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kanakan.c
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kanakan.c
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/*
* ari -- Japanese fat ae with mock SKK
* Copyright (C) 1991 Yuji Nimura (nimura@isl.melco.co.jp)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 1, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*----------------------------------------------------------------------------*
* kanakan.c -- roman to kana & kana to kanji convertor for ari editor
*
* version 1.00, 04.12.1992
*/
#include "config.h"
#include <sys/types.h>
#ifndef NO_STDLIB_H
# include <stdlib.h>
#endif
#ifdef NO_STRING_H
# include <strings.h>
#else
# include <string.h>
#endif
#include <signal.h>
#include <stdio.h>
#include "lazy.h"
#ifdef NO_STDLIB_H
extern char *getenv();
#endif
extern void stoics();
extern int row, col;
extern int index, page, epage;
extern ic_t buf[BUF], *ebuf, *gap, *egap;
extern int sys_line;
extern char *codedef;
static ic_t mode_J[] = {0xa1da, 0xa4a2, 0xa1db, 0}; /* hiragana */
static ic_t mode_q[] = {0xa1da, 0xa5a2, 0xa1db, 0}; /* katakana */
static ic_t mode_L[] = {0xa1da, 0xa3c1, 0xa1db, 0}; /* JIS ALPHA */
static ic_t mode_a[] = {0xa1da, 'a', 0xa1db, 0}; /* ascii */
static ic_t mode_n[] = {0}; /* no indicator */
static int katakana = 0; /* 0: hirakana, 1: katakana */
#define MODE_A 0 /* ascii */
#define MODE_J 1 /* kana */
#define MODE_L 2 /* JIS ALPHA */
#define MODE_V 3 /* escape 1 char */
static int mode = MODE_A; /* input mode */
#define HENKAN_Y 1 /* inputting yomi */
#define HENKAN_O 2 /* inputting okuri-gana */
#define HENKAN_L 3 /* henkan with ascii */
#define HENKAN_K 4 /* henkan with hankaku-kana */
#define HENKAN_J 0x10 /* henkan ji_kouho */
#define HENKAN_C 0x20 /* inputting kanji code -- offset */
#define HENKAN_MASK 0xf
static int henkan = 0; /* status of henkan */
void initkkf(), closekkf(), kinsert();
char **kk_conf();
int lookup();
static void setmsg(), getkcode(), kana(), kana_care(),
in_yomi(), in_okuri(), out_k(), cparea(), brkpipe();
static int input_ics(), l_ascii(), rtok(), kanakan(), ji_kouho();
#ifdef H_KANA
static int hktok();
#endif
#ifdef UPDATE_DIC
extern void movegap();
extern int pos(), icwidth();
extern ic_t *ptr();
int toroku();
#endif
#define MSG_INCODE 6
static ic_t msg_incode[] = {'c','o','d','e',':',' ',0};
struct kigo {
char c;
ic_t ic;
}
kigo_tbl[] = {
',', 0xa1a2, '.', 0xa1a3, '?', 0xa1a9, '!', 0xa1aa,
