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-rw-r--r--src/nvim/farsi.c2076
1 files changed, 0 insertions, 2076 deletions
diff --git a/src/nvim/farsi.c b/src/nvim/farsi.c
deleted file mode 100644
index 3d714f0fa6..0000000000
--- a/src/nvim/farsi.c
+++ /dev/null
@@ -1,2076 +0,0 @@
-// This is an open source non-commercial project. Dear PVS-Studio, please check
-// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
-
-/// @file farsi.c
-///
-/// Functions for Farsi language
-
-#include <assert.h>
-#include <stdbool.h>
-
-#include "nvim/cursor.h"
-#include "nvim/edit.h"
-#include "nvim/ex_docmd.h"
-#include "nvim/ex_eval.h"
-#include "nvim/ex_getln.h"
-#include "nvim/farsi.h"
-#include "nvim/getchar.h"
-#include "nvim/memline.h"
-#include "nvim/message.h"
-#include "nvim/misc1.h"
-#include "nvim/screen.h"
-#include "nvim/strings.h"
-#include "nvim/vim.h"
-#include "nvim/ascii.h"
-
-
-#define SRC_EDT 0
-#define SRC_CMD 1
-
-#define AT_CURSOR 0
-
-// Special Farsi text messages
-
-const char_u farsi_text_1[] = {
- YE_, _SIN, RE, ALEF_, _FE, ' ', 'V', 'I', 'M', ' ', F_HE, _BE, ' ', SHIN, RE,
- _GAF, DAL, ' ', NOON, ALEF_, _YE, ALEF_, _PE, '\0'
-};
-
-const char_u farsi_text_2[] = {
- YE_, _SIN, RE, ALEF_, _FE, ' ', FARSI_3, FARSI_3, FARSI_4, FARSI_2, ' ', DAL,
- RE, ALEF, DAL, _NOON, ALEF_, _TE, _SIN, ALEF, ' ', F_HE, _BE, ' ', SHIN, RE,
- _GAF, DAL, ' ', NOON, ALEF_, _YE, ALEF_, _PE, '\0'
-};
-
-const char_u farsi_text_3[] = {
- DAL, WAW, _SHIN, _YE, _MIM, _NOON, ' ', YE_, _NOON, ALEF_, _BE, _YE, _TE,
- _SHIN, _PE, ' ', 'R', 'E', 'P', 'L', 'A', 'C', 'E', ' ', NOON, ALEF_, _MIM,
- RE, _FE, ZE, ALEF, ' ', 'R', 'E', 'V', 'E', 'R', 'S', 'E', ' ', 'I', 'N', 'S',
- 'E', 'R', 'T', ' ', SHIN, WAW, RE, ' ', ALEF_, _BE, ' ', YE_, _SIN, RE, ALEF_,
- _FE, ' ', RE, DAL, ' ', RE, ALEF_, _KAF, ' ', MIM, ALEF_, _GAF, _NOON, _HE,
- '\0'
-};
-
-const char_u farsi_text_5[] = {
- ' ', YE_, _SIN, RE, ALEF_, _FE, '\0'
-};
-
-
-#ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "farsi.c.generated.h"
-#endif
-
-/// Convert the given Farsi character into a _X or _X_ type
-///
-/// @param c The character to convert.
-///
-/// @return Farsi character converted to a _X or _X_ type.
-static char_u toF_Xor_X_(int c)
-{
- char_u tempc;
-
- switch (c) {
- case BE : tempc = _BE ; break;
- case PE : tempc = _PE ; break;
- case TE : tempc = _TE ; break;
- case SE : tempc = _SE ; break;
- case JIM : tempc = _JIM ; break;
- case CHE : tempc = _CHE ; break;
- case HE_J : tempc = _HE_J ; break;
- case XE : tempc = _XE ; break;
- case SIN : tempc = _SIN ; break;
- case SHIN : tempc = _SHIN ; break;
- case SAD : tempc = _SAD ; break;
- case ZAD : tempc = _ZAD ; break;
- case AYN : tempc = _AYN ; break;
- case AYN_ : tempc = _AYN_ ; break;
- case GHAYN : tempc = _GHAYN ; break;
- case GHAYN_ : tempc = _GHAYN_ ; break;
- case FE : tempc = _FE ; break;
- case GHAF : tempc = _GHAF ; break;
- case KAF : tempc = _KAF ; break;
- case GAF : tempc = _GAF ; break;
- case LAM : tempc = _LAM ; break;
- case MIM : tempc = _MIM ; break;
- case NOON : tempc = _NOON ; break;
- case YE :
- case YE_ : tempc = _YE ; break;
- case YEE :
- case YEE_ : tempc = _YEE ; break;
- case IE :
- case IE_ : tempc = _IE ; break;
- case F_HE :
- tempc = _HE;
-
- if (p_ri
- && (curwin->w_cursor.col + 1
- < (colnr_T)STRLEN(get_cursor_line_ptr()))) {
- inc_cursor();
- if (F_is_TyB_TyC_TyD(SRC_EDT, AT_CURSOR)) {
- tempc = _HE_;
- }
- dec_cursor();
- }
-
- if (!p_ri && STRLEN(get_cursor_line_ptr())) {
- dec_cursor();
- if (F_is_TyB_TyC_TyD(SRC_EDT, AT_CURSOR)) {
- tempc = _HE_;
- }
- inc_cursor();
- }
-
- break;
-
- default:
- tempc = 0;
- }
-
- return tempc;
-}
-
-/// Convert the given Farsi character into Farsi capital character.
-///
-/// @param c The character to convert.
-///
-/// @return Character converted to the Farsi capital leter.
-static char_u toF_TyA(char_u c)
-{
- char_u tempc;
-
- switch (c) {
- case ALEF_ : tempc = ALEF ; break;
- case ALEF_U_H_ : tempc = ALEF_U_H ; break;
- case _BE : tempc = BE ; break;
- case _PE : tempc = PE ; break;
- case _TE : tempc = TE ; break;
- case _SE : tempc = SE ; break;
- case _JIM : tempc = JIM ; break;
- case _CHE : tempc = CHE ; break;
- case _HE_J : tempc = HE_J ; break;
- case _XE : tempc = XE ; break;
- case _SIN : tempc = SIN ; break;
- case _SHIN : tempc = SHIN ; break;
- case _SAD : tempc = SAD ; break;
- case _ZAD : tempc = ZAD ; break;
- case _AYN :
- case AYN_ :
- case _AYN_ : tempc = AYN ; break;
- case _GHAYN :
- case GHAYN_ :
- case _GHAYN_ : tempc = GHAYN ; break;
- case _FE : tempc = FE ; break;
- case _GHAF : tempc = GHAF ; break;
- case _KAF : tempc = KAF ; break;
- case _GAF : tempc = GAF ; break;
- case _LAM : tempc = LAM ; break;
- case _MIM : tempc = MIM ; break;
- case _NOON : tempc = NOON ; break;
- case _YE :
- case YE_ : tempc = YE ; break;
- case _YEE :
- case YEE_ : tempc = YEE ; break;
- case TEE_ : tempc = TEE ; break;
- case _IE :
- case IE_ : tempc = IE ; break;
- case _HE :
- case _HE_ : tempc = F_HE ; break;
- default : tempc = c ;
- }
-
- return tempc;
-}
-
-/// Is the character under the cursor+offset in the given buffer a join type.
-/// That is a character that is combined with the others.
