diff options
Diffstat (limited to 'lib/mlibc/options/ansi/generic/wchar-stubs.cpp')
| -rw-r--r-- | lib/mlibc/options/ansi/generic/wchar-stubs.cpp | 783 |
1 files changed, 0 insertions, 783 deletions
diff --git a/lib/mlibc/options/ansi/generic/wchar-stubs.cpp b/lib/mlibc/options/ansi/generic/wchar-stubs.cpp deleted file mode 100644 index d9f6598..0000000 --- a/lib/mlibc/options/ansi/generic/wchar-stubs.cpp +++ /dev/null @@ -1,783 +0,0 @@ - -#include <errno.h> -#include <stdlib.h> -#include <stdio.h> -#include <wchar.h> -#include <wctype.h> -#include <bits/ensure.h> - -#include <mlibc/charcode.hpp> -#include <mlibc/debug.hpp> - -namespace { - // All conversion functions mbrlen(), mbrtowc(), wcrtomb(), - // mbsrtowcs() and wcsrtombs() have an internal state. - __mlibc_mbstate mbrlen_state = __MLIBC_MBSTATE_INITIALIZER; - __mlibc_mbstate mbrtowc_state = __MLIBC_MBSTATE_INITIALIZER; - __mlibc_mbstate mbsrtowcs_state = __MLIBC_MBSTATE_INITIALIZER; - __mlibc_mbstate wcsrtombs_state = __MLIBC_MBSTATE_INITIALIZER; -} - -wint_t btowc(int c) { - if(c == EOF) - return WEOF; - - char nc = c; - auto cc = mlibc::current_charcode(); - wchar_t wc; - if(auto e = cc->promote_wtranscode(nc, wc); e != mlibc::charcode_error::null) - return WEOF; - return wc; -} - -int wctob(wint_t wc) { - // TODO: Revisit this once we have character encoding functions. - return wc; -} - -int mbsinit(const mbstate_t *stp) { - if(!stp) - return -1; - return !stp->__progress && !stp->__shift; -} - -size_t mbrlen(const char *mbs, size_t mb_limit, mbstate_t *stp) { - auto cc = mlibc::current_charcode(); - wchar_t wc; - - if(!stp) - stp = &mbrlen_state; - if(!mbs) { - *stp = __MLIBC_MBSTATE_INITIALIZER; - return 0; - } - - mlibc::code_seq<const char> nseq{mbs, mbs + mb_limit}; - mlibc::code_seq<wchar_t> wseq{&wc, &wc + 1}; - if(auto e = cc->decode_wtranscode(nseq, wseq, *stp); e != mlibc::charcode_error::null) - __ensure(!"decode_wtranscode() errors are not handled"); - return nseq.it - mbs; -} - -size_t mbrtowc(wchar_t *wcp, const char *mbs, size_t mb_limit, mbstate_t *stp) { - auto cc = mlibc::current_charcode(); - - if(!stp) - stp = &mbrtowc_state; - if(!mbs) { - *stp = __MLIBC_MBSTATE_INITIALIZER; - return 0; - } - - wchar_t temp = 0; - if(!wcp) - wcp = &temp; - - mlibc::code_seq<const char> nseq{mbs, mbs + mb_limit}; - mlibc::code_seq<wchar_t> wseq{wcp, wcp + 1}; - if(auto e = cc->decode_wtranscode(nseq, wseq, *stp); e != mlibc::charcode_error::null) { - if(e == mlibc::charcode_error::input_underflow) - return static_cast<size_t>(-2); - __ensure(e == mlibc::charcode_error::illegal_input); - errno = EILSEQ; - return static_cast<size_t>(-1); - }else{ - if (*mbs) { - return nseq.it - mbs; - } else { - *stp = __MLIBC_MBSTATE_INITIALIZER; - *wcp = 0; - return 0; - } - } -} - -size_t wcrtomb(char *mbs, wchar_t wc, mbstate_t *stp) { - auto cc = mlibc::current_charcode(); - - // wcrtomb() always takes a mbstate_t. - __ensure(stp); - - // TODO: Implement the following case: - __ensure(mbs); - - mlibc::code_seq<const wchar_t> wseq{&wc, &wc + 1}; - mlibc::code_seq<char> nseq{mbs, mbs + 4}; // TODO: Replace 4 by some named constant. - if(auto e = cc->encode_wtranscode(nseq, wseq, *stp); e != mlibc::charcode_error::null) { - __ensure(!"encode_wtranscode() errors are not handled"); - __builtin_unreachable(); - }else{ - size_t n = nseq.it - mbs; - if(!n) // Null-terminate resulting wide string. - *mbs = 0; - return n; - } -} - -size_t mbsrtowcs(wchar_t *wcs, const char **mbsp, size_t wc_limit, mbstate_t *stp) { - __ensure(mbsp); - - auto cc = mlibc::current_charcode(); - __mlibc_mbstate st = __MLIBC_MBSTATE_INITIALIZER; - mlibc::code_seq<const char> nseq{*mbsp, nullptr}; - mlibc::code_seq<wchar_t> wseq{wcs, wcs + wc_limit}; - - if(!stp) - stp = &mbsrtowcs_state; - - if(!wcs) { - size_t size; - if(auto e = cc->decode_wtranscode_length(nseq, &size, st); e != mlibc::charcode_error::null) - __ensure(!"decode_wtranscode() errors are not handled"); - return size; - } - - if(auto e = cc->decode_wtranscode(nseq, wseq, st); e != mlibc::charcode_error::null) { - __ensure(!"decode_wtranscode() errors are not handled"); - __builtin_unreachable(); - }else{ - size_t n = wseq.it - wcs; - if(n < wc_limit) // Null-terminate resulting wide string. - wcs[n] = 0; - *mbsp = nullptr; - return n; - } -} - -size_t mbsnrtowcs(wchar_t *wcs, const char **mbsp, size_t mb_limit, size_t wc_limit, mbstate_t *stp) { - __ensure(mbsp); - - auto cc = mlibc::current_charcode(); - __mlibc_mbstate st = __MLIBC_MBSTATE_INITIALIZER; - mlibc::code_seq<const char> nseq{*mbsp, (*mbsp) + mb_limit}; - mlibc::code_seq<wchar_t> wseq{wcs, wcs + wc_limit}; - - if(!stp) - stp = &mbsrtowcs_state; - - if(!wcs) { - size_t size; - if(auto e = cc->decode_wtranscode_length(nseq, &size, st); e != mlibc::charcode_error::null) - __ensure(!"decode_wtranscode() errors are not handled"); - return size; - } - - if(auto e = cc->decode_wtranscode(nseq, wseq, st); e != mlibc::charcode_error::null) { - __ensure(!"decode_wtranscode() errors are not handled"); - __builtin_unreachable(); - }else{ - size_t n = wseq.it - wcs; - if(n < wc_limit) // Null-terminate resulting wide string. - wcs[n] = 0; - *mbsp = nullptr; - return n; - } -} - -size_t wcsrtombs(char *mbs, const wchar_t **wcsp, size_t mb_limit, mbstate_t *stp) { - __ensure(wcsp && "wcsrtombs() with null input"); - auto cc = mlibc::current_charcode(); - mlibc::code_seq<char> nseq{mbs, mbs + mb_limit}; - mlibc::code_seq<const wchar_t> wseq{*wcsp, nullptr}; - - if(!stp) - stp = &wcsrtombs_state; - - if(!mbs) { - size_t size; - if(auto e = cc->encode_wtranscode_length(wseq, &size, *stp); e != mlibc::charcode_error::null) - __ensure(!"decode_wtranscode() errors are not handled"); - return size; - } - - if(auto e = cc->encode_wtranscode(nseq, wseq, *stp); e != mlibc::charcode_error::null) { - __ensure(!"encode_wtranscode() errors are not handled"); - __builtin_unreachable(); - }else{ - *wcsp = wseq.it; - size_t n = nseq.it - mbs; - if(n < mb_limit) // Null-terminate resulting narrow string. - mbs[n] = 0; - return n; - } -} - -size_t wcsnrtombs(char *mbs, const wchar_t **wcsp, size_t wc_limit, size_t mb_limit, mbstate_t *stp) { - __ensure(wcsp && "wcsrtombs() with null input"); - auto cc = mlibc::current_charcode(); - mlibc::code_seq<char> nseq{mbs, mbs + mb_limit}; - mlibc::code_seq<const wchar_t> wseq{*wcsp, (*wcsp) + wc_limit}; - - if(!stp) - stp = &wcsrtombs_state; - - if(!mbs) { - size_t size; - if(auto e = cc->encode_wtranscode_length(wseq, &size, *stp); e != mlibc::charcode_error::null) - __ensure(!"decode_wtranscode() errors are not handled"); - return size; - } - - if(auto e = cc->encode_wtranscode(nseq, wseq, *stp); e != mlibc::charcode_error::null) { - __ensure(!"encode_wtranscode() errors are not handled"); - __builtin_unreachable(); - }else{ - *wcsp = wseq.it; - size_t n = nseq.it - mbs; - if(n < mb_limit) // Null-terminate resulting narrow string. - mbs[n] = 0; - return n; - } -} - -/* - * The code in this anonymous namespace and the wcwidth function below - * are taken from https://github.com/termux/wcwidth/, under the following license: - * - * Copyright (C) Fredrik Fornwall 2016. - * Distributed under the MIT License. - * - * Implementation of wcwidth(3) as a C port of: - * https://github.com/jquast/wcwidth - * - * Report issues at: - * https://github.com/termux/wcwidth - */ - -namespace { - -struct width_interval { - int start; - int end; -}; - -// From https://github.com/jquast/wcwidth/blob/master/wcwidth/table_zero.py -// at commit b29897e5a1b403a0e36f7fc991614981cbc42475 (2020-07-14): -struct width_interval ZERO_WIDTH[] = { - {0x00300, 0x0036f}, // Combining Grave Accent ..Combining Latin Small Le - {0x00483, 0x00489}, // Combining Cyrillic Titlo..Combining Cyrillic Milli - {0x00591, 0x005bd}, // Hebrew Accent Etnahta ..Hebrew Point Meteg - {0x005bf, 0x005bf}, // Hebrew Point Rafe ..Hebrew Point Rafe - {0x005c1, 0x005c2}, // Hebrew Point Shin Dot ..Hebrew Point Sin Dot - {0x005c4, 0x005c5}, // Hebrew Mark Upper Dot ..Hebrew Mark Lower Dot - {0x005c7, 0x005c7}, // Hebrew Point Qamats Qata..Hebrew Point Qamats Qata - {0x00610, 0x0061a}, // Arabic Sign Sallallahou ..Arabic Small Kasra - {0x0064b, 0x0065f}, // Arabic Fathatan ..Arabic Wavy Hamza Below - {0x00670, 0x00670}, // Arabic Letter Superscrip..Arabic Letter Superscrip - {0x006d6, 0x006dc}, // Arabic Small High Ligatu..Arabic Small High Seen - {0x006df, 0x006e4}, // Arabic Small High Rounde..Arabic Small High Madda - {0x006e7, 0x006e8}, // Arabic Small High Yeh ..Arabic Small High Noon - {0x006ea, 0x006ed}, // Arabic Empty Centre Low ..Arabic Small Low Meem - {0x00711, 0x00711}, // Syriac Letter Superscrip..Syriac Letter Superscrip - {0x00730, 0x0074a}, // Syriac Pthaha Above ..Syriac Barrekh - {0x007a6, 0x007b0}, // Thaana Abafili ..Thaana Sukun - {0x007eb, 0x007f3}, // Nko Combining Short High..Nko Combining Double Dot - {0x007fd, 0x007fd}, // Nko Dantayalan ..Nko Dantayalan - {0x00816, 0x00819}, // Samaritan Mark In ..Samaritan Mark Dagesh - {0x0081b, 0x00823}, // Samaritan Mark Epentheti..Samaritan Vowel Sign A - {0x00825, 0x00827}, // Samaritan Vowel Sign Sho..Samaritan Vowel Sign U - {0x00829, 0x0082d}, // Samaritan Vowel Sign Lon..Samaritan Mark Nequdaa - {0x00859, 0x0085b}, // Mandaic Affrication Mark..Mandaic Gemination Mark - {0x008d3, 0x008e1}, // Arabic Small Low Waw ..Arabic Small High Sign S - {0x008e3, 0x00902}, // Arabic Turned Damma Belo..Devanagari Sign Anusvara - {0x0093a, 0x0093a}, // Devanagari Vowel Sign Oe..Devanagari Vowel Sign Oe - {0x0093c, 0x0093c}, // Devanagari Sign Nukta ..Devanagari Sign Nukta - {0x00941, 0x00948}, // Devanagari Vowel Sign U ..Devanagari Vowel Sign Ai - {0x0094d, 0x0094d}, // Devanagari Sign Virama ..Devanagari Sign Virama - {0x00951, 0x00957}, // Devanagari Stress Sign U..Devanagari Vowel Sign Uu - {0x00962, 0x00963}, // Devanagari Vowel Sign Vo..Devanagari Vowel Sign Vo - {0x00981, 