/*-*-mode:c++;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8-*-│
│ vi: set et ft=c++ ts=2 sts=2 sw=2 fenc=utf-8 :vi │
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2024 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/dce.h"
#include "libc/macros.h"
#include "libc/str/has_char.h"
#include "libc/wctype.h"
static const unsigned short kUpper[][2] = {
{0x41, 0x5a}, //
{0xc0, 0xd6}, //
{0xd8, 0xde}, //
{0x100, 0x100}, //
{0x102, 0x102}, //
{0x104, 0x104}, //
{0x106, 0x106}, //
{0x108, 0x108}, //
{0x10a, 0x10a}, //
{0x10c, 0x10c}, //
{0x10e, 0x10e}, //
{0x110, 0x110}, //
{0x112, 0x112}, //
{0x114, 0x114}, //
{0x116, 0x116}, //
{0x118, 0x118}, //
{0x11a, 0x11a}, //
{0x11c, 0x11c}, //
{0x11e, 0x11e}, //
{0x120, 0x120}, //
{0x122, 0x122}, //
{0x124, 0x124}, //
{0x126, 0x126}, //
{0x128, 0x128}, //
{0x12a, 0x12a}, //
{0x12c, 0x12c}, //
{0x12e, 0x12e}, //
{0x130, 0x130}, //
{0x132, 0x132}, //
{0x134, 0x134}, //
{0x136, 0x136}, //
{0x139, 0x139}, //
{0x13b, 0x13b}, //
{0x13d, 0x13d}, //
{0x13f, 0x13f}, //
{0x141, 0x141}, //
{0x143, 0x143}, //
{0x145, 0x145}, //
{0x147, 0x147}, //
{0x14a, 0x14a}, //
{0x14c, 0x14c}, //
{0x14e, 0x14e}, //
{0x150, 0x150}, //
{0x152, 0x152}, //
{0x154, 0x154}, //
{0x156, 0x156}, //
{0x158, 0x158}, //
{0x15a, 0x15a}, //
{0x15c, 0x15c}, //
{0x15e, 0x15e}, //
{0x160, 0x160}, //
{0x162, 0x162}, //
{0x164, 0x164}, //
{0x166, 0x166}, //
{0x168, 0x168}, //
{0x16a, 0x16a}, //
{0x16c, 0x16c}, //
{0x16e, 0x16e}, //
{0x170, 0x170}, //
{0x172, 0x172}, //
{0x174, 0x174}, //
{0x176, 0x176}, //
{0x178, 0x179}, //
{0x17b, 0x17b}, //
{0x17d, 0x17d}, //
{0x181, 0x182}, //
{0x184, 0x184}, //
{0x186, 0x187}, //
{0x189, 0x18b}, //
{0x18e, 0x191}, //
{0x193, 0x194}, //
{0x196, 0x198}, //
{0x19c, 0x19d}, //
{0x19f, 0x1a0}, //
{0x1a2, 0x1a2}, //
{0x1a4, 0x1a4}, //
{0x1a6, 0x1a7}, //
{0x1a9, 0x1a9}, //
{0x1ac, 0x1ac}, //
{0x1ae, 0x1af}, //
{0x1b1, 0x1b3}, //
{0x1b5, 0x1b5}, //
{0x1b7, 0x1b8}, //
{0x1bc, 0x1bc}, //
{0x1c4, 0x1c5}, //
{0x1c7, 0x1c8}, //