-/// Note: the offset is used only for command line buffer.
-///
-/// @param src
-/// @param offset
-///
-/// @return true if the character under the cursor+offset is a join type.
-static bool F_is_TyB_TyC_TyD(int src, int offset)
-{
- int c;
-
- if (src == SRC_EDT) {
- c = gchar_cursor();
- } else {
- c = cmd_gchar(AT_CURSOR + offset);
- }
-
- switch (c) {
- case _LAM:
- case _BE:
- case _PE:
- case _TE:
- case _SE:
- case _JIM:
- case _CHE:
- case _HE_J:
- case _XE:
- case _SIN:
- case _SHIN:
- case _SAD:
- case _ZAD:
- case _TA:
- case _ZA:
- case _AYN:
- case _AYN_:
- case _GHAYN:
- case _GHAYN_:
- case _FE:
- case _GHAF:
- case _KAF:
- case _KAF_H:
- case _GAF:
- case _MIM:
- case _NOON:
- case _YE:
- case _YEE:
- case _IE:
- case _HE_:
- case _HE:
- return true;
- }
- return false;
-}
-
-/// Is the Farsi character one of the terminating only type.
-///
-/// @param c The character to check.
-///
-/// @return true if the Farsi character is one of the terminating only types.
-static bool F_is_TyE(int c)
-{
- switch (c) {
- case ALEF_A:
- case ALEF_D_H:
- case DAL:
- case ZAL:
- case RE:
- case ZE:
- case JE:
- case WAW:
- case WAW_H:
- case HAMZE:
- return true;
- }
- return false;
-}
-
-/// Is the Farsi character one of the none leading type.
-///
-/// @param c The character to check.
-///
-/// @return true if the Farsi character is one of the none-leading types.
-static bool F_is_TyC_TyD(int c)
-{
- switch (c) {
- case ALEF_:
- case ALEF_U_H_:
- case _AYN_:
- case AYN_:
- case _GHAYN_:
- case GHAYN_:
- case _HE_:
- case YE_:
- case IE_:
- case TEE_:
- case YEE_:
- return true;
- }
- return false;
-}
-
-/// Convert a none leading Farsi char into a leading type.
-///
-/// @param c The character to convert.
-///
-/// @return The character converted into a leading type.
-static char_u toF_TyB(int c)
-{
- char_u tempc;
-
- switch (c) {
- case ALEF_ : tempc = ALEF ; break;
- case ALEF_U_H_ : tempc = ALEF_U_H ; break;
- case _AYN_ : tempc = _AYN ; break;
- case AYN_ : tempc = AYN ; break; // exception - there are many
- case _GHAYN_ : tempc = _GHAYN ; break;
- case GHAYN_ : tempc = GHAYN ; break; // exception - there are many
- case _HE_ : tempc = _HE ; break;
- case YE_ : tempc = YE ; break;
- case IE_ : tempc = IE ; break;
- case TEE_ : tempc = TEE ; break;
- case YEE_ : tempc = YEE ; break;
- default:
- assert(c >= 0 && c <= UCHAR_MAX);
- tempc = (char_u)c;
- }
-
- return tempc;
-}
-
-/// Overwrite the current redo and cursor characters + left adjust
-///
-/// @param c
-static void put_curr_and_l_to_X(char_u c)
-{
- int tempc;
-
- if (curwin->w_p_rl && p_ri) {
- return;
- }
-
- if ((curwin->w_cursor.col < (colnr_T)STRLEN(get_cursor_line_ptr()))) {
- if (!p_ri || curwin->w_cursor.col) {
- if (p_ri) {
- dec_cursor();
- } else {
- inc_cursor();
- }
-
- if (F_is_TyC_TyD((tempc = gchar_cursor()))) {
- pchar_cursor(toF_TyB(tempc));
- AppendCharToRedobuff(K_BS);
- AppendCharToRedobuff(tempc);
- }
-
- if (p_ri) {
- inc_cursor();
- } else {
- dec_cursor();
- }
- }
- }
-
- put_and_redo(c);
-}
-
-static void put_and_redo(char_u c)
-{
- pchar_cursor(c);
- AppendCharToRedobuff(K_BS);
- AppendCharToRedobuff(c);
-}
-
-/// Change the char. under the cursor to a X_ or X type
-static void chg_c_toX_orX(void)
-{
- int curc;
- char_u tempc;
-
- switch ((curc = gchar_cursor())) {
- case _BE : tempc = BE ; break ;
- case _PE : tempc = PE ; break ;
- case _TE : tempc = TE ; break ;
- case _SE : tempc = SE ; break ;
- case _JIM : tempc = JIM ; break ;
- case _CHE : tempc = CHE ; break ;
- case _HE_J : tempc = HE_J ; break ;
- case _XE : tempc = XE ; break ;
- case _SIN : tempc = SIN ; break ;
- case _SHIN : tempc = SHIN ; break ;
- case _SAD : tempc = SAD ; break ;
- case _ZAD : tempc = ZAD ; break ;
- case _FE : tempc = FE ; break ;
- case _GHAF : tempc = GHAF ; break ;
- case _KAF_H :
- case _KAF : tempc = KAF ; break ;
- case _GAF : tempc = GAF ; break ;
- case _AYN : tempc = AYN ; break ;
- case _AYN_ : tempc = AYN_ ; break ;
- case _GHAYN : tempc = GHAYN ; break ;
- case _GHAYN_ : tempc = GHAYN_ ; break ;
- case _LAM : tempc = LAM ; break ;
- case _MIM : tempc = MIM ; break ;
- case _NOON : tempc = NOON ; break ;
- case _HE :
- case _HE_ : tempc = F_HE ; break;
- case _YE :
- case _IE :
- case _YEE :
- if (p_ri) {
- inc_cursor();
-
- if (F_is_TyB_TyC_TyD(SRC_EDT, AT_CURSOR)) {
- tempc = (curc == _YE ? YE_ :
- (curc == _IE ? IE_ : YEE_));
- } else {
- tempc = (curc == _YE ? YE :
- (curc == _IE ? IE : YEE));
- }
- dec_cursor();
- } else {
- if (curwin->w_cursor.col) {
- dec_cursor();
-
- if (F_is_TyB_TyC_TyD(SRC_EDT, AT_CURSOR)) {
- tempc = (curc == _YE ? YE_ :
- (curc == _IE ? IE_ : YEE_));
- } else {
- tempc = (curc == _YE ? YE :
- (curc == _IE ? IE : YEE));
- }
- inc_cursor();
- } else {
- tempc = (curc == _YE ? YE :
- (curc == _IE ? IE : YEE));
- }
- }
- break;
-
- default:
- tempc = 0;
- }
-
- if (tempc) {
- put_and_redo(tempc);
- }
-}
-
-/// Change the char. under the cursor to a _X_ or X_ type
-static void chg_c_to_X_orX_(void)
-{
- char_u tempc;
-
- switch (gchar_cursor()) {
- case ALEF : tempc = ALEF_ ; break;
- case ALEF_U_H : tempc = ALEF_U_H_ ; break;
- case _AYN : tempc = _AYN_ ; break;
- case AYN : tempc = AYN_ ; break;
- case _GHAYN : tempc = _GHAYN_ ; break;
- case GHAYN : tempc = GHAYN_ ; break;
- case _HE : tempc = _HE_ ; break;
- case YE : tempc = YE_ ; break;
- case IE : tempc = IE_ ; break;
- case TEE : tempc = TEE_ ; break;
- case YEE : tempc = YEE_ ; break;
