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digraph.c
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/* vi:set ts=8 sts=4 sw=4 noet:
*
* VIM - Vi IMproved by Bram Moolenaar
*
* Do ":help uganda" in Vim to read copying and usage conditions.
* Do ":help credits" in Vim to see a list of people who contributed.
* See README.txt for an overview of the Vim source code.
*/
/*
* digraph.c: code for digraphs
*/
#include "vim.h"
#if defined(FEAT_DIGRAPHS) || defined(PROTO)
typedef int result_T;
typedef struct digraph
{
char_u char1;
char_u char2;
result_T result;
} digr_T;
static void printdigraph(digr_T *dp, result_T *previous);
// digraphs added by the user
static garray_T user_digraphs = {0, 0, (int)sizeof(digr_T), 10, NULL};
/*
* digraphs for Unicode from RFC1345
* (also work for ISO-8859-1 aka latin1)
*
* Note: Characters marked with XX are not included literally, because some
* compilers cannot handle them (Amiga SAS/C is the most picky one).
*/
static digr_T digraphdefault[] = {
{'N', 'U', 0x0a}, // LF for NUL
{'S', 'H', 0x01},
{'S', 'X', 0x02},
{'E', 'X', 0x03},
{'E', 'T', 0x04},
{'E', 'Q', 0x05},
{'A', 'K', 0x06},
{'B', 'L', 0x07},
{'B', 'S', 0x08},
{'H', 'T', 0x09},
{'L', 'F', 0x0a},
{'V', 'T', 0x0b},
{'F', 'F', 0x0c},
{'C', 'R', 0x0d},
{'S', 'O', 0x0e},
{'S', 'I', 0x0f},
{'D', 'L', 0x10},
{'D', '1', 0x11},
{'D', '2', 0x12},
{'D', '3', 0x13},
{'D', '4', 0x14},
{'N', 'K', 0x15},
{'S', 'Y', 0x16},
{'E', 'B', 0x17},
{'C', 'N', 0x18},
{'E', 'M', 0x19},
{'S', 'B', 0x1a},
{'E', 'C', 0x1b},
{'F', 'S', 0x1c},
{'G', 'S', 0x1d},
{'R', 'S', 0x1e},
{'U', 'S', 0x1f},
{'S', 'P', 0x20},
{'N', 'b', 0x23},
{'D', 'O', 0x24},
{'A', 't', 0x40},
{'<', '(', 0x5b},
{'/', '/', 0x5c},
{')', '>', 0x5d},
{'\'', '>', 0x5e},
{'\'', '!', 0x60},
{'(', '!', 0x7b},
{'!', '!', 0x7c},
{'!', ')', 0x7d},
{'\'', '?', 0x7e},
{'D', 'T', 0x7f},
{'P', 'A', 0x80},
{'H', 'O', 0x81},
{'B', 'H', 0x82},
{'N', 'H', 0x83},
{'I', 'N', 0x84},
{'N', 'L', 0x85},
{'S', 'A', 0x86},
{'E', 'S', 0x87},
{'H', 'S', 0x88},
{'H', 'J', 0x89},
{'V', 'S', 0x8a},
{'P', 'D', 0x8b},
{'P', 'U', 0x8c},
{'R', 'I', 0x8d},
{'S', '2', 0x8e},
{'S', '3', 0x8f},
{'D', 'C', 0x90},
{'P', '1', 0x91},
{'P', '2', 0x92},
{'T', 'S', 0x93},
{'C', 'C', 0x94},
{'M', 'W', 0x95},
{'S', 'G', 0x96},
{'E', 'G', 0x97},
{'S', 'S', 0x98},
{'G', 'C', 0x99},
{'S', 'C', 0x9a},
{'C', 'I', 0x9b},
{'S', 'T', 0x9c},
{'O', 'C', 0x9d},
{'P', 'M', 0x9e},
{'A', 'C', 0x9f},
{'N', 'S', 0xa0},
# define DG_START_LATIN 0xa1
{'!', 'I', 0xa1},
{'~', '!', 0xa1}, // ¡ Vim 5.x compatible
{'C', 't', 0xa2},
{'c', '|', 0xa2}, // ¢ Vim 5.x compatible
{'P', 'd', 0xa3},
{'$', '$', 0xa3}, // £ Vim 5.x compatible
{'C', 'u', 0xa4},