{0x1ca, 0x1cb}, //
{0x1cd, 0x1cd}, //
{0x1cf, 0x1cf}, //
{0x1d1, 0x1d1}, //
{0x1d3, 0x1d3}, //
{0x1d5, 0x1d5}, //
{0x1d7, 0x1d7}, //
{0x1d9, 0x1d9}, //
{0x1db, 0x1db}, //
{0x1de, 0x1de}, //
{0x1e0, 0x1e0}, //
{0x1e2, 0x1e2}, //
{0x1e4, 0x1e4}, //
{0x1e6, 0x1e6}, //
{0x1e8, 0x1e8}, //
{0x1ea, 0x1ea}, //
{0x1ec, 0x1ec}, //
{0x1ee, 0x1ee}, //
{0x1f1, 0x1f2}, //
{0x1f4, 0x1f4}, //
{0x1f6, 0x1f8}, //
{0x1fa, 0x1fa}, //
{0x1fc, 0x1fc}, //
{0x1fe, 0x1fe}, //
{0x200, 0x200}, //
{0x202, 0x202}, //
{0x204, 0x204}, //
{0x206, 0x206}, //
{0x208, 0x208}, //
{0x20a, 0x20a}, //
{0x20c, 0x20c}, //
{0x20e, 0x20e}, //
{0x210, 0x210}, //
{0x212, 0x212}, //
{0x214, 0x214}, //
{0x216, 0x216}, //
{0x218, 0x218}, //
{0x21a, 0x21a}, //
{0x21c, 0x21c}, //
{0x21e, 0x21e}, //
{0x220, 0x220}, //
{0x222, 0x222}, //
{0x224, 0x224}, //
{0x226, 0x226}, //
{0x228, 0x228}, //
{0x22a, 0x22a}, //
{0x22c, 0x22c}, //
{0x22e, 0x22e}, //
{0x230, 0x230}, //
{0x232, 0x232}, //
{0x23a, 0x23b}, //
{0x23d, 0x23e}, //
{0x241, 0x241}, //
{0x243, 0x246}, //
{0x248, 0x248}, //
{0x24a, 0x24a}, //
{0x24c, 0x24c}, //
{0x24e, 0x24e}, //
{0x370, 0x370}, //
{0x372, 0x372}, //
{0x376, 0x376}, //
{0x37f, 0x37f}, //
{0x386, 0x386}, //
{0x388, 0x38a}, //
{0x38c, 0x38c}, //
{0x38e, 0x38f}, //
{0x391, 0x3a1}, //
{0x3a3, 0x3ab}, //
{0x3cf, 0x3cf}, //
{0x3d2, 0x3d4}, //
{0x3d8, 0x3d8}, //
{0x3da, 0x3da}, //
{0x3dc, 0x3dc}, //
{0x3de, 0x3de}, //
{0x3e0, 0x3e0}, //
{0x3e2, 0x3e2}, //
{0x3e4, 0x3e4}, //
{0x3e6, 0x3e6}, //
{0x3e8, 0x3e8}, //
{0x3ea, 0x3ea}, //
{0x3ec, 0x3ec}, //
{0x3ee, 0x3ee}, //
{0x3f4, 0x3f4}, //
{0x3f7, 0x3f7}, //
{0x3f9, 0x3fa}, //
{0x3fd, 0x42f}, //
{0x460, 0x460}, //
{0x462, 0x462}, //
{0x464, 0x464}, //
{0x466, 0x466}, //
{0x468, 0x468}, //
{0x46a, 0x46a}, //
{0x46c, 0x46c}, //
{0x46e, 0x46e}, //
{0x470, 0x470}, //
{0x472, 0x472}, //
{0x474, 0x474}, //
{0x476, 0x476}, //
{0x478, 0x478}, //
{0x47a, 0x47a}, //
{0x47c, 0x47c}, //
{0x47e, 0x47e}, //
{0x480, 0x480}, //
{0x48a, 0x48a}, //
{0x48c, 0x48c}, //
{0x48e, 0x48e}, //
