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feat(unicode): add 8 SUni functions
This commit is contained in:
Adam Heinermann
fallenoak
parent
fe35b03cb7
commit
931096bb50
7 changed files with 1924 additions and 610 deletions
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@ -1,4 +1,201 @@
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#include "storm/Unicode.hpp"
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#include "storm/Error.hpp"
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#include "storm/String.hpp"
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// Windows
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// https://en.wikipedia.org/wiki/Windows-1252
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const char16_t CP1252[256] = {
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0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7,
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0x8, 0x9, 0xA, 0xB, 0xC, 0xD, 0xE, 0xF,
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0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
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0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
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0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
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0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F,
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0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
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0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
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0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
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0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F,
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0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
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0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F,
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0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
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0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
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0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
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0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F,
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0x20AC, 0xFFFF, 0x201A, 0x192, 0x201E, 0x2026, 0x2020, 0x2021,
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0x2C6, 0x2030, 0x160, 0x2039, 0x152, 0xFFFF, 0x17D, 0xFFFF,
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0xFFFF, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
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0x2DC, 0x2122, 0x161, 0x203A, 0x153, 0xFFFF, 0x17E, 0x178,
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0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7,
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0xA8, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF,
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0xB0, 0xB1, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7,
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0xB8, 0xB9, 0xBA, 0xBB, 0xBC, 0xBD, 0xBE, 0xBF,
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0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
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0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF,
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0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7,
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0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF,
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0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
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0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
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0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7,
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0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF,
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};
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// Mac
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// https://en.wikipedia.org/wiki/Mac_OS_Roman
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const char16_t CP10000[256] = {
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0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7,
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0x8, 0x9, 0xA, 0xB, 0xC, 0xD, 0xE, 0xF,
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0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
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0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
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0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
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0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F,
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0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
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0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
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0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
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0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F,
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0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
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0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F,
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0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
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0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
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0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
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0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F,
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0xC4, 0xC5, 0xC7, 0xC9, 0xD1, 0xD6, 0xDC, 0xE1,
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0xE0, 0xE2, 0xE4, 0xE3, 0xE5, 0xE7, 0xE9, 0xE8,
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0xEA, 0xEB, 0xED, 0xEC, 0xEE, 0xEF, 0xF1, 0xF3,
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0xF2, 0xF4, 0xF6, 0xF5, 0xFA, 0xF9, 0xFB, 0xFC,
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0x2020, 0xB0, 0xA2, 0xA3, 0xA7, 0x2022, 0xB6, 0xDF,
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0xAE, 0xA9, 0x2122, 0xB4, 0xA8, 0x2260, 0xC6, 0xD8,
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0x221E, 0xB1, 0x2264, 0x2265, 0xA5, 0xB5, 0x2202, 0x2211,
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0x220F, 0x3C0, 0x222B, 0xAA, 0xBA, 0x2126, 0xE6, 0xF8,
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0xBF, 0xA1, 0xAC, 0x221A, 0x192, 0x2248, 0x2206, 0xAB,
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0xBB, 0x2026, 0xA0, 0xC0, 0xC3, 0xD5, 0x152, 0x153,
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0x2013, 0x2014, 0x201C, 0x201D, 0x2018, 0x2019, 0xF7, 0x25CA,
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0xFF, 0x178, 0x2044, 0xA4, 0x2039, 0x203A, 0xFB01, 0xFB02,
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0x2021, 0xB7, 0x201A, 0x201E, 0x2030, 0xC2, 0xCA, 0xC1,
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0xCB, 0xC8, 0xCD, 0xCE, 0xCF, 0xCC, 0xD3, 0xD4,
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0xFFFF, 0xD2, 0xDA, 0xDB, 0xD9, 0x131, 0x2C6, 0x2DC,
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0xAF, 0x2D8, 0x2D9, 0x2DA, 0xB8, 0x2DD, 0x2DB, 0x2C7,
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};
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// DOS
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// https://en.wikipedia.org/wiki/Code_page_437
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const char16_t CP437[256] = {
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0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7,
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0x8, 0x9, 0xA, 0xB, 0xC, 0xD, 0xE, 0xF,
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0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
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0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
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0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
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0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F,
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0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
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0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
