diff options
Diffstat (limited to 'src/arabic.c')
| -rw-r--r-- | src/arabic.c | 150 |
1 files changed, 58 insertions, 92 deletions
diff --git a/src/arabic.c b/src/arabic.c index 2bff0c2866..fab7cfafed 100644 --- a/src/arabic.c +++ b/src/arabic.c @@ -1,25 +1,11 @@ -/* vi:set ts=8 sts=4 sw=4: - * - * 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. - */ +/// @file arabic.c +/// +/// Functions for Arabic language +/// +/// Included by main.c, when FEAT_ARABIC & FEAT_GUI is defined. #include "arabic.h" -/* - * arabic.c: functions for Arabic language - * - * Included by main.c, when FEAT_ARABIC & FEAT_GUI is defined. - * - * -- - * - * Author: Nadim Shaikli & Isam Bayazidi - * - */ - static int A_is_a(int cur_c); static int A_is_s(int cur_c); static int A_is_f(int cur_c); @@ -40,9 +26,7 @@ static int A_is_ok(int c); static int A_is_valid(int c); static int A_is_special(int c); -/* - * Returns True if c is an ISO-8859-6 shaped ARABIC letter (user entered) - */ +// Returns True if c is an ISO-8859-6 shaped ARABIC letter (user entered). static int A_is_a(int cur_c) { switch (cur_c) { @@ -89,9 +73,7 @@ static int A_is_a(int cur_c) return FALSE; } -/* - * Returns True if c is an Isolated Form-B ARABIC letter - */ +// Returns True if c is an Isolated Form-B ARABIC letter static int A_is_s(int cur_c) { switch (cur_c) { @@ -137,9 +119,7 @@ static int A_is_s(int cur_c) return FALSE; } -/* - * Returns True if c is a Final shape of an ARABIC letter - */ +// Returns True if c is a Final shape of an ARABIC letter static int A_is_f(int cur_c) { switch (cur_c) { @@ -187,9 +167,7 @@ static int A_is_f(int cur_c) return FALSE; } -/* - * Change shape - from ISO-8859-6/Isolated to Form-B Isolated - */ +// Change shape - from ISO-8859-6/Isolated to Form-B Isolated static int chg_c_a2s(int cur_c) { int tempc; @@ -243,7 +221,7 @@ static int chg_c_a2s(int cur_c) tempc = a_s_ZAIN; break; - case a_TATWEEL: /* exceptions */ + case a_TATWEEL: // exceptions tempc = cur_c; break; @@ -350,9 +328,7 @@ static int chg_c_a2s(int cur_c) return tempc; } -/* - * Change shape - from ISO-8859-6/Isolated to Initial - */ +// Change shape - from ISO-8859-6/Isolated to Initial static int chg_c_a2i(int cur_c) { int tempc; @@ -362,59 +338,59 @@ static int chg_c_a2i(int cur_c) tempc = a_i_YEH_HAMZA; break; - case a_HAMZA: /* exceptions */ + case a_HAMZA: // exceptions tempc = a_s_HAMZA; break; - case a_ALEF_MADDA: /* exceptions */ + case a_ALEF_MADDA: // exceptions tempc = a_s_ALEF_MADDA; break; - case a_ALEF_HAMZA_ABOVE: /* exceptions */ + case a_ALEF_HAMZA_ABOVE: // exceptions tempc = a_s_ALEF_HAMZA_ABOVE; break; - case a_WAW_HAMZA: /* exceptions */ + case a_WAW_HAMZA: // exceptions tempc = a_s_WAW_HAMZA; break; - case a_ALEF_HAMZA_BELOW: /* exceptions */ + case a_ALEF_HAMZA_BELOW: // exceptions tempc = a_s_ALEF_HAMZA_BELOW; break; - case a_ALEF: /* exceptions */ + case a_ALEF: // exceptions tempc = a_s_ALEF; break; - case a_TEH_MARBUTA: /* exceptions */ + case a_TEH_MARBUTA: // exceptions tempc = a_s_TEH_MARBUTA; break; - case a_DAL: /* exceptions */ + case a_DAL: // exceptions tempc = a_s_DAL; break; - case a_THAL: /* exceptions */ + case a_THAL: // exceptions tempc = a_s_THAL; break; - case a_REH: /* exceptions */ + case a_REH: // exceptions tempc = a_s_REH; break; - case a_ZAIN: /* exceptions */ + case a_ZAIN: // exceptions tempc = a_s_ZAIN; break; - case a_TATWEEL: /* exceptions */ + case a_TATWEEL: // exceptions tempc = cur_c; break; - case a_WAW: /* exceptions */ + case a_WAW: // exceptions tempc = a_s_WAW; break; - case a_ALEF_MAKSURA: /* exceptions */ + case a_ALEF_MAKSURA: // exceptions tempc = a_s_ALEF_MAKSURA; break; @@ -513,31 +489,29 @@ static int chg_c_a2i(int cur_c) return