{'o', 'x', 0xa4}, // ¤ Vim 5.x compatible
{'Y', 'e', 0xa5},
{'Y', '-', 0xa5}, // ¥ Vim 5.x compatible
{'B', 'B', 0xa6},
{'|', '|', 0xa6}, // ¦ Vim 5.x compatible
{'S', 'E', 0xa7},
{'\'', ':', 0xa8},
{'C', 'o', 0xa9},
{'c', 'O', 0xa9}, // © Vim 5.x compatible
{'-', 'a', 0xaa},
{'<', '<', 0xab},
{'N', 'O', 0xac},
{'-', ',', 0xac}, // ¬ Vim 5.x compatible
{'-', '-', 0xad},
{'R', 'g', 0xae},
{'\'', 'm', 0xaf},
{'-', '=', 0xaf}, // ¯ Vim 5.x compatible
{'D', 'G', 0xb0},
{'~', 'o', 0xb0}, // ° Vim 5.x compatible
{'+', '-', 0xb1},
{'2', 'S', 0xb2},
{'2', '2', 0xb2}, // ² Vim 5.x compatible
{'3', 'S', 0xb3},
{'3', '3', 0xb3}, // ³ Vim 5.x compatible
{'\'', '\'', 0xb4},
{'M', 'y', 0xb5},
{'P', 'I', 0xb6},
{'p', 'p', 0xb6}, // ¶ Vim 5.x compatible
{'.', 'M', 0xb7},
{'~', '.', 0xb7}, // · Vim 5.x compatible
{'\'', ',', 0xb8},
{'1', 'S', 0xb9},
{'1', '1', 0xb9}, // ¹ Vim 5.x compatible
{'-', 'o', 0xba},
{'>', '>', 0xbb},
{'1', '4', 0xbc},
{'1', '2', 0xbd},
{'3', '4', 0xbe},
{'?', 'I', 0xbf},
{'~', '?', 0xbf}, // ¿ Vim 5.x compatible
{'A', '!', 0xc0},
{'A', '`', 0xc0}, // À Vim 5.x compatible
{'A', '\'', 0xc1},
{'A', '>', 0xc2},
{'A', '^', 0xc2}, // Â Vim 5.x compatible
{'A', '?', 0xc3},
{'A', '~', 0xc3}, // Ã Vim 5.x compatible
{'A', ':', 0xc4},
{'A', '"', 0xc4}, // Ä Vim 5.x compatible
{'A', 'A', 0xc5},
{'A', '@', 0xc5}, // Å Vim 5.x compatible
{'A', 'E', 0xc6},
{'C', ',', 0xc7},
{'E', '!', 0xc8},
{'E', '`', 0xc8}, // È Vim 5.x compatible
{'E', '\'', 0xc9},
{'E', '>', 0xca},
{'E', '^', 0xca}, // Ê Vim 5.x compatible
{'E', ':', 0xcb},
{'E', '"', 0xcb}, // Ë Vim 5.x compatible
{'I', '!', 0xcc},
{'I', '`', 0xcc}, // Ì Vim 5.x compatible
{'I', '\'', 0xcd},
{'I', '>', 0xce},
{'I', '^', 0xce}, // Î Vim 5.x compatible
{'I', ':', 0xcf},
{'I', '"', 0xcf}, // Ï Vim 5.x compatible
{'D', '-', 0xd0},
{'N', '?', 0xd1},
{'N', '~', 0xd1}, // Ñ Vim 5.x compatible
{'O', '!', 0xd2},
{'O', '`', 0xd2}, // Ò Vim 5.x compatible
{'O', '\'', 0xd3},
{'O', '>', 0xd4},
{'O', '^', 0xd4}, // Ô Vim 5.x compatible
{'O', '?', 0xd5},
{'O', '~', 0xd5}, // Õ Vim 5.x compatible
{'O', ':', 0xd6},
{'*', 'X', 0xd7},
{'/', '\\', 0xd7}, // × Vim 5.x compatible
{'O', '/', 0xd8},
{'U', '!', 0xd9},
{'U', '`', 0xd9}, // Ù Vim 5.x compatible
{'U', '\'', 0xda},
{'U', '>', 0xdb},
{'U', '^', 0xdb}, // Û Vim 5.x compatible
{'U', ':', 0xdc},
{'Y', '\'', 0xdd},
{'T', 'H', 0xde},
{'I', 'p', 0xde}, // Þ Vim 5.x compatible
{'s', 's', 0xdf},
{'a', '!', 0xe0},
{'a', '`', 0xe0}, // à Vim 5.x compatible
{'a', '\'', 0xe1},
{'a', '>', 0xe2},
{'a', '^', 0xe2}, // â Vim 5.x compatible
{'a', '?', 0xe3},
{'a', '~', 0xe3}, // ã Vim 5.x compatible
{'a', ':', 0xe4},
{'a', '"', 0xe4}, // ä Vim 5.x compatible
{'a', 'a', 0xe5},