0x00981}, // Bengali Sign Candrabindu..Bengali Sign Candrabindu - {0x009bc, 0x009bc}, // Bengali Sign Nukta ..Bengali Sign Nukta - {0x009c1, 0x009c4}, // Bengali Vowel Sign U ..Bengali Vowel Sign Vocal - {0x009cd, 0x009cd}, // Bengali Sign Virama ..Bengali Sign Virama - {0x009e2, 0x009e3}, // Bengali Vowel Sign Vocal..Bengali Vowel Sign Vocal - {0x009fe, 0x009fe}, // Bengali Sandhi Mark ..Bengali Sandhi Mark - {0x00a01, 0x00a02}, // Gurmukhi Sign Adak Bindi..Gurmukhi Sign Bindi - {0x00a3c, 0x00a3c}, // Gurmukhi Sign Nukta ..Gurmukhi Sign Nukta - {0x00a41, 0x00a42}, // Gurmukhi Vowel Sign U ..Gurmukhi Vowel Sign Uu - {0x00a47, 0x00a48}, // Gurmukhi Vowel Sign Ee ..Gurmukhi Vowel Sign Ai - {0x00a4b, 0x00a4d}, // Gurmukhi Vowel Sign Oo ..Gurmukhi Sign Virama - {0x00a51, 0x00a51}, // Gurmukhi Sign Udaat ..Gurmukhi Sign Udaat - {0x00a70, 0x00a71}, // Gurmukhi Tippi ..Gurmukhi Addak - {0x00a75, 0x00a75}, // Gurmukhi Sign Yakash ..Gurmukhi Sign Yakash - {0x00a81, 0x00a82}, // Gujarati Sign Candrabind..Gujarati Sign Anusvara - {0x00abc, 0x00abc}, // Gujarati Sign Nukta ..Gujarati Sign Nukta - {0x00ac1, 0x00ac5}, // Gujarati Vowel Sign U ..Gujarati Vowel Sign Cand - {0x00ac7, 0x00ac8}, // Gujarati Vowel Sign E ..Gujarati Vowel Sign Ai - {0x00acd, 0x00acd}, // Gujarati Sign Virama ..Gujarati Sign Virama - {0x00ae2, 0x00ae3}, // Gujarati Vowel Sign Voca..Gujarati Vowel Sign Voca - {0x00afa, 0x00aff}, // Gujarati Sign Sukun ..Gujarati Sign Two-circle - {0x00b01, 0x00b01}, // Oriya Sign Candrabindu ..Oriya Sign Candrabindu - {0x00b3c, 0x00b3c}, // Oriya Sign Nukta ..Oriya Sign Nukta - {0x00b3f, 0x00b3f}, // Oriya Vowel Sign I ..Oriya Vowel Sign I - {0x00b41, 0x00b44}, // Oriya Vowel Sign U ..Oriya Vowel Sign Vocalic - {0x00b4d, 0x00b4d}, // Oriya Sign Virama ..Oriya Sign Virama - {0x00b55, 0x00b56}, // (nil) ..Oriya Ai Length Mark - {0x00b62, 0x00b63}, // Oriya Vowel Sign Vocalic..Oriya Vowel Sign Vocalic - {0x00b82, 0x00b82}, // Tamil Sign Anusvara ..Tamil Sign Anusvara - {0x00bc0, 0x00bc0}, // Tamil Vowel Sign Ii ..Tamil Vowel Sign Ii - {0x00bcd, 0x00bcd}, // Tamil Sign Virama ..Tamil Sign Virama - {0x00c00, 0x00c00}, // Telugu Sign Combining Ca..Telugu Sign Combining Ca - {0x00c04, 0x00c04}, // Telugu Sign Combining An..Telugu Sign Combining An - {0x00c3e, 0x00c40}, // Telugu Vowel Sign Aa ..Telugu Vowel Sign Ii - {0x00c46, 0x00c48}, // Telugu Vowel Sign E ..Telugu Vowel Sign Ai - {0x00c4a, 0x00c4d}, // Telugu Vowel Sign O ..Telugu Sign Virama - {0x00c55, 0x00c56}, // Telugu Length Mark ..Telugu Ai Length Mark - {0x00c62, 0x00c63}, // Telugu Vowel Sign Vocali..Telugu Vowel Sign Vocali - {0x00c81, 0x00c81}, // Kannada Sign Candrabindu..Kannada Sign Candrabindu - {0x00cbc, 0x00cbc}, // Kannada Sign Nukta ..Kannada Sign Nukta - {0x00cbf, 0x00cbf}, // Kannada Vowel Sign I ..Kannada Vowel Sign I - {0x00cc6, 0x00cc6}, // Kannada Vowel Sign E ..Kannada Vowel Sign E - {0x00ccc, 0x00ccd}, // Kannada Vowel Sign Au ..Kannada Sign Virama - {0x00ce2, 0x00ce3}, // Kannada Vowel Sign Vocal..Kannada Vowel Sign Vocal - {0x00d00, 0x00d01}, // Malayalam Sign Combining..Malayalam Sign Candrabin - {0x00d3b, 0x00d3c}, // Malayalam Sign Vertical ..Malayalam Sign Circular - {0x00d41, 0x00d44}, // Malayalam Vowel Sign U ..Malayalam Vowel Sign Voc - {0x00d4d, 0x00d4d}, // Malayalam Sign Virama ..Malayalam Sign Virama - {0x00d62, 0x00d63}, // Malayalam Vowel Sign Voc..Malayalam Vowel Sign Voc - {0x00d81, 0x00d81}, // (nil) ..(nil) - {0x00dca, 0x00dca}, // Sinhala Sign Al-lakuna ..Sinhala Sign Al-lakuna - {0x00dd2, 0x00dd4}, // Sinhala Vowel Sign Ketti..Sinhala Vowel Sign Ketti - {0x00dd6, 0x00dd6}, // Sinhala Vowel Sign Diga ..Sinhala Vowel Sign Diga - {0x00e31, 0x00e31}, // Thai Character Mai Han-a..Thai Character Mai Han-a - {0x00e34, 0x00e3a}, // Thai Character Sara I ..Thai Character Phinthu - {0x00e47, 0x00e4e}, // Thai Character Maitaikhu..Thai Character Yamakkan - {0x00eb1, 0x00eb1}, // Lao Vowel Sign Mai Kan ..Lao Vowel Sign Mai Kan - {0x00eb4, 0x00ebc}, // Lao Vowel Sign I ..Lao Semivowel Sign Lo - {0x00ec8, 0x00ecd}, // Lao Tone Mai Ek ..Lao Niggahita - {0x00f18, 0x00f19}, // Tibetan Astrological Sig..Tibetan Astrological Sig - {0x00f35, 0x00f35}, // Tibetan Mark Ngas Bzung ..Tibetan Mark Ngas Bzung - {0x00f37, 0x00f37}, // Tibetan Mark Ngas Bzung ..Tibetan Mark Ngas Bzung - {0x00f39, 0x00f39}, // Tibetan Mark Tsa -phru ..Tibetan Mark Tsa -phru - {0x00f71, 0x00f7e}, // Tibetan Vowel Sign Aa ..Tibetan Sign Rjes Su Nga - {0x00f80, 0x00f84}, // Tibetan Vowel Sign Rever..Tibetan Mark Halanta - {0x00f86, 0x00f87}, // Tibetan Sign Lci Rtags ..Tibetan Sign Yang Rtags - {0x00f8d, 0x00f97}, // Tibetan Subjoined Sign L..Tibetan Subjoined Letter - {0x00f99, 0x00fbc}, // Tibetan Subjoined Letter..Tibetan Subjoined Letter - {0x00fc6, 0x00fc6}, // Tibetan Symbol Padma Gda..Tibetan Symbol Padma Gda - {0x0102d, 0x01030}, // Myanmar Vowel Sign I ..Myanmar Vowel Sign Uu - {0x01032, 0x01037}, // Myanmar Vowel Sign