- default : tempc = 0 ;
- }
-
- if (tempc) {
- put_and_redo(tempc);
- }
-}
-
-/// Change the char. under the cursor to a _X_ or _X type
-static void chg_c_to_X_or_X(void)
-{
- int tempc;
-
- tempc = gchar_cursor();
-
- if (curwin->w_cursor.col + 1 < (colnr_T)STRLEN(get_cursor_line_ptr())) {
- inc_cursor();
- if ((tempc == F_HE) && (F_is_TyB_TyC_TyD(SRC_EDT, AT_CURSOR))) {
- tempc = _HE_;
- dec_cursor();
- put_and_redo((char_u)tempc);
- return;
- }
- dec_cursor();
- }
-
- if ((tempc = toF_Xor_X_(tempc)) != 0) {
- put_and_redo((char_u)tempc);
- }
-}
-
-/// Change the character left to the cursor to a _X_ or X_ type
-static void chg_l_to_X_orX_(void)
-{
- int tempc;
-
- if ((curwin->w_cursor.col != 0)
- && (curwin->w_cursor.col + 1 == (colnr_T)STRLEN(get_cursor_line_ptr()))) {
- return;
- }
-
- if (!curwin->w_cursor.col && p_ri) {
- return;
- }
-
- if (p_ri) {
- dec_cursor();
- } else {
- inc_cursor();
- }
-
- switch (gchar_cursor()) {
- case ALEF : tempc = ALEF_ ; break;
- case ALEF_U_H : tempc = ALEF_U_H_ ; break;
- case _AYN : tempc = _AYN_ ; break;
- case AYN : tempc = AYN_ ; break;
- case _GHAYN : tempc = _GHAYN_ ; break;
- case GHAYN : tempc = GHAYN_ ; break;
- case _HE : tempc = _HE_ ; break;
- case YE : tempc = YE_ ; break;
- case IE : tempc = IE_ ; break;
- case TEE : tempc = TEE_ ; break;
- case YEE : tempc = YEE_ ; break;
- default : tempc = 0 ;
- }
-
- if (tempc) {
- put_and_redo((char_u)tempc);
- }
-
- if (p_ri) {
- inc_cursor();
- } else {
- dec_cursor();
- }
-}
-
-/// Change the character left to the cursor to a X or _X type
-static void chg_l_toXor_X(void)
-{
- char_u tempc;
-
- if ((curwin->w_cursor.col != 0)
- && (curwin->w_cursor.col + 1 == (colnr_T)STRLEN(get_cursor_line_ptr()))) {
- return;
- }
-
- if (!curwin->w_cursor.col && p_ri) {
- return;
- }
-
- if (p_ri) {
- dec_cursor();
- } else {
- inc_cursor();
- }
-
- switch (gchar_cursor()) {
- case ALEF_ : tempc = ALEF ; break;
- case ALEF_U_H_ : tempc = ALEF_U_H ; break;
- case _AYN_ : tempc = _AYN ; break;
- case AYN_ : tempc = AYN ; break;
- case _GHAYN_ : tempc = _GHAYN ; break;
- case GHAYN_ : tempc = GHAYN ; break;
- case _HE_ : tempc = _HE ; break;
- case YE_ : tempc = YE ; break;
- case IE_ : tempc = IE ; break;
- case TEE_ : tempc = TEE ; break;
- case YEE_ : tempc = YEE ; break;
- default : tempc = 0 ;
- }
-
- if (tempc) {
- put_and_redo(tempc);
- }
-
- if (p_ri) {
- inc_cursor();
- } else {
- dec_cursor();
- }
-}
-
-/// Change the character right to the cursor to a _X or _X_ type
-static void chg_r_to_Xor_X_(void)
-{
- int tempc;
- char_u c;
-
- if (curwin->w_cursor.col) {
- if (!p_ri) {
- dec_cursor();
- }
-
- tempc = gchar_cursor();
- if ((c = toF_Xor_X_(tempc)) != 0) {
- put_and_redo(c);
- }
-
- if (!p_ri) {
- inc_cursor();
- }
- }
-}
-
-/// Map Farsi keyboard when in fkmap mode.
-int fkmap(int c)
-{
- int tempc;
- int insert_mode = (State & INSERT);
- static int revins = 0;
-
- if (IS_SPECIAL(c)) {
- return c;
- }
-
- if (insert_mode) {
- if (ascii_isdigit(c)
- || ((c == '.'
- || c == '+'
- || c == '-'
- || c == '^'
- || c == '%'
- || c == '#'
- || c == '=')
- && revins)) {
- // Numbers are entered left-to-right.
- if (!revins) {
- if (curwin->w_cursor.col) {
- if (!p_ri) {
- dec_cursor();
- }
-
- chg_c_toX_orX();
- chg_l_toXor_X();
- if (!p_ri) {
- inc_cursor();
- }
- }
- }
-
- arrow_used = true;
- (void)stop_arrow();
-
- if (!curwin->w_p_rl && revins) {
- inc_cursor();
- }
-
- revins++;
- p_ri = 1;
- } else {
- if (revins) {
- // Stop entering number.
- arrow_used = true;
- (void)stop_arrow();
-
- revins = 0;
- if (curwin->w_p_rl) {
- while ((F_isdigit(gchar_cursor())
- || (gchar_cursor() == F_PERIOD
- || gchar_cursor() == F_PLUS
- || gchar_cursor() == F_MINUS
- || gchar_cursor() == F_MUL
- || gchar_cursor() == F_DIVIDE
- || gchar_cursor() == F_PERCENT
- || gchar_cursor() == F_EQUALS))
- && gchar_cursor() != NUL) {
- curwin->w_cursor.col++;
- }
- } else {
- if (curwin->w_cursor.col) {
- while ((F_isdigit(gchar_cursor())
- || (gchar_cursor() == F_PERIOD
- || gchar_cursor() == F_PLUS
- || gchar_cursor() == F_MINUS
- || gchar_cursor() == F_MUL
- || gchar_cursor() == F_DIVIDE
- || gchar_cursor() == F_PERCENT
- || gchar_cursor() == F_EQUALS))
- && --curwin->w_cursor.col) {
- }
- }
-
- if (!F_isdigit(gchar_cursor())) {
- curwin->w_cursor.col++;
- }
- }
- }
- }
- }
-
- if (!revins) {
- if (curwin->w_p_rl) {
- p_ri = 0;
- }
-
- if (!curwin->w_p_rl) {
- p_ri = 1;
- }
- }
-
- if ((c < 0x100)
- && (isalpha(c)
- || (c == '&')
- || (c == '^')
- || (c == ';')
- || (c == '\'')
- || (c == ',')
- || (c == '[')
- || (c == ']')
- || (c == '{')
- || (c == '}'))) {
- chg_r_to_Xor_X_();
- }
-
- tempc = 0;
- switch (c) {
- case '`':
- case ' ':
- case '.':
- case '!':
- case '"':
- case '$':
- case '%':
- case '^':
- case '&':
- case '/':
- case '(':
- case ')':
- case '=':
- case '\\':
- case '?':
- case '+':
- case '-':
- case '_':
- case '*':
- case ':':
- case '#':
- case '~':
- case '@':
- case '<':
- case '>':
- case '{':
- case '}':
- case '|':
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- case 'B':
- case 'E':
- case 'F':
- case 'H':
- case 'I':
- case 'K':
- case 'L':
- case 'M':
- case 'O':
- case 'P':
- case 'Q':
- case 'R':
- case 'T':
- case 'U':
- case 'W':
- case 'Y':
- case NL:
- case TAB:
- if (p_ri && (c == NL) && curwin->w_cursor.col && insert_mode) {
- // If the char before the cursor is _X_ or X_ do not change
- // the one under the cursor with X type.
