970 lines
46 KiB
C++
970 lines
46 KiB
C++
//# This file is a part of toml++ and is subject to the the terms of the MIT license.
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//# Copyright (c) 2019-2020 Mark Gillard <mark.gillard@outlook.com.au>
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//# See https://github.com/marzer/tomlplusplus/blob/master/LICENSE for the full license text.
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// SPDX-License-Identifier: MIT
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#pragma once
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#ifndef DOXYGEN
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TOML_IMPL_NAMESPACE_START
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{
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[[nodiscard]]
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TOML_ATTR(const)
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constexpr bool is_ascii_whitespace(char32_t codepoint) noexcept
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{
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return codepoint == U'\t' || codepoint == U' ';
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}
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[[nodiscard]]
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TOML_ATTR(const)
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constexpr bool is_non_ascii_whitespace(char32_t codepoint) noexcept
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{
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// see: https://en.wikipedia.org/wiki/Whitespace_character#Unicode
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// (characters that don't say "is a line-break")
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return codepoint == U'\u00A0' // no-break space
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|| codepoint == U'\u1680' // ogham space mark
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|| (codepoint >= U'\u2000' && codepoint <= U'\u200A') // em quad -> hair space
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|| codepoint == U'\u202F' // narrow no-break space
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|| codepoint == U'\u205F' // medium mathematical space
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|| codepoint == U'\u3000' // ideographic space
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;
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}
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[[nodiscard]]
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TOML_ATTR(const)
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constexpr bool is_whitespace(char32_t codepoint) noexcept
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{
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return is_ascii_whitespace(codepoint) || is_non_ascii_whitespace(codepoint);
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}
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template <bool IncludeCarriageReturn = true>
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[[nodiscard]]
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TOML_ATTR(const)
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constexpr bool is_ascii_line_break(char32_t codepoint) noexcept
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{
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constexpr auto low_range_end = IncludeCarriageReturn ? U'\r' : U'\f';
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return (codepoint >= U'\n' && codepoint <= low_range_end);
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}
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[[nodiscard]]
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TOML_ATTR(const)
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constexpr bool is_non_ascii_line_break(char32_t codepoint) noexcept
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{
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// see https://en.wikipedia.org/wiki/Whitespace_character#Unicode
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// (characters that say "is a line-break")
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return codepoint == U'\u0085' // next line
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|| codepoint == U'\u2028' // line separator
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|| codepoint == U'\u2029' // paragraph separator
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;
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}
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template <bool IncludeCarriageReturn = true>
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[[nodiscard]]
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TOML_ATTR(const)
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constexpr bool is_line_break(char32_t codepoint) noexcept
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{
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return is_ascii_line_break<IncludeCarriageReturn>(codepoint) || is_non_ascii_line_break(codepoint);
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}
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[[nodiscard]]
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TOML_ATTR(const)
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constexpr bool is_string_delimiter(char32_t codepoint) noexcept
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{
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return codepoint == U'"' || codepoint == U'\'';
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}
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[[nodiscard]]
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TOML_ATTR(const)
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constexpr bool is_ascii_letter(char32_t codepoint) noexcept
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{
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return (codepoint >= U'a' && codepoint <= U'z')
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|| (codepoint >= U'A' && codepoint <= U'Z');
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}
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[[nodiscard]]
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TOML_ATTR(const)
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constexpr bool is_binary_digit(char32_t codepoint) noexcept
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{
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return codepoint == U'0' || codepoint == U'1';
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}
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[[nodiscard]]
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TOML_ATTR(const)
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constexpr bool is_octal_digit(char32_t codepoint) noexcept
