sub.c
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/*---------------------------------------------------------------------*
Copyright (C) 1998 Nintendo.
$RCSfile: sub.c,v $
$Revision: 1.1.1.1 $
$Date: 2002/05/02 03:28:44 $
*---------------------------------------------------------------------*/
#include <stdlib.h>
#include <stdio.h>
#ifndef __N64__
#include <stdarg.h>
#include <string.h>
#endif
#include "sub.h"
/* 環境変数 */
int OPTIA[16];
int OPTIAS;
char NULSTR[1]={0};
char * TGTPYA[16] = {NULSTR};
int TGTPYAS = 0;
u8 EXEPATHYA[256];
u8 EXENAMEYA[256];
/* モジュール変数 */
u8 __0[1024];
u8 * _S[10] = {NULSTR};
int _I[10] = {0};
u8 _A[10][256];
u8 * _B[10];
static u8 ptnya[256];
static int sb_endMatcho,sb_startMatcho;
static sb_kakko_No;
/* module functions */
int sbMakePtn( u8 * wordpy );
int sbExtCompare(u8 liney , u8 wordy , u8 flagi);
u8 * sbMatchHead( u8 * linepy ,u8 * wordpy );
int sbPop(void);
void sbPush(int i);
int
sbIsNumeric(char * s)
{
if(s == 0 || *s == 0) return 0;
while( *s != 0 ){
if( *s < 48 || *s > 57 ) return 0;
s++;
}
return 1;
}
int
sbLength(char * s)
{
#if 1
return strlen(s);
#else
int i=0;
if(s == 0) return -1;
while( *(s+i) != 0 ) ++i;
return i;
#endif
}
int
sbIndex(char * str, char target)
{
int hit = -1 , pos = -1;
if ( target == 0 || str == 0) return -1;
while ( *str != null )
{
++pos;
if( *str == target ){
hit = pos;
break;
}
++str;
}
return hit;
}
int
sbIndexR(char * str, char target)
{
int hit = -1 , pos;
if ( target == 0 || str == 0) return -1;
pos = sbLength(str);
while ( --pos > -1 )
if( *(str+pos) == target ){
hit = pos;
break;
};
return hit;
}
void
sbFillZero( void * dest ,size_t size )
{
memset(dest,0,size);
}
/* グローバルヒープに複写して渡す */
u8 *
sbGetSp( int i )
{
if( _I[i] > 255 ) _I[i] = 255;
memcpy( _A[i] , _S[i] , _I[i] );
_A[i][_I[i]] = 0;
return _A[i];
}
void
sbCopySp( u8 * dest ,int i )
{
memcpy( dest , sbGetSp(i) , _I[i] );
_A[i][_I[i]] = 0;
}
void
sbStrCopy(u8 * from ,u8 * __0 ,int length )
{
memcpy( __0 , from , length );
__0[length] = 0;
}
/*
line に対する パターンマッチ操作。
()を使えば一致文字列を取得出来ます。
$s,$w,"^ $" ,k*,.* 等の正規表現が可能です。
返り値
最初の一致文字列が始まる adress
()を10個以上使うとエラーが起きます。
*/
static int sb_stack[10];
static int sb_stck;
int
sbMakePtn( u8 * wordpy )
{
int i=-1,j ,o;
u8 y;
u8 * blpos[10];
sb_startMatcho=0;sb_endMatcho=0;
y