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0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
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0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F,
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0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
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0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F,
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0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
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0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
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0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
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0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F,
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0xC7, 0xFC, 0xE9, 0xE2, 0xE4, 0xE0, 0xE5, 0xE7,
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0xEA, 0xEB, 0xE8, 0xEF, 0xEE, 0xEC, 0xC4, 0xC5,
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0xC9, 0xE6, 0xC6, 0xF4, 0xF6, 0xF2, 0xFB, 0xF9,
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0xFF, 0xD6, 0xDC, 0xA2, 0xA3, 0xA5, 0x20A7, 0x192,
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0xE1, 0xED, 0xF3, 0xFA, 0xF1, 0xD1, 0xAA, 0xBA,
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0xBF, 0x2310, 0xAC, 0xBD, 0xBC, 0xA1, 0xAB, 0xBB,
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0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556,
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0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510,
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0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F,
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0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
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0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B,
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0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
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0x3B1, 0xDF, 0x393, 0x3C0, 0x3A3, 0x3C3, 0xB5, 0x3C4,
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0x3A6, 0x398, 0x3A9, 0x3B4, 0x221E, 0x3C6, 0x3B5, 0x2229,
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0x2261, 0xB1, 0x2265, 0x2264, 0x2320, 0x2321, 0xF7, 0x2248,
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0xB0, 0x2219, 0xB7, 0x221A, 0x207F, 0xB2, 0x25A0, 0xA0,
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};
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ptrdiff_t SUniConvertCPToUTF16(const char16_t* codepage, char16_t* dest, const char* source, uint32_t destsize) {
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if (destsize == 0) return 0;
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char16_t* curr = dest;
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while (*source && destsize != 0) {
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*curr++ = codepage[static_cast<uint8_t>(*source)];
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source++;
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destsize--;
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}
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if (destsize != 0) *curr++ = '\0';
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STORM_ASSERT(curr >= dest);
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STORM_ASSERT(curr - dest <= STORM_MAX_STR);
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return curr - dest;
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}
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ptrdiff_t SUniConvertUTF16ToCP(const char16_t* codepage, char* dest, const char16_t* source, uint32_t destsize) {
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if (destsize == 0) return 0;
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char* curr = dest;
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while (*source && destsize != 0) {
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if (*source < 256 && *source == codepage[*source]) {
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*curr++ = static_cast<uint8_t>(*source++);
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}
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else {
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int i = 255;
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while (i > 0 && *source != codepage[i]) {
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i--;
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}
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*curr++ = i ? i : '?';
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source++;
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}
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destsize--;
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}
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if (destsize != 0) *curr++ = '\0';
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STORM_ASSERT(curr >= dest);
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STORM_ASSERT(curr - dest <= STORM_MAX_STR);
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return curr - dest;
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}
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int32_t FindUTF8Character(const char* utf8String, int32_t index, int32_t direction) {
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for (; index > 0; index += direction) {
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char c = utf8String[index];
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if (c == '\0') break;
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if ((c & 0xC0) != 0x80) break;
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}
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return index;
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}
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ptrdiff_t STORMAPI SUniConvertUTF16ToDos(char* dest, const char16_t* source, uint32_t destsize) {
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return SUniConvertUTF16ToCP(CP437, dest, source, destsize);
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}
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ptrdiff_t STORMAPI SUniConvertUTF16ToMac(char* dest, const char16_t* source, uint32_t destsize) {
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return SUniConvertUTF16ToCP(CP10000, dest, source, destsize);
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}
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ptrdiff_t STORMAPI SUniConvertUTF16ToWin(char* dest, const char16_t* source, uint32_t destsize) {
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// TODO: Starcraft flavour branches with `GetACP() == 949` (IBM Korean lang)
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return SUniConvertUTF16ToCP(CP1252, dest, source, destsize);
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}
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ptrdiff_t STORMAPI SUniConvertDosToUTF16(char16_t* dest, const char* source, uint32_t destsize) {
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return SUniConvertCPToUTF16(CP437, dest, source, destsize);
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}
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ptrdiff_t STORMAPI SUniConvertMacToUTF16(char16_t* dest, const char* source, uint32_t destsize) {
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return SUniConvertCPToUTF16(CP10000, dest, source, destsize);
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}
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ptrdiff_t STORMAPI SUniConvertWinToUTF16(char16_t* dest, const char* source, uint32_t destsize) {
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// TODO: Starcraft flavour branches with `GetACP() == 949` (IBM Korean lang)
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return SUniConvertCPToUTF16(CP1252, dest, source, destsize);
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}
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int32_t STORMAPI SUniFindAfterUTF8Chr(const char* utf8String, int32_t index) {
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return FindUTF8Character(utf8String, index + 1, 1);
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}
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int32_t STORMAPI SUniFindUTF8ChrStart(const char* utf8String, int32_t index) {
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return FindUTF8Character(utf8String, index, -1);
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}
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uint32_t STORMAPI SUniSGetUTF8(const uint8_t* strptr, int32_t* chars) {
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if (chars) {
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