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{
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return (codepoint >= U'0' && codepoint <= U'7');
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}
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[[nodiscard]]
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TOML_ATTR(const)
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constexpr bool is_decimal_digit(char32_t codepoint) noexcept
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{
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return (codepoint >= U'0' && codepoint <= U'9');
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}
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[[nodiscard]]
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TOML_ATTR(const)
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constexpr bool is_hexadecimal_digit(char32_t c) noexcept
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{
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return U'0' <= c && c <= U'f' && (1ull << (static_cast<uint_least64_t>(c) - 0x30u)) & 0x7E0000007E03FFull;
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}
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template <typename T>
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[[nodiscard]]
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TOML_ATTR(const)
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constexpr std::uint_least32_t hex_to_dec(const T codepoint) noexcept
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{
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if constexpr (std::is_same_v<remove_cvref_t<T>, std::uint_least32_t>)
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return codepoint >= 0x41u // >= 'A'
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? 10u + (codepoint | 0x20u) - 0x61u // - 'a'
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: codepoint - 0x30u // - '0'
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;
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else
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return hex_to_dec(static_cast<std::uint_least32_t>(codepoint));
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}
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#if TOML_LANG_UNRELEASED // toml/issues/687 (unicode bare keys)
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//# Returns true if a codepoint belongs to any of these categories:
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//# Ll, Lm, Lo, Lt, Lu
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[[nodiscard]]
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TOML_ATTR(const)
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constexpr bool is_non_ascii_letter(char32_t c) noexcept
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{
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if (U'\xAA' > c || c > U'\U0003134A')
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return false;
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const auto child_index_0 = (static_cast<uint_least64_t>(c) - 0xAAull) / 0xC4Bull;
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if ((1ull << child_index_0) & 0x26180C0000ull)
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return false;
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if ((1ull << child_index_0) & 0x8A7FFC004001CFA0ull)
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return true;
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switch (child_index_0)
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{
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case 0x00: // [0] 00AA - 0CF4
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{
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if (c > U'\u0CF2')
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return false;
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TOML_ASSUME(U'\xAA' <= c);
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constexpr uint_least64_t bitmask_table_1[] =
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{
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0xFFFFDFFFFFC10801u, 0xFFFFFFFFFFFFDFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
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0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
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0x07C000FFF0FFFFFFu, 0x0000000000000014u, 0x0000000000000000u, 0xFEFFFFF5D02F37C0u,
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0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFEFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFF00FFFFFFu,
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0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFC09FFFFFFFFFBFu, 0x000000007FFFFFFFu,
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0xFFFFFFC000000000u, 0xFFC00000000001E1u, 0x00000001FFFFFFFFu, 0xFFFFFFFFFFFFFFB0u,
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0x18000BFFFFFFFFFFu, 0xFFFFFF4000270030u, 0xFFFFFFF80000003Fu, 0x0FFFFFFFFFFFFFFFu,
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0xFFFFFFFF00000080u, 0x44010FFFFFC10C01u, 0xFFC07FFFFFC00000u, 0xFFC0000000000001u,
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0x000000003FFFF7FFu, 0xFFFFFFFFFC000000u, 0x00FFC0400008FFFFu, 0x7FFFFE67F87FFF80u,
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0x00EC00100008F17Fu, 0x7FFFFE61F80400C0u, 0x001780000000DB7Fu, 0x7FFFFEEFF8000700u,
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0x00C000400008FB7Fu, 0x7FFFFE67F8008000u, 0x00EC00000008FB7Fu, 0xC6358F71FA000080u,
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0x000000400000FFF1u, 0x7FFFFF77F8000000u, 0x00C1C0000008FFFFu, 0x7FFFFF77F8400000u,
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0x00D000000008FBFFu, 0x0000000000000180u,
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};
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return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0xAAull) / 0x40ull]
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& (0x1ull << ((static_cast<uint_least64_t>(c) - 0xAAull) % 0x40ull));
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// 1922 code units from 124 ranges (spanning a search area of 3145)
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}
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case 0x01: // [1] 0CF5 - 193F
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{
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if (U'\u0D04' > c || c > U'\u191E')
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return false;
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constexpr uint_least64_t bitmask_table_1[] =
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{
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0x027FFFFFFFFFDDFFu, 0x0FC0000038070400u, 0xF2FFBFFFFFC7FFFEu, 0xE000000000000007u,