Ai ..Myanmar Sign Dot Below - {0x01039, 0x0103a}, // Myanmar Sign Virama ..Myanmar Sign Asat - {0x0103d, 0x0103e}, // Myanmar Consonant Sign M..Myanmar Consonant Sign M - {0x01058, 0x01059}, // Myanmar Vowel Sign Vocal..Myanmar Vowel Sign Vocal - {0x0105e, 0x01060}, // Myanmar Consonant Sign M..Myanmar Consonant Sign M - {0x01071, 0x01074}, // Myanmar Vowel Sign Geba ..Myanmar Vowel Sign Kayah - {0x01082, 0x01082}, // Myanmar Consonant Sign S..Myanmar Consonant Sign S - {0x01085, 0x01086}, // Myanmar Vowel Sign Shan ..Myanmar Vowel Sign Shan - {0x0108d, 0x0108d}, // Myanmar Sign Shan Counci..Myanmar Sign Shan Counci - {0x0109d, 0x0109d}, // Myanmar Vowel Sign Aiton..Myanmar Vowel Sign Aiton - {0x0135d, 0x0135f}, // Ethiopic Combining Gemin..Ethiopic Combining Gemin - {0x01712, 0x01714}, // Tagalog Vowel Sign I ..Tagalog Sign Virama - {0x01732, 0x01734}, // Hanunoo Vowel Sign I ..Hanunoo Sign Pamudpod - {0x01752, 0x01753}, // Buhid Vowel Sign I ..Buhid Vowel Sign U - {0x01772, 0x01773}, // Tagbanwa Vowel Sign I ..Tagbanwa Vowel Sign U - {0x017b4, 0x017b5}, // Khmer Vowel Inherent Aq ..Khmer Vowel Inherent Aa - {0x017b7, 0x017bd}, // Khmer Vowel Sign I ..Khmer Vowel Sign Ua - {0x017c6, 0x017c6}, // Khmer Sign Nikahit ..Khmer Sign Nikahit - {0x017c9, 0x017d3}, // Khmer Sign Muusikatoan ..Khmer Sign Bathamasat - {0x017dd, 0x017dd}, // Khmer Sign Atthacan ..Khmer Sign Atthacan - {0x0180b, 0x0180d}, // Mongolian Free Variation..Mongolian Free Variation - {0x01885, 0x01886}, // Mongolian Letter Ali Gal..Mongolian Letter Ali Gal - {0x018a9, 0x018a9}, // Mongolian Letter Ali Gal..Mongolian Letter Ali Gal - {0x01920, 0x01922}, // Limbu Vowel Sign A ..Limbu Vowel Sign U - {0x01927, 0x01928}, // Limbu Vowel Sign E ..Limbu Vowel Sign O - {0x01932, 0x01932}, // Limbu Small Letter Anusv..Limbu Small Letter Anusv - {0x01939, 0x0193b}, // Limbu Sign Mukphreng ..Limbu Sign Sa-i - {0x01a17, 0x01a18}, // Buginese Vowel Sign I ..Buginese Vowel Sign U - {0x01a1b, 0x01a1b}, // Buginese Vowel Sign Ae ..Buginese Vowel Sign Ae - {0x01a56, 0x01a56}, // Tai Tham Consonant Sign ..Tai Tham Consonant Sign - {0x01a58, 0x01a5e}, // Tai Tham Sign Mai Kang L..Tai Tham Consonant Sign - {0x01a60, 0x01a60}, // Tai Tham Sign Sakot ..Tai Tham Sign Sakot - {0x01a62, 0x01a62}, // Tai Tham Vowel Sign Mai ..Tai Tham Vowel Sign Mai - {0x01a65, 0x01a6c}, // Tai Tham Vowel Sign I ..Tai Tham Vowel Sign Oa B - {0x01a73, 0x01a7c}, // Tai Tham Vowel Sign Oa A..Tai Tham Sign Khuen-lue - {0x01a7f, 0x01a7f}, // Tai Tham Combining Crypt..Tai Tham Combining Crypt - {0x01ab0, 0x01ac0}, // Combining Doubled Circum..(nil) - {0x01b00, 0x01b03}, // Balinese Sign Ulu Ricem ..Balinese Sign Surang - {0x01b34, 0x01b34}, // Balinese Sign Rerekan ..Balinese Sign Rerekan - {0x01b36, 0x01b3a}, // Balinese Vowel Sign Ulu ..Balinese Vowel Sign Ra R - {0x01b3c, 0x01b3c}, // Balinese Vowel Sign La L..Balinese Vowel Sign La L - {0x01b42, 0x01b42}, // Balinese Vowel Sign Pepe..Balinese Vowel Sign Pepe - {0x01b6b, 0x01b73}, // Balinese Musical Symbol ..Balinese Musical Symbol - {0x01b80, 0x01b81}, // Sundanese Sign Panyecek ..Sundanese Sign Panglayar - {0x01ba2, 0x01ba5}, // Sundanese Consonant Sign..Sundanese Vowel Sign Pan - {0x01ba8, 0x01ba9}, // Sundanese Vowel Sign Pam..Sundanese Vowel Sign Pan - {0x01bab, 0x01bad}, // Sundanese Sign Virama ..Sundanese Consonant Sign - {0x01be6, 0x01be6}, // Batak Sign Tompi ..Batak Sign Tompi - {0x01be8, 0x01be9}, // Batak Vowel Sign Pakpak ..Batak Vowel Sign Ee - {0x01bed, 0x01bed}, // Batak Vowel Sign Karo O ..Batak Vowel Sign Karo O - {0x01bef, 0x01bf1}, // Batak Vowel Sign U For S..Batak Consonant Sign H - {0x01c2c, 0x01c33}, // Lepcha Vowel Sign E ..Lepcha Consonant Sign T - {0x01c36, 0x01c37}, // Lepcha Sign Ran ..Lepcha Sign Nukta - {0x01cd0, 0x01cd2}, // Vedic Tone Karshana ..Vedic Tone Prenkha - {0x01cd4, 0x01ce0}, // Vedic Sign Yajurvedic Mi..Vedic Tone Rigvedic Kash - {0x01ce2, 0x01ce8}, // Vedic Sign Visarga Svari..Vedic Sign Visarga Anuda - {0x01ced, 0x01ced}, // Vedic Sign Tiryak ..Vedic Sign Tiryak - {0x01cf4, 0x01cf4}, // Vedic Tone Candra Above ..Vedic Tone Candra Above - {0x01cf8, 0x01cf9}, // Vedic Tone Ring Above ..Vedic Tone Double Ring A - {0x01dc0, 0x01df9}, // Combining Dotted Grave A..Combining Wide Inverted - {0x01dfb, 0x01dff}, // Combining Deletion Mark ..Combining Right Arrowhea - {0x020d0, 0x020f0}, // Combining Left Harpoon A..Combining Asterisk Above - {0x02cef, 0x02cf1}, // Coptic Combining Ni Abov..Coptic Combining Spiritu - {0x02d7f, 0x02d7f}, // Tifinagh Consonant Joine..Tifinagh Consonant Joine - {0x02de0, 0x02dff}, // Combining Cyrillic Lette..Combining Cyrillic Lette - {0x0302a, 0x0302d}, // Ideographic Level Tone M..Ideographic Entering Ton - {0x03099, 0x0309a}, // Combining Katakana-hirag..Combining Katakana-hirag - {0x0a66f, 0x0a672}, // Combining Cyrillic Vzmet..Combining Cyrillic Thous - {0x0a674, 0x0a67d}, // Combining Cyrillic Lette..Combining Cyrillic Payer - {0x0a69e, 0x0a69f}, // Combining Cyrillic Lette..Combining Cyrillic Lette - {0x0a6f0, 0x0a6f1}, // Bamum Combining Mark Koq..Bamum Combining Mark Tuk - {0x0a802, 0x0a802}, // Syloti Nagri Sign Dvisva..Syloti Nagri Sign Dvisva - {0x0a806, 0x0a806}, // Syloti Nagri Sign Hasant..Syloti Nagri Sign Hasant - {0x0a80b, 0x0a80b}, // Syloti Nagri Sign Anusva..Syloti Nagri Sign Anusva - {0x0a825, 0x0a826}, // Syloti Nagri Vowel Sign ..Syloti Nagri Vowel Sign - {0x0a82c, 0x0a82c}, // (nil) ..