'[', 0xa1d6, ']', 0xa1d7, '{', 0xa1d0, '}', 0xa1d1,
'<', 0xa1e3, '>', 0xa1e4, '-', 0xa1bc,
0, 0
},
zkigo_tbl[] = {
'<', 0xa1e5, '>', 0xa1e6, '[', 0xa1d8, ']', 0xa1d9,
'-', 0xa1c1, '/', 0xa1a6, '.', 0xa1c4, ',', 0xa1c5,
0, 0
},
lkigo_tbl[] = {
' ', 0xa1a1, '!', 0xa1aa, '"', 0xa1c9, '#', 0xa1f4, '$', 0xa1f0,
'%', 0xa173, '&', 0xa175, '\'',0xa1c7, '(', 0xa1ca, ')', 0xa1cb,
'*', 0xa1f6, '+', 0xa1dc, ',', 0xa1a4, '-', 0xa1dd, '.', 0xa1a5,
'/', 0xa1bf,
':', 0xa1a7, ';', 0xa1a8, '<', 0xa1e3, '=', 0xa1e1, '>', 0xa1e4,
'?', 0xa1a9,
'@', 0xa1f7, '[', 0xa1ce, '\\',0xa1ef, ']', 0xa1cf, '^', 0xa1b0,
'_', 0xa1b2,
'`', 0xa1ae, '{', 0xa1d0, '|', 0xa1c3, '}', 0xa1d1, '~', 0xa1b1,
0, 0
};
char boin[] = "aiueo";
char siin[] = "kgszjtdnhfbpmyrwvxc";
struct kana {
char *s;
int l;
ic_t ic[5][2];
} kana_tbl[] = {
"*xk",2,0xa5f5, 0, 0, 0, 0, 0,0xa5f6, 0, 0, 0,
"**k",1,0xa4ab, 0,0xa4ad, 0,0xa4af, 0,0xa4b1, 0,0xa4b3, 0,
"**g",1,0xa4ac, 0,0xa4ae, 0,0xa4b0, 0,0xa4b2, 0,0xa4b4, 0,
"xts",3, 0, 0, 0, 0,0xa4c3, 0, 0, 0, 0, 0,
"*ts",2, 0, 0, 0, 0,0xa4c4, 0, 0, 0, 0, 0,
"**s",1,0xa4b5, 0,0xa4b7, 0,0xa4b9, 0,0xa4bb, 0,0xa4bd, 0,
"**z",1,0xa4b6, 0,0xa4b8, 0,0xa4ba, 0,0xa4bc, 0,0xa4be, 0,
"**j",1,0xa4b8,0xa4e3,0xa4b8, 0,0xa4b8,0xa4e5,0xa4b8,0xa4a7,0xa4b8,0xa4e7,
"*xt",2, 0, 0, 0, 0,0xa4c3, 0, 0, 0, 0, 0,
"**t",1,0xa4bf, 0,0xa4c1, 0,0xa4c4, 0,0xa4c6, 0,0xa4c8, 0,
"**d",1,0xa4c0, 0,0xa4c2, 0,0xa4c5, 0,0xa4c7, 0,0xa4c9, 0,
"**n",1,0xa4ca, 0,0xa4cb, 0,0xa4cc, 0,0xa4cd, 0,0xa4ce, 0,
"*sh",2,0xa4b7,0xa4e3,0xa4b7, 0,0xa4b7,0xa4e5,0xa4b7,0xa4a7,0xa4b7,0xa4e7,
"*ch",2,0xa4c1,0xa4e3,0xa4c1, 0,0xa4c1,0xa4e5,0xa4c1,0xa4a7,0xa4c1,0xa4e7,
"**h",1,0xa4cf, 0,0xa4d2, 0,0xa4d5, 0,0xa4d8, 0,0xa4db, 0,
"**f",1,0xa4d5,0xa4a1,0xa4d5,0xa4a3,0xa4d5, 0,0xa4d5,0xa4a7,0xa4d5,0xa4a9,
"**b",1,0xa4d0, 0,0xa4d3, 0,0xa4d6, 0,0xa4d9, 0,0xa4dc, 0,
"**p",1,0xa4d1, 0,0xa4d4, 0,0xa4d7, 0,0xa4da, 0,0xa4dd, 0,
"**m",1,0xa4de, 0,0xa4df, 0,0xa4e0, 0,0xa4e1, 0,0xa4e2, 0,
"*ky",2,0xa4ad,0xa4e3,0xa4ad,0xa4a3,0xa4ad,0xa4e5,0xa4ad,0xa4a7,0xa4ad,0xa4e7,
"*gy",2,0xa4ae,0xa4e3,0xa4ae,0xa4a3,0xa4ae,0xa4e5,0xa4ae,0xa4a7,0xa4ae,0xa4e7,
"*sy",2,0xa4b7,0xa4e3,0xa4b7,0xa4a3,0xa4b7,0xa4e5,0xa4b7,0xa4a7,0xa4b7,0xa4e7,
"*jy",2,0xa4b8,0xa4e3,0xa4b8,0xa4a3,0xa4b8,0xa4e5,0xa4b8,0xa4a7,0xa4b8,0xa4e7,
"*zy",2,0xa4b8,0xa4e3,0xa4b8,0xa4a3,0xa4b8,0xa4e5,0xa4b8,0xa4a7,0xa4b8,0xa4e7,
"*ty",2,0xa4c1,0xa4e3,0xa4c1,0xa4a3,0xa4c1,0xa4e5,0xa4c1,0xa4a7,0xa4c1,0xa4e7,
"*ny",2,0xa4cb,0xa4e3,0xa4cb,0xa4a3,0xa4cb,0xa4e5,0xa4cb,0xa4a7,0xa4cb,0xa4e7,