-
- dec_cursor();
- if (F_isalpha(gchar_cursor())) {
- inc_cursor();
- return NL;
- }
- inc_cursor();
- }
-
- if (!p_ri) {
- if (!curwin->w_cursor.col) {
- switch (c) {
- case '0' : return FARSI_0 ;
- case '1' : return FARSI_1 ;
- case '2' : return FARSI_2 ;
- case '3' : return FARSI_3 ;
- case '4' : return FARSI_4 ;
- case '5' : return FARSI_5 ;
- case '6' : return FARSI_6 ;
- case '7' : return FARSI_7 ;
- case '8' : return FARSI_8 ;
- case '9' : return FARSI_9 ;
- case 'B' : return F_PSP ;
- case 'E' : return JAZR_N ;
- case 'F' : return ALEF_D_H ;
- case 'H' : return ALEF_A ;
- case 'I' : return TASH ;
- case 'K' : return F_LQUOT ;
- case 'L' : return F_RQUOT ;
- case 'M' : return HAMZE ;
- case 'O' : return '[' ;
- case 'P' : return ']' ;
- case 'Q' : return OO ;
- case 'R' : return MAD_N ;
- case 'T' : return OW ;
- case 'U' : return MAD ;
- case 'W' : return OW_OW ;
- case 'Y' : return JAZR ;
- case '`' : return F_PCN ;
- case '!' : return F_EXCL ;
- case '@' : return F_COMMA ;
- case '#' : return F_DIVIDE ;
- case '$' : return F_CURRENCY ;
- case '%' : return F_PERCENT ;
- case '^' : return F_MUL ;
- case '&' : return F_BCOMMA ;
- case '*' : return F_STAR ;
- case '(' : return F_LPARENT ;
- case ')' : return F_RPARENT ;
- case '-' : return F_MINUS ;
- case '_' : return F_UNDERLINE ;
- case '=' : return F_EQUALS ;
- case '+' : return F_PLUS ;
- case '\\' : return F_BSLASH ;
- case '|' : return F_PIPE ;
- case ':' : return F_DCOLON ;
- case '"' : return F_SEMICOLON ;
- case '.' : return F_PERIOD ;
- case '/' : return F_SLASH ;
- case '<' : return F_LESS ;
- case '>' : return F_GREATER ;
- case '?' : return F_QUESTION ;
- case ' ' : return F_BLANK ;
- }
- break;
- }
- }
-
- if (insert_mode) {
- if (!p_ri) {
- dec_cursor();
- }
-
- switch ((tempc = gchar_cursor())) {
- case _BE:
- case _PE:
- case _TE:
- case _SE:
- case _JIM:
- case _CHE:
- case _HE_J:
- case _XE:
- case _SIN:
- case _SHIN:
- case _SAD:
- case _ZAD:
- case _FE:
- case _GHAF:
- case _KAF:
- case _KAF_H:
- case _GAF:
- case _LAM:
- case _MIM:
- case _NOON:
- case _HE:
- case _HE_:
- case _TA:
- case _ZA:
- put_curr_and_l_to_X(toF_TyA((char_u)tempc));
- break;
-
- case _AYN:
- case _AYN_:
- if (!p_ri) {
- if (!curwin->w_cursor.col) {
- put_curr_and_l_to_X(AYN);
- break;
- }
- }
-
- if (p_ri) {
- inc_cursor();
- } else {
- dec_cursor();
- }
-
- if (F_is_TyB_TyC_TyD(SRC_EDT, AT_CURSOR)) {
- tempc = AYN_;
- } else {
- tempc = AYN;
- }
-
- if (p_ri) {
- dec_cursor();
- } else {
- inc_cursor();
- }
-
- put_curr_and_l_to_X((char_u)tempc);
- break;
-
- case _GHAYN:
- case _GHAYN_:
-
- if (!p_ri) {
- if (!curwin->w_cursor.col) {
- put_curr_and_l_to_X(GHAYN);
- break;
- }
- }
-
- if (p_ri) {
- inc_cursor();
- } else {
- dec_cursor();
- }
-
- if (F_is_TyB_TyC_TyD(SRC_EDT, AT_CURSOR)) {
- tempc = GHAYN_;
- } else {
- tempc = GHAYN;
- }
-
- if (p_ri) {
- dec_cursor();
- } else {
- inc_cursor();
- }
-
- put_curr_and_l_to_X((char_u)tempc);
- break;
-
- case _YE:
- case _IE:
- case _YEE:
-
- if (!p_ri) {
- if (!curwin->w_cursor.col) {
- put_curr_and_l_to_X(
- (tempc == _YE ? YE : tempc == _IE ? IE : YEE));
- break;
- }
- }
-
- if (p_ri) {
- inc_cursor();
- } else {
- dec_cursor();
- }
-
- if (F_is_TyB_TyC_TyD(SRC_EDT, AT_CURSOR)) {
- tempc = (tempc == _YE ? YE_ : tempc == _IE ? IE_ : YEE_);
- } else {
- tempc = (tempc == _YE ? YE : tempc == _IE ? IE : YEE);
- }
-
- if (p_ri) {
- dec_cursor();
- } else {
- inc_cursor();
- }
-
- put_curr_and_l_to_X((char_u)tempc);
- break;
- }
-
- if (!p_ri) {
- inc_cursor();
- }
- }
-
- tempc = 0;
-
- switch (c) {
- case '0' : return FARSI_0 ;
- case '1' : return FARSI_1 ;
- case '2' : return FARSI_2 ;
- case '3' : return FARSI_3 ;
- case '4' : return FARSI_4 ;
- case '5' : return FARSI_5 ;
- case '6' : return FARSI_6 ;
- case '7' : return FARSI_7 ;
- case '8' : return FARSI_8 ;
- case '9' : return FARSI_9 ;
- case 'B' : return F_PSP ;
- case 'E' : return JAZR_N ;
- case 'F' : return ALEF_D_H ;
- case 'H' : return ALEF_A ;
- case 'I' : return TASH ;
- case 'K' : return F_LQUOT ;
- case 'L' : return F_RQUOT ;
- case 'M' : return HAMZE ;
- case 'O' : return '[' ;
- case 'P' : return ']' ;
- case 'Q' : return OO ;
- case 'R' : return MAD_N ;
- case 'T' : return OW ;
- case 'U' : return MAD ;
- case 'W' : return OW_OW ;
- case 'Y' : return JAZR ;
- case '`' : return F_PCN ;
- case '!' : return F_EXCL ;
- case '@' : return F_COMMA ;
- case '#' : return F_DIVIDE ;
- case '$' : return F_CURRENCY ;
- case '%' : return F_PERCENT ;
- case '^' : return F_MUL ;
- case '&' : return F_BCOMMA ;
- case '*' : return F_STAR ;
- case '(' : return F_LPARENT ;
- case ')' : return F_RPARENT ;
- case '-' : return F_MINUS ;
- case '_' : return F_UNDERLINE ;
- case '=' : return F_EQUALS ;
- case '+' : return F_PLUS ;