{'a', '@', 0xe5}, // å Vim 5.x compatible
{'a', 'e', 0xe6},
{'c', ',', 0xe7},
{'e', '!', 0xe8},
{'e', '`', 0xe8}, // è Vim 5.x compatible
{'e', '\'', 0xe9},
{'e', '>', 0xea},
{'e', '^', 0xea}, // ê Vim 5.x compatible
{'e', ':', 0xeb},
{'e', '"', 0xeb}, // ë Vim 5.x compatible
{'i', '!', 0xec},
{'i', '`', 0xec}, // ì Vim 5.x compatible
{'i', '\'', 0xed},
{'i', '>', 0xee},
{'i', '^', 0xee}, // î Vim 5.x compatible
{'i', ':', 0xef},
{'d', '-', 0xf0},
{'n', '?', 0xf1},
{'n', '~', 0xf1}, // ñ Vim 5.x compatible
{'o', '!', 0xf2},
{'o', '`', 0xf2}, // ò Vim 5.x compatible
{'o', '\'', 0xf3},
{'o', '>', 0xf4},
{'o', '^', 0xf4}, // ô Vim 5.x compatible
{'o', '?', 0xf5},
{'o', '~', 0xf5}, // õ Vim 5.x compatible
{'o', ':', 0xf6},
{'-', ':', 0xf7},
{'o', '/', 0xf8},
{'u', '!', 0xf9},
{'u', '`', 0xf9}, // ù Vim 5.x compatible
{'u', '\'', 0xfa},
{'u', '>', 0xfb},
{'u', '^', 0xfb}, // û Vim 5.x compatible
{'u', ':', 0xfc},
{'y', '\'', 0xfd},
{'t', 'h', 0xfe},
{'y', ':', 0xff},
{'y', '"', 0xff}, // x XX Vim 5.x compatible
# define USE_UNICODE_DIGRAPHS
{'A', '-', 0x0100},
{'a', '-', 0x0101},
{'A', '(', 0x0102},
{'a', '(', 0x0103},
{'A', ';', 0x0104},
{'a', ';', 0x0105},
{'C', '\'', 0x0106},
{'c', '\'', 0x0107},
{'C', '>', 0x0108},
{'c', '>', 0x0109},
{'C', '.', 0x010a},
{'c', '.', 0x010b},
{'C', '<', 0x010c},
{'c', '<', 0x010d},
{'D', '<', 0x010e},
{'d', '<', 0x010f},
{'D', '/', 0x0110},
{'d', '/', 0x0111},
{'E', '-', 0x0112},
{'e', '-', 0x0113},
{'E', '(', 0x0114},
{'e', '(', 0x0115},
{'E', '.', 0x0116},
{'e', '.', 0x0117},
{'E', ';', 0x0118},
{'e', ';', 0x0119},
{'E', '<', 0x011a},
{'e', '<', 0x011b},
{'G', '>', 0x011c},
{'g', '>', 0x011d},
{'G', '(', 0x011e},
{'g', '(', 0x011f},
{'G', '.', 0x0120},
{'g', '.', 0x0121},
{'G', ',', 0x0122},
{'g', ',', 0x0123},
{'H', '>', 0x0124},
{'h', '>', 0x0125},
{'H', '/', 0x0126},
{'h', '/', 0x0127},
{'I', '?', 0x0128},
{'i', '?', 0x0129},
{'I', '-', 0x012a},
{'i', '-', 0x012b},
{'I', '(', 0x012c},
{'i', '(', 0x012d},
{'I', ';', 0x012e},
{'i', ';', 0x012f},
{'I', '.', 0x0130},
{'i', '.', 0x0131},
{'I', 'J', 0x0132},
{'i', 'j', 0x0133},
{'J', '>', 0x0134},
{'j', '>', 0x0135},
{'K', ',', 0x0136},
{'k', ',', 0x0137},
{'k', 'k', 0x0138},
{'L', '\'', 0x0139},
{'l', '\'', 0x013a},
{'L', ',', 0x013b},
{'l', ',', 0x013c},
{'L', '<', 0x013d},
{'l', '<', 0x013e},
{'L', '.', 0x013f},
{'l', '.', 0x0140},
{'L', '/', 0x0141},
{'l', '/', 0x0142},
{'N', '\'', 0x0143},
{'n', '\'', 0x0144},
{'N', ',', 0x0145},
{'n', ',', 0x0146},
{'N', '<', 0x0147},
{'n', '<', 0x0148},
{'\'', 'n', 0x0149},
{'N', 'G', 0x014a},
{'n', 'g', 0x014b},
{'O', '-', 0x014c},
{'o', '-', 0x014d},
{'O', '(', 0x014e},
{'o', '(', 0x014f},
{'O', '"', 0x0150},
