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https://github.com/fmtlib/fmt.git
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Remove unused overloads
This commit is contained in:
Victor Zverovich
@ -4,8 +4,6 @@
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#include <boost/text/algorithm.hpp>
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#include <boost/text/algorithm.hpp>
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#include <boost/text/utility.hpp>
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#include <boost/text/utility.hpp>
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#include <boost/assert.hpp>
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#include <array>
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#include <array>
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#include <unordered_map>
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#include <unordered_map>
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@ -158,123 +156,6 @@ constexpr std::array<std::array<bool, 15>, 15> grapheme_breaks = {{
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}
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}
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}
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}
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#ifdef BOOST_TEXT_DOXYGEN
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/** Finds the nearest grapheme break at or before before `it`. If `it ==
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first`, that is returned. Otherwise, the first code point of the
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grapheme that `it` is within is returned (even if `it` is already at
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the first code point of a grapheme).
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This function only participates in overload resolution if `CPIter`
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models the CPIter concept. */
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template<typename CPIter, typename Sentinel>
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CPIter prev_grapheme_break(CPIter first, CPIter it, Sentinel last) noexcept;
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/** Finds the next word break after `first`. This will be the first code
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point after the current word, or `last` if no next word exists.
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This function only participates in overload resolution if `CPIter`
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models the CPIter concept.
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\pre `first` is at the beginning of a word. */
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template<typename CPIter, typename Sentinel>
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CPIter next_grapheme_break(CPIter first, Sentinel last) noexcept;
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/** Finds the nearest grapheme break at or before before `it`. If `it ==
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range.begin()`, that is returned. Otherwise, the first code point of
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the grapheme that `it` is within is returned (even if `it` is already
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at the first code point of a grapheme).
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This function only participates in overload resolution if `CPRange`
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models the CPRange concept. */
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template<typename CPRange, typename CPIter>
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detail::undefined prev_grapheme_break(CPRange & range, CPIter it) noexcept;
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/** Finds the next grapheme break after `it`. This will be the first code
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point after the current grapheme, or `range.end()` if no next grapheme
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exists.
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This function only participates in overload resolution if `CPRange`
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models the CPRange concept.
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\pre `it` is at the beginning of a grapheme. */
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template<typename CPRange, typename CPIter>
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detail::undefined next_grapheme_break(CPRange & range, CPIter it) noexcept;
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#else
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template<typename CPIter, typename Sentinel>
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auto prev_grapheme_break(CPIter first, CPIter it, Sentinel last) noexcept
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-> detail::cp_iter_ret_t<CPIter, CPIter>
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{
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if (it == first)
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return it;
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if (it == last && --it == first)
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return it;
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detail::grapheme_break_state<CPIter> state;
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state.it = it;
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state.prop = grapheme_prop(*state.it);
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state.prev_prop = grapheme_prop(*std::prev(state.it));
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state.emoji_state = detail::grapheme_break_emoji_state_t::none;
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for (; state.it != first; state = prev(state)) {
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state.prev_prop = grapheme_prop(*std::prev(state.it));
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// When we see an RI, back up to the first RI so we can see what
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// emoji state we're supposed to be in here.
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if (state.emoji_state ==
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detail::grapheme_break_emoji_state_t::none &&
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state.prop == grapheme_property::Regional_Indicator) {
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int ris_before = 0;
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find_if_not_backward(
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first, state.it, [&ris_before](uint32_t cp) {
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bool const ri = grapheme_prop(cp) ==
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grapheme_property::Regional_Indicator;
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if (ri)
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++ris_before;
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return ri;
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});
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state.emoji_state =
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(ris_before % 2 == 0)
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? detail::grapheme_break_emoji_state_t::first_emoji
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: detail::grapheme_break_emoji_state_t::second_emoji;
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}
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// GB11
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if (state.prev_prop == grapheme_property::ZWJ &&
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state.prop == grapheme_property::ExtPict &&
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detail::gb11_prefix(first, std::prev(state.it))) {
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continue;
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}
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if (state.emoji_state ==
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detail::grapheme_break_emoji_state_t::first_emoji) {
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if (state.prev_prop == grapheme_property::Regional_Indicator) {
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state.emoji_state =
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detail::grapheme_break_emoji_state_t::second_emoji;
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return state.it;
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} else {
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state.emoji_state =
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detail::grapheme_break_emoji_state_t::none;
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}
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} else if (
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state.emoji_state ==
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detail::grapheme_break_emoji_state_t::second_emoji &&
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state.prev_prop == grapheme_property::Regional_Indicator) {
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state.emoji_state =
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detail::grapheme_break_emoji_state_t::first_emoji;
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continue;
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}
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if (detail::table_grapheme_break(state.prev_prop, state.prop))
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return state.it;
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}
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return first;
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}
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template<typename CPIter, typename Sentinel>
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template<typename CPIter, typename Sentinel>
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auto next_grapheme_break(CPIter first, Sentinel last) noexcept
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auto next_grapheme_break(CPIter first, Sentinel last) noexcept
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-> detail::cp_iter_ret_t<CPIter, CPIter>
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-> detail::cp_iter_ret_t<CPIter, CPIter>
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@ -328,43 +209,6 @@ constexpr std::array<std::array<bool, 15>, 15> grapheme_breaks = {{
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return state.it;
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return state.it;
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}
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}
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template<typename CPRange, typename CPIter>
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auto prev_grapheme_break(CPRange & range, CPIter it) noexcept
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-> detail::cp_rng_alg_ret_t<detail::iterator_t<CPRange>, CPRange>
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{
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return prev_grapheme_break(std::begin(range), it, std::end(range));
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}
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template<typename CPRange, typename CPIter>
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auto next_grapheme_break(CPRange & range, CPIter it) noexcept
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-> detail::cp_rng_alg_ret_t<detail::iterator_t<CPRange>, CPRange>
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{
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return next_grapheme_break(it, std::end(range));
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}
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#endif
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namespace detail {
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template<typename CPIter, typename Sentinel>
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struct next_grapheme_callable
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{
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CPIter operator()(CPIter it, Sentinel last) const noexcept
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{
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return next_grapheme_break(it, last);
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}
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};
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template<typename CPIter>
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struct prev_grapheme_callable
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{
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CPIter operator()(CPIter first, CPIter it, CPIter last) const
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noexcept
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{
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return prev_grapheme_break(first, it, last);
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}
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};
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}
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}}
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}}
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#endif
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#endif
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