{0x490, 0x490}, //
{0x492, 0x492}, //
{0x494, 0x494}, //
{0x496, 0x496}, //
{0x498, 0x498}, //
{0x49a, 0x49a}, //
{0x49c, 0x49c}, //
{0x49e, 0x49e}, //
{0x4a0, 0x4a0}, //
{0x4a2, 0x4a2}, //
{0x4a4, 0x4a4}, //
{0x4a6, 0x4a6}, //
{0x4a8, 0x4a8}, //
{0x4aa, 0x4aa}, //
{0x4ac, 0x4ac}, //
{0x4ae, 0x4ae}, //
{0x4b0, 0x4b0}, //
{0x4b2, 0x4b2}, //
{0x4b4, 0x4b4}, //
{0x4b6, 0x4b6}, //
{0x4b8, 0x4b8}, //
{0x4ba, 0x4ba}, //
{0x4bc, 0x4bc}, //
{0x4be, 0x4be}, //
{0x4c0, 0x4c1}, //
{0x4c3, 0x4c3}, //
{0x4c5, 0x4c5}, //
{0x4c7, 0x4c7}, //
{0x4c9, 0x4c9}, //
{0x4cb, 0x4cb}, //
{0x4cd, 0x4cd}, //
{0x4d0, 0x4d0}, //
{0x4d2, 0x4d2}, //
{0x4d4, 0x4d4}, //
{0x4d6, 0x4d6}, //
{0x4d8, 0x4d8}, //
{0x4da, 0x4da}, //
{0x4dc, 0x4dc}, //
{0x4de, 0x4de}, //
{0x4e0, 0x4e0}, //
{0x4e2, 0x4e2}, //
{0x4e4, 0x4e4}, //
{0x4e6, 0x4e6}, //
{0x4e8, 0x4e8}, //
{0x4ea, 0x4ea}, //
{0x4ec, 0x4ec}, //
{0x4ee, 0x4ee}, //
{0x4f0, 0x4f0}, //
{0x4f2, 0x4f2}, //
{0x4f4, 0x4f4}, //
{0x4f6, 0x4f6}, //
{0x4f8, 0x4f8}, //
{0x4fa, 0x4fa}, //
{0x4fc, 0x4fc}, //
{0x4fe, 0x4fe}, //
{0x500, 0x500}, //
{0x502, 0x502}, //
{0x504, 0x504}, //
{0x506, 0x506}, //
{0x508, 0x508}, //
{0x50a, 0x50a}, //
{0x50c, 0x50c}, //
{0x50e, 0x50e}, //
{0x510, 0x510}, //
{0x512, 0x512}, //
{0x514, 0x514}, //
{0x516, 0x516}, //
{0x518, 0x518}, //
{0x51a, 0x51a}, //
{0x51c, 0x51c}, //
{0x51e, 0x51e}, //
{0x520, 0x520}, //
{0x522, 0x522}, //
{0x524, 0x524}, //
{0x526, 0x526}, //
{0x528, 0x528}, //
{0x52a, 0x52a}, //
{0x52c, 0x52c}, //
{0x52e, 0x52e}, //
{0x531, 0x556}, //
{0x10a0, 0x10c5}, //
{0x10c7, 0x10c7}, //
{0x10cd, 0x10cd}, //
{0x13a0, 0x13f5}, //
{0x1c90, 0x1cba}, //
{0x1cbd, 0x1cbf}, //
{0x1e00, 0x1e00}, //
{0x1e02, 0x1e02}, //
{0x1e04, 0x1e04}, //
{0x1e06, 0x1e06}, //
{0x1e08, 0x1e08}, //
{0x1e0a, 0x1e0a}, //
{0x1e0c, 0x1e0c}, //
{0x1e0e, 0x1e0e}, //
{0x1e10, 0x1e10}, //
{0x1e12, 0x1e12}, //
{0x1e14, 0x1e14}, //
{0x1e16, 0x1e16}, //
{0x1e18, 0x1e18}, //
{0x1e1a, 0x1e1a}, //
{0x1e1c, 0x1e1c}, //
{0x1e1e, 0x1e1e}, //