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0xF000DFFFFFFFFFFFu, 0x6000000000000007u, 0xF200DFFAFFFFFF7Du, 0x100000000F000005u,
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0xF000000000000000u, 0x000001FFFFFFFFEFu, 0x00000000000001F0u, 0xF000000000000000u,
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0x0800007FFFFFFFFFu, 0x3FFE1C0623C3F000u, 0xFFFFFFFFF0000400u, 0xFF7FFFFFFFFFF20Bu,
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0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
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0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFF3D7F3DFu, 0xD7F3DFFFFFFFF3DFu, 0xFFFFFFFFFFF7FFF3u,
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0xFFFFFFFFFFF3DFFFu, 0xF0000000007FFFFFu, 0xFFFFFFFFF0000FFFu, 0xE3F3FFFFFFFFFFFFu,
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0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
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0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
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0xFFFFFFFFFFFFFFFFu, 0xEFFFF9FFFFFFFFFFu, 0xFFFFFFFFF07FFFFFu, 0xF01FE07FFFFFFFFFu,
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0xF0003FFFF0003DFFu, 0xF0001DFFF0003FFFu, 0x0000FFFFFFFFFFFFu, 0x0000000001080000u,
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0xFFFFFFFFF0000000u, 0xF01FFFFFFFFFFFFFu, 0xFFFFF05FFFFFFFF9u, 0xF003FFFFFFFFFFFFu,
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0x0000000007FFFFFFu,
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};
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return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0xD04ull) / 0x40ull]
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& (0x1ull << ((static_cast<uint_least64_t>(c) - 0xD04ull) % 0x40ull));
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// 2239 code units from 83 ranges (spanning a search area of 3099)
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}
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case 0x02: // [2] 1940 - 258A
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{
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if (U'\u1950' > c || c > U'\u2184')
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return false;
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constexpr uint_least64_t bitmask_table_1[] =
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{
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0xFFFF001F3FFFFFFFu, 0x03FFFFFF0FFFFFFFu, 0xFFFF000000000000u, 0xFFFFFFFFFFFF007Fu,
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0x000000000000001Fu, 0x0000000000800000u, 0xFFE0000000000000u, 0x0FE0000FFFFFFFFFu,
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0xFFF8000000000000u, 0xFFFFFC00C001FFFFu, 0xFFFF0000003FFFFFu, 0xE0000000000FFFFFu,
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0x01FF3FFFFFFFFC00u, 0x0000E7FFFFFFFFFFu, 0xFFFF046FDE000000u, 0xFFFFFFFFFFFFFFFFu,
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0xFFFFFFFFFFFFFFFFu, 0x0000FFFFFFFFFFFFu, 0xFFFF000000000000u, 0xFFFFFFFFFFFFFFFFu,
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0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0x3F3FFFFFFFFF3F3Fu,
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0xFFFF3FFFFFFFAAFFu, 0x1FDC5FDFFFFFFFFFu, 0x00001FDC1FFF0FCFu, 0x0000000000000000u,
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0x0000800200000000u, 0x0000000000001FFFu, 0xFC84000000000000u, 0x43E0F3FFBD503E2Fu,
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0x0018000000000000u,
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};
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return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0x1950ull) / 0x40ull]
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& (0x1ull << ((static_cast<uint_least64_t>(c) - 0x1950ull) % 0x40ull));
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// 1184 code units from 59 ranges (spanning a search area of 2101)
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}
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case 0x03: // [3] 258B - 31D5
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{
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if (U'\u2C00' > c || c > U'\u31BF')
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return false;
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constexpr uint_least64_t bitmask_table_1[] =
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{
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0xFFFF7FFFFFFFFFFFu, 0xFFFFFFFF7FFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0x000C781FFFFFFFFFu,
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0xFFFF20BFFFFFFFFFu, 0x000080FFFFFFFFFFu, 0x7F7F7F7F007FFFFFu, 0x000000007F7F7F7Fu,
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0x0000800000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
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0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
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0x183E000000000060u, 0xFFFFFFFFFFFFFFFEu, 0xFFFFFFFEE07FFFFFu, 0xF7FFFFFFFFFFFFFFu,
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0xFFFEFFFFFFFFFFE0u, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFF00007FFFu,
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};
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return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0x2C00ull) / 0x40ull]
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& (0x1ull << (static_cast<uint_least64_t>(c) % 0x40ull));
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// 771 code units from 30 ranges (spanning a search area of 1472)
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}
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case 0x04: return (U'\u31F0' <= c && c <= U'\u31FF') || U'\u3400' <= c;
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case 0x06: return c <= U'\u4DBF' || U'\u4E00' <= c;
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case 0x0C: return c <= U'\u9FFC' || U'\uA000' <= c;
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case 0x0D: // [13] A079 - ACC3
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{
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TOML_ASSUME(U'\uA079' <= c && c <= U'\uACC3');
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constexpr uint_least64_t bitmask_table_1[] =
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{
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0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
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0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
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0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