"*dy",2,0xa4c2,0xa4e3,0xa4c2,0xa4a3,0xa4c2,0xa4e5,0xa4c2,0xa4a7,0xa4c2,0xa4e7,
"*hy",2,0xa4d2,0xa4e3,0xa4d2,0xa4a3,0xa4d2,0xa4e5,0xa4d2,0xa4a7,0xa4d2,0xa4e7,
"*by",2,0xa4d3,0xa4e3,0xa4d3,0xa4a3,0xa4d3,0xa4e5,0xa4d3,0xa4a7,0xa4d3,0xa4e7,
"*py",2,0xa4d4,0xa4e3,0xa4d4,0xa4a3,0xa4d4,0xa4e5,0xa4d4,0xa4a7,0xa4d4,0xa4e7,
"*my",2,0xa4df,0xa4e3,0xa4df,0xa4a3,0xa4df,0xa4e5,0xa4df,0xa4a7,0xa4df,0xa4e7,
"*ry",2,0xa4ea,0xa4e3,0xa4ea,0xa4a3,0xa4ea,0xa4e5,0xa4ea,0xa4a7,0xa4ea,0xa4e7,
"*xy",2,0xa4e3, 0, 0, 0,0xa4e5, 0, 0, 0,0xa4e7, 0,
"**y",1,0xa4e4, 0, 0, 0,0xa4e6, 0, 0, 0,0xa4e8, 0,
"**r",1,0xa4e9, 0,0xa4ea, 0,0xa4eb, 0,0xa4ec, 0,0xa4ed, 0,
"*xw",2,0xa4ee, 0, 0, 0, 0, 0, 0, 0, 0, 0,
"**w",1,0xa4ef, 0,0xa4f0, 0, 0, 0,0xa4f1, 0,0xa4f2, 0,
"**v",1,0xa5f4,0xa5a1,0xa5f4,0xa5a3,0xa5f4, 0,0xa5f4,0xa5a7,0xa5f4,0xa5a9,
"**x",1,0xa4a1, 0,0xa4a3, 0,0xa4a5, 0,0xa4a7, 0,0xa4a9, 0,
(char *)0,0,0xa4a2,0,0xa4a4, 0,0xa4a6, 0,0xa4a8, 0,0xa4aa, 0,
};
#ifdef H_KANA
struct h_kana {
ic_t n, d, h;
} h_kana_tbl[] = {
' ', 0, 0,
0xa1a3, 0, 0, 0xa1d6, 0, 0, 0xa1d7, 0, 0, 0xa1a2, 0, 0, 0xa1a6, 0, 0,
0xa4f2, 0, 0, /* wo */
0xa4a1, 0, 0, 0xa4a3, 0, 0, 0xa4a5, 0, 0, 0xa4a7, 0, 0, 0xa4a9, 0, 0, /* xa */
0xa4e3, 0, 0, 0xa4e5, 0, 0, 0xa4e7, 0, 0, 0xa4c3, 0, 0, /* xya - xtsu */
0xa1bc, 0, 0, /* - */
/* a */
0xa4a2, 0, 0, 0xa4a4, 0, 0, 0xa4a6, 0xa5f4, 0, 0xa4a8, 0, 0, 0xa4aa, 0, 0,
/* ka */
0xa4ab, 0xa4ac, 0, 0xa4ad, 0xa4ae, 0, 0xa4af, 0xa4b0, 0,
0xa4b1, 0xa4b2, 0, 0xa4b3, 0xa4b4, 0,
/* sa */
0xa4b5, 0xa4b6, 0, 0xa4b7, 0xa4b8, 0, 0xa4b9, 0xa4ba, 0,
0xa4bb, 0xa4bc, 0, 0xa4bd, 0xa4be, 0,
/* ta */
0xa4bf, 0xa4c0, 0, 0xa4c1, 0xa4c2, 0, 0xa4c4, 0xa4c5, 0,
0xa4c6, 0xa4c7, 0, 0xa4c8, 0xa4c9, 0,
/* na */
0xa4ca, 0, 0, 0xa4cb, 0, 0, 0xa4cc, 0, 0, 0xa4cd, 0, 0, 0xa4ce, 0, 0,
/* ha */
0xa4cf, 0xa4d0, 0xa4d1, 0xa4d2, 0xa4d3, 0xa4d4, 0xa4d5, 0xa4d6, 0xa4d7,
0xa4d8, 0xa4d9, 0xa4da, 0xa4db, 0xa4dc, 0xa4dd,
/* ma */
0xa4de, 0, 0, 0xa4df, 0, 0, 0xa4e0, 0, 0, 0xa4e1, 0, 0, 0xa4e2, 0, 0,
/* ya */
0xa4e4, 0, 0, 0xa4e6, 0, 0, 0xa4e8, 0, 0,
/* ra */
0xa4e9, 0, 0, 0xa4ea, 0, 0, 0xa4eb, 0, 0, 0xa4ec, 0, 0, 0xa4ed, 0, 0,
/* wa,n */
0xa4ef, 0, 0, 0xa4f3, 0, 0,
0, 0, 0 /* terminator */
};
#endif
static int c0 = 0, c1 = 0, c2 = 0; /* history of input char */
static ic_t *bp, /* base position */
*cp, /* current position */
*ep, /* end postion -- bp <= cp < ep */
*mark, /* henkan mark position */
*okuri; /* start postion of okuri-gana */
static int tailc; /* last char of yomi -- not indecate */
static void
setmode()
{
ic_t *p;