(nil) - {0x0a8c4, 0x0a8c5}, // Saurashtra Sign Virama ..Saurashtra Sign Candrabi - {0x0a8e0, 0x0a8f1}, // Combining Devanagari Dig..Combining Devanagari Sig - {0x0a8ff, 0x0a8ff}, // Devanagari Vowel Sign Ay..Devanagari Vowel Sign Ay - {0x0a926, 0x0a92d}, // Kayah Li Vowel Ue ..Kayah Li Tone Calya Plop - {0x0a947, 0x0a951}, // Rejang Vowel Sign I ..Rejang Consonant Sign R - {0x0a980, 0x0a982}, // Javanese Sign Panyangga ..Javanese Sign Layar - {0x0a9b3, 0x0a9b3}, // Javanese Sign Cecak Telu..Javanese Sign Cecak Telu - {0x0a9b6, 0x0a9b9}, // Javanese Vowel Sign Wulu..Javanese Vowel Sign Suku - {0x0a9bc, 0x0a9bd}, // Javanese Vowel Sign Pepe..Javanese Consonant Sign - {0x0a9e5, 0x0a9e5}, // Myanmar Sign Shan Saw ..Myanmar Sign Shan Saw - {0x0aa29, 0x0aa2e}, // Cham Vowel Sign Aa ..Cham Vowel Sign Oe - {0x0aa31, 0x0aa32}, // Cham Vowel Sign Au ..Cham Vowel Sign Ue - {0x0aa35, 0x0aa36}, // Cham Consonant Sign La ..Cham Consonant Sign Wa - {0x0aa43, 0x0aa43}, // Cham Consonant Sign Fina..Cham Consonant Sign Fina - {0x0aa4c, 0x0aa4c}, // Cham Consonant Sign Fina..Cham Consonant Sign Fina - {0x0aa7c, 0x0aa7c}, // Myanmar Sign Tai Laing T..Myanmar Sign Tai Laing T - {0x0aab0, 0x0aab0}, // Tai Viet Mai Kang ..Tai Viet Mai Kang - {0x0aab2, 0x0aab4}, // Tai Viet Vowel I ..Tai Viet Vowel U - {0x0aab7, 0x0aab8}, // Tai Viet Mai Khit ..Tai Viet Vowel Ia - {0x0aabe, 0x0aabf}, // Tai Viet Vowel Am ..Tai Viet Tone Mai Ek - {0x0aac1, 0x0aac1}, // Tai Viet Tone Mai Tho ..Tai Viet Tone Mai Tho - {0x0aaec, 0x0aaed}, // Meetei Mayek Vowel Sign ..Meetei Mayek Vowel Sign - {0x0aaf6, 0x0aaf6}, // Meetei Mayek Virama ..Meetei Mayek Virama - {0x0abe5, 0x0abe5}, // Meetei Mayek Vowel Sign ..Meetei Mayek Vowel Sign - {0x0abe8, 0x0abe8}, // Meetei Mayek Vowel Sign ..Meetei Mayek Vowel Sign - {0x0abed, 0x0abed}, // Meetei Mayek Apun Iyek ..Meetei Mayek Apun Iyek - {0x0fb1e, 0x0fb1e}, // Hebrew Point Judeo-spani..Hebrew Point Judeo-spani - {0x0fe00, 0x0fe0f}, // Variation Selector-1 ..Variation Selector-16 - {0x0fe20, 0x0fe2f}, // Combining Ligature Left ..Combining Cyrillic Titlo - {0x101fd, 0x101fd}, // Phaistos Disc Sign Combi..Phaistos Disc Sign Combi - {0x102e0, 0x102e0}, // Coptic Epact Thousands M..Coptic Epact Thousands M - {0x10376, 0x1037a}, // Combining Old Permic Let..Combining Old Permic Let - {0x10a01, 0x10a03}, // Kharoshthi Vowel Sign I ..Kharoshthi Vowel Sign Vo - {0x10a05, 0x10a06}, // Kharoshthi Vowel Sign E ..Kharoshthi Vowel Sign O - {0x10a0c, 0x10a0f}, // Kharoshthi Vowel Length ..Kharoshthi Sign Visarga - {0x10a38, 0x10a3a}, // Kharoshthi Sign Bar Abov..Kharoshthi Sign Dot Belo - {0x10a3f, 0x10a3f}, // Kharoshthi Virama ..Kharoshthi Virama - {0x10ae5, 0x10ae6}, // Manichaean Abbreviation ..Manichaean Abbreviation - {0x10d24, 0x10d27}, // Hanifi Rohingya Sign Har..Hanifi Rohingya Sign Tas - {0x10eab, 0x10eac}, // (nil) ..(nil) - {0x10f46, 0x10f50}, // Sogdian Combining Dot Be..Sogdian Combining Stroke - {0x11001, 0x11001}, // Brahmi Sign Anusvara ..Brahmi Sign Anusvara - {0x11038, 0x11046}, // Brahmi Vowel Sign Aa ..Brahmi Virama - {0x1107f, 0x11081}, // Brahmi Number Joiner ..Kaithi Sign Anusvara - {0x110b3, 0x110b6}, // Kaithi Vowel Sign U ..Kaithi Vowel Sign Ai - {0x110b9, 0x110ba}, // Kaithi Sign Virama ..Kaithi Sign Nukta - {0x11100, 0x11102}, // Chakma Sign Candrabindu ..Chakma Sign Visarga - {0x11127, 0x1112b}, // Chakma Vowel Sign A ..Chakma Vowel Sign Uu - {0x1112d, 0x11134}, // Chakma Vowel Sign Ai ..Chakma Maayyaa - {0x11173, 0x11173}, // Mahajani Sign Nukta ..Mahajani Sign Nukta - {0x11180, 0x11181}, // Sharada Sign Candrabindu..Sharada Sign Anusvara - {0x111b6, 0x111be}, // Sharada Vowel Sign U ..Sharada Vowel Sign O - {0x111c9, 0x111cc}, // Sharada Sandhi Mark ..Sharada Extra Short Vowe - {0x111cf, 0x111cf}, // (nil) ..