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0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
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0x00000000000FFFFFu, 0xFFFFFFFFFF800000u, 0xFFFFFFFFFFFFFF9Fu, 0xFFFFFFFFFFFFFFFFu,
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0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0x0006007FFF8FFFFFu, 0x003FFFFFFFFFFF80u,
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0xFFFFFF9FFFFFFFC0u, 0x00001FFFFFFFFFFFu, 0xFFFFFE7FC0000000u, 0xFFFFFFFFFFFFFFFFu,
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0xFFFFFFFFFFFCFFFFu, 0xF00000000003FE7Fu, 0x000003FFFFFBDDFFu, 0x07FFFFFFFFFFFF80u,
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0x07FFFFFFFFFFFE00u, 0x7E00000000000000u, 0xFF801FFFFFFE0034u, 0xFFFFFF8000003FFFu,
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0x03FFFFFFFFFFF80Fu, 0x007FEF8000400000u, 0x0000FFFFFFFFFFBEu, 0x3FFFFF800007FB80u,
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0x317FFFFFFFFFFFE2u, 0x0E03FF9C0000029Fu, 0xFFBFBF803F3F3F00u, 0xFF81FFFBFFFFFFFFu,
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0xFFFFFFFFFFFFFFFFu, 0x000003FFFFFFFFFFu, 0xFFFFFFFFFFFFFF80u, 0xFFFFFFFFFFFFFFFFu,
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0xFFFFFFFFFFFFFFFFu, 0x00000000000007FFu,
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};
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return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0xA079ull) / 0x40ull]
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& (0x1ull << ((static_cast<uint_least64_t>(c) - 0xA079ull) % 0x40ull));
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// 2554 code units from 52 ranges (spanning a search area of 3147)
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}
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case 0x11: return c <= U'\uD7A3' || (U'\uD7B0' <= c && c <= U'\uD7C6') || (U'\uD7CB' <= c && c <= U'\uD7FB');
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case 0x14: // [20] F686 - 102D0
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{
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if (U'\uF900' > c)
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return false;
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TOML_ASSUME(c <= U'\U000102D0');
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constexpr uint_least64_t bitmask_table_1[] =
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{
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0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
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0xFFFFFFFFFFFFFFFFu, 0xFFFF3FFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0x0000000003FFFFFFu,
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0x5F7FFDFFA0F8007Fu, 0xFFFFFFFFFFFFFFDBu, 0x0003FFFFFFFFFFFFu, 0xFFFFFFFFFFF80000u,
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0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
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0x3FFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFF0000u, 0xFFFFFFFFFFFCFFFFu, 0x0FFF0000000000FFu,
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0x0000000000000000u, 0xFFDF000000000000u, 0xFFFFFFFFFFFFFFFFu, 0x1FFFFFFFFFFFFFFFu,
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0x07FFFFFE00000000u, 0xFFFFFFC007FFFFFEu, 0x7FFFFFFFFFFFFFFFu, 0x000000001CFCFCFCu,
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0xB7FFFF7FFFFFEFFFu, 0x000000003FFF3FFFu, 0xFFFFFFFFFFFFFFFFu, 0x07FFFFFFFFFFFFFFu,
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0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
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0x0000000000000000u, 0x0000000000000000u, 0xFFFFFFFF1FFFFFFFu, 0x000000000001FFFFu,
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};
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return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0xF900ull) / 0x40ull]
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& (0x1ull << (static_cast<uint_least64_t>(c) % 0x40ull));
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// 1710 code units from 34 ranges (spanning a search area of 2513)
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}
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case 0x15: // [21] 102D1 - 10F1B
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{
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if (U'\U00010300' > c)
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return false;
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TOML_ASSUME(c <= U'\U00010F1B');
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constexpr uint_least64_t bitmask_table_1[] =
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{
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0xFFFFE000FFFFFFFFu, 0x003FFFFFFFFF03FDu, 0xFFFFFFFF3FFFFFFFu, 0x000000000000FF0Fu,
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0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFF00003FFFFFFFu, 0x0FFFFFFFFF0FFFFFu,
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0xFFFF00FFFFFFFFFFu, 0x0000000FFFFFFFFFu, 0x0000000000000000u, 0x0000000000000000u,
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0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
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0x007FFFFFFFFFFFFFu, 0x000000FF003FFFFFu, 0x0000000000000000u, 0x0000000000000000u,
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0x91BFFFFFFFFFFD3Fu, 0x007FFFFF003FFFFFu, 0x000000007FFFFFFFu, 0x0037FFFF00000000u,
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0x03FFFFFF003FFFFFu, 0x0000000000000000u, 0xC0FFFFFFFFFFFFFFu, 0x0000000000000000u,
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0x003FFFFFFEEF0001u, 0x1FFFFFFF00000000u, 0x000000001FFFFFFFu, 0x0000001FFFFFFEFFu,
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0x003FFFFFFFFFFFFFu, 0x0007FFFF003FFFFFu, 0x000000000003FFFFu, 0x0000000000000000u,
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0xFFFFFFFFFFFFFFFFu, 0x00000000000001FFu, 0x0007FFFFFFFFFFFFu, 0x0007FFFFFFFFFFFFu,
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0x0000000FFFFFFFFFu, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
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0x0000000000000000u, 0x0000000000000000u, 0x000303FFFFFFFFFFu, 0x0000000000000000u,
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0x000000000FFFFFFFu,
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};
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return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0x10300ull) / 0x40ull]
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& (0x1ull << (static_cast<uint_least64_t>(c) % 0x40ull));
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// 1620 code units from 48 ranges (spanning a search area of 3100)
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}