- case '\\' : return F_BSLASH ;
- case '|' : return F_PIPE ;
- case ':' : return F_DCOLON ;
- case '"' : return F_SEMICOLON ;
- case '.' : return F_PERIOD ;
- case '/' : return F_SLASH ;
- case '<' : return F_LESS ;
- case '>' : return F_GREATER ;
- case '?' : return F_QUESTION ;
- case ' ' : return F_BLANK ;
- }
- break;
-
- case 'a' : tempc = _SHIN ; break;
- case 'A' : tempc = WAW_H ; break;
- case 'b' : tempc = ZAL ; break;
- case 'c' : tempc = ZE ; break;
- case 'C' : tempc = JE ; break;
- case 'd' : tempc = _YE ; break;
- case 'D' : tempc = _YEE ; break;
- case 'e' : tempc = _SE ; break;
- case 'f' : tempc = _BE ; break;
- case 'g' : tempc = _LAM ; break;
-
- case 'G':
- if (!curwin->w_cursor.col && STRLEN(get_cursor_line_ptr())) {
- if (gchar_cursor() == _LAM) {
- chg_c_toX_orX();
- } else if (p_ri) {
- chg_c_to_X_or_X();
- }
- }
-
- if (!p_ri) {
- if (!curwin->w_cursor.col) {
- return ALEF_U_H;
- }
- dec_cursor();
- }
-
- if (gchar_cursor() == _LAM) {
- chg_c_toX_orX();
- chg_l_toXor_X();
- tempc = ALEF_U_H;
- } else if (F_is_TyB_TyC_TyD(SRC_EDT, AT_CURSOR)) {
- tempc = ALEF_U_H_;
- chg_l_toXor_X();
- } else {
- tempc = ALEF_U_H;
- }
-
- if (!p_ri) {
- inc_cursor();
- }
-
- return tempc;
-
- case 'h':
- if (!curwin->w_cursor.col && STRLEN(get_cursor_line_ptr())) {
- if (p_ri) {
- chg_c_to_X_or_X();
- }
- }
-
- if (!p_ri) {
- if (!curwin->w_cursor.col) {
- return ALEF;
- }
- dec_cursor();
- }
-
- if (gchar_cursor() == _LAM) {
- chg_l_toXor_X();
- del_char(false);
- AppendCharToRedobuff(K_BS);
-
- if (!p_ri) {
- dec_cursor();
- }
-
- tempc = LA;
- } else {
- if (F_is_TyB_TyC_TyD(SRC_EDT, AT_CURSOR)) {
- tempc = ALEF_;
- chg_l_toXor_X();
- } else {
- tempc = ALEF;
- }
- }
-
- if (!p_ri) {
- inc_cursor();
- }
-
- return tempc;
-
- case 'i':
- if (!curwin->w_cursor.col && STRLEN(get_cursor_line_ptr())) {
- if (!p_ri && !F_is_TyE(tempc)) {
- chg_c_to_X_orX_();
- }
-
- if (p_ri) {
- chg_c_to_X_or_X();
- }
- }
-
- if (!p_ri && !curwin->w_cursor.col) {
- return _HE;
- }
-
- if (!p_ri) {
- dec_cursor();
- }
-
- if (F_is_TyB_TyC_TyD(SRC_EDT, AT_CURSOR)) {
- tempc = _HE_;
- } else {
- tempc = _HE;
- }
-
- if (!p_ri) {
- inc_cursor();
- }
- break;
-
- case 'j':
- tempc = _TE;
- break;
-
- case 'J':
- if (!curwin->w_cursor.col && STRLEN(get_cursor_line_ptr())) {
- if (p_ri) {
- chg_c_to_X_or_X();
- }
- }
-
- if (!p_ri) {
- if (!curwin->w_cursor.col) {
- return TEE;
- }
- dec_cursor();
- }
-
- if (F_is_TyB_TyC_TyD(SRC_EDT, AT_CURSOR)) {
- tempc = TEE_;
- chg_l_toXor_X();
- } else {
- tempc = TEE;
- }
-
- if (!p_ri) {
- inc_cursor();
- }
-
- return tempc;
-
- case 'k' : tempc = _NOON ; break;
- case 'l' : tempc = _MIM ; break;
- case 'm' : tempc = _PE ; break;
- case 'n' :
- case 'N' : tempc = DAL ; break;
- case 'o' : tempc = _XE ; break;
- case 'p' : tempc = _HE_J ; break;
- case 'q' : tempc = _ZAD ; break;
- case 'r' : tempc = _GHAF ; break;
- case 's' : tempc = _SIN ; break;
- case 'S' : tempc = _IE ; break;
- case 't' : tempc = _FE ; break;
-
- case 'u':
- if (!curwin->w_cursor.col && STRLEN(get_cursor_line_ptr())) {
- if (!p_ri && !F_is_TyE(tempc)) {
- chg_c_to_X_orX_();
- }
-
- if (p_ri) {
- chg_c_to_X_or_X();
- }
- }
-
- if (!p_ri && !curwin->w_cursor.col) {
- return _AYN;
- }
-
- if (!p_ri) {
- dec_cursor();
- }
-
- if (F_is_TyB_TyC_TyD(SRC_EDT, AT_CURSOR)) {
- tempc = _AYN_;
- } else {
- tempc = _AYN;
- }
-
- if (!p_ri) {
- inc_cursor();
- }
- break;
-
- case 'v' :
- case 'V' : tempc = RE ; break;
- case 'w' : tempc = _SAD ; break;
- case 'x' :
- case 'X' : tempc = _TA ; break;
-
- case 'y':
- if (!curwin->w_cursor.col && STRLEN(get_cursor_line_ptr())) {
- if (!p_ri && !F_is_TyE(tempc)) {
- chg_c_to_X_orX_();
- }
-
- if (p_ri) {
- chg_c_to_X_or_X();
- }
- }
-
- if (!p_ri && !curwin->w_cursor.col) {
- return _GHAYN;
- }
-
- if (!p_ri) {
- dec_cursor();
- }
-
- if (F_is_TyB_TyC_TyD(SRC_EDT, AT_CURSOR)) {
- tempc = _GHAYN_;
- } else {
- tempc = _GHAYN;
- }
-
- if (!p_ri) {
- inc_cursor();
- }
-
- break;
-
- case 'z' : tempc = _ZA ; break;
- case 'Z' : tempc = _KAF_H ; break;
- case ';' : tempc = _KAF ; break;
- case '\'' : tempc = _GAF ; break;
- case ',' : tempc = WAW ; break;
- case '[' : tempc = _JIM ; break;
- case ']' : tempc = _CHE ; break;
- }
-
- if ((F_isalpha(tempc) || F_isdigit(tempc))) {
- if (!curwin->w_cursor.col && STRLEN(get_cursor_line_ptr())) {
- if (!p_ri && !F_is_TyE(tempc)) {
- chg_c_to_X_orX_();
- }
-
- if (p_ri) {
- chg_c_to_X_or_X();
- }
- }
-
- if (curwin->w_cursor.col) {
- if (!p_ri) {
- dec_cursor();
- }
-
- if (F_is_TyE(tempc)) {
- chg_l_toXor_X();
- } else {
- chg_l_to_X_orX_();
- }
-
- if (!p_ri) {
- inc_cursor();
- }
- }
- }
-
- if (tempc) {
- return tempc;
- }
- return c;
-}
-
-/// Convert a none leading Farsi char into a leading type.