(nil) - {0x1122f, 0x11231}, // Khojki Vowel Sign U ..Khojki Vowel Sign Ai - {0x11234, 0x11234}, // Khojki Sign Anusvara ..Khojki Sign Anusvara - {0x11236, 0x11237}, // Khojki Sign Nukta ..Khojki Sign Shadda - {0x1123e, 0x1123e}, // Khojki Sign Sukun ..Khojki Sign Sukun - {0x112df, 0x112df}, // Khudawadi Sign Anusvara ..Khudawadi Sign Anusvara - {0x112e3, 0x112ea}, // Khudawadi Vowel Sign U ..Khudawadi Sign Virama - {0x11300, 0x11301}, // Grantha Sign Combining A..Grantha Sign Candrabindu - {0x1133b, 0x1133c}, // Combining Bindu Below ..Grantha Sign Nukta - {0x11340, 0x11340}, // Grantha Vowel Sign Ii ..Grantha Vowel Sign Ii - {0x11366, 0x1136c}, // Combining Grantha Digit ..Combining Grantha Digit - {0x11370, 0x11374}, // Combining Grantha Letter..Combining Grantha Letter - {0x11438, 0x1143f}, // Newa Vowel Sign U ..Newa Vowel Sign Ai - {0x11442, 0x11444}, // Newa Sign Virama ..Newa Sign Anusvara - {0x11446, 0x11446}, // Newa Sign Nukta ..Newa Sign Nukta - {0x1145e, 0x1145e}, // Newa Sandhi Mark ..Newa Sandhi Mark - {0x114b3, 0x114b8}, // Tirhuta Vowel Sign U ..Tirhuta Vowel Sign Vocal - {0x114ba, 0x114ba}, // Tirhuta Vowel Sign Short..Tirhuta Vowel Sign Short - {0x114bf, 0x114c0}, // Tirhuta Sign Candrabindu..Tirhuta Sign Anusvara - {0x114c2, 0x114c3}, // Tirhuta Sign Virama ..Tirhuta Sign Nukta - {0x115b2, 0x115b5}, // Siddham Vowel Sign U ..Siddham Vowel Sign Vocal - {0x115bc, 0x115bd}, // Siddham Sign Candrabindu..Siddham Sign Anusvara - {0x115bf, 0x115c0}, // Siddham Sign Virama ..Siddham Sign Nukta - {0x115dc, 0x115dd}, // Siddham Vowel Sign Alter..Siddham Vowel Sign Alter - {0x11633, 0x1163a}, // Modi Vowel Sign U ..Modi Vowel Sign Ai - {0x1163d, 0x1163d}, // Modi Sign Anusvara ..Modi Sign Anusvara - {0x1163f, 0x11640}, // Modi Sign Virama ..Modi Sign Ardhacandra - {0x116ab, 0x116ab}, // Takri Sign Anusvara ..Takri Sign Anusvara - {0x116ad, 0x116ad}, // Takri Vowel Sign Aa ..Takri Vowel Sign Aa - {0x116b0, 0x116b5}, // Takri Vowel Sign U ..Takri Vowel Sign Au - {0x116b7, 0x116b7}, // Takri Sign Nukta ..Takri Sign Nukta - {0x1171d, 0x1171f}, // Ahom Consonant Sign Medi..Ahom Consonant Sign Medi - {0x11722, 0x11725}, // Ahom Vowel Sign I ..Ahom Vowel Sign Uu - {0x11727, 0x1172b}, // Ahom Vowel Sign Aw ..Ahom Sign Killer - {0x1182f, 0x11837}, // Dogra Vowel Sign U ..Dogra Sign Anusvara - {0x11839, 0x1183a}, // Dogra Sign Virama ..Dogra Sign Nukta - {0x1193b, 0x1193c}, // (nil) ..(nil) - {0x1193e, 0x1193e}, // (nil) ..(nil) - {0x11943, 0x11943}, // (nil) ..(nil) - {0x119d4, 0x119d7}, // Nandinagari Vowel Sign U..Nandinagari Vowel Sign V - {0x119da, 0x119db}, // Nandinagari Vowel Sign E..Nandinagari Vowel Sign A - {0x119e0, 0x119e0}, // Nandinagari Sign Virama ..Nandinagari Sign Virama - {0x11a01, 0x11a0a}, // Zanabazar Square Vowel S..Zanabazar Square Vowel L - {0x11a33, 0x11a38}, // Zanabazar Square Final C..Zanabazar Square Sign An - {0x11a3b, 0x11a3e}, // Zanabazar Square Cluster..Zanabazar Square Cluster - {0x11a47, 0x11a47}, // Zanabazar Square Subjoin..Zanabazar Square Subjoin - {0x11a51, 0x11a56}, // Soyombo Vowel Sign I ..Soyombo Vowel Sign Oe - {0x11a59, 0x11a5b}, // Soyombo Vowel Sign Vocal..Soyombo Vowel Length Mar - {0x11a8a, 0x11a96}, // Soyombo Final Consonant ..Soyombo Sign Anusvara - {0x11a98, 0x11a99}, // Soyombo Gemination Mark ..Soyombo Subjoiner - {0x11c30, 0x11c36}, // Bhaiksuki Vowel Sign I ..Bhaiksuki Vowel Sign Voc - {0x11c38, 0x11c3d}, // Bhaiksuki Vowel Sign E ..Bhaiksuki Sign Anusvara - {0x11c3f, 0x11c3f}, // Bhaiksuki Sign Virama ..Bhaiksuki Sign Virama - {0x11c92, 0x11ca7}, // Marchen Subjoined Letter..Marchen Subjoined Letter - {0x11caa, 0x11cb0}, // Marchen Subjoined Letter..Marchen Vowel Sign Aa - {0x11cb2, 0x11cb3}, // Marchen Vowel Sign U ..Marchen Vowel Sign E - {0x11cb5, 0x11cb6}, // Marchen Sign Anusvara ..Marchen Sign Candrabindu - {0x11d31, 0x11d36}, // Masaram Gondi Vowel Sign..Masaram Gondi Vowel Sign - {0x11d3a, 0x11d3a}, // Masaram Gondi Vowel Sign..Masaram Gondi Vowel Sign - {0x11d3c, 0x11d3d}, // Masaram Gondi Vowel Sign..Masaram Gondi Vowel Sign - {0x11d3f, 0x11d45}, // Masaram Gondi Vowel Sign..Masaram Gondi Virama - {0x11d47, 0x11d47}, // Masaram Gondi Ra-kara ..Masaram Gondi Ra-kara - {0x11d90, 0x11d91}, // Gunjala Gondi Vowel Sign..Gunjala Gondi Vowel Sign - {0x11d95, 0x11d95}, // Gunjala Gondi Sign Anusv..Gunjala Gondi Sign Anusv - {0x11d97, 0x11d97}, // Gunjala Gondi Virama ..Gunjala Gondi Virama - {0x11ef3, 0x11ef4}, // Makasar Vowel Sign I ..Makasar Vowel Sign U - {0x16af0, 0x16af4}, // Bassa Vah Combining High..Bassa Vah Combining High - {0x16b30, 0x16b36}, // Pahawh Hmong Mark Cim Tu..Pahawh Hmong Mark Cim Ta - {0x16f4f, 0x16f4f}, // Miao Sign Consonant Modi..Miao Sign Consonant Modi - {0x16f8f, 0x16f92}, // Miao Tone Right ..Miao Tone Below - {0x16fe4, 0x16fe4}, // (nil) ..(nil) - {0x1bc9d, 0x1bc9e}, // Duployan Thick Letter Se..Duployan Double Mark - {0x1d167, 0x1d169}, // Musical Symbol Combining..Musical Symbol Combining - {0x1d17b, 0x1d182}, // Musical Symbol Combining..Musical Symbol Combining - {0x1d185, 0x1d18b}, // Musical Symbol Combining..Musical Symbol Combining - {0x1d1aa, 0x1d1ad}, // Musical Symbol Combining..Musical Symbol Combining - {0x1d242, 0x1d244}, // Combining Greek Musical ..Combining Greek Musical - {0x1da00, 0x1da36}, // Signwriting Head Rim ..Signwriting Air Sucking - {0x1da3b, 0x1da6c}, // Signwriting Mouth Closed..Signwriting Excitement - {0x1da75, 0x1da75}, // Signwriting Upper Body T..Signwriting Upper Body T - {0x1da84, 0x1da84}, // Signwriting Location Hea..Signwriting Location Hea - {0x1da9b, 0x1da9f}, // Signwriting Fill Modifie..Signwriting