{0x1e20, 0x1e20}, //
{0x1e22, 0x1e22}, //
{0x1e24, 0x1e24}, //
{0x1e26, 0x1e26}, //
{0x1e28, 0x1e28}, //
{0x1e2a, 0x1e2a}, //
{0x1e2c, 0x1e2c}, //
{0x1e2e, 0x1e2e}, //
{0x1e30, 0x1e30}, //
{0x1e32, 0x1e32}, //
{0x1e34, 0x1e34}, //
{0x1e36, 0x1e36}, //
{0x1e38, 0x1e38}, //
{0x1e3a, 0x1e3a}, //
{0x1e3c, 0x1e3c}, //
{0x1e3e, 0x1e3e}, //
{0x1e40, 0x1e40}, //
{0x1e42, 0x1e42}, //
{0x1e44, 0x1e44}, //
{0x1e46, 0x1e46}, //
{0x1e48, 0x1e48}, //
{0x1e4a, 0x1e4a}, //
{0x1e4c, 0x1e4c}, //
{0x1e4e, 0x1e4e}, //
{0x1e50, 0x1e50}, //
{0x1e52, 0x1e52}, //
{0x1e54, 0x1e54}, //
{0x1e56, 0x1e56}, //
{0x1e58, 0x1e58}, //
{0x1e5a, 0x1e5a}, //
{0x1e5c, 0x1e5c}, //
{0x1e5e, 0x1e5e}, //
{0x1e60, 0x1e60}, //
{0x1e62, 0x1e62}, //
{0x1e64, 0x1e64}, //
{0x1e66, 0x1e66}, //
{0x1e68, 0x1e68}, //
{0x1e6a, 0x1e6a}, //
{0x1e6c, 0x1e6c}, //
{0x1e6e, 0x1e6e}, //
{0x1e70, 0x1e70}, //
{0x1e72, 0x1e72}, //
{0x1e74, 0x1e74}, //
{0x1e76, 0x1e76}, //
{0x1e78, 0x1e78}, //
{0x1e7a, 0x1e7a}, //
{0x1e7c, 0x1e7c}, //
{0x1e7e, 0x1e7e}, //
{0x1e80, 0x1e80}, //
{0x1e82, 0x1e82}, //
{0x1e84, 0x1e84}, //
{0x1e86, 0x1e86}, //
{0x1e88, 0x1e88}, //
{0x1e8a, 0x1e8a}, //
{0x1e8c, 0x1e8c}, //
{0x1e8e, 0x1e8e}, //
{0x1e90, 0x1e90}, //
{0x1e92, 0x1e92}, //
{0x1e94, 0x1e94}, //
{0x1e9e, 0x1e9e}, //
{0x1ea0, 0x1ea0}, //
{0x1ea2, 0x1ea2}, //
{0x1ea4, 0x1ea4}, //
{0x1ea6, 0x1ea6}, //
{0x1ea8, 0x1ea8}, //
{0x1eaa, 0x1eaa}, //
{0x1eac, 0x1eac}, //
{0x1eae, 0x1eae}, //
{0x1eb0, 0x1eb0}, //
{0x1eb2, 0x1eb2}, //
{0x1eb4, 0x1eb4}, //
{0x1eb6, 0x1eb6}, //
{0x1eb8, 0x1eb8}, //
{0x1eba, 0x1eba}, //
{0x1ebc, 0x1ebc}, //
{0x1ebe, 0x1ebe}, //
{0x1ec0, 0x1ec0}, //
{0x1ec2, 0x1ec2}, //
{0x1ec4, 0x1ec4}, //
{0x1ec6, 0x1ec6}, //
{0x1ec8, 0x1ec8}, //
{0x1eca, 0x1eca}, //
{0x1ecc, 0x1ecc}, //
{0x1ece, 0x1ece}, //
{0x1ed0, 0x1ed0}, //
{0x1ed2, 0x1ed2}, //
{0x1ed4, 0x1ed4}, //
{0x1ed6, 0x1ed6}, //
{0x1ed8, 0x1ed8}, //
{0x1eda, 0x1eda}, //
{0x1edc, 0x1edc}, //
{0x1ede, 0x1ede}, //
{0x1ee0, 0x1ee0}, //
{0x1ee2, 0x1ee2}, //
{0x1ee4, 0x1ee4}, //
{0x1ee6, 0x1ee6}, //