-///
-/// @param c The character to convert.
-///
-/// @return The non-leading Farsi character converted to a leading type.
-static char_u toF_leading(char_u c)
-{
- char_u tempc;
-
- switch (c) {
- case ALEF_ : tempc = ALEF ; break;
- case ALEF_U_H_ : tempc = ALEF_U_H ; break;
- case BE : tempc = _BE ; break;
- case PE : tempc = _PE ; break;
- case TE : tempc = _TE ; break;
- case SE : tempc = _SE ; break;
- case JIM : tempc = _JIM ; break;
- case CHE : tempc = _CHE ; break;
- case HE_J : tempc = _HE_J ; break;
- case XE : tempc = _XE ; break;
- case SIN : tempc = _SIN ; break;
- case SHIN : tempc = _SHIN ; break;
- case SAD : tempc = _SAD ; break;
- case ZAD : tempc = _ZAD ; break;
- case AYN :
- case AYN_ :
- case _AYN_ : tempc = _AYN ; break;
- case GHAYN :
- case GHAYN_ :
- case _GHAYN_ : tempc = _GHAYN ; break;
- case FE : tempc = _FE ; break;
- case GHAF : tempc = _GHAF ; break;
- case KAF : tempc = _KAF ; break;
- case GAF : tempc = _GAF ; break;
- case LAM : tempc = _LAM ; break;
- case MIM : tempc = _MIM ; break;
- case NOON : tempc = _NOON ; break;
- case _HE_ :
- case F_HE : tempc = _HE ; break;
- case YE :
- case YE_ : tempc = _YE ; break;
- case IE_ :
- case IE : tempc = _IE ; break;
- case YEE :
- case YEE_ : tempc = _YEE ; break;
- default : tempc = c;
- }
-
- return tempc;
-}
-
-/// Convert a given Farsi char into right joining type.
-///
-/// @param c The character to convert.
-///
-/// @return The Farsi character converted into a right joining type
-static char_u toF_Rjoin(char_u c)
-{
- char_u tempc;
-
- switch (c) {
- case ALEF : tempc = ALEF_ ; break;
- case ALEF_U_H : tempc = ALEF_U_H_ ; break;
- case BE : tempc = _BE ; break;
- case PE : tempc = _PE ; break;
- case TE : tempc = _TE ; break;
- case SE : tempc = _SE ; break;
- case JIM : tempc = _JIM ; break;
- case CHE : tempc = _CHE ; break;
- case HE_J : tempc = _HE_J ; break;
- case XE : tempc = _XE ; break;
- case SIN : tempc = _SIN ; break;
- case SHIN : tempc = _SHIN ; break;
- case SAD : tempc = _SAD ; break;
- case ZAD : tempc = _ZAD ; break;
- case AYN :
- case AYN_ :
- case _AYN : tempc = _AYN_ ; break;
- case GHAYN :
- case GHAYN_ :
- case _GHAYN_ : tempc = _GHAYN_ ; break;
- case FE : tempc = _FE ; break;
- case GHAF : tempc = _GHAF ; break;
- case KAF : tempc = _KAF ; break;
- case GAF : tempc = _GAF ; break;
- case LAM : tempc = _LAM ; break;
- case MIM : tempc = _MIM ; break;
- case NOON : tempc = _NOON ; break;
- case _HE :
- case F_HE : tempc = _HE_ ; break;
- case YE :
- case YE_ : tempc = _YE ; break;
- case IE_ :
- case IE : tempc = _IE ; break;
- case TEE : tempc = TEE_ ; break;
- case YEE :
- case YEE_ : tempc = _YEE ; break;
- default : tempc = c ;
- }
-
- return tempc;
-}
-
-/// Can a given Farsi character join via its left edj.
-///
-/// @param c The character to check.
-///
-/// @return true if the character can join via its left edj.
-static bool canF_Ljoin(char_u c)
-{
- switch (c) {
- case _BE:
- case BE:
- case PE:
- case _PE:
- case TE:
- case _TE:
- case SE:
- case _SE:
- case JIM:
- case _JIM:
- case CHE:
- case _CHE:
- case HE_J:
- case _HE_J:
- case XE:
- case _XE:
- case SIN:
- case _SIN:
- case SHIN:
- case _SHIN:
- case SAD:
- case _SAD:
- case ZAD:
- case _ZAD:
- case _TA:
- case _ZA:
- case AYN:
- case _AYN:
- case _AYN_:
- case AYN_:
- case GHAYN:
- case GHAYN_:
- case _GHAYN_:
- case _GHAYN:
- case FE:
- case _FE:
- case GHAF:
- case _GHAF:
- case _KAF_H:
- case KAF:
- case _KAF:
- case GAF:
- case _GAF:
- case LAM:
- case _LAM:
- case MIM:
- case _MIM:
- case NOON:
- case _NOON:
- case IE:
- case _IE:
- case IE_:
- case YE:
- case _YE:
- case YE_:
- case YEE:
- case _YEE:
- case YEE_:
- case F_HE:
- case _HE:
- case _HE_:
- return true;
- }
- return false;
-}
-
-/// Can a given Farsi character join via its right edj.
-///
-/// @param c
-///
-/// @return true if the character can join via its right edj.
-static bool canF_Rjoin(char_u c)
-{
- switch (c) {
- case ALEF:
- case ALEF_:
- case ALEF_U_H:
- case ALEF_U_H_:
- case DAL:
- case ZAL:
- case RE:
- case JE:
- case ZE:
- case TEE:
- case TEE_:
- case WAW:
- case WAW_H:
- return true;
- }
- return canF_Ljoin(c);
-}
-
-/// Is a given Farsi character a terminating type.
-///
-/// @param c
-///
-/// @return true if the character is a terminating type.
-static bool F_isterm(char_u c)
-{
- switch (c) {
- case ALEF:
- case ALEF_:
- case ALEF_U_H:
- case ALEF_U_H_:
- case DAL:
- case ZAL:
- case RE:
- case JE:
- case ZE:
- case WAW:
- case WAW_H:
- case TEE:
- case TEE_:
- return true;
- }
- return false;
-}
-
-/// Convert the given Farsi character into an ending type.
-///
-/// @param c The character to convert.
-///
-/// @return The character converted into an ending type.
-static char_u toF_ending(char_u c)
-{
- char_u tempc;
-
- switch (c) {
- case _BE : tempc = BE ; break;
- case _PE : tempc = PE ; break;
- case _TE : tempc = TE ; break;
- case _SE : tempc = SE ; break;
- case _JIM : tempc = JIM ; break;
- case _CHE : tempc = CHE ; break;
- case _HE_J : tempc = HE_J ; break;
- case _XE : tempc = XE ; break;
- case _SIN : tempc = SIN ; break;
- case _SHIN : tempc = SHIN ; break;
- case _SAD : tempc = SAD ; break;
- case _ZAD : tempc = ZAD ; break;
- case _AYN : tempc = AYN ; break;
- case _AYN_ : tempc = AYN_ ; break;
- case _GHAYN : tempc = GHAYN ; break;
- case _GHAYN_ : tempc = GHAYN_ ; break;
- case _FE : tempc = FE ; break;
- case _GHAF : tempc = GHAF ; break;
- case _KAF_H :
- case _KAF : tempc = KAF ; break;
- case _GAF : tempc = GAF ; break;
- case _LAM : tempc = LAM ; break;
- case _MIM : tempc = MIM ; break;
- case _NOON : tempc = NOON ; break;
- case _YE : tempc = YE_ ; break;
- case YE_ : tempc = YE ; break;
- case _YEE : tempc = YEE_ ; break;
- case YEE_ : tempc = YEE ; break;
- case TEE : tempc = TEE_ ; break;
- case _IE : tempc = IE_ ; break;
- case IE_ : tempc = IE ; break;
- case _HE :
- case _HE_ : tempc = F_HE ; break;
- default : tempc = c ;
- }
-
- return tempc;
-}
-
-/// Convert the Farsi 3342 standard into Farsi VIM.