{'o', '"', 0x0151},
{'O', 'E', 0x0152},
{'o', 'e', 0x0153},
{'R', '\'', 0x0154},
{'r', '\'', 0x0155},
{'R', ',', 0x0156},
{'r', ',', 0x0157},
{'R', '<', 0x0158},
{'r', '<', 0x0159},
{'S', '\'', 0x015a},
{'s', '\'', 0x015b},
{'S', '>', 0x015c},
{'s', '>', 0x015d},
{'S', ',', 0x015e},
{'s', ',', 0x015f},
{'S', '<', 0x0160},
{'s', '<', 0x0161},
{'T', ',', 0x0162},
{'t', ',', 0x0163},
{'T', '<', 0x0164},
{'t', '<', 0x0165},
{'T', '/', 0x0166},
{'t', '/', 0x0167},
{'U', '?', 0x0168},
{'u', '?', 0x0169},
{'U', '-', 0x016a},
{'u', '-', 0x016b},
{'U', '(', 0x016c},
{'u', '(', 0x016d},
{'U', '0', 0x016e},
{'u', '0', 0x016f},
{'U', '"', 0x0170},
{'u', '"', 0x0171},
{'U', ';', 0x0172},
{'u', ';', 0x0173},
{'W', '>', 0x0174},
{'w', '>', 0x0175},
{'Y', '>', 0x0176},
{'y', '>', 0x0177},
{'Y', ':', 0x0178},
{'Z', '\'', 0x0179},
{'z', '\'', 0x017a},
{'Z', '.', 0x017b},
{'z', '.', 0x017c},
{'Z', '<', 0x017d},
{'z', '<', 0x017e},
{'O', '9', 0x01a0},
{'o', '9', 0x01a1},
{'O', 'I', 0x01a2},
{'o', 'i', 0x01a3},
{'y', 'r', 0x01a6},
{'U', '9', 0x01af},
{'u', '9', 0x01b0},
{'Z', '/', 0x01b5},
{'z', '/', 0x01b6},
{'E', 'D', 0x01b7},
{'A', '<', 0x01cd},
{'a', '<', 0x01ce},
{'I', '<', 0x01cf},
{'i', '<', 0x01d0},
{'O', '<', 0x01d1},
{'o', '<', 0x01d2},
{'U', '<', 0x01d3},
{'u', '<', 0x01d4},
{'A', '1', 0x01de},
{'a', '1', 0x01df},
{'A', '7', 0x01e0},
{'a', '7', 0x01e1},
{'A', '3', 0x01e2},
{'a', '3', 0x01e3},
{'G', '/', 0x01e4},
{'g', '/', 0x01e5},
{'G', '<', 0x01e6},
{'g', '<', 0x01e7},
{'K', '<', 0x01e8},
{'k', '<', 0x01e9},
{'O', ';', 0x01ea},
{'o', ';', 0x01eb},
{'O', '1', 0x01ec},
{'o', '1', 0x01ed},
{'E', 'Z', 0x01ee},
{'e', 'z', 0x01ef},
{'j', '<', 0x01f0},
{'G', '\'', 0x01f4},
{'g', '\'', 0x01f5},
{';', 'S', 0x02bf},
{'\'', '<', 0x02c7},
{'\'', '(', 0x02d8},
{'\'', '.', 0x02d9},
{'\'', '0', 0x02da},
{'\'', ';', 0x02db},
{'\'', '"', 0x02dd},
# define DG_START_GREEK 0x0386
{'A', '%', 0x0386},
{'E', '%', 0x0388},
{'Y', '%', 0x0389},
{'I', '%', 0x038a},
{'O', '%', 0x038c},
{'U', '%', 0x038e},
{'W', '%', 0x038f},
{'i', '3', 0x0390},
{'A', '*', 0x0391},
{'B', '*', 0x0392},
{'G', '*', 0x0393},
{'D', '*', 0x0394},
{'E', '*', 0x0395},
{'Z', '*', 0x0396},
{'Y', '*', 0x0397},
{'H', '*', 0x0398},
{'I', '*', 0x0399},
{'K', '*', 0x039a},
{'L', '*', 0x039b},
{'M', '*', 0x039c},
{'N', '*', 0x039d},
{'C', '*', 0x039e},
{'O', '*', 0x039f},
{'P', '*', 0x03a0},
{'R', '*', 0x03a1},
{'S', '*', 0x03a3},
{'T', '*', 0x03a4},
{'U', '*', 0x03a5},
{'F', '*', 0x03a6},
{'X', '*', 0x03a7},
{'Q', '*', 0x03a8},
{'W', '*', 0x03a9},
{'J', '*', 0x03aa},
{'V', '*', 0x03ab},
{'a', '%', 0x03ac},
{'e', '%', 0x03ad},
{'y', '%', 0x03ae},
{'i', '%', 0x03af},
{'u', '3', 0x03b0},
{'a', '*', 0x03b1},
