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/*
Copyright (C) 2006-2008 Edward Der-Hua Liu, Hsin-Chu, Taiwan
*/
#include <stdio.h>
#include <stdarg.h>
#include <sys/types.h>
#if FREEBSD
#include <sys/param.h>
#include <sys/stat.h>
#endif
#include <string.h>
#include "gcin.h"
#include "gtab.h"
#include "gcin-endian.h"
#include "gcin-version.h"
FILE *fr, *fw;
int lineno;
char *skip_spc(char *s)
{
while ((*s==' ' || *s=='\t') && *s) s++;
return s;
}
char *to_spc(char *s)
{
while (*s!=' ' && *s!='\t' && *s) s++;
return s;
}
void del_nl_spc(char *s)
{
char *t;
int len=strlen(s);
if (!*s) return;
t=s+len-1;
while (*t=='\n' || *t==' ' || (*t=='\t' && t > s))
t--;
*(t+1)=0;
}
void get_line(char *tt)
{
while (!feof(fr)) {
myfgets((char *)tt, 512, fr);
lineno++;
int len=strlen(tt);
if (tt[len-1]=='\n')
tt[len-1] = 0;
if (tt[0]=='#' || strlen(tt) < 3)
continue;
else
break;
}
}
void cmd_arg(char *s, char **cmd, char **arg)
{
char *t;
get_line(s);
if (!*s) {
*cmd=*arg=s;
return;
}
s=skip_spc(s);
t=to_spc(s);
*cmd=s;
if (!(*t)) {
*arg=t;
return;
}
*t=0;
t++;
t=skip_spc(t);
del_nl_spc(t);
char *p;
if ((p=strchr(t, '\t')))
*p = 0;
*arg=t;
}
int sequ(char *s, char *t)
{
return (!strcmp(s,t));
}
typedef struct {
u_int key;
u_char ch[CH_SZ];
int oseq;
} ITEM2;
typedef struct {
u_int64_t key;
u_char ch[CH_SZ];
int oseq;
} ITEM2_64;
#define MAX_K (500000)
ITEM2 itar[MAX_K];
ITEM2_64 itar64[MAX_K];
ITEM itout[MAX_K];
ITEM64 itout64[MAX_K];
int qcmp(const void *aa, const void *bb)
{
ITEM2 *a = (ITEM2 *)aa, *b = (ITEM2 *) bb;
if (a->key > b->key) return 1;
if (a->key < b->key) return -1;
return a->oseq - b->oseq;
}
int qcmp_64(const void *aa, const void *bb)
{
ITEM2_64 *a = (ITEM2_64 *)aa, *b = (ITEM2_64 *) bb;
if (a->key > b->key) return 1;
if (a->key < b->key) return -1;
return a->oseq - b->oseq;
}
#define mtolower(ch) (ch>='A'&&ch<='Z'?ch+0x20:ch)
static char kno[128];
#if WIN32
void init_gcin_program_files();
#pragma comment(linker, "/subsystem:\"windows\" /entry:\"mainCRTStartup\"")
#endif
int main(int argc, char **argv)
{
int i;
char tt[512];
char *cmd, *arg;
struct TableHead th;
int KeyNum;
char kname[128][CH_SZ];
char keymap[128];
int chno;
gtab_idx1_t idx1[256];
char def1[256];
int *phridx=NULL, phr_cou=0;
char *phrbuf = NULL;
int prbf_cou=0;
gtk_init(&argc, &argv);
INMD tinmd, *inp = &tinmd, *cur_inmd = &tinmd;
if (argc != 4) {