{0x1ee8, 0x1ee8}, //
{0x1eea, 0x1eea}, //
{0x1eec, 0x1eec}, //
{0x1eee, 0x1eee}, //
{0x1ef0, 0x1ef0}, //
{0x1ef2, 0x1ef2}, //
{0x1ef4, 0x1ef4}, //
{0x1ef6, 0x1ef6}, //
{0x1ef8, 0x1ef8}, //
{0x1efa, 0x1efa}, //
{0x1efc, 0x1efc}, //
{0x1efe, 0x1efe}, //
{0x1f08, 0x1f0f}, //
{0x1f18, 0x1f1d}, //
{0x1f28, 0x1f2f}, //
{0x1f38, 0x1f3f}, //
{0x1f48, 0x1f4d}, //
{0x1f59, 0x1f59}, //
{0x1f5b, 0x1f5b}, //
{0x1f5d, 0x1f5d}, //
{0x1f5f, 0x1f5f}, //
{0x1f68, 0x1f6f}, //
{0x1f88, 0x1f8f}, //
{0x1f98, 0x1f9f}, //
{0x1fa8, 0x1faf}, //
{0x1fb8, 0x1fbc}, //
{0x1fc8, 0x1fcc}, //
{0x1fd8, 0x1fdb}, //
{0x1fe8, 0x1fec}, //
{0x1ff8, 0x1ffc}, //
{0x2102, 0x2102}, //
{0x2107, 0x2107}, //
{0x210b, 0x210d}, //
{0x2110, 0x2112}, //
{0x2115, 0x2115}, //
{0x2119, 0x211d}, //
{0x2124, 0x2124}, //
{0x2126, 0x2126}, //
{0x2128, 0x2128}, //
{0x212a, 0x212d}, //
{0x2130, 0x2133}, //
{0x213e, 0x213f}, //
{0x2145, 0x2145}, //
{0x2160, 0x216f}, //
{0x2183, 0x2183}, //
{0x24b6, 0x24cf}, //
{0x2c00, 0x2c2f}, //
{0x2c60, 0x2c60}, //
{0x2c62, 0x2c64}, //
{0x2c67, 0x2c67}, //
{0x2c69, 0x2c69}, //
{0x2c6b, 0x2c6b}, //
{0x2c6d, 0x2c70}, //
{0x2c72, 0x2c72}, //
{0x2c75, 0x2c75}, //
{0x2c7e, 0x2c80}, //
{0x2c82, 0x2c82}, //
{0x2c84, 0x2c84}, //
{0x2c86, 0x2c86}, //
{0x2c88, 0x2c88}, //
{0x2c8a, 0x2c8a}, //
{0x2c8c, 0x2c8c}, //
{0x2c8e, 0x2c8e}, //
{0x2c90, 0x2c90}, //
{0x2c92, 0x2c92}, //
{0x2c94, 0x2c94}, //
{0x2c96, 0x2c96}, //
{0x2c98, 0x2c98}, //
{0x2c9a, 0x2c9a}, //
{0x2c9c, 0x2c9c}, //
{0x2c9e, 0x2c9e}, //
{0x2ca0, 0x2ca0}, //
{0x2ca2, 0x2ca2}, //
{0x2ca4, 0x2ca4}, //
{0x2ca6, 0x2ca6}, //
{0x2ca8, 0x2ca8}, //
{0x2caa, 0x2caa}, //
{0x2cac, 0x2cac}, //
{0x2cae, 0x2cae}, //
{0x2cb0, 0x2cb0}, //
{0x2cb2, 0x2cb2}, //
{0x2cb4, 0x2cb4}, //
{0x2cb6, 0x2cb6}, //
{0x2cb8, 0x2cb8}, //
{0x2cba, 0x2cba}, //
{0x2cbc, 0x2cbc}, //
{0x2cbe, 0x2cbe}, //
{0x2cc0, 0x2cc0}, //
{0x2cc2, 0x2cc2}, //
{0x2cc4, 0x2cc4}, //
{0x2cc6, 0x2cc6}, //
{0x2cc8, 0x2cc8}, //
{0x2cca, 0x2cca}, //
{0x2ccc, 0x2ccc}, //
{0x2cce, 0x2cce}, //
