS>
void with_sub_node(char const *type, FN const &fn, FN_NEXISTS const &fn_nexists) const
void with_sub_node(char const *type, auto const &fn, auto const &missing_fn) const
{
if (has_sub_node(type))
fn(sub_node(type));
else
fn_nexists();
missing_fn();
}
/**
* Execute functor 'fn' for each sub node of specified type
*/
template <typename FN>
void for_each_sub_node(char const *type, FN const &fn) const
void for_each_sub_node(char const *type, auto const &fn) const
{
if (!has_sub_node(type))
return;
@ -887,8 +880,7 @@ class Genode::Xml_node
/**
* Execute functor 'fn' for each sub node
*/
template <typename FN>
void for_each_sub_node(FN const &fn) const
void for_each_sub_node(auto const &fn) const
{
for_each_sub_node(nullptr, fn);
}
@ -993,8 +985,7 @@ class Genode::Xml_node
/**
* Execute functor 'fn' for each attribute
*/
template <typename FN>
void for_each_attribute(FN const &fn) const
void for_each_attribute(auto const &fn) const
{
if (!_tags.start.has_attribute())
return;