-static void conv_to_pvim(void)
-{
- char_u *ptr;
- int lnum, llen, i;
-
- for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) {
- ptr = ml_get((linenr_T)lnum);
- llen = (int)STRLEN(ptr);
- for (i = 0; i < llen - 1; i++) {
- if (canF_Ljoin(ptr[i]) && canF_Rjoin(ptr[i + 1])) {
- ptr[i] = toF_leading(ptr[i]);
- i++;
-
- while (i < llen && canF_Rjoin(ptr[i])) {
- ptr[i] = toF_Rjoin(ptr[i]);
- if (F_isterm(ptr[i]) || !F_isalpha(ptr[i])) {
- break;
- }
- i++;
- }
-
- if (!F_isalpha(ptr[i]) || !canF_Rjoin(ptr[i])) {
- ptr[i - 1] = toF_ending(ptr[i - 1]);
- }
- } else {
- ptr[i] = toF_TyA(ptr[i]);
- }
- }
- }
-
- // Following lines contains Farsi encoded character.
- do_cmdline_cmd("%s/\202\231/\232/ge");
- do_cmdline_cmd("%s/\201\231/\370\334/ge");
-
- // Assume the screen has been messed up: clear it and redraw.
- redraw_later(NOT_VALID);
- MSG_ATTR((const char *)farsi_text_1, HL_ATTR(HLF_S));
-}
-
-/// Convert the Farsi VIM into Farsi 3342 standard.
-static void conv_to_pstd(void)
-{
- char_u *ptr;
- int lnum, llen, i;
-
- // Following line contains Farsi encoded character.
- do_cmdline_cmd("%s/\232/\202\231/ge");
- for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; lnum++) {
- ptr = ml_get((linenr_T)lnum);
- llen = (int)STRLEN(ptr);
- for (i = 0; i < llen; i++) {
- ptr[i] = toF_TyA(ptr[i]);
- }
- }
-
- // Assume the screen has been messed up: clear it and redraw.
- redraw_later(NOT_VALID);
- msg_attr((const char *)farsi_text_2, HL_ATTR(HLF_S));
-}
-
-/// left-right swap the characters in buf[len].
-///
-/// @param buf
-/// @param len
-static void lrswapbuf(char_u *buf, int len)
-{
- char_u *s, *e;
- char_u c;
-
- s = buf;
- e = buf + len - 1;
- while (e > s) {
- c = *s;
- *s = *e;
- *e = c;
- ++s;
- --e;
- }
-}
-
-/// swap all the characters in reverse direction
-///
-/// @param ibuf
-///
-/// @return The buffer with the characters swapped.
-char_u* lrswap(char_u *ibuf)
-{
- if ((ibuf != NULL) && (*ibuf != NUL)) {
- lrswapbuf(ibuf, (int)STRLEN(ibuf));
- }
- return ibuf;
-}
-
-/// swap all the Farsi characters in reverse direction
-///
-/// @param cmdbuf
-/// @param .
-///
-/// @return The buffer with all Farsi characters swapped.
-char_u* lrFswap(char_u *cmdbuf, int len)
-{
- int i, cnt;
- if (cmdbuf == NULL) {
- return cmdbuf;
- }
-
- if ((len == 0) && ((len = (int)STRLEN(cmdbuf)) == 0)) {
- return cmdbuf;
- }
-
- for (i = 0; i < len; i++) {
- for (cnt = 0; i + cnt < len
- && (F_isalpha(cmdbuf[i + cnt])
- || F_isdigit(cmdbuf[i + cnt])
- || cmdbuf[i + cnt] == ' '); ++cnt) {
- }
-
- lrswapbuf(cmdbuf + i, cnt);
- i += cnt;
- }
- return cmdbuf;
-}
-
-/// Reverse the characters in the search path and substitute section
-/// accordingly.
-/// TODO: handle different separator characters. Use skip_regexp().
-///
-/// @param ibuf
-///
-/// @return The buffer with the characters in the search path and substitute
-/// section reversed.
-char_u* lrF_sub(char_u *ibuf)
-{
- char_u *p, *ep;
- int i, cnt;
-
- p = ibuf;
-
- // Find the boundary of the search path
- while (((p = vim_strchr(p + 1, '/')) != NULL) && p[-1] == '\\') {
- // empty
- }
-
- if (p == NULL) {
- return ibuf;
- }
-
- // Reverse the Farsi characters in the search path.
- lrFswap(ibuf, (int)(p - ibuf));
-
- // Now find the boundary of the substitute section
- if ((ep = (char_u *)strrchr((char *)++p, '/')) != NULL) {
- cnt = (int)(ep - p);
- } else {
- cnt = (int)STRLEN(p);
- }
-
- // Reverse the characters in the substitute section and take care of '\'
- for (i = 0; i < cnt - 1; i++) {
- if (p[i] == '\\') {
- p[i] = p[i + 1];
- p[++i] = '\\';
- }
- }
-
- lrswapbuf(p, cnt);
- return ibuf;
-}
-
-/// Map Farsi keyboard when in cmd_fkmap mode.
-///
-/// @param c
-///
-/// @return The mapped character.
