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tlgu.h
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tlgu.h
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/* tlgu.h
*
* This is part of the tlgu utility
* Copyright (C) 2004, 2005, 2011, 2020 Dimitri Marinakis
* see the file tlgu.c for copying conditions
*
* Hellenic character codes
* Relevant Unicode standard tables:
* Greek and Coptic: 0370 - 03FF
* Greek Extended: 1F00 - 1FFF
*
* 22-Apr-2006 dm -- added includes to satisfy picky gcc
* 02-Oct-2011 dm -- added unistd.h to get STDOUT_FILENO
* 16-Oct-2011 dm -- corrected lower case phi code to 03c6 (was phi symbol 3d5)
* 15-May-2020 dm -- accented character table extension to accommodate U0370 block characters
*/
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include <ctype.h>
#include <string.h>
#define INRECSIZE 0x2000
#define OUTRECSIZE 0xFFFFF
/* Beta code escapes and state processing codes */
#define HELLENIC 1
#define ROMAN 2
#define PUNCTUATION 3
#define QUOTATION 4
#define PAGE 5
#define BRACKET 6
#define QUASIBRACKET 7
#define NONTEXT 8
#define SYMBOL 9
#define HELLENIC_UPPER 0xa
#define HELLENIC_SELECT 0xb
#define HELLENIC_SIGMA 0xc
/* Accent is an existing code above 0x1f */
#define ACCENT 0x2f
#define HELLENIC_SIGMA_UPPER 0x10
#define TABHALF 0x11
#define ROMAN_SELECT 0x16
#define PUNCTUATION_SELECT 0x1f
#define QUOTATION_SELECT 0x29
#define PAGE_SELECT 0x33
#define BRACKET_SELECT 0x3d
#define QUASIBRACKET_SELECT 0x47
#define NONTEXT_SELECT 0x51
#define SYMBOL_SELECT 0x5b
#define TABHALF_SELECT 0x61
/* code defines */
#define SIGMEDIAL 0x3c3
#define SIGMEDIALUPPER 0x3a3
#define SIGFINAL 0x3c2
#define SIGFINALUPPER 0x3a3
#define SIGLUNATE 0x3f2
#define SIGLUNATEUPPER 0x3f9
/* accents */
#define PSILI 0x313
#define DASIA 0x314
#define DIALYTIKA 0x308
#define VARIA 0x300
#define OXIA 0x301
#define PERISPOMENI 0x342
#define YPOGEGRAMMENI 0x345
#define CARET 0x302
/* TLG stream translation table -- Unicode
A B G D E Z H Q I K L M N C O P R S T U F X Y W V; V is digamma
A value under 0x20 is a state change control code.
Zero means no character.
*/
unsigned int hellenic[] = {
/* sp ! " # $ % & ' */
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
/* ( ) * + , - . / */
ACCENT, ACCENT, HELLENIC_UPPER, ACCENT, 0x2c, 0x2d, 0x2e, ACCENT,
/* 0 1 2 3 4 5 6 7 */
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
/* 8 9 : ; < = > ? @ */
0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40,
/* a b c d e f g h */
0x3b1, 0x3b2, 0x3be, 0x3b4, 0x3b5, 0x3c6, 0x3b3, 0x3b7,
/* i j k l m n o p */
0x3b9, 0x3c2, 0x3ba, 0x3bb, 0x3bc, 0x3bd, 0x3bf, 0x3c0,
/* q r s t u v w x */
0x3b8, 0x3c1, 0x3c2, 0x3c4, 0x3c5, 0x3dd, 0x3c9, 0x3c7,
/* y z [ \ ] ^ _ sep`*/