{0x2cd0, 0x2cd0}, //
{0x2cd2, 0x2cd2}, //
{0x2cd4, 0x2cd4}, //
{0x2cd6, 0x2cd6}, //
{0x2cd8, 0x2cd8}, //
{0x2cda, 0x2cda}, //
{0x2cdc, 0x2cdc}, //
{0x2cde, 0x2cde}, //
{0x2ce0, 0x2ce0}, //
{0x2ce2, 0x2ce2}, //
{0x2ceb, 0x2ceb}, //
{0x2ced, 0x2ced}, //
{0x2cf2, 0x2cf2}, //
{0xa640, 0xa640}, //
{0xa642, 0xa642}, //
{0xa644, 0xa644}, //
{0xa646, 0xa646}, //
{0xa648, 0xa648}, //
{0xa64a, 0xa64a}, //
{0xa64c, 0xa64c}, //
{0xa64e, 0xa64e}, //
{0xa650, 0xa650}, //
{0xa652, 0xa652}, //
{0xa654, 0xa654}, //
{0xa656, 0xa656}, //
{0xa658, 0xa658}, //
{0xa65a, 0xa65a}, //
{0xa65c, 0xa65c}, //
{0xa65e, 0xa65e}, //
{0xa660, 0xa660}, //
{0xa662, 0xa662}, //
{0xa664, 0xa664}, //
{0xa666, 0xa666}, //
{0xa668, 0xa668}, //
{0xa66a, 0xa66a}, //
{0xa66c, 0xa66c}, //
{0xa680, 0xa680}, //
{0xa682, 0xa682}, //
{0xa684, 0xa684}, //
{0xa686, 0xa686}, //
{0xa688, 0xa688}, //
{0xa68a, 0xa68a}, //
{0xa68c, 0xa68c}, //
{0xa68e, 0xa68e}, //
{0xa690, 0xa690}, //
{0xa692, 0xa692}, //
{0xa694, 0xa694}, //
{0xa696, 0xa696}, //
{0xa698, 0xa698}, //
{0xa69a, 0xa69a}, //
{0xa722, 0xa722}, //
{0xa724, 0xa724}, //
{0xa726, 0xa726}, //
{0xa728, 0xa728}, //
{0xa72a, 0xa72a}, //
{0xa72c, 0xa72c}, //
{0xa72e, 0xa72e}, //
{0xa732, 0xa732}, //
{0xa734, 0xa734}, //
{0xa736, 0xa736}, //
{0xa738, 0xa738}, //
{0xa73a, 0xa73a}, //
{0xa73c, 0xa73c}, //
{0xa73e, 0xa73e}, //
{0xa740, 0xa740}, //
{0xa742, 0xa742}, //
{0xa744, 0xa744}, //
{0xa746, 0xa746}, //
{0xa748, 0xa748}, //
{0xa74a, 0xa74a}, //
{0xa74c, 0xa74c}, //
{0xa74e, 0xa74e}, //
{0xa750, 0xa750}, //
{0xa752, 0xa752}, //
{0xa754, 0xa754}, //
{0xa756, 0xa756}, //
{0xa758, 0xa758}, //
{0xa75a, 0xa75a}, //
{0xa75c, 0xa75c}, //
{0xa75e, 0xa75e}, //
{0xa760, 0xa760}, //
{0xa762, 0xa762}, //
{0xa764, 0xa764}, //
{0xa766, 0xa766}, //
{0xa768, 0xa768}, //
{0xa76a, 0xa76a}, //
{0xa76c, 0xa76c}, //
{0xa76e, 0xa76e}, //
{0xa779, 0xa779}, //
{0xa77b, 0xa77b}, //
{0xa77d, 0xa77e}, //
{0xa780, 0xa780}, //
{0xa782, 0xa782}, //
{0xa784, 0xa784}, //
{0xa786, 0xa786}, //