ic_t *q = sysbuf;
if ((henkan & ~HENKAN_MASK) == HENKAN_C) {
p = msg_incode;
}
else {
switch (mode) {
case MODE_A:
case MODE_V: p = (ctrlflag&F_ASCII_INDICATE)?mode_a:mode_n; break;
default:
case MODE_J: p = (katakana)? mode_q: mode_J; break;
case MODE_L: p = mode_L; break;
}
}
while ((*q++ = *p++)) ;
}
void
kinsert()
{
int c;
bp = (ctrlflag&F_BRKFENCE)?buf:gap;
cp = gap;
ep = egap;
c0 = c1 = c2 = tailc = 0;
mark = okuri = (ic_t *)0;
while (1) {
gap = cp;
index = pos(egap);
setmode();
display();
c = getch();
if ((henkan & ~HENKAN_MASK) == HENKAN_J) {
if ((c = ji_kouho(c)) == ' ' || c == 0)
continue;
}
if (!input_ics(c))
break;
if ((henkan & ~HENKAN_MASK) == HENKAN_C) {
getkcode();
henkan &= HENKAN_MASK;
}
}
gap = cp;
index = pos(egap);
sysbuf[0] = 0;
}
static int
input_ics(c)
register int c;
{
if (c == '\033' && mode != MODE_V) {
/* end of input */
kana_care();
out_k();
return 0;
}
switch (mode) {
case MODE_A: /* ascii */
case MODE_L: /* JIS ALPHA */
if (c == '\b') {
if (bp < cp)
--cp;
else
bell();
}
else if (c == '\026' && mode == MODE_A) { /* ^V */
if (cp < ep)
*cp++ = '^';
mode = MODE_V;
}
else if (c == '\012') { /* ^J */
mode = MODE_J;
}
else {
if (mode == MODE_L) c = l_ascii(c);
if (cp < ep)
*cp++ = c=='\r'? '\n': c;
}
break;
case MODE_V: /* escape 1 char */
*cp = c;
mode = MODE_A;
break;
case MODE_J: /* kana */
kana(c);
break;
}
return 1;
}
static int
l_ascii(c)
register int c;
{
struct kigo *p;
if ( 'a' <= c && c <= 'z')
c += 0xa3e1 - 'a';
else if ( 'A' <= c && c <= 'Z')
c += 0xa3c1 - 'A';
else if ( '0' <= c && c <= '9')
c += 0xa3b0 - '0';
else if ( 0x20 <= c && c < 0x7f) {
p = lkigo_tbl;
while (p->c != c && p->c)
p++;
c = p->c ? p->ic : c;
}
return c;
}
static void
kana(c)
register int c;
{
ic_t *p;
if (c == ' ') {
kana_care();
if (henkan) {
if (kanakan())
henkan |= HENKAN_J;
}
else
if (cp < ep) *cp++ = c;
}
else if (c == '\012') { /* ^J */
kana_care();
out_k();
}
else if (c == '\b') {
if (bp < cp) {
c2 = c1; c1 = c0; c0 = 0;
--cp;
}
else
bell();
if (cp <= okuri)
okuri = (ic_t *)0;
if (cp <= mark + 1)
out_k();
}
#ifdef H_KANA
else if ((c == '/' && c2 != 'z') || c == '\013') { /* ^K */
#else
else if (c == '/' && c2 != 'z') {
#endif
kana_care();
out_k();
in_yomi();
henkan = c=='/'? HENKAN_L: HENKAN_K;
}
#ifdef H_KANA
else if (0xa0 <= c && c <= 0xdf) {
if (henkan != HENKAN_K || c <= 0xa5 || c == 0xb0) out_k();
cp -= hktok(c, &p);
if (cp < bp) {
cp = bp;
bell();
}
c = *p;
if (!henkan && katakana
&& (ic_t)0xa4a1<=c && c<=(ic_t)0xa4f3) c += 0x100;