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case 0x16: // [22] 10F1C - 11B66
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{
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if (c > U'\U00011AF8')
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return false;
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TOML_ASSUME(U'\U00010F1C' <= c);
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constexpr uint_least64_t bitmask_table_1[] =
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{
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0x000003FFFFF00801u, 0x0000000000000000u, 0x000001FFFFF00000u, 0xFFFFFF8007FFFFF0u,
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0x000000000FFFFFFFu, 0xFFFFFF8000000000u, 0xFFF00000000FFFFFu, 0xFFFFFF8000001FFFu,
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0xFFF00900000007FFu, 0xFFFFFF80047FFFFFu, 0x400001E0007FFFFFu, 0xFFBFFFF000000001u,
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0x000000000000FFFFu, 0xFFFBD7F000000000u, 0xFFFFFFFFFFF01FFBu, 0xFF99FE0000000007u,
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0x001000023EDFDFFFu, 0x000000000000003Eu, 0x0000000000000000u, 0xFFFFFFF000000000u,
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0x0000780001FFFFFFu, 0xFFFFFFF000000038u, 0x00000B00000FFFFFu, 0x0000000000000000u,
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0x0000000000000000u, 0xFFFFFFF000000000u, 0xF00000000007FFFFu, 0xFFFFFFF000000000u,
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0x00000100000FFFFFu, 0xFFFFFFF000000000u, 0x0000000010007FFFu, 0x7FFFFFF000000000u,
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0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0xFFFFFFF000000000u,
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0x000000000000FFFFu, 0x0000000000000000u, 0xFFFFFFFFFFFFFFF0u, 0xF6FF27F80000000Fu,
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0x00000028000FFFFFu, 0x0000000000000000u, 0x001FFFFFFFFFCFF0u, 0xFFFF8010000000A0u,
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0x00100000407FFFFFu, 0x00003FFFFFFFFFFFu, 0xFFFFFFF000000002u, 0x000000001FFFFFFFu,
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};
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return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0x10F1Cull) / 0x40ull]
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& (0x1ull << ((static_cast<uint_least64_t>(c) - 0x10F1Cull) % 0x40ull));
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// 1130 code units from 67 ranges (spanning a search area of 3037)
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}
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case 0x17: // [23] 11B67 - 127B1
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{
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if (U'\U00011C00' > c || c > U'\U00012543')
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return false;
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constexpr uint_least64_t bitmask_table_1[] =
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{
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0x00007FFFFFFFFDFFu, 0xFFFC000000000001u, 0x000000000000FFFFu, 0x0000000000000000u,
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0x0001FFFFFFFFFB7Fu, 0xFFFFFDBF00000040u, 0x00000000010003FFu, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0007FFFF00000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0001000000000000u, 0x0000000000000000u,
|
|
0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
|
|
0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
|
|
0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
|
|
0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0x0000000003FFFFFFu, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
|
|
0xFFFFFFFFFFFFFFFFu, 0x000000000000000Fu,
|
|
};
|
|
return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0x11C00ull) / 0x40ull]
|
|
& (0x1ull << (static_cast<uint_least64_t>(c) % 0x40ull));
|
|
// 1304 code units from 16 ranges (spanning a search area of 2372)
|
|
}
|
|
case 0x18: return U'\U00013000' <= c;
|
|
case 0x19: return c <= U'\U0001342E';
|
|
case 0x1A: return U'\U00014400' <= c && c <= U'\U00014646';
|
|
case 0x1D: // [29] 16529 - 17173
|
|
{
|
|
if (U'\U00016800' > c)
|
|
return false;
|
|
TOML_ASSUME(c <= U'\U00017173');
|
|
|
|
constexpr uint_least64_t bitmask_table_1[] =
|
|
{
|
|
0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
|
|
0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
|
|
0x01FFFFFFFFFFFFFFu, 0x000000007FFFFFFFu, 0x0000000000000000u, 0x00003FFFFFFF0000u,
|
|
0x0000FFFFFFFFFFFFu, 0xE0FFFFF80000000Fu, 0x000000000000FFFFu, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0xFFFFFFFFFFFFFFFFu, 0x0000000000000000u, 0x0000000000000000u,
|
|
0xFFFFFFFFFFFFFFFFu, 0x00000000000107FFu, 0x00000000FFF80000u, 0x0000000B00000000u,
|
|
0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
|
|
0xFFFFFFFFFFFFFFFFu, 0x000FFFFFFFFFFFFFu,
|
|
};
|
|
return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0x16800ull) / 0x40ull]
|
|
& (0x1ull << (static_cast<uint_least64_t>(c) % 0x40ull));
|
|
// 1250 code units from 14 ranges (spanning a search area of 2420)
|
|
}
|
|
case 0x1F: return c <= U'\U000187F7' || U'\U00018800' <= c;
|
|
case 0x20: return c <= U'\U00018CD5' || (U'\U00018D00' <= c && c <= U'\U00018D08');
|
|
case 0x23: // [35] 1AEEB - 1BB35
|
|
{
|
|
if (U'\U0001B000' > c || c > U'\U0001B2FB')
|
|
return false;
|
|
|
|
constexpr uint_least64_t bitmask_table_1[] =
|
|
{
|
|
0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
|
|
0x000000007FFFFFFFu, 0xFFFF00F000070000u, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
|
|
0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0x0FFFFFFFFFFFFFFFu,
|
|
};
|
|
return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0x1B000ull) / 0x40ull]
|
|
& (0x1ull << (static_cast<uint_least64_t>(c) % 0x40ull));
|
|
// 690 code units from 4 ranges (spanning a search area of 764)
|
|
}
|
|
case 0x24: // [36] 1BB36 - 1C780
|
|
{
|
|
if (U'\U0001BC00' > c || c > U'\U0001BC99')
|
|
return false;
|
|
|
|
switch ((static_cast<uint_least64_t>(c) - 0x1BC00ull) / 0x40ull)
|
|
{
|
|
case 0x01: return c <= U'\U0001BC7C' && (1ull << (static_cast<uint_least64_t>(c) - 0x1BC40u)) & 0x1FFF07FFFFFFFFFFull;
|
|
case 0x02: return (1u << (static_cast<uint_least32_t>(c) - 0x1BC80u)) & 0x3FF01FFu;
|
|
default: return true;
|
|
}
|
|
// 139 code units from 4 ranges (spanning a search area of 154)
|
|
TOML_UNREACHABLE;
|
|
}
|
|
case 0x26: // [38] 1D3CC - 1E016
|
|
{
|
|
if (U'\U0001D400' > c || c > U'\U0001D7CB')
|
|
return false;
|
|
|
|
constexpr uint_least64_t bitmask_table_1[] =
|
|
{
|
|
0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFDFFFFFu, 0xEBFFDE64DFFFFFFFu, 0xFFFFFFFFFFFFFFEFu,
|
|
0x7BFFFFFFDFDFE7BFu, 0xFFFFFFFFFFFDFC5Fu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
|
|
