mirror of
https://github.com/marzer/tomlplusplus.git
synced 2026-02-23 16:22:11 +00:00
83315a3912
also: - significantly improved the performance of toml::parse_file - improved the performance of printing to streams for deepy-nested TOML data - simplified some of the examples - added more tests - cleaned up some of the test code
87 lines
1.8 KiB
C++
87 lines
1.8 KiB
C++
#pragma once
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#include "tests.h"
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using func_type = bool(char32_t)noexcept;
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inline constexpr func_type* funcs[] =
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{
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// these must be mutually-exclusive
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impl::is_ascii_letter,
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impl::is_ascii_whitespace,
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impl::is_ascii_line_break<true>,
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impl::is_decimal_digit,
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impl::is_string_delimiter,
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impl::is_unicode_whitespace,
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impl::is_unicode_line_break,
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impl::is_unicode_surrogate,
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#if TOML_LANG_UNRELEASED
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impl::is_unicode_letter,
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impl::is_unicode_number,
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impl::is_unicode_combining_mark,
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#endif
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};
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template <typename T>
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inline bool in_only(func_type* fptr, T cp) noexcept
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{
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if (!fptr(static_cast<char32_t>(cp)))
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return false;
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for (auto fn : funcs)
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{
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if (fn == fptr)
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continue;
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if (fn(static_cast<char32_t>(cp)))
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return false;
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}
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return true;
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}
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inline constexpr uint32_t unimax = 0x10FFFFu;
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struct codepoint_range
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{
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char32_t first;
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char32_t last;
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template <typename T, typename U>
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TOML_NODISCARD_CTOR
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constexpr codepoint_range(T first_, U last_) noexcept
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: first{ static_cast<char32_t>(first_) },
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last{ static_cast<char32_t>(last_) }
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{
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if (last < first)
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std::swap(first, last);
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}
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template <typename T>
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TOML_NODISCARD_CTOR
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constexpr codepoint_range(T first_) noexcept
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: first{ static_cast<char32_t>(first_) },
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last{ first }
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{}
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};
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inline bool in(func_type* fptr, codepoint_range range) noexcept
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{
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for (auto cp = range.first; cp <= range.last; cp++)
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if (!fptr(cp))
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return false;
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return true;
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}
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inline bool in_only(func_type* fptr, codepoint_range range) noexcept
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{
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for (auto cp = range.first; cp <= range.last; cp++)
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if (!in_only(fptr, cp))
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return false;
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return true;
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}
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inline bool not_in(func_type* fptr, codepoint_range range) noexcept
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{
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for (auto cp = range.first; cp <= range.last; cp++)
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if (fptr(cp))
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return false;
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return true;
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}
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