{'b', '*', 0x03b2},
{'g', '*', 0x03b3},
{'d', '*', 0x03b4},
{'e', '*', 0x03b5},
{'z', '*', 0x03b6},
{'y', '*', 0x03b7},
{'h', '*', 0x03b8},
{'i', '*', 0x03b9},
{'k', '*', 0x03ba},
{'l', '*', 0x03bb},
{'m', '*', 0x03bc},
{'n', '*', 0x03bd},
{'c', '*', 0x03be},
{'o', '*', 0x03bf},
{'p', '*', 0x03c0},
{'r', '*', 0x03c1},
{'*', 's', 0x03c2},
{'s', '*', 0x03c3},
{'t', '*', 0x03c4},
{'u', '*', 0x03c5},
{'f', '*', 0x03c6},
{'x', '*', 0x03c7},
{'q', '*', 0x03c8},
{'w', '*', 0x03c9},
{'j', '*', 0x03ca},
{'v', '*', 0x03cb},
{'o', '%', 0x03cc},
{'u', '%', 0x03cd},
{'w', '%', 0x03ce},
{'\'', 'G', 0x03d8},
{',', 'G', 0x03d9},
{'T', '3', 0x03da},
{'t', '3', 0x03db},
{'M', '3', 0x03dc},
{'m', '3', 0x03dd},
{'K', '3', 0x03de},
{'k', '3', 0x03df},
{'P', '3', 0x03e0},
{'p', '3', 0x03e1},
{'\'', '%', 0x03f4},
{'j', '3', 0x03f5},
# define DG_START_CYRILLIC 0x0401
{'I', 'O', 0x0401},
{'D', '%', 0x0402},
{'G', '%', 0x0403},
{'I', 'E', 0x0404},
{'D', 'S', 0x0405},
{'I', 'I', 0x0406},
{'Y', 'I', 0x0407},
{'J', '%', 0x0408},
{'L', 'J', 0x0409},
{'N', 'J', 0x040a},
{'T', 's', 0x040b},
{'K', 'J', 0x040c},
{'V', '%', 0x040e},
{'D', 'Z', 0x040f},
{'A', '=', 0x0410},
{'B', '=', 0x0411},
{'V', '=', 0x0412},
{'G', '=', 0x0413},
{'D', '=', 0x0414},
{'E', '=', 0x0415},
{'Z', '%', 0x0416},
{'Z', '=', 0x0417},
{'I', '=', 0x0418},
{'J', '=', 0x0419},
{'K', '=', 0x041a},
{'L', '=', 0x041b},
{'M', '=', 0x041c},
{'N', '=', 0x041d},
{'O', '=', 0x041e},
{'P', '=', 0x041f},
{'R', '=', 0x0420},
{'S', '=', 0x0421},
{'T', '=', 0x0422},
{'U', '=', 0x0423},
{'F', '=', 0x0424},
{'H', '=', 0x0425},
{'C', '=', 0x0426},
{'C', '%', 0x0427},
{'S', '%', 0x0428},
{'S', 'c', 0x0429},
{'=', '"', 0x042a},
{'Y', '=', 0x042b},
{'%', '"', 0x042c},
{'J', 'E', 0x042d},
{'J', 'U', 0x042e},
{'J', 'A', 0x042f},
{'a', '=', 0x0430},
{'b', '=', 0x0431},
{'v', '=', 0x0432},
{'g', '=', 0x0433},
{'d', '=', 0x0434},
{'e', '=', 0x0435},
{'z', '%', 0x0436},
{'z', '=', 0x0437},
{'i', '=', 0x0438},
{'j', '=', 0x0439},
{'k', '=', 0x043a},
{'l', '=', 0x043b},
{'m', '=', 0x043c},
{'n', '=', 0x043d},
{'o', '=', 0x043e},
{'p', '=', 0x043f},
{'r', '=', 0x0440},
{'s', '=', 0x0441},
{'t', '=', 0x0442},
{'u', '=', 0x0443},
{'f', '=', 0x0444},
{'h', '=', 0x0445},
{'c', '=', 0x0446},
{'c', '%', 0x0447},
{'s', '%', 0x0448},
{'s', 'c', 0x0449},
{'=', '\'', 0x044a},
{'y', '=', 0x044b},
{'%', '\'', 0x044c},
{'j', 'e', 0x044d},
{'j', 'u', 0x044e},
{'j', 'a', 0x044f},
{'i', 'o', 0x0451},
{'d', '%', 0x0452},
{'g', '%', 0x0453},
{'i', 'e', 0x0454},
{'d', 's', 0x0455},
{'i', 'i', 0x0456},
{'y', 'i', 0x0457},
{'j', '%', 0x0458},
{'l', 'j', 0x0459},
{'n', 'j', 0x045a},
{'t', 's', 0x045b},
{'k', 'j', 0x045c},
{'v', '%', 0x045e},