0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFF3FFFFFFFFFu, 0xF7FFFFFFF7FFFFFDu,
|
|
0xFFDFFFFFFFDFFFFFu, 0xFFFF7FFFFFFF7FFFu, 0xFFFFFDFFFFFFFDFFu, 0x0000000000000FF7u,
|
|
};
|
|
return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0x1D400ull) / 0x40ull]
|
|
& (0x1ull << (static_cast<uint_least64_t>(c) % 0x40ull));
|
|
// 936 code units from 30 ranges (spanning a search area of 972)
|
|
}
|
|
case 0x27: // [39] 1E017 - 1EC61
|
|
{
|
|
if (U'\U0001E100' > c || c > U'\U0001E94B')
|
|
return false;
|
|
|
|
constexpr uint_least64_t bitmask_table_1[] =
|
|
{
|
|
0x3F801FFFFFFFFFFFu, 0x0000000000004000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x00000FFFFFFFFFFFu,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0x000000000000001Fu,
|
|
0xFFFFFFFFFFFFFFFFu, 0x000000000000080Fu,
|
|
};
|
|
return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0x1E100ull) / 0x40ull]
|
|
& (0x1ull << (static_cast<uint_least64_t>(c) % 0x40ull));
|
|
// 363 code units from 7 ranges (spanning a search area of 2124)
|
|
}
|
|
case 0x28: // [40] 1EC62 - 1F8AC
|
|
{
|
|
if (U'\U0001EE00' > c || c > U'\U0001EEBB')
|
|
return false;
|
|
|
|
switch ((static_cast<uint_least64_t>(c) - 0x1EE00ull) / 0x40ull)
|
|
{
|
|
case 0x00: return c <= U'\U0001EE3B' && (1ull << (static_cast<uint_least64_t>(c) - 0x1EE00u)) & 0xAF7FE96FFFFFFEFull;
|
|
case 0x01: return U'\U0001EE42' <= c && c <= U'\U0001EE7E'
|
|
&& (1ull << (static_cast<uint_least64_t>(c) - 0x1EE42u)) & 0x17BDFDE5AAA5BAA1ull;
|
|
case 0x02: return (1ull << (static_cast<uint_least64_t>(c) - 0x1EE80u)) & 0xFFFFBEE0FFFFBFFull;
|
|
TOML_NO_DEFAULT_CASE;
|
|
}
|
|
// 141 code units from 33 ranges (spanning a search area of 188)
|
|
TOML_UNREACHABLE;
|
|
}
|
|
case 0x29: return U'\U00020000' <= c;
|
|
case 0x37: return c <= U'\U0002A6DD' || U'\U0002A700' <= c;
|
|
case 0x38: return c <= U'\U0002B734' || (U'\U0002B740' <= c && c <= U'\U0002B81D') || U'\U0002B820' <= c;
|
|
case 0x3A: return c <= U'\U0002CEA1' || U'\U0002CEB0' <= c;
|
|
case 0x3C: return c <= U'\U0002EBE0';
|
|
case 0x3D: return U'\U0002F800' <= c && c <= U'\U0002FA1D';
|
|
case 0x3E: return U'\U00030000' <= c;
|
|
TOML_NO_DEFAULT_CASE;
|
|
}
|
|
// 131189 code units from 620 ranges (spanning a search area of 201377)
|
|
TOML_UNREACHABLE;
|
|
}
|
|
|
|
//# Returns true if a codepoint belongs to any of these categories:
|
|
//# Nd, Nl
|
|
[[nodiscard]]
|
|
TOML_ATTR(const)
|
|
constexpr bool is_non_ascii_number(char32_t c) noexcept
|
|
{
|
|
if (U'\u0660' > c || c > U'\U0001FBF9')
|
|
return false;
|
|
|
|
const auto child_index_0 = (static_cast<uint_least64_t>(c) - 0x660ull) / 0x7D7ull;
|
|
if ((1ull << child_index_0) & 0x47FFDFE07FCFFFD0ull)
|
|
return false;
|
|
switch (child_index_0)
|
|
{
|
|
case 0x00: // [0] 0660 - 0E36
|
|
{
|
|
if (c > U'\u0DEF')
|
|
return false;
|
|
TOML_ASSUME(U'\u0660' <= c);
|
|
|
|
constexpr uint_least64_t bitmask_table_1[] =
|
|
{
|
|
0x00000000000003FFu, 0x0000000000000000u, 0x0000000003FF0000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x000003FF00000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x000000000000FFC0u, 0x0000000000000000u, 0x000000000000FFC0u, 0x0000000000000000u,
|
|
0x000000000000FFC0u, 0x0000000000000000u, 0x000000000000FFC0u, 0x0000000000000000u,
|
|
0x000000000000FFC0u, 0x0000000000000000u, 0x000000000000FFC0u, 0x0000000000000000u,
|
|
0x000000000000FFC0u, 0x0000000000000000u, 0x000000000000FFC0u, 0x0000000000000000u,
|
|
0x000000000000FFC0u, 0x0000000000000000u, 0x000000000000FFC0u,
|
|
};
|
|
return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0x660ull) / 0x40ull]
|
|
& (0x1ull << ((static_cast<uint_least64_t>(c) - 0x660ull) % 0x40ull));
|
|
// 130 code units from 13 ranges (spanning a search area of 1936)
|
|
}
|
|
case 0x01: // [1] 0E37 - 160D
|
|
{
|
|
if (U'\u0E50' > c || c > U'\u1099')
|
|
return false;
|
|
|
|
constexpr uint_least64_t bitmask_table_1[] =
|
|
{
|
|
0x00000000000003FFu, 0x0000000000000000u, 0x00000000000003FFu, 0x0000000003FF0000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x03FF000000000000u,
|
|
0x0000000000000000u, 0x00000000000003FFu,
|
|
};
|
|
return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0xE50ull) / 0x40ull]
|
|
& (0x1ull << ((static_cast<uint_least64_t>(c) - 0xE50ull) % 0x40ull));
|
|
// 50 code units from 5 ranges (spanning a search area of 586)
|
|
}
|
|
case 0x02: // [2] 160E - 1DE4
|
|
{
|
|
if (U'\u16EE' > c || c > U'\u1C59')
|
|
return false;
|
|
|
|
constexpr uint_least64_t bitmask_table_1[] =
|
|
{
|
|
0x0000000000000007u, 0x0000000000000000u, 0x0000000000000000u, 0x0FFC000000000000u,
|
|
0x00000FFC00000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x00000003FF000000u, 0x0000000000000000u, 0x00000FFC00000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x00000FFC0FFC0000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x00000FFC00000000u, 0x0000000000000000u, 0x0000000000000FFCu,
|
|
0x0000000000000000u, 0x00000FFC0FFC0000u,
|
|
};
|
|
return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0x16EEull) / 0x40ull]
|
|
& (0x1ull << ((static_cast<uint_least64_t>(c) - 0x16EEull) % 0x40ull));
|
|
// 103 code units from 11 ranges (spanning a search area of 1388)
|
|
}
|
|
case 0x03: return U'\u2160' <= c && c <= U'\u2188' && (1ull << (static_cast<uint_least64_t>(c) - 0x2160u)) & 0x1E7FFFFFFFFull;
|
|
case 0x05: return U'\u3007' <= c && c <= U'\u303A' && (1ull << (static_cast<uint_least64_t>(c) - 0x3007u)) & 0xE0007FC000001ull;
|
|
case 0x14: // [20] A32C - AB02
|
|
{
|
|
if (U'\uA620' > c || c > U'\uAA59')
|
|
return false;
|
|
|
|
constexpr uint_least64_t bitmask_table_1[] =
|
|
{
|
|
0x00000000000003FFu, 0x0000000000000000u, 0x0000000000000000u, 0x000000000000FFC0u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x03FF000000000000u, 0x000003FF00000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x03FF000000000000u, 0x0000000003FF0000u,
|
|
0x03FF000000000000u,
|
|
};
|
|
return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0xA620ull) / 0x40ull]
|
|
& (0x1ull << ((static_cast<uint_least64_t>(c) - 0xA620ull) % 0x40ull));
|
|
// 70 code units from 7 ranges (spanning a search area of 1082)
|
|
}
|
|
case 0x15: return U'\uABF0' <= c && c <= U'\uABF9';
|
|
case 0x1F: return U'\uFF10' <= c && c <= U'\uFF19';
|
|
case 0x20: // [32] 10140 - 10916
|
|
{
|
|
if (c > U'\U000104A9')
|
|
return false;
|
|
TOML_ASSUME(U'\U00010140' <= c);
|
|
|
|
constexpr uint_least64_t bitmask_table_1[] =
|
|
{
|
|
0x001FFFFFFFFFFFFFu, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000402u, 0x0000000000000000u, 0x00000000003E0000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x000003FF00000000u,
|
|
};
|
|
return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0x10140ull) / 0x40ull]
|
|
& (0x1ull << (static_cast<uint_least64_t>(c) % 0x40ull));
|
|
// 70 code units from 5 ranges (spanning a search area of 874)
|
|
}
|
|
case 0x21: return (U'\U00010D30' <= c && c <= U'\U00010D39') || (U'\U00011066' <= c && c <= U'\U0001106F');