Fill Modifie - {0x1daa1, 0x1daaf}, // Signwriting Rotation Mod..Signwriting Rotation Mod - {0x1e000, 0x1e006}, // Combining Glagolitic Let..Combining Glagolitic Let - {0x1e008, 0x1e018}, // Combining Glagolitic Let..Combining Glagolitic Let - {0x1e01b, 0x1e021}, // Combining Glagolitic Let..Combining Glagolitic Let - {0x1e023, 0x1e024}, // Combining Glagolitic Let..Combining Glagolitic Let - {0x1e026, 0x1e02a}, // Combining Glagolitic Let..Combining Glagolitic Let - {0x1e130, 0x1e136}, // Nyiakeng Puachue Hmong T..Nyiakeng Puachue Hmong T - {0x1e2ec, 0x1e2ef}, // Wancho Tone Tup ..Wancho Tone Koini - {0x1e8d0, 0x1e8d6}, // Mende Kikakui Combining ..Mende Kikakui Combining - {0x1e944, 0x1e94a}, // Adlam Alif Lengthener ..Adlam Nukta - {0xe0100, 0xe01ef}, // Variation Selector-17 ..Variation Selector-256 -}; - -// https://github.com/jquast/wcwidth/blob/master/wcwidth/table_wide.py -// at commit b29897e5a1b403a0e36f7fc991614981cbc42475 (2020-07-14): -struct width_interval WIDE_EASTASIAN[] = { - {0x01100, 0x0115f}, // Hangul Choseong Kiyeok ..Hangul Choseong Filler - {0x0231a, 0x0231b}, // Watch ..Hourglass - {0x02329, 0x0232a}, // Left-pointing Angle Brac..Right-pointing Angle Bra - {0x023e9, 0x023ec}, // Black Right-pointing Dou..Black Down-pointing Doub - {0x023f0, 0x023f0}, // Alarm Clock ..Alarm Clock - {0x023f3, 0x023f3}, // Hourglass With Flowing S..Hourglass With Flowing S - {0x025fd, 0x025fe}, // White Medium Small Squar..Black Medium Small Squar - {0x02614, 0x02615}, // Umbrella With Rain Drops..Hot Beverage - {0x02648, 0x02653}, // Aries ..Pisces - {0x0267f, 0x0267f}, // Wheelchair Symbol ..Wheelchair Symbol - {0x02693, 0x02693}, // Anchor ..Anchor - {0x026a1, 0x026a1}, // High Voltage Sign ..High Voltage Sign - {0x026aa, 0x026ab}, // Medium White Circle ..Medium Black Circle - {0x026bd, 0x026be}, // Soccer Ball ..Baseball - {0x026c4, 0x026c5}, // Snowman Without Snow ..Sun Behind Cloud - {0x026ce, 0x026ce}, // Ophiuchus ..Ophiuchus - {0x026d4, 0x026d4}, // No Entry ..No Entry - {0x026ea, 0x026ea}, // Church ..Church - {0x026f2, 0x026f3}, // Fountain ..Flag In Hole - {0x026f5, 0x026f5}, // Sailboat ..Sailboat - {0x026fa, 0x026fa}, // Tent ..Tent - {0x026fd, 0x026fd}, // Fuel Pump ..Fuel Pump - {0x02705, 0x02705}, // White Heavy Check Mark ..White Heavy Check Mark - {0x0270a, 0x0270b}, // Raised Fist ..Raised Hand - {0x02728, 0x02728}, // Sparkles ..Sparkles - {0x0274c, 0x0274c}, // Cross Mark ..Cross Mark - {0x0274e, 0x0274e}, // Negative Squared Cross M..Negative Squared Cross M - {0x02753, 0x02755}, // Black Question Mark Orna..White Exclamation Mark O - {0x02757, 0x02757}, // Heavy Exclamation Mark S..Heavy Exclamation Mark S - {0x02795, 0x02797}, // Heavy Plus Sign ..Heavy Division Sign - {0x027b0, 0x027b0}, // Curly Loop ..Curly Loop - {0x027bf, 0x027bf}, // Double Curly Loop ..Double Curly Loop - {0x02b1b, 0x02b1c}, // Black Large Square ..White Large Square - {0x02b50, 0x02b50}, // White Medium Star ..White Medium Star - {0x02b55, 0x02b55}, // Heavy Large Circle ..Heavy Large Circle - {0x02e80, 0x02e99}, // Cjk Radical Repeat ..Cjk Radical Rap - {0x02e9b, 0x02ef3}, // Cjk Radical Choke ..Cjk Radical C-simplified - {0x02f00, 0x02fd5}, // Kangxi Radical One ..Kangxi Radical Flute - {0x02ff0, 0x02ffb}, // Ideographic Description ..Ideographic Description - {0x03000, 0x0303e}, // Ideographic Space ..Ideographic Variation In - {0x03041, 0x03096}, // Hiragana Letter Small A ..Hiragana Letter Small Ke - {0x03099, 0x030ff}, // Combining Katakana-hirag..Katakana Digraph Koto - {0x03105, 0x0312f}, // Bopomofo Letter B ..Bopomofo Letter Nn - {0x03131, 0x0318e}, // Hangul Letter Kiyeok ..Hangul Letter Araeae - {0x03190, 0x031e3}, // Ideographic Annotation L..Cjk Stroke Q - {0x031f0, 0x0321e}, // Katakana Letter Small Ku..Parenthesized Korean Cha - {0x03220, 0x03247}, // Parenthesized Ideograph ..Circled Ideograph Koto - {0x03250, 0x04dbf}, // Partnership Sign ..(nil) - {0x04e00, 0x0a48c}, // Cjk Unified Ideograph-4e..Yi Syllable Yyr - {0x0a490, 0x0a4c6}, // Yi Radical Qot ..Yi Radical Ke - {0x0a960, 0x0a97c}, // Hangul Choseong Tikeut-m..Hangul Choseong Ssangyeo - {0x0ac00, 0x0d7a3}, // Hangul Syllable Ga ..Hangul Syllable Hih - {0x0f900, 0x0faff}, // Cjk Compatibility Ideogr..(nil) - {0x0fe10, 0x0fe19}, // Presentation Form For Ve..Presentation Form For Ve - {0x0fe30, 0x0fe52}, // Presentation Form For Ve..Small Full Stop - {0x0fe54, 0x0fe66}, // Small Semicolon ..Small Equals Sign - {0x0fe68, 0x0fe6b}, // Small Reverse Solidus ..Small Commercial At - {0x0ff01, 0x0ff60}, // Fullwidth Exclamation Ma..Fullwidth Right White Pa - {0x0ffe0, 0x0ffe6}, // Fullwidth Cent Sign ..Fullwidth Won Sign - {0x16fe0, 0x16fe4}, // Tangut Iteration Mark ..(nil) - {0x16ff0, 0x16ff1}, // (nil) ..(nil) - {0x17000, 0x187f7}, // (nil) ..(nil) - {0x18800, 0x18cd5}, // Tangut Component-001 ..(nil) - {0x18d00, 0x18d08}, // (nil) ..