0x3c8, 0x3b6, 0x54, 0x55, 0x56, 0x57, 0x00, 0x00,
/* A B C D E F G H */
0x391, 0x392, 0x39e, 0x394, 0x395, 0x3a6, 0x393, 0x397,
/* I J K L M N O P */
0x399, 0x3A3, 0x39a, 0x39b, 0x39c, 0x39d, 0x39f, 0x3a0,
/* Q R S T U V W X */
0x398, 0x3a1, 0x3a2, 0x3a4, 0x3a5, 0x3dc, 0x3a9, 0x3a7,
/* Y Z { | } ~ DEL */
0x3a8, 0x396, 0x7b, 0x7c, 0x7d, 0x00, 0x00};
/* Accents can be described in three groups, all optional
* In the first group are - mutually exclusive - psili, daseia or dialytika
* In the second group are - mutually exclusive - oxia, varia or perispomeni
* In the third group are - mutually exclusive - ypogegrammeni, subscript dot or missing letter dot
* as the last two are not part of fully-formed characters, will be used as combining diacritical marks
* The simplified form is then:
* [ ) or ( or + ] [ / or \ or = ] [ | ]
*
* This can be described by 5 accent flag bits (reverse order)
*
* 0 00 00 --- 0 00 00 no accent
* | | |
* | | ---- 01 psili, 10 dasia, 11 dialytika
* | ------- 01 varia, 10 oxia, 11 perispomeni
* ----------- 1 ypogegrammeni
*
* The resulting table of accentable characters will have 32-character rows
* with the formed character codes in the appropriate positions, or zero:
* plain, psili, dasia, dialytika, varia, psili-varia, dasia-varia, dialytika-varia
* oxia, psili-oxia, dasia-oxia, dialytika-oxia, perispomeni, psili-perisp, dasia-perisp, dialytika-perisp
* ditto with ypogegrammeni
* entries for U370 oxia, dialytica, dialytica-oxia
*
* If zero is returned, combining diacritical marks should be generated from the accent flags.
*
* 15-May-2020 dm -- extra codes (offsets 0x20, 0x21, 0x22) added to the tables
* for U0370 acute (oxia) and diaeresis (dialytika) representations
*/
unsigned int alpha[] = {
0x03b1, 0x1f00, 0x1f01, 0x0000, 0x1f70, 0x1f02, 0x1f03, 0x0000,
0x1f71, 0x1f04, 0x1f05, 0x0000, 0x1fb6, 0x1f06, 0x1f07, 0x0000,
0x1fb3, 0x1f80, 0x1f81, 0x0000, 0x1fb2, 0x1f82, 0x1f83, 0x0000,
0x1fb4, 0x1f84, 0x1f85, 0x0000, 0x1fb7, 0x1f86, 0x1f87, 0x0000,
0x03ac, 0x0000, 0x0000
};
unsigned int Alpha[] = {
0x0391, 0x1f08, 0x1f09, 0x0000, 0x1fba, 0x1f0a, 0x1f0b, 0x0000,
0x1fbb, 0x1f0c, 0x1f0d, 0x0000, 0x0000, 0x1f0e, 0x1f0f, 0x0000,
0x1fbc, 0x1f88, 0x1f89, 0x0000, 0x0000, 0x1f8a, 0x1f8b, 0x0000,
0x0000, 0x1f8c, 0x1f8d, 0x0000, 0x0000, 0x1f8e, 0x1f8f, 0x0000,
0x0386, 0x0000, 0x0000
};
unsigned int epsilon[] = {
0x03b5, 0x1f10, 0x1f11, 0x0000, 0x1f72, 0x1f12, 0x1f13, 0x0000,
0x1f73, 0x1f14, 0x1f15, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x03ad, 0x0000, 0x0000
};
unsigned int Epsilon[] = {
0x0395, 0x1f18, 0x1f19, 0x0000, 0x1fc8, 0x1f1a, 0x1f1b, 0x0000,
0x1fc9, 0x1f1c, 0x1f1d, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0388, 0x0000, 0x0000
};