|
|
case 0x22: // [34] 110EE - 118C4
|
|
{
|
|
if (U'\U000110F0' > c || c > U'\U00011739')
|
|
return false;
|
|
|
|
constexpr uint_least64_t bitmask_table_1[] =
|
|
{
|
|
0x00000000000003FFu, 0x000000000000FFC0u, 0x0000000000000000u, 0x000003FF00000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x00000000000003FFu, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x000003FF00000000u, 0x0000000000000000u, 0x000003FF00000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x000003FF00000000u, 0x0000000000000000u, 0x0000000003FF0000u,
|
|
0x0000000000000000u, 0x00000000000003FFu,
|
|
};
|
|
return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0x110F0ull) / 0x40ull]
|
|
& (0x1ull << ((static_cast<uint_least64_t>(c) - 0x110F0ull) % 0x40ull));
|
|
// 90 code units from 9 ranges (spanning a search area of 1610)
|
|
}
|
|
case 0x23: // [35] 118C5 - 1209B
|
|
{
|
|
if (U'\U000118E0' > c || c > U'\U00011DA9')
|
|
return false;
|
|
|
|
constexpr uint_least64_t bitmask_table_1[] =
|
|
{
|
|
0x00000000000003FFu, 0x03FF000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x03FF000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x03FF000000000000u, 0x0000000000000000u, 0x00000000000003FFu,
|
|
};
|
|
return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0x118E0ull) / 0x40ull]
|
|
& (0x1ull << ((static_cast<uint_least64_t>(c) - 0x118E0ull) % 0x40ull));
|
|
// 50 code units from 5 ranges (spanning a search area of 1226)
|
|
}
|
|
case 0x24: return U'\U00012400' <= c && c <= U'\U0001246E';
|
|
case 0x2D: return (U'\U00016A60' <= c && c <= U'\U00016A69') || (U'\U00016B50' <= c && c <= U'\U00016B59');
|
|
case 0x3B: return U'\U0001D7CE' <= c && c <= U'\U0001D7FF';
|
|
case 0x3C: return (U'\U0001E140' <= c && c <= U'\U0001E149') || (U'\U0001E2F0' <= c && c <= U'\U0001E2F9');
|
|
case 0x3D: return U'\U0001E950' <= c && c <= U'\U0001E959';
|
|
case 0x3F: return U'\U0001FBF0' <= c;
|
|
TOML_NO_DEFAULT_CASE;
|
|
}
|
|
// 876 code units from 72 ranges (spanning a search area of 128410)
|
|
TOML_UNREACHABLE;
|
|
}
|
|
|
|
//# Returns true if a codepoint belongs to any of these categories:
|
|
//# Mn, Mc
|
|
[[nodiscard]]
|
|
TOML_ATTR(const)
|
|
constexpr bool is_combining_mark(char32_t c) noexcept
|
|
{
|
|
if (U'\u0300' > c || c > U'\U000E01EF')
|
|
return false;
|
|
|
|
const auto child_index_0 = (static_cast<uint_least64_t>(c) - 0x300ull) / 0x37FCull;
|
|
if ((1ull << child_index_0) & 0x7FFFFFFFFFFFFE02ull)
|
|
return false;
|
|
switch (child_index_0)
|
|
{
|
|
case 0x00: // [0] 0300 - 3AFB
|
|
{
|
|
if (c > U'\u309A')
|
|
return false;
|
|
TOML_ASSUME(U'\u0300' <= c);
|
|
|
|
constexpr uint_least64_t bitmask_table_1[] =
|
|
{
|
|
0xFFFFFFFFFFFFFFFFu, 0x0000FFFFFFFFFFFFu, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x00000000000000F8u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0xBFFFFFFFFFFE0000u, 0x00000000000000B6u,
|
|
0x0000000007FF0000u, 0x00010000FFFFF800u, 0x0000000000000000u, 0x00003D9F9FC00000u,
|
|
0xFFFF000000020000u, 0x00000000000007FFu, 0x0001FFC000000000u, 0x200FF80000000000u,
|
|
0x00003EEFFBC00000u, 0x000000000E000000u, 0x0000000000000000u, 0xFFFFFFFBFFF80000u,
|
|
0xDC0000000000000Fu, 0x0000000C00FEFFFFu, 0xD00000000000000Eu, 0x4000000C0080399Fu,
|
|
0xD00000000000000Eu, 0x0023000000023987u, 0xD00000000000000Eu, 0xFC00000C00003BBFu,
|
|
0xD00000000000000Eu, 0x0000000C00E0399Fu, 0xC000000000000004u, 0x0000000000803DC7u,
|
|
0xC00000000000001Fu, 0x0000000C00603DDFu, 0xD00000000000000Eu, 0x0000000C00603DDFu,
|
|
0xD80000000000000Fu, 0x0000000C00803DDFu, 0x000000000000000Eu, 0x000C0000FF5F8400u,
|
|
0x07F2000000000000u, 0x0000000000007F80u, 0x1FF2000000000000u, 0x0000000000003F00u,
|
|
0xC2A0000003000000u, 0xFFFE000000000000u, 0x1FFFFFFFFEFFE0DFu, 0x0000000000000040u,
|
|
0x7FFFF80000000000u, 0x001E3F9DC3C00000u, 0x000000003C00BFFCu, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x00000000E0000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x001C0000001C0000u, 0x000C0000000C0000u, 0xFFF0000000000000u, 0x00000000200FFFFFu,
|
|
0x0000000000003800u, 0x0000000000000000u, 0x0000020000000060u, 0x0000000000000000u,
|
|
0x0FFF0FFF00000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x000000000F800000u, 0x9FFFFFFF7FE00000u, 0xBFFF000000000000u, 0x0000000000000001u,
|
|
0xFFF000000000001Fu, 0x000FF8000000001Fu, 0x00003FFE00000007u, 0x000FFFC000000000u,
|
|
0x00FFFFF000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x039021FFFFF70000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0xFBFFFFFFFFFFFFFFu,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0001FFE21FFF0000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0003800000000000u,
|
|
0x0000000000000000u, 0x8000000000000000u, 0x0000000000000000u, 0xFFFFFFFF00000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000FC0000000000u, 0x0000000000000000u, 0x0000000006000000u,
|
|
};
|
|
return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0x300ull) / 0x40ull]
|
|
& (0x1ull << (static_cast<uint_least64_t>(c) % 0x40ull));
|
|
// 1106 code units from 156 ranges (spanning a search area of 11675)
|
|
}
|
|
case 0x02: // [2] 72F8 - AAF3
|
|
{
|
|
if (U'\uA66F' > c || c > U'\uAAEF')
|
|
return false;
|
|
|
|
constexpr uint_least64_t bitmask_table_1[] =
|
|
{
|
|
0x0001800000007FE1u, 0x0000000000000000u, 0x0000000000000006u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x21F0000010880000u, 0x0000000000000000u,
|
|
0x0000000000060000u, 0xFFFE0000007FFFE0u, 0x7F80000000010007u, 0x0000001FFF000000u,
|
|
0x00000000001E0000u, 0x004000000003FFF0u, 0xFC00000000000000u, 0x00000000601000FFu,
|
|
0x0000000000007000u, 0xF00000000005833Au, 0x0000000000000001u,
|
|
};
|
|
return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0xA66Full) / 0x40ull]
|
|
& (0x1ull << ((static_cast<uint_least64_t>(c) - 0xA66Full) % 0x40ull));
|
|
// 137 code units from 28 ranges (spanning a search area of 1153)
|
|
}
|
|
case 0x03: return (U'\uAAF5' <= c && c <= U'\uAAF6') || (U'\uABE3' <= c && c <= U'\uABEA') || (U'\uABEC' <= c && c <= U'\uABED');
|
|
case 0x04: // [4] E2F0 - 11AEB
|
|
{
|
|
if (U'\uFB1E' > c || c > U'\U00011A99')
|
|
return false;
|
|
|
|
constexpr uint_least64_t bitmask_table_1[] =
|
|
{
|
|
0x0000000000000001u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0003FFFC00000000u,
|
|
0x000000000003FFFCu, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000080000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000004u,
|
|
0x0000000000000000u, 0x000000001F000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0003C1B800000000u,
|
|
0x000000021C000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000180u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x00000000000003C0u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000006000u, 0x0000000000000000u,
|
|
0x0007FF0000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000001C00000000u,
|
|
0x000001FFFC000000u, 0x0000001E00000000u, 0x000000001FFC0000u, 0x0000001C00000000u,