{'d', 'z', 0x045f},
{'Y', '3', 0x0462},
{'y', '3', 0x0463},
{'O', '3', 0x046a},
{'o', '3', 0x046b},
{'F', '3', 0x0472},
{'f', '3', 0x0473},
{'V', '3', 0x0474},
{'v', '3', 0x0475},
{'C', '3', 0x0480},
{'c', '3', 0x0481},
{'G', '3', 0x0490},
{'g', '3', 0x0491},
# define DG_START_HEBREW 0x05d0
{'A', '+', 0x05d0},
{'B', '+', 0x05d1},
{'G', '+', 0x05d2},
{'D', '+', 0x05d3},
{'H', '+', 0x05d4},
{'W', '+', 0x05d5},
{'Z', '+', 0x05d6},
{'X', '+', 0x05d7},
{'T', 'j', 0x05d8},
{'J', '+', 0x05d9},
{'K', '%', 0x05da},
{'K', '+', 0x05db},
{'L', '+', 0x05dc},
{'M', '%', 0x05dd},
{'M', '+', 0x05de},
{'N', '%', 0x05df},
{'N', '+', 0x05e0},
{'S', '+', 0x05e1},
{'E', '+', 0x05e2},
{'P', '%', 0x05e3},
{'P', '+', 0x05e4},
{'Z', 'j', 0x05e5},
{'Z', 'J', 0x05e6},
{'Q', '+', 0x05e7},
{'R', '+', 0x05e8},
{'S', 'h', 0x05e9},
{'T', '+', 0x05ea},
# define DG_START_ARABIC 0x060c
{',', '+', 0x060c},
{';', '+', 0x061b},
{'?', '+', 0x061f},
{'H', '\'', 0x0621},
{'a', 'M', 0x0622},
{'a', 'H', 0x0623},
{'w', 'H', 0x0624},
{'a', 'h', 0x0625},
{'y', 'H', 0x0626},
{'a', '+', 0x0627},
{'b', '+', 0x0628},
{'t', 'm', 0x0629},
{'t', '+', 0x062a},
{'t', 'k', 0x062b},
{'g', '+', 0x062c},
{'h', 'k', 0x062d},
{'x', '+', 0x062e},
{'d', '+', 0x062f},
{'d', 'k', 0x0630},
{'r', '+', 0x0631},
{'z', '+', 0x0632},
{'s', '+', 0x0633},
{'s', 'n', 0x0634},
{'c', '+', 0x0635},
{'d', 'd', 0x0636},
{'t', 'j', 0x0637},
{'z', 'H', 0x0638},
{'e', '+', 0x0639},
{'i', '+', 0x063a},
{'+', '+', 0x0640},
{'f', '+', 0x0641},
{'q', '+', 0x0642},
{'k', '+', 0x0643},
{'l', '+', 0x0644},
{'m', '+', 0x0645},
{'n', '+', 0x0646},
{'h', '+', 0x0647},
{'w', '+', 0x0648},
{'j', '+', 0x0649},
{'y', '+', 0x064a},
{':', '+', 0x064b},
{'"', '+', 0x064c},
{'=', '+', 0x064d},
{'/', '+', 0x064e},
{'\'', '+', 0x064f},
{'1', '+', 0x0650},
{'3', '+', 0x0651},
{'0', '+', 0x0652},
{'a', 'S', 0x0670},
{'p', '+', 0x067e},
{'v', '+', 0x06a4},
{'g', 'f', 0x06af},
{'0', 'a', 0x06f0},
{'1', 'a', 0x06f1},
{'2', 'a', 0x06f2},
{'3', 'a', 0x06f3},
{'4', 'a', 0x06f4},
{'5', 'a', 0x06f5},
{'6', 'a', 0x06f6},
{'7', 'a', 0x06f7},
{'8', 'a', 0x06f8},
{'9', 'a', 0x06f9},
# define DG_START_LATIN_EXTENDED 0x1e02
{'B', '.', 0x1e02},
{'b', '.', 0x1e03},
{'B', '_', 0x1e06},
{'b', '_', 0x1e07},
{'D', '.', 0x1e0a},
{'d', '.', 0x1e0b},
{'D', '_', 0x1e0e},
{'d', '_', 0x1e0f},
{'D', ',', 0x1e10},
{'d', ',', 0x1e11},
{'F', '.', 0x1e1e},
{'f', '.', 0x1e1f},
{'G', '-', 0x1e20},
{'g', '-', 0x1e21},
{'H', '.', 0x1e22},
{'h', '.', 0x1e23},
{'H', ':', 0x1e26},
{'h', ':', 0x1e27},
{'H', ',', 0x1e28},
{'h', ',', 0x1e29},
{'K', '\'', 0x1e30},
{'k', '\'', 0x1e31},
{'K', '_', 0x1e34},
{'k', '_', 0x1e35},
{'L', '_', 0x1e3a},
{'l', '_', 0x1e3b},
{'M', '\'', 0x1e3e},