tempc; } -/* - * Change shape - from ISO-8859-6/Isolated to Medial - */ +// Change shape - from ISO-8859-6/Isolated to Medial static int chg_c_a2m(int cur_c) { int tempc; switch (cur_c) { - case a_HAMZA: /* exception */ + case a_HAMZA: // exception tempc = a_s_HAMZA; break; - case a_ALEF_MADDA: /* exception */ + case a_ALEF_MADDA: // exception tempc = a_f_ALEF_MADDA; break; - case a_ALEF_HAMZA_ABOVE: /* exception */ + case a_ALEF_HAMZA_ABOVE: // exception tempc = a_f_ALEF_HAMZA_ABOVE; break; - case a_WAW_HAMZA: /* exception */ + case a_WAW_HAMZA: // exception tempc = a_f_WAW_HAMZA; break; - case a_ALEF_HAMZA_BELOW: /* exception */ + case a_ALEF_HAMZA_BELOW: // exception tempc = a_f_ALEF_HAMZA_BELOW; break; @@ -545,7 +519,7 @@ static int chg_c_a2m(int cur_c) tempc = a_m_YEH_HAMZA; break; - case a_ALEF: /* exception */ + case a_ALEF: // exception tempc = a_f_ALEF; break; @@ -553,7 +527,7 @@ static int chg_c_a2m(int cur_c) tempc = a_m_BEH; break; - case a_TEH_MARBUTA: /* exception */ + case a_TEH_MARBUTA: // exception tempc = a_f_TEH_MARBUTA; break; @@ -577,19 +551,19 @@ static int chg_c_a2m(int cur_c) tempc = a_m_KHAH; break; - case a_DAL: /* exception */ + case a_DAL: // exception tempc = a_f_DAL; break; - case a_THAL: /* exception */ + case a_THAL: // exception tempc = a_f_THAL; break; - case a_REH: /* exception */ + case a_REH: // exception tempc = a_f_REH; break; - case a_ZAIN: /* exception */ + case a_ZAIN: // exception tempc = a_f_ZAIN; break; @@ -625,7 +599,7 @@ static int chg_c_a2m(int cur_c) tempc = a_m_GHAIN; break; - case a_TATWEEL: /* exception */ + case a_TATWEEL: // exception tempc = cur_c; break; @@ -657,11 +631,11 @@ static int chg_c_a2m(int cur_c) tempc = a_m_HEH; break; - case a_WAW: /* exception */ + case a_WAW: // exception tempc = a_f_WAW; break; - case a_ALEF_MAKSURA: /* exception */ + case a_ALEF_MAKSURA: // exception tempc = a_f_ALEF_MAKSURA; break; @@ -676,25 +650,22 @@ static int chg_c_a2m(int cur_c) return tempc; } -/* - * Change shape - from ISO-8859-6/Isolated to final - */ +// Change shape - from ISO-8859-6/Isolated to final static int chg_c_a2f(int cur_c) { int tempc; - /* NOTE: these encodings need to be accounted for - - a_f_ALEF_MADDA; - a_f_ALEF_HAMZA_ABOVE; - a_f_ALEF_HAMZA_BELOW; - a_f_LAM_ALEF_MADDA_ABOVE; - a_f_LAM_ALEF_HAMZA_ABOVE; - a_f_LAM_ALEF_HAMZA_BELOW; - */ + // NOTE: these encodings need to be accounted for + // + // a_f_ALEF_MADDA; + // a_f_ALEF_HAMZA_ABOVE; + // a_f_ALEF_HAMZA_BELOW; + // a_f_LAM_ALEF_MADDA_ABOVE; + // a_f_LAM_ALEF_HAMZA_ABOVE; + // a_f_LAM_ALEF_HAMZA_BELOW; switch (cur_c) { - case a_HAMZA: /* exception */ + case a_HAMZA: // exception tempc = a_s_HAMZA; break; @@ -798,7 +769,7 @@ static int chg_c_a2f(int cur_c) tempc = a_f_GHAIN; break; - case a_TATWEEL: /* exception */ + case a_TATWEEL: // exception tempc = cur_c; break; @@ -849,9 +820,7 @@ static int chg_c_a2f(int cur_c) return tempc; } -/* - * Change shape - from Initial to Medial - */ +// Change shape - from Initial to Medial static int chg_c_i2m(int cur_c) { int tempc; @@ -956,24 +925,21 @@ static int chg_c_i2m(int cur_c) return tempc; } -/* - * Change shape - from Final to Medial - */ +// Change shape - from Final to Medial static int chg_c_f2m(int cur_c) { int tempc; switch (cur_c) { - /* NOTE: these encodings are multi-positional, no ? - case a_f_ALEF_MADDA: - case a_f_ALEF_HAMZA_ABOVE: - case a_f_ALEF_HAMZA_BELOW: - */ + // NOTE: these encodings are multi-positional, no ? + // case a_f_ALEF_MADDA: + // case a_f_ALEF_HAMZA_ABOVE: + // case a_f_ALEF_HAMZA_BELOW: case a_f_YEH_HAMZA: tempc = a_m_YEH_HAMZA; break; - case a_f_WAW_HAMZA: /* exceptions */ + case a_f_WAW_HAMZA: // exceptions case a_f_ALEF: case a_f_TEH_MARBUTA: case a_f_DAL: |