|
|
0x00000180007FFE00u, 0x0000001C00200000u, 0x00037807FFE00000u, 0x0000000000000000u,
|
|
0x0000000103FFC000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000003C00001FFEu,
|
|
0x0200E67F60000000u, 0x00000000007C7F30u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x000001FFFF800000u, 0x0000000000000001u, 0x0000003FFFFC0000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0xC0000007FCFE0000u, 0x0000000000000000u,
|
|
0x00000007FFFC0000u, 0x0000000000000000u, 0x0000000003FFE000u, 0x8000000000000000u,
|
|
0x0000000000003FFFu, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x000000001FFFC000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x00000035E6FC0000u, 0x0000000000000000u, 0xF3F8000000000000u, 0x00001FF800000047u,
|
|
0x3FF80201EFE00000u, 0x0FFFF00000000000u,
|
|
};
|
|
return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0xFB1Eull) / 0x40ull]
|
|
& (0x1ull << ((static_cast<uint_least64_t>(c) - 0xFB1Eull) % 0x40ull));
|
|
// 402 code units from 63 ranges (spanning a search area of 8060)
|
|
}
|
|
case 0x05: // [5] 11AEC - 152E7
|
|
{
|
|
if (U'\U00011C2F' > c || c > U'\U00011EF6')
|
|
return false;
|
|
|
|
constexpr uint_least64_t bitmask_table_1[] =
|
|
{
|
|
0x000000000001FEFFu, 0xFDFFFFF800000000u, 0x00000000000000FFu, 0x0000000000000000u,
|
|
0x00000000017F68FCu, 0x000001F6F8000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x00000000000000F0u,
|
|
};
|
|
return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0x11C2Full) / 0x40ull]
|
|
& (0x1ull << ((static_cast<uint_least64_t>(c) - 0x11C2Full) % 0x40ull));
|
|
// 85 code units from 13 ranges (spanning a search area of 712)
|
|
}
|
|
case 0x06: // [6] 152E8 - 18AE3
|
|
{
|
|
if (U'\U00016AF0' > c || c > U'\U00016FF1')
|
|
return false;
|
|
|
|
constexpr uint_least64_t bitmask_table_1[] =
|
|
{
|
|
0x000000000000001Fu, 0x000000000000007Fu, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0xFFFFFFFE80000000u, 0x0000000780FFFFFFu, 0x0010000000000000u,
|
|
0x0000000000000003u,
|
|
};
|
|
return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0x16AF0ull) / 0x40ull]
|
|
& (0x1ull << ((static_cast<uint_least64_t>(c) - 0x16AF0ull) % 0x40ull));
|
|
// 75 code units from 7 ranges (spanning a search area of 1282)
|
|
}
|
|
case 0x07: return U'\U0001BC9D' <= c && c <= U'\U0001BC9E';
|
|
case 0x08: // [8] 1C2E0 - 1FADB
|
|
{
|
|
if (U'\U0001D165' > c || c > U'\U0001E94A')
|
|
return false;
|
|
|
|
constexpr uint_least64_t bitmask_table_1[] =
|
|
{
|
|
0x0000007F3FC03F1Fu, 0x00000000000001E0u, 0x0000000000000000u, 0x00000000E0000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0xFFFFFFFFF8000000u, 0xFFFFFFFFFFC3FFFFu,
|
|
0xF7C00000800100FFu, 0x00000000000007FFu, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0xDFCFFFFBF8000000u, 0x000000000000003Eu,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x000000000003F800u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000780u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
|
|
0x0000000000000000u, 0x0003F80000000000u, 0x0000000000000000u, 0x0000003F80000000u,
|
|
};
|
|
return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0x1D165ull) / 0x40ull]
|
|
& (0x1ull << ((static_cast<uint_least64_t>(c) - 0x1D165ull) % 0x40ull));
|
|
// 223 code units from 21 ranges (spanning a search area of 6118)
|
|
}
|
|
case 0x3F: return U'\U000E0100' <= c;
|
|
TOML_NO_DEFAULT_CASE;
|
|
}
|
|
// 2282 code units from 293 ranges (spanning a search area of 917232)
|
|
TOML_UNREACHABLE;
|
|
}
|
|
|
|
#endif // TOML_LANG_UNRELEASED
|
|
|
|
[[nodiscard]]
|
|
TOML_ATTR(const)
|
|
constexpr bool is_bare_key_character(char32_t codepoint) noexcept
|
|
{
|
|
return is_ascii_letter(codepoint)
|
|
|| is_decimal_digit(codepoint)
|
|
|| codepoint == U'-'
|
|
|| codepoint == U'_'
|
|
#if TOML_LANG_UNRELEASED // toml/issues/644 ('+' in bare keys) & toml/issues/687 (unicode bare keys)
|
|
|| codepoint == U'+'
|
|
|| is_non_ascii_letter(codepoint)
|
|
|| is_non_ascii_number(codepoint)
|
|
|| is_combining_mark(codepoint)
|
|
#endif
|
|
;
|
|
}
|
|
|
|
[[nodiscard]]
|
|
TOML_ATTR(const)
|
|
constexpr bool is_value_terminator(char32_t codepoint) noexcept
|
|
{
|
|
return is_ascii_line_break(codepoint)
|
|
|| is_ascii_whitespace(codepoint)
|
|
|| codepoint == U']'
|
|
|| codepoint == U'}'
|
|
|| codepoint == U','
|
|
|| codepoint == U'#'
|
|
|| is_non_ascii_line_break(codepoint)
|
|
|| is_non_ascii_whitespace(codepoint)
|
|
;
|
|
}
|
|
|
|
[[nodiscard]]
|
|
TOML_ATTR(const)
|
|
constexpr bool is_control_character(char32_t codepoint) noexcept
|
|
{
|
|
return codepoint <= U'\u001F' || codepoint == U'\u007F';
|
|
}
|
|
|
|
[[nodiscard]]
|
|
TOML_ATTR(const)
|
|
constexpr bool is_nontab_control_character(char32_t codepoint) noexcept
|
|
{
|
|
return codepoint <= U'\u0008'
|
|
|| (codepoint >= U'\u000A' && codepoint <= U'\u001F')
|
|
|| codepoint == U'\u007F';
|
|
}
|
|
|
|
[[nodiscard]]
|
|
TOML_ATTR(const)
|
|
constexpr bool is_unicode_surrogate(char32_t codepoint) noexcept
|
|
{
|
|
return codepoint >= 0xD800u && codepoint <= 0xDFFF;
|
|
}
|
|
|
|
struct utf8_decoder final
|
|
{
|
|
// utf8_decoder based on this: https://bjoern.hoehrmann.de/utf-8/decoder/dfa/
|
|
// Copyright (c) 2008-2009 Bjoern Hoehrmann <bjoern@hoehrmann.de>
|
|
|
|
uint_least32_t state{};
|
|
char32_t codepoint{};
|
|
|
|
static constexpr uint8_t state_table[]
|
|
{
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
|
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,
|
|
7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7, 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
|
|
8,8,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
|
|
10,3,3,3,3,3,3,3,3,3,3,3,3,4,3,3, 11,6,6,6,5,8,8,8,8,8,8,8,8,8,8,8,
|
|
|
|
0,12,24,36,60,96,84,12,12,12,48,72, 12,12,12,12,12,12,12,12,12,12,12,12,
|
|
12, 0,12,12,12,12,12, 0,12, 0,12,12, 12,24,12,12,12,12,12,24,12,24,12,12,
|
|
12,12,12,12,12,12,12,24,12,12,12,12, 12,24,12,12,12,12,12,12,12,24,12,12,
|
|
12,12,12,12,12,12,12,36,12,36,12,12, 12,36,12,12,12,12,12,36,12,36,12,12,
|
|
12,36,12,12,12,12,12,12,12,12,12,12
|
|
};
|
|
|
|
[[nodiscard]]
|
|
constexpr bool error() const noexcept
|
|
{
|
|
return state == uint_least32_t{ 12u };
|
|
}
|
|
|
|
[[nodiscard]]
|
|
constexpr bool has_code_point() const noexcept
|
|
{
|
|
return state == uint_least32_t{};
|
|
}
|
|
|
|
[[nodiscard]]
|
|
constexpr bool needs_more_input() const noexcept
|
|
{
|
|
return state > uint_least32_t{} && state != uint_least32_t{ 12u };
|
|
}
|
|
|
|
constexpr void operator () (uint8_t byte) noexcept
|
|
{
|
|
TOML_ASSERT(!error());
|
|
|
|
const auto type = state_table[byte];
|
|
|
|
codepoint = static_cast<char32_t>(
|
|
has_code_point()
|
|
? (uint_least32_t{ 255u } >> type) & byte
|
|
: (byte & uint_least32_t{ 63u }) | (static_cast<uint_least32_t>(codepoint) << 6)
|
|
);
|
|
|
|
state = state_table[state + uint_least32_t{ 256u } + type];
|
|
}
|
|
};
|
|
}
|
|
TOML_IMPL_NAMESPACE_END
|
|
|
|
#endif // !DOXYGEN
|