if (cp < ep)
*cp++ = c;
}
#endif
else if (henkan == HENKAN_L && 0x20 < c && c < 0x7f) {
if (cp < ep)
*cp++ = c;
}
else if (c == 'l') {
kana_care();
out_k();
mode = MODE_A;
}
else if (c == 'q') {
kana_care();
out_k();
katakana = (!katakana);
}
else if (c == 'L') {
kana_care();
out_k();
mode = MODE_L;
}
else if (c == '\\') {
kana_care();
henkan |= HENKAN_C;
}
else if (0 < c && c < 0x20) {
kana_care();
out_k();
if (cp < ep)
*cp++ = c=='\r'? '\n': c;
}
else {
if ('A' <= c && c <= 'Z') {
c += 'a' - 'A';
if (henkan)
in_okuri(c);
else {
kana_care();
in_yomi();
}
}
else if (henkan && (c<'a' || 'z'<c) && !(c=='\''&&c2=='n')) {
out_k();
}
cp -= rtok(c, &p);
if (cp < bp) {
cp = bp;
bell();
}
while(*p && cp < ep) {
if (!henkan && katakana
&& (ic_t)0xa4a1<=*p && *p<=(ic_t)0xa4f3) *p += 0x100;
*cp++ = *p++;
}
}
}
static void
getkcode()
{
int sav_row, sav_col;
int i, n, c;
ic_t *p;
sys_line = 1;
p = sysbuf;
sav_row = row;
sav_col = col;
row = LINES - 1;
col = MSG_INCODE;
setmode();
display();
while ((n = getch()) != '\r') {
if (n == '\b') {
p[--col] = 0;
if (col < MSG_INCODE) break;
}
else if (n == '\033') { /* ESC -- escape */
col = 0;
break;
}
else {
if (col < COLS && col < SYSBUF) {
p[col++] = n;
p[col] = 0;
}
else
bell();
}
display();
}
if (col > MSG_INCODE) {
p += MSG_INCODE;
for (n = 0, i = 0; i < 4 && (c = *p); p++) {
if ('0'<=c && c<= '9')
c -= '0';
else if ('a'<=c && c<= 'f')
c += 10 - 'a';
else if ('A'<=c && c<= 'F')
c += 10 - 'A';
else
break;
n = (n<<4) + c;
}
n |= 0x8080;
c = (n>>8)&0x7f;
i = n&0x7f;
if (cp < ep && 0x20 < c && c < 0x7f && 0x20 < i && i < 0x7f)
*cp++ = n;
}
sys_line = 0;
row = sav_row;
col = sav_col;
}
#ifdef H_KANA
static int
hktok(c, pp)
register int c;
ic_t **pp;
{
int l, n;
static ic_t ic; /* keep value out of this scope */
*pp = ⁣
ic = c;
#if 0 /* debug with normal keyboard
* sa => ha, xa => dakuten, xtsu => handakuten
*/
c = c==0xbb? 0xca: c==0xa7? 0xde: c==0xaf? 0xdf: c;
ic = c;
#endif
l = 0;
if (0 < c && c < 0x7f) {
c0 = c1 = c2 = 0;
return 0;
}
if (0xa0 <= c && c <= 0xdd) {
c2 = c;
ic = h_kana_tbl[c-0xa0].n;
}
else if (c == 0xde || c == 0xdf) {
ic = 0;
if (0xa0 <= c2 && c2 <= 0xdd) {
n = c2 - 0xa0;
ic = c==0xde ? h_kana_tbl[n].d: h_kana_tbl[n].h;
if (ic) {
l = 1;
}
}
if (ic == 0)
ic = c==0xde ? 0xa1ab: 0xa1ac; /* dakuten/handakuten */
c0 = c1 = c2 = 0;
}
return l;
}
#endif
static void
kana_care()
{
if (c2 == 'n') {
*(cp-1) = (!henkan && katakana)? 0xa5f3: 0xa4f3; /* n */
}
c0 = c1 = c2 = 0;
}
static void