-int cmdl_fkmap(int c)
-{
- int tempc;
-
- switch (c) {
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- case '`':
- case ' ':
- case '.':
- case '!':
- case '"':
- case '$':
- case '%':
- case '^':
- case '&':
- case '/':
- case '(':
- case ')':
- case '=':
- case '\\':
- case '?':
- case '+':
- case '-':
- case '_':
- case '*':
- case ':':
- case '#':
- case '~':
- case '@':
- case '<':
- case '>':
- case '{':
- case '}':
- case '|':
- case 'B':
- case 'E':
- case 'F':
- case 'H':
- case 'I':
- case 'K':
- case 'L':
- case 'M':
- case 'O':
- case 'P':
- case 'Q':
- case 'R':
- case 'T':
- case 'U':
- case 'W':
- case 'Y':
- case NL:
- case TAB:
- switch ((tempc = cmd_gchar(AT_CURSOR))) {
- case _BE:
- case _PE:
- case _TE:
- case _SE:
- case _JIM:
- case _CHE:
- case _HE_J:
- case _XE:
- case _SIN:
- case _SHIN:
- case _SAD:
- case _ZAD:
- case _AYN:
- case _GHAYN:
- case _FE:
- case _GHAF:
- case _KAF:
- case _GAF:
- case _LAM:
- case _MIM:
- case _NOON:
- case _HE:
- case _HE_:
- cmd_pchar(toF_TyA((char_u)tempc), AT_CURSOR);
- break;
-
- case _AYN_:
- cmd_pchar(AYN_, AT_CURSOR);
- break;
-
- case _GHAYN_:
- cmd_pchar(GHAYN_, AT_CURSOR);
- break;
-
- case _IE:
- if (F_is_TyB_TyC_TyD(SRC_CMD, AT_CURSOR + 1)) {
- cmd_pchar(IE_, AT_CURSOR);
- } else {
- cmd_pchar(IE, AT_CURSOR);
- }
- break;
-
- case _YEE:
- if (F_is_TyB_TyC_TyD(SRC_CMD, AT_CURSOR + 1)) {
- cmd_pchar(YEE_, AT_CURSOR);
- } else {
- cmd_pchar(YEE, AT_CURSOR);
- }
- break;
-
- case _YE:
- if (F_is_TyB_TyC_TyD(SRC_CMD, AT_CURSOR + 1)) {
- cmd_pchar(YE_, AT_CURSOR);
- } else {
- cmd_pchar(YE, AT_CURSOR);
- }
- }
-
- switch (c) {
- case '0' : return FARSI_0 ;
- case '1' : return FARSI_1 ;
- case '2' : return FARSI_2 ;
- case '3' : return FARSI_3 ;
- case '4' : return FARSI_4 ;
- case '5' : return FARSI_5 ;
- case '6' : return FARSI_6 ;
- case '7' : return FARSI_7 ;
- case '8' : return FARSI_8 ;
- case '9' : return FARSI_9 ;
- case 'B' : return F_PSP ;
- case 'E' : return JAZR_N ;
- case 'F' : return ALEF_D_H ;
- case 'H' : return ALEF_A ;
- case 'I' : return TASH ;
- case 'K' : return F_LQUOT ;
- case 'L' : return F_RQUOT ;
- case 'M' : return HAMZE ;
- case 'O' : return '[' ;
- case 'P' : return ']' ;
- case 'Q' : return OO ;
- case 'R' : return MAD_N ;
- case 'T' : return OW ;
- case 'U' : return MAD ;
- case 'W' : return OW_OW ;
- case 'Y' : return JAZR ;
- case '`' : return F_PCN ;
- case '!' : return F_EXCL ;
- case '@' : return F_COMMA ;
- case '#' : return F_DIVIDE ;
- case '$' : return F_CURRENCY ;
- case '%' : return F_PERCENT ;
- case '^' : return F_MUL ;
- case '&' : return F_BCOMMA ;
- case '*' : return F_STAR ;
- case '(' : return F_LPARENT ;
- case ')' : return F_RPARENT ;
- case '-' : return F_MINUS ;
- case '_' : return F_UNDERLINE ;
- case '=' : return F_EQUALS ;
- case '+' : return F_PLUS ;
- case '\\' : return F_BSLASH ;
- case '|' : return F_PIPE ;
- case ':' : return F_DCOLON ;
- case '"' : return F_SEMICOLON ;
- case '.' : return F_PERIOD ;
- case '/' : return F_SLASH ;
- case '<' : return F_LESS ;
- case '>' : return F_GREATER ;
- case '?' : return F_QUESTION ;
- case ' ' : return F_BLANK ;
- }
- break;
-
- case 'a' : return _SHIN ;
- case 'A' : return WAW_H ;
- case 'b' : return ZAL ;
- case 'c' : return ZE ;
- case 'C' : return JE ;
- case 'd' : return _YE ;
- case 'D' : return _YEE ;
- case 'e' : return _SE ;
- case 'f' : return _BE ;
- case 'g' : return _LAM ;
-
- case 'G':
- if (cmd_gchar(AT_CURSOR) == _LAM) {
- cmd_pchar(LAM, AT_CURSOR);
- return ALEF_U_H;
- }
-
- if (F_is_TyB_TyC_TyD(SRC_CMD, AT_CURSOR)) {
- return ALEF_U_H_;
- } else {
- return ALEF_U_H;
- }
-
- case 'h':
- if (cmd_gchar(AT_CURSOR) == _LAM) {
- cmd_pchar(LA, AT_CURSOR);
- redrawcmdline();
- return K_IGNORE;
- }
-
- if (F_is_TyB_TyC_TyD(SRC_CMD, AT_CURSOR)) {
- return ALEF_;
- } else {
- return ALEF;
- }
-
- case 'i':
- if (F_is_TyB_TyC_TyD(SRC_CMD, AT_CURSOR)) {
- return _HE_;
- } else {
- return _HE;
- }
-
- case 'j':
- return _TE;
-
- case 'J':
- if (F_is_TyB_TyC_TyD(SRC_CMD, AT_CURSOR)) {
- return TEE_;
- } else {
- return TEE;
- }
-
- case 'k' : return _NOON ;
- case 'l' : return _MIM ;
- case 'm' : return _PE ;
- case 'n' :
- case 'N' : return DAL ;
- case 'o' : return _XE ;
- case 'p' : return _HE_J ;
- case 'q' : return _ZAD ;
- case 'r' : return _GHAF ;
- case 's' : return _SIN ;
- case 'S' : return _IE ;
- case 't' : return _FE ;
-
- case 'u':
- if (F_is_TyB_TyC_TyD(SRC_CMD, AT_CURSOR)) {
- return _AYN_;
- } else {
- return _AYN;
- }
-
- case 'v' :
- case 'V' : return RE ;
- case 'w' : return _SAD ;
- case 'x' :
- case 'X' : return _TA ;
-
- case 'y':
- if (F_is_TyB_TyC_TyD(SRC_CMD, AT_CURSOR)) {
- return _GHAYN_;
- } else {
- return _GHAYN;
- }
-
- case 'z' :
- case 'Z' : return _ZA ;
- case ';' : return _KAF ;
- case '\'' : return _GAF ;
- case ',' : return WAW ;
- case '[' : return _JIM ;
- case ']' : return _CHE ;
- }
-
- return c;
-}
-
-/// F_isalpha returns true if 'c' is in the Farsi alphabet.
-///
-/// @param c The character to check.
-///
-/// @return true if 'c' is a Farsi alphabet character.
-bool F_isalpha(int c)
-{
- return (c >= TEE_ && c <= _YE)
- || (c >= ALEF_A && c <= YE)
- || (c >= _IE && c <= YE_);
-}
-
-/// F_isdigit returns true if 'c' is a Farsi digit
-///
-/// @param c The character to check.
-///
-/// @return true if 'c' is a Farsi digit.
-bool F_isdigit(int c)
-{
- return c >= FARSI_0 && c <= FARSI_9;
-}
-
-/// F_ischar returns true if 'c' is a Farsi character.
-///
-/// @param c The character to check.
-///
-/// @return true if 'c' is a Farsi character.
-bool F_ischar(int c)
-{
- return c >= TEE_ && c <= YE_;
-}
-
-void farsi_f8(cmdarg_T *cap FUNC_ATTR_UNUSED)
-{
- if (p_altkeymap) {
- if (curwin->w_farsi & W_R_L) {
- p_fkmap = 0;
- do_cmdline_cmd("set norl");
- MSG("");
- } else {
- p_fkmap = 1;
- do_cmdline_cmd("set rl");
- MSG("");
- }
-
- curwin->w_farsi = curwin->w_farsi ^ W_R_L;
- }
-}
-
-void farsi_f9(cmdarg_T *cap FUNC_ATTR_UNUSED)
-{
- if (p_altkeymap && curwin->w_p_rl) {
- curwin->w_farsi = curwin->w_farsi ^ W_CONV;
- if (curwin->w_farsi & W_CONV) {
- conv_to_pvim();
- } else {
- conv_to_pstd();
- }
- }
-}