dbg("\tgtab-merge for gcin " GCIN_VERSION "\n");
p_err("%s input_file.gtab phrase_file.append final-output.gtab", argv[0]);
}
if ((fr=fopen(argv[1], "rb"))==NULL)
p_err("cannot err open %s", argv[1]);
gboolean key64=64;
inp->tbl64 = itout64;
inp->tbl = itout;
fread(&th,1, sizeof(th), fr);
#if NEED_SWAP
swap_byte_4(&th.version);
swap_byte_4(&th.flag);
swap_byte_4(&th.space_style);
swap_byte_4(&th.KeyS);
swap_byte_4(&th.MaxPress);
swap_byte_4(&th.M_DUP_SEL);
swap_byte_4(&th.DefC);
for(i=0; i <= KeyNum; i++)
swap_byte_4(&idx1[i]);
#endif
KeyNum = th.KeyS;
dbg("keys %d\n",KeyNum);
if (!th.keybits)
th.keybits = 6;
inp->keybits = th.keybits;
dbg("keybits:%d\n", th.keybits);
if (th.MaxPress*th.keybits > 32) {
inp->max_keyN = 64 / th.keybits;
key64 = inp->key64 = TRUE;
dbg("it's a 64-bit .gtab\n");
} else {
inp->max_keyN = 32 / th.keybits;
key64 = inp->key64 = FALSE;
}
inp->last_k_bitn = (((inp->key64 ? 64:32) / inp->keybits) - 1) * inp->keybits;
dbg("inp->key64:%d\n", inp->key64);
u_int64_t keymask = KEY_MASK;
fread(keymap, 1, th.KeyS, fr);
fread(kname, CH_SZ, th.KeyS, fr);
fread(idx1, sizeof(gtab_idx1_t), KeyNum+1, fr);
for(i=0; i < th.KeyS; i++) {
kno[keymap[i]] = i;
}
for(i=0; i < th.DefC; i++) {
ITEM it;
ITEM64 it64;
if (key64) {
fread(&it64, sizeof(ITEM64), 1, fr);
itar64[i].oseq = i;
memcpy(itar64[i].ch, it64.ch, sizeof(it64.ch));
memcpy(&itar64[i].key, it64.key, sizeof(it64.key));
}
else {
fread(&it, sizeof(ITEM), 1, fr);
itar[i].oseq = i;
memcpy(itar[i].ch, it.ch, sizeof(it.ch));
memcpy(&itar[i].key, it.key, sizeof(it.key));
}
}
chno = th.DefC;
fread(&phr_cou, sizeof(int), 1, fr);
if (phr_cou) {
phridx = tmalloc(int, phr_cou+1);
fread(phridx, sizeof(int), phr_cou, fr);
phr_cou--;
prbf_cou = phridx[phr_cou];
phrbuf = (char *)malloc(prbf_cou);
fread(phrbuf, 1, prbf_cou, fr);
}
fclose(fr);
dbg("input phr_cou %d DefC:%d prbf_cou:%d\n", phr_cou, chno, prbf_cou);
if ((fr=fopen(argv[2], "rb"))==NULL)
p_err("cannot err open %s", argv[2]);
skip_utf8_sigature(fr);
puts("char def");
while (!feof(fr)) {
int len;
u_int64_t kk;
int k;
cmd_arg(tt, (char **)&cmd, (char **)&arg);
if (!cmd[0] || !arg[0])
continue;
if (cmd[0]=='%')
continue;
len=strlen(cmd);
if (len > inp->max_keyN)
p_err("%d: only <= %d keys is allowed '%s' %s", lineno, inp->max_keyN, cmd, tt);
kk=0;
for(i=0;i<len;i++) {
int key = BITON(th.flag, FLAG_KEEP_KEY_CASE) ?