in_yomi()
{
henkan = HENKAN_Y;
mark = cp;
if (cp < ep) {
*cp++ = 0xa2a6;
}
}
static void
in_okuri(c)
{
if (henkan != HENKAN_O) {
henkan = HENKAN_O;
okuri = cp;
tailc = c;
}
}
static void
out_k()
{
int n;
if (henkan) {
henkan = 0;
if (cp >= mark + 1) {
n = cp - mark - 1;
cparea(mark+1, mark, n);
cp = mark + n;
}
else
cp = mark;
mark = okuri = (ic_t *)0;
}
}
static int
rtok(c, pp)
int c;
ic_t **pp;
{
struct kigo *kigop;
struct kana *kp;
ic_t *icp;
static ic_t out[3];
int i, l;
*pp = out;
l = 0;
out[0] = out[1] = out[2] = 0;
if ('a'<=c&&c<='z') {
for (i = 0; boin[i] != c && boin[i] ; i++) ;
if (boin[i]) {
for ( kp = kana_tbl; kp->s ; kp++) {
if (kp->s[2]==c2
&&(kp->s[1]==c1||kp->s[1]=='*')
&&(kp->s[0]==c0||kp->s[0]=='*'))
break;
}
icp = kp->ic[i];
if (*icp) {
l = kp->l;
out[0] = *icp++;
out[1] = *icp++;
}
else {
out[0] = c;
}
c0 = c1 = c2 = 0;
}
else {
for ( i = 0; siin[i] != c && siin[i] ; i++) ;
if (siin[i]) {
if (c2 == 'n' && c == 'n' && codedef[1] == 'n') {
l = 1;
out[0] = 0xa4f3; /* n */
c0 = c1 = c2 = 0;
}
else {
if (c2 == 'n' && c != 'y') {
l = 1;
out[0] = 0xa4f3; /* n */
out[1] = c;
c1 = c2 = 0;
}
else if (c2 == c) {
l = 1;
out[0] = 0xa4c3; /* xtsu */
out[1] = c;
c1 = c2 = 0;
}
else {
out[0] = c;
}
c0 = c1; c1 = c2; c2 = c;
}
}
else {
out[0] = c;
c0 = c1 = c2 = 0;
}
}
}
else if ('0'<=c&&c<='9') {
if (c2 == 'n')
out[l++] = 0xa4f3; /* n */
out[l] = c - '0' + 0xa3b0;
c0 = c1 = c2 = 0;
}
else if (0x20 < c && c < 0x7f) {
if (c2 == 'n' && c == '\'')
out[l++] = 0xa4f3; /* n */
else {
if (c2 == 'n')
out[l++] = 0xa4f3; /* n */
kigop = c2 == 'z' ? zkigo_tbl: kigo_tbl;
while (kigop->c != c && kigop->c)
kigop++;
c = kigop->c == c ? kigop->ic : c;
out[l] = c;
if (c2 == 'z') l++;
}
c0 = c1 = c2 = 0;
}
return l;
}
static void
cparea(src, dst, n)
ic_t *src, *dst;
int n;
{
if (src < dst) {
src += n;
dst += n;
while (n-- > 0) *(--dst) = *(--src);
}
else if (dst < src) {
while (n-- > 0) *dst++ = *src++;
}
}
#define LEN 100
static char body[LEN];
static ic_t tail[LEN], work[LEN];
static char ans[LEN];
static int nbody, ntail, nans;
#define CMD_NEXT "N\n"
#define CMD_LAST "L\n"
#define CMD_VER "V\n"
#define CMD_CONF "C\n"
#define CMD_UPDATE "U\n"
#define CMD_QUIT "Q\n"
#ifdef MERGE
/*
* initkkf() -- defined in skksrch.c
*/
#else
static int kana_out, kanji_in; /* fds of pipe to/from skksrch */
static char *exec_param[] = {
"sh", "-c", (char *)buf, (char *)0
};
static int kkf_pid = 0;
static void
brkpipe()
{
kana_out = kanji_in = (-1);
kkf_pid = 0;