(nil) - {0x1b000, 0x1b11e}, // Katakana Letter Archaic ..Hentaigana Letter N-mu-m - {0x1b150, 0x1b152}, // Hiragana Letter Small Wi..Hiragana Letter Small Wo - {0x1b164, 0x1b167}, // Katakana Letter Small Wi..Katakana Letter Small N - {0x1b170, 0x1b2fb}, // Nushu Character-1b170 ..Nushu Character-1b2fb - {0x1f004, 0x1f004}, // Mahjong Tile Red Dragon ..Mahjong Tile Red Dragon - {0x1f0cf, 0x1f0cf}, // Playing Card Black Joker..Playing Card Black Joker - {0x1f18e, 0x1f18e}, // Negative Squared Ab ..Negative Squared Ab - {0x1f191, 0x1f19a}, // Squared Cl ..Squared Vs - {0x1f200, 0x1f202}, // Square Hiragana Hoka ..Squared Katakana Sa - {0x1f210, 0x1f23b}, // Squared Cjk Unified Ideo..Squared Cjk Unified Ideo - {0x1f240, 0x1f248}, // Tortoise Shell Bracketed..Tortoise Shell Bracketed - {0x1f250, 0x1f251}, // Circled Ideograph Advant..Circled Ideograph Accept - {0x1f260, 0x1f265}, // Rounded Symbol For Fu ..Rounded Symbol For Cai - {0x1f300, 0x1f320}, // Cyclone ..Shooting Star - {0x1f32d, 0x1f335}, // Hot Dog ..Cactus - {0x1f337, 0x1f37c}, // Tulip ..Baby Bottle - {0x1f37e, 0x1f393}, // Bottle With Popping Cork..Graduation Cap - {0x1f3a0, 0x1f3ca}, // Carousel Horse ..Swimmer - {0x1f3cf, 0x1f3d3}, // Cricket Bat And Ball ..Table Tennis Paddle And - {0x1f3e0, 0x1f3f0}, // House Building ..European Castle - {0x1f3f4, 0x1f3f4}, // Waving Black Flag ..Waving Black Flag - {0x1f3f8, 0x1f43e}, // Badminton Racquet And Sh..Paw Prints - {0x1f440, 0x1f440}, // Eyes ..Eyes - {0x1f442, 0x1f4fc}, // Ear ..Videocassette - {0x1f4ff, 0x1f53d}, // Prayer Beads ..Down-pointing Small Red - {0x1f54b, 0x1f54e}, // Kaaba ..Menorah With Nine Branch - {0x1f550, 0x1f567}, // Clock Face One Oclock ..Clock Face Twelve-thirty - {0x1f57a, 0x1f57a}, // Man Dancing ..Man Dancing - {0x1f595, 0x1f596}, // Reversed Hand With Middl..Raised Hand With Part Be - {0x1f5a4, 0x1f5a4}, // Black Heart ..Black Heart - {0x1f5fb, 0x1f64f}, // Mount Fuji ..Person With Folded Hands - {0x1f680, 0x1f6c5}, // Rocket ..Left Luggage - {0x1f6cc, 0x1f6cc}, // Sleeping Accommodation ..Sleeping Accommodation - {0x1f6d0, 0x1f6d2}, // Place Of Worship ..Shopping Trolley - {0x1f6d5, 0x1f6d7}, // Hindu Temple ..(nil) - {0x1f6eb, 0x1f6ec}, // Airplane Departure ..Airplane Arriving - {0x1f6f4, 0x1f6fc}, // Scooter ..(nil) - {0x1f7e0, 0x1f7eb}, // Large Orange Circle ..Large Brown Square - {0x1f90c, 0x1f93a}, // (nil) ..Fencer - {0x1f93c, 0x1f945}, // Wrestlers ..Goal Net - {0x1f947, 0x1f978}, // First Place Medal ..(nil) - {0x1f97a, 0x1f9cb}, // Face With Pleading Eyes ..(nil) - {0x1f9cd, 0x1f9ff}, // Standing Person ..Nazar Amulet - {0x1fa70, 0x1fa74}, // Ballet Shoes ..(nil) - {0x1fa78, 0x1fa7a}, // Drop Of Blood ..Stethoscope - {0x1fa80, 0x1fa86}, // Yo-yo ..(nil) - {0x1fa90, 0x1faa8}, // Ringed Planet ..(nil) - {0x1fab0, 0x1fab6}, // (nil) ..(nil) - {0x1fac0, 0x1fac2}, // (nil) ..(nil) - {0x1fad0, 0x1fad6}, // (nil) ..(nil) - {0x20000, 0x2fffd}, // Cjk Unified Ideograph-20..(nil) - {0x30000, 0x3fffd}, // (nil) ..(nil) -}; - -bool intable(struct width_interval* table, int table_length, int c) { - // First quick check for Latin1 etc. characters. - if (c < table[0].start) return false; - - // Binary search in table. - int bot = 0; - int top = table_length - 1; - while (top >= bot) { - int mid = (bot + top) / 2; - if (table[mid].end < c) { - bot = mid + 1; - } else if (table[mid].start > c) { - top = mid - 1; - } else { - return true; - } - } - return false; -} - -} - -int wcwidth(wchar_t ucs) { - // NOTE: created by hand, there isn't anything identifiable other than - // general Cf category code to identify these, and some characters in Cf - // category code are of non-zero width. - if (ucs == 0 || ucs == 0x034F || (0x200B <= ucs && ucs <= 0x200F) || - ucs == 0x2028 || ucs == 0x2029 || (0x202A <= ucs && ucs <= 0x202E) || - (0x2060 <= ucs && ucs <= 0x2063)) { - return 0; - } - - // C0/C1 control characters. - if (ucs < 32 || (0x07F <= ucs && ucs < 0x0A0)) return -1; - - // Combining characters with zero width. - if (intable(ZERO_WIDTH, sizeof(ZERO_WIDTH) / sizeof(struct width_interval), ucs)) return 0; - - return intable(WIDE_EASTASIAN, sizeof(WIDE_EASTASIAN) / sizeof(struct width_interval), ucs) ? 2 : 1; -} - -int wcswidth(const wchar_t *wcs, size_t n) { - int ret = 0; - for(size_t i = 0; i < n && wcs[i]; i++) { - int cols = wcwidth(wcs[i]); - if (cols < 0) - return -1; - ret += cols; - } - - return ret; -} - -wchar_t *wcsdup(const wchar_t *s) { - size_t len = wcslen(s); - wchar_t *ret = (wchar_t *) malloc(sizeof(wchar_t) * (len + 1)); - if(!ret) - return NULL; - wmemcpy(ret, s, len + 1); - return ret; -} - -int wcsncasecmp(const wchar_t* s1, const wchar_t* s2, size_t n) { - for(size_t i = 0; i < n; i++) { - wint_t c1 = towlower(s1[i]); - wint_t c2 = towlower(s2[i]); - if(c1 == L'\0' && c2 == L'\0') - return 0; - if(c1 < c2) - return -1; - if(c1 > c2) - return 1; - } - return 0; -} - -int wcscasecmp(const wchar_t *, const wchar_t *) { - __ensure(!"Not implemented"); - __builtin_unreachable(); -} |