cmd[i] : mtolower(cmd[i]);
k=kno[key];
kk|=(u_int64_t)k << ( LAST_K_bitN - i*cur_inmd->keybits);
}
if (key64) {
memcpy(&itar64[chno].key, &kk, 8);
itar64[chno].oseq=chno;
}
else {
u_int key32 = kk;
memcpy(&itar[chno].key, &key32, 4);
itar[chno].oseq=chno;
}
if ((len=strlen(arg)) <= CH_SZ && (arg[0] & 0x80)) {
char out[CH_SZ+1];
bzero(out, sizeof(out));
memcpy(out, arg, len);
if (key64)
bchcpy(itar64[chno].ch, out);
else
bchcpy(itar[chno].ch, out);
} else {
if (key64) {
itar64[chno].ch[0]=phr_cou>>16;
itar64[chno].ch[1]=(phr_cou >> 8) & 0xff;
itar64[chno].ch[2]=phr_cou&0xff;
}
else {
itar[chno].ch[0]=phr_cou>>16;
itar[chno].ch[1]=(phr_cou >> 8) & 0xff;
itar[chno].ch[2]=phr_cou&0xff;
}
if (len > MAX_CIN_PHR)
p_err("phrase too long: %s max:%d bytes\n", arg, MAX_CIN_PHR);
phridx = trealloc(phridx, int, phr_cou+1);
phridx[phr_cou++]=prbf_cou;
phrbuf = (char *)realloc(phrbuf, prbf_cou + len + 1);
strcpy(&phrbuf[prbf_cou],arg);
// printf("phrase:%d len:%d'%s'\n", phr_cou, len, arg);
prbf_cou+=len;
}
chno++;
}
fclose(fr);
#define _sort qsort
th.DefC=chno;
cur_inmd->DefChars = chno;
if (key64)
_sort(itar64,chno,sizeof(ITEM2_64),qcmp_64);
else
_sort(itar,chno,sizeof(ITEM2),qcmp);
if (key64) {
for(i=0;i<chno;i++)
memcpy(&itout64[i],&itar64[i],sizeof(ITEM64));
} else {
for(i=0;i<chno;i++)
memcpy(&itout[i],&itar[i],sizeof(ITEM));
}
bzero(def1,sizeof(def1));
bzero(idx1,sizeof(idx1));
for(i=0; i<chno; i++) {
u_int64_t key = CONVT2(cur_inmd, i);
#if 0
dbg("%d] %llx %d %d %d %d zzz\n", i, key,
cur_inmd->tbl[i].ch[0], cur_inmd->tbl[i].ch[1],
cur_inmd->tbl[i].ch[2], cur_inmd->tbl[i].ch[3]);
#endif
int kk = (key>>LAST_K_bitN) & keymask;
if (!def1[kk]) {
idx1[kk]=(gtab_idx1_t)i;
def1[kk]=1;
}
}
idx1[KeyNum]=chno;
for(i=KeyNum-1;i>0;i--)
if (!def1[i]) idx1[i]=idx1[i+1];
if ((fw=fopen(argv[3],"wb"))==NULL) {
p_err("Cannot create %s", argv[3]);
}
printf("Defined Characters:%d\n", chno);
#if NEED_SWAP
swap_byte_4(&th.version);
swap_byte_4(&th.flag);
swap_byte_4(&th.space_style);
swap_byte_4(&th.KeyS);
swap_byte_4(&th.MaxPress);
swap_byte_4(&th.M_DUP_SEL);
swap_byte_4(&th.DefC);
for(i=0; i <= KeyNum; i++)
swap_byte_4(&idx1[i]);
#endif
fwrite(&th,1,sizeof(th),fw);
fwrite(keymap, 1, KeyNum, fw);
fwrite(kname, CH_SZ, KeyNum, fw);
fwrite(idx1, sizeof(gtab_idx1_t), KeyNum+1, fw);
if (key64) {
#if NEED_SWAP
for(i=0; i < chno; i++) {
swap_byte_8(&itout64[i].key);
}
#endif
fwrite(itout64, sizeof(ITEM64), chno, fw);
#if 0
for(i=0; i < 100; i++)
dbg("%d] %c%c%c\n", i, itout64[i].ch[0], itout64[i].ch[1], itout64[i].ch[2]);
#endif
}
else {
#if NEED_SWAP
for(i=0; i < chno; i++) {
swap_byte_4(&itout[i].key);
}
#endif
fwrite(itout, sizeof(ITEM), chno, fw);
}
if (phr_cou) {
printf("phrase count:%d\n", phr_cou);
phridx[phr_cou++]=prbf_cou;
int ophr_cou = phr_cou;
#if NEED_SWAP
for(i=0; i < phr_cou; i++)
swap_byte_4(&phridx[i]);
swap_byte_4(&phr_cou);
#endif
fwrite(&phr_cou, sizeof(int), 1, fw);
fwrite(phridx, sizeof(int), ophr_cou, fw);
fwrite(phrbuf,1,prbf_cou,fw);
}
fclose(fw);
return 0;
}
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