stoics("unable to use kanakan -- process dead.", sysbuf, SYSBUF-1);
}
void
initkkf()
{
char *p;
int fds0[2], fds1[2];
if ((p = getenv("ARI_KKF")) != NULL) {
signal(SIGPIPE, brkpipe);
pipe(fds0);
pipe(fds1);
if ((kkf_pid = fork()) == 0) {
/* child */
close(0); dup(fds0[0]);
close(1); dup(fds1[1]);
close(fds0[1]); close(fds1[0]);
strncpy(exec_param[2], "exec ", BUF);
strncat(exec_param[2], p, BUF - strlen(exec_param[2]));
execvp(exec_param[0], exec_param);
fprintf(stderr, "ARI_KKF: can not excute %s\n", p);
}
close(fds0[0]); close(fds1[1]);
kana_out = fds0[1];
kanji_in = fds1[0];
if (lookup(CMD_VER, 2, ans, LEN) < 0) goto error;
return; /* O.K. */
}
error:
stoics("unable to use kanakan. -- no process", sysbuf, SYSBUF-1);
kana_out = kanji_in = (-1);
}
int
lookup(body, n, ans, len)
char *body, *ans;
int n, len;
{
if (kana_out == (-1) || kanji_in == (-1))
return (-1);
if (write(kana_out, body, n) == n) {
if ((n = read(kanji_in, ans, len)) > 0)
return n;
}
close(kana_out);
close(kanji_in);
brkpipe();
return (-1);
}
#endif
void
closekkf()
{
if (lookup(CMD_VER, 2, ans, LEN) > 0) {
/* process is alive */
#ifdef UPDATE_DIC
if (lookup(CMD_UPDATE, 2, ans, LEN) < 0 || ans[0] == '0')
fprintf(stderr, "FAIL to update local jisyo\n");
else if (ans[0] == '1')
fprintf(stderr, "update local jisyo\n");
#endif
lookup(CMD_QUIT, 2, ans, LEN);
}
/* else: process is dead -- nothing to do */
}
static int
icstodics(p, len, s, max)
ic_t *p;
char *s;
int len, max;
{
char *sav;
--max;
sav = s;
while (*p != 0 && *p != '\n' && len-- > 0 && s - sav < max) {
if (*p < 0) *s++ = (*p>>8)&0xff;
*s++ = (*p++)&0xff;
}
return (s - sav);
}
static int
dicstoics(s, len, p, max)
char *s;
ic_t *p;
int len, max;
{
ic_t *sav;
sav = p;
while (*s != 0 && *s != '\n' && len-- > 0 && p - sav < max) {
if (*s & 0x80) {
if (len-- < 1) break;
*p++ = ((s[0]<<8)&0xff00) + (s[1]&0xff);
s += 2;
}
else
*p++ = (*s++)&0xff;
}
return (p - sav);
}
static int
kanakan()
{
ic_t *p;
char *s;
int c, n;
*mark = 0xa2a7;
body[0] = 'S'; /* command search */
n = ((okuri) ? okuri: cp) - mark - 1;
nbody = 1;
nbody += icstodics(mark+1, n, &body[1], LEN-5);
if (okuri) body[nbody++] = tailc;
body[nbody++] = ' ';
body[nbody++] = '\n';
body[nbody] = 0;
if (okuri) {
ntail = cp - okuri;
if (ntail > LEN-2) ntail = LEN-2;
cparea(okuri, tail, ntail);
tail[ntail++] = 0;
}
else
tail[ntail = 0] = 0;
/* search key */
if (lookup(body, nbody, ans, LEN) == -1 || ans[0] == '0') {
out_k();
return 0;
}
if (ji_kouho(' ') != ' ') {