{'m', '\'', 0x1e3f},
{'M', '.', 0x1e40},
{'m', '.', 0x1e41},
{'N', '.', 0x1e44},
{'n', '.', 0x1e45},
{'N', '_', 0x1e48},
{'n', '_', 0x1e49},
{'P', '\'', 0x1e54},
{'p', '\'', 0x1e55},
{'P', '.', 0x1e56},
{'p', '.', 0x1e57},
{'R', '.', 0x1e58},
{'r', '.', 0x1e59},
{'R', '_', 0x1e5e},
{'r', '_', 0x1e5f},
{'S', '.', 0x1e60},
{'s', '.', 0x1e61},
{'T', '.', 0x1e6a},
{'t', '.', 0x1e6b},
{'T', '_', 0x1e6e},
{'t', '_', 0x1e6f},
{'V', '?', 0x1e7c},
{'v', '?', 0x1e7d},
{'W', '!', 0x1e80},
{'W', '`', 0x1e80}, // extra alternative, easier to remember
{'w', '!', 0x1e81},
{'w', '`', 0x1e81}, // extra alternative, easier to remember
{'W', '\'', 0x1e82},
{'w', '\'', 0x1e83},
{'W', ':', 0x1e84},
{'w', ':', 0x1e85},
{'W', '.', 0x1e86},
{'w', '.', 0x1e87},
{'X', '.', 0x1e8a},
{'x', '.', 0x1e8b},
{'X', ':', 0x1e8c},
{'x', ':', 0x1e8d},
{'Y', '.', 0x1e8e},
{'y', '.', 0x1e8f},
{'Z', '>', 0x1e90},
{'z', '>', 0x1e91},
{'Z', '_', 0x1e94},
{'z', '_', 0x1e95},
{'h', '_', 0x1e96},
{'t', ':', 0x1e97},
{'w', '0', 0x1e98},
{'y', '0', 0x1e99},
{'A', '2', 0x1ea2},
{'a', '2', 0x1ea3},
{'E', '2', 0x1eba},
{'e', '2', 0x1ebb},
{'E', '?', 0x1ebc},
{'e', '?', 0x1ebd},
{'I', '2', 0x1ec8},
{'i', '2', 0x1ec9},
{'O', '2', 0x1ece},
{'o', '2', 0x1ecf},
{'U', '2', 0x1ee6},
{'u', '2', 0x1ee7},
{'Y', '!', 0x1ef2},
{'Y', '`', 0x1ef2}, // extra alternative, easier to remember
{'y', '!', 0x1ef3},
{'y', '`', 0x1ef3}, // extra alternative, easier to remember
{'Y', '2', 0x1ef6},
{'y', '2', 0x1ef7},
{'Y', '?', 0x1ef8},
{'y', '?', 0x1ef9},
# define DG_START_GREEK_EXTENDED 0x1f00
{';', '\'', 0x1f00},
{',', '\'', 0x1f01},
{';', '!', 0x1f02},
{',', '!', 0x1f03},
{'?', ';', 0x1f04},
{'?', ',', 0x1f05},
{'!', ':', 0x1f06},
{'?', ':', 0x1f07},
# define DG_START_PUNCTUATION 0x2002
{'1', 'N', 0x2002},
{'1', 'M', 0x2003},
{'3', 'M', 0x2004},
{'4', 'M', 0x2005},
{'6', 'M', 0x2006},
{'1', 'T', 0x2009},
{'1', 'H', 0x200a},
{'-', '1', 0x2010},
{'-', 'N', 0x2013},
{'-', 'M', 0x2014},
{'-', '3', 0x2015},
{'!', '2', 0x2016},
{'=', '2', 0x2017},
{'\'', '6', 0x2018},
{'\'', '9', 0x2019},
{'.', '9', 0x201a},
{'9', '\'', 0x201b},
{'"', '6', 0x201c},
{'"', '9', 0x201d},
{':', '9', 0x201e},
{'9', '"', 0x201f},
{'/', '-', 0x2020},
{'/', '=', 0x2021},
{'o', 'o', 0x2022},
{'.', '.', 0x2025},
{',', '.', 0x2026},
{'%', '0', 0x2030},
{'1', '\'', 0x2032},
{'2', '\'', 0x2033},
{'3', '\'', 0x2034},
{'1', '"', 0x2035},
{'2', '"', 0x2036},
{'3', '"', 0x2037},
{'C', 'a', 0x2038},
{'<', '1', 0x2039},
{'>', '1', 0x203a},
{':', 'X', 0x203b},
{'\'', '-', 0x203e},
{'/', 'f', 0x2044},
# define DG_START_SUB_SUPER 0x2070
{'0', 'S', 0x2070},
{'4', 'S', 0x2074},
{'5', 'S', 0x2075},
{'6', 'S', 0x2076},
{'7', 'S', 0x2077},
{'8', 'S', 0x2078},