unsigned int eta[] = {
0x03b7, 0x1f20, 0x1f21, 0x0000, 0x1f74, 0x1f22, 0x1f23, 0x0000,
0x1f75, 0x1f24, 0x1f25, 0x0000, 0x1fc6, 0x1f26, 0x1f27, 0x0000,
0x1fc3, 0x1f90, 0x1f91, 0x0000, 0x1fc2, 0x1f92, 0x1f93, 0x0000,
0x1fc4, 0x1f94, 0x1f95, 0x0000, 0x1fc7, 0x1f96, 0x1f97, 0x0000,
0x03ae, 0x0000, 0x0000
};
unsigned int Eta[] = {
0x0397, 0x1f28, 0x1f29, 0x0000, 0x1fca, 0x1f2a, 0x1f2b, 0x0000,
0x1fcb, 0x1f2c, 0x1f2d, 0x0000, 0x0000, 0x1f2e, 0x1f2f, 0x0000,
0x1fcc, 0x1f98, 0x1f99, 0x0000, 0x0000, 0x1f9a, 0x1f9b, 0x0000,
0x0000, 0x1f9c, 0x1f9d, 0x0000, 0x0000, 0x1f9e, 0x1f9f, 0x0000,
0x0389, 0x0000, 0x0000
};
unsigned int iota[] = {
0x03b9, 0x1f30, 0x1f31, 0x03ca, 0x1f76, 0x1f32, 0x1f33, 0x1fd2,
0x1f77, 0x1f34, 0x1f35, 0x1fd3, 0x1fd6, 0x1f36, 0x1f37, 0x1fd7,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x03af, 0x03ca, 0x0390
};
unsigned int Iota[] = {
0x0399, 0x1f38, 0x1f39, 0x03aa, 0x1fda, 0x1f3a, 0x1f3b, 0x0000,
0x1fdb, 0x1f3c, 0x1f3d, 0x0000, 0x0000, 0x1f3e, 0x1f3f, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x038a, 0x03aa, 0x0000
};
unsigned int omicron[] = {
0x03bf, 0x1f40, 0x1f41, 0x0000, 0x1f78, 0x1f42, 0x1f43, 0x0000,
0x1f79, 0x1f44, 0x1f45, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x03cc, 0x0000, 0x0000
};
unsigned int Omicron[] = {
0x039f, 0x1f48, 0x1f49, 0x0000, 0x1ff8, 0x1f4a, 0x1f4b, 0x0000,
0x1ff9, 0x1f4c, 0x1f4d, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x038c, 0x0000, 0x0000
};
unsigned int ypsilon[] = {
0x03c5, 0x1f50, 0x1f51, 0x03cb, 0x1f7a, 0x1f52, 0x1f53, 0x1fe2,
0x1f7b, 0x1f54, 0x1f55, 0x1fe3, 0x1fe6, 0x1f56, 0x1f57, 0x1fe7,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x03cd, 0x03cb, 0x03b0
};
unsigned int Ypsilon[] = {
0x03a5, 0x0000, 0x1f59, 0x03ab, 0x1fea, 0x0000, 0x1f5b, 0x0000,
0x1feb, 0x0000, 0x1f5d, 0x0000, 0x0000, 0x0000, 0x1f5f, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x038e, 0x03ab, 0x0000
};
unsigned int omega[] = {
0x03c9, 0x1f60, 0x1f61, 0x0000, 0x1f7c, 0x1f62, 0x1f63, 0x0000,
0x1f7d, 0x1f64, 0x1f65, 0x0000, 0x1ff6, 0x1f66, 0x1f67, 0x0000,
0x1ff3, 0x1fa0, 0x1fa1, 0x0000, 0x1ff2, 0x1fa2, 0x1fa3, 0x0000,
0x1ff4, 0x1fa4, 0x1fa5, 0x0000, 0x1ff7, 0x1fa6, 0x1fa7, 0x0000,
0x03ce, 0x0000, 0x0000
};
unsigned int Omega[] = {
0x03a9, 0x1f68, 0x1f69, 0x0000, 0x1ffa, 0x1f6a, 0x1f6b, 0x0000,
0x1ffb, 0x1f6c, 0x1f6d, 0x0000, 0x03a9, 0x1f6e, 0x1f6f, 0x0000,
0x1ffc, 0x1fa8, 0x1fa9, 0x0000, 0x0000, 0x1faa, 0x1fab, 0x0000,
0x0000, 0x1fac, 0x1fad, 0x0000, 0x0000, 0x1fae, 0x1faf, 0x0000,
0x038f, 0x0000, 0x0000
};
unsigned int rho[] = {
0x03c1, 0x1fe4, 0x1fe5, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000
};
unsigned int Rho[] = {
0x03a1, 0x0000, 0x1fec, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000
};