{0xa78b, 0xa78b}, //
{0xa78d, 0xa78d}, //
{0xa790, 0xa790}, //
{0xa792, 0xa792}, //
{0xa796, 0xa796}, //
{0xa798, 0xa798}, //
{0xa79a, 0xa79a}, //
{0xa79c, 0xa79c}, //
{0xa79e, 0xa79e}, //
{0xa7a0, 0xa7a0}, //
{0xa7a2, 0xa7a2}, //
{0xa7a4, 0xa7a4}, //
{0xa7a6, 0xa7a6}, //
{0xa7a8, 0xa7a8}, //
{0xa7aa, 0xa7ae}, //
{0xa7b0, 0xa7b4}, //
{0xa7b6, 0xa7b6}, //
{0xa7b8, 0xa7b8}, //
{0xa7ba, 0xa7ba}, //
{0xa7bc, 0xa7bc}, //
{0xa7be, 0xa7be}, //
{0xa7c0, 0xa7c0}, //
{0xa7c2, 0xa7c2}, //
{0xa7c4, 0xa7c7}, //
{0xa7c9, 0xa7c9}, //
{0xa7d0, 0xa7d0}, //
{0xa7d6, 0xa7d6}, //
{0xa7d8, 0xa7d8}, //
{0xa7f5, 0xa7f5}, //
{0xff21, 0xff3a}, //
};
static const unsigned kUpperAstral[][2] = {
{0x10400, 0x10427}, //
{0x104b0, 0x104d3}, //
{0x10570, 0x1057a}, //
{0x1057c, 0x1058a}, //
{0x1058c, 0x10592}, //
{0x10594, 0x10595}, //
{0x10c80, 0x10cb2}, //
{0x118a0, 0x118bf}, //
{0x16e40, 0x16e5f}, //
{0x1d400, 0x1d419}, //
{0x1d434, 0x1d44d}, //
{0x1d468, 0x1d481}, //
{0x1d49c, 0x1d49c}, //
{0x1d49e, 0x1d49f}, //
{0x1d4a2, 0x1d4a2}, //
{0x1d4a5, 0x1d4a6}, //
{0x1d4a9, 0x1d4ac}, //
{0x1d4ae, 0x1d4b5}, //
{0x1d4d0, 0x1d4e9}, //
{0x1d504, 0x1d505}, //
{0x1d507, 0x1d50a}, //
{0x1d50d, 0x1d514}, //
{0x1d516, 0x1d51c}, //
{0x1d538, 0x1d539}, //
{0x1d53b, 0x1d53e}, //
{0x1d540, 0x1d544}, //
{0x1d546, 0x1d546}, //
{0x1d54a, 0x1d550}, //
{0x1d56c, 0x1d585}, //
{0x1d5a0, 0x1d5b9}, //
{0x1d5d4, 0x1d5ed}, //
{0x1d608, 0x1d621}, //
{0x1d63c, 0x1d655}, //
{0x1d670, 0x1d689}, //
{0x1d6a8, 0x1d6c0}, //
{0x1d6e2, 0x1d6fa}, //
{0x1d71c, 0x1d734}, //
{0x1d756, 0x1d76e}, //
{0x1d790, 0x1d7a8}, //
{0x1d7ca, 0x1d7ca}, //
{0x1e900, 0x1e921}, //
{0x1f130, 0x1f149}, //
{0x1f150, 0x1f169}, //
{0x1f170, 0x1f189}, //
};
/**
* Returns nonzero if c is uppercase letter.
*/
int iswupper(wint_t c) {
if (!IsTiny() && c < 128)
return 'A' <= c && c <= 'Z';
if (c < 65536)
return has_char(kUpper, ARRAYLEN(kUpper), (unsigned short)c);
return has_char(kUpperAstral, ARRAYLEN(kUpperAstral), (unsigned)c);
}
__weak_reference(iswupper, iswupper_l);