out_k();
return 0;
}
return 1;
}
static int
ji_kouho(c)
int c;
{
ic_t *p;
char *s;
int n;
if(c != ' ' && c != 'x') {
out_k();
#ifdef UPDATE_DIC
if(c != '\b') { /* not BS */
body[0] = 'R'; /* replace word position */
for (nbody = 0 ; body[nbody] && body[nbody] != '\n'; nbody++) ;
body[nbody++] = '/';
for (n = 1; ans[n] && ans[n] != '\n' && n < LEN-4 ; n++)
body[nbody++] = ans[n];
body[nbody++] = '/';
body[nbody++] = '\n';
body[nbody] = 0;
nans = lookup(body, nbody, ans, LEN);
}
#endif
return c;
}
if ((nans = lookup(c==' '?CMD_NEXT:CMD_LAST, 2, ans, LEN)) == -1) {
out_k();
return 0;
}
if (ans[0] == '0') {
cp = mark;
in_yomi();
s = &body[1];
for (nans = 0; s[nans] != ' '; nans++) ;
if (okuri) --nans;
}
else {
cp = mark+1;
s = &ans[1];
}
n = 0;
while (*s != '\n' && *s && n < nans) {
c = (*s++)&0xff;
n++;
if (0x80 <= c && c <= 0xff) {
c = (c<<8) + ((*s++)&0xff);
n++;
}
if (cp < ep) *cp++ = c;
}
p = tail;
while (c = *p++)
if (cp < ep) *cp++ = c;
if (ans[0] == '0') {
henkan &= HENKAN_MASK;
return 0;
}
return ' '; /* success */
}
int
toroku()
{
#ifdef UPDATE_DIC
static ic_t msg1[] = {0xc3b1, 0xb8ec, 0xc0df, 0xc4ea, 0xa1a7, 0},
msg2[] = {0xc3b1, 0xb8ec, 0xa1a7, 0xa1d6, 0},
msg3[] = {0xa1d7, 0xa1a1, 0xa4e8, 0xa4df, 0xa1a7, 0},
msg_fail[] = {0xc5d0, 0xcfbf,
0xa4c7, 0xa4ad, 0xa4de, 0xa4bb, 0xa4f3, 0};
int i, sav, len, sav_row, sav_col, sav_kana, rval, markcol;
ic_t *wordp, *p, *q, *markp;
rval = 1;
movegap();
if ((i = *ptr(index)) == ' ' || i == '\n' || i == '/')
return 1;
sys_line = 0;
cparea(msg1, sysbuf, 5); /* set msg1 */
markp = &sysbuf[5]; /* set mark on next of msg1 */
markcol = 10; /* need 10 char length for msg1 */
p = ptr(sav = index);
/* input word */
while(1) {
q = ptr(index);
i = q - p;
cparea(p, markp, i);
markp[i] = 0;
display();
if ((i = getch()) == 'l') { /* move right */
if ((i = *q) == '\n' || i == '/' || index >= pos(ebuf))
bell();
else {
/* need 30 char length for indicator of mode, word & yomi */
for ( i = markcol, q = markp; *q ; i += icwidth(i, *q++)) ;
if (i - markcol < COLS - 30)
index++;
else
bell();
}
}
else if (i == 'h') { /* move left */
if (sav < index)
--index;
else
bell();
}
else if (i == '\r') { /* CR -- set region */
break;
}
else if (i == '\033') { /* ESC -- escape toroku */
index = sav;
return 1;
}
}
if ((len = index - sav) == 0) {
return 1; /* null string */
}
wordp = ptr(sav);
/* input yomi */
index = sav;
sav = mode;
sav_kana = katakana;
sav_row = row;
sav_col = col;
sys_line = 1;
mode = MODE_J;
katakana = 0;