{'9', 'S', 0x2079},
{'+', 'S', 0x207a},
{'-', 'S', 0x207b},
{'=', 'S', 0x207c},
{'(', 'S', 0x207d},
{')', 'S', 0x207e},
{'n', 'S', 0x207f},
{'0', 's', 0x2080},
{'1', 's', 0x2081},
{'2', 's', 0x2082},
{'3', 's', 0x2083},
{'4', 's', 0x2084},
{'5', 's', 0x2085},
{'6', 's', 0x2086},
{'7', 's', 0x2087},
{'8', 's', 0x2088},
{'9', 's', 0x2089},
{'+', 's', 0x208a},
{'-', 's', 0x208b},
{'=', 's', 0x208c},
{'(', 's', 0x208d},
{')', 's', 0x208e},
# define DG_START_CURRENCY 0x20a4
{'L', 'i', 0x20a4},
{'P', 't', 0x20a7},
{'W', '=', 0x20a9},
{'=', 'e', 0x20ac}, // euro
{'E', 'u', 0x20ac}, // euro
{'=', 'R', 0x20bd}, // rouble
{'=', 'P', 0x20bd}, // rouble
# define DG_START_OTHER1 0x2103
{'o', 'C', 0x2103},
{'c', 'o', 0x2105},
{'o', 'F', 0x2109},
{'N', '0', 0x2116},
{'P', 'O', 0x2117},
{'R', 'x', 0x211e},
{'S', 'M', 0x2120},
{'T', 'M', 0x2122},
{'O', 'm', 0x2126},
{'A', 'O', 0x212b},
{'1', '3', 0x2153},
{'2', '3', 0x2154},
{'1', '5', 0x2155},
{'2', '5', 0x2156},
{'3', '5', 0x2157},
{'4', '5', 0x2158},
{'1', '6', 0x2159},
{'5', '6', 0x215a},
{'1', '8', 0x215b},
{'3', '8', 0x215c},
{'5', '8', 0x215d},
{'7', '8', 0x215e},
# define DG_START_ROMAN 0x2160
{'1', 'R', 0x2160},
{'2', 'R', 0x2161},
{'3', 'R', 0x2162},
{'4', 'R', 0x2163},
{'5', 'R', 0x2164},
{'6', 'R', 0x2165},
{'7', 'R', 0x2166},
{'8', 'R', 0x2167},
{'9', 'R', 0x2168},
{'a', 'R', 0x2169},
{'b', 'R', 0x216a},
{'c', 'R', 0x216b},
{'1', 'r', 0x2170},
{'2', 'r', 0x2171},
{'3', 'r', 0x2172},
{'4', 'r', 0x2173},
{'5', 'r', 0x2174},
{'6', 'r', 0x2175},
{'7', 'r', 0x2176},
{'8', 'r', 0x2177},
{'9', 'r', 0x2178},
{'a', 'r', 0x2179},
{'b', 'r', 0x217a},
{'c', 'r', 0x217b},
# define DG_START_ARROWS 0x2190
{'<', '-', 0x2190},
{'-', '!', 0x2191},
{'-', '>', 0x2192},
{'-', 'v', 0x2193},
{'<', '>', 0x2194},
{'U', 'D', 0x2195},
{'<', '=', 0x21d0},
{'=', '>', 0x21d2},
{'=', '=', 0x21d4},
# define DG_START_MATH 0x2200
{'F', 'A', 0x2200},
{'d', 'P', 0x2202},
{'T', 'E', 0x2203},
{'/', '0', 0x2205},
{'D', 'E', 0x2206},
{'N', 'B', 0x2207},
{'(', '-', 0x2208},
{'-', ')', 0x220b},
{'*', 'P', 0x220f},
{'+', 'Z', 0x2211},
{'-', '2', 0x2212},
{'-', '+', 0x2213},
{'*', '-', 0x2217},
{'O', 'b', 0x2218},
{'S', 'b', 0x2219},
{'R', 'T', 0x221a},
{'0', '(', 0x221d},
{'0', '0', 0x221e},
{'-', 'L', 0x221f},
{'-', 'V', 0x2220},
{'P', 'P', 0x2225},
{'A', 'N', 0x2227},
{'O', 'R', 0x2228},
{'(', 'U', 0x2229},
{')', 'U', 0x222a},
{'I', 'n', 0x222b},
{'D', 'I', 0x222c},
{'I', 'o', 0x222e},
{'.', ':', 0x2234},
{':', '.', 0x2235},
{':', 'R', 0x2236},
{':', ':', 0x2237},
{'?', '1', 0x223c},
{'C', 'G', 0x223e},
{'?', '-', 0x2243},
{'?', '=', 0x2245},
{'?', '2', 0x2248},
{'=', '?', 0x224c},
{'H', 'I', 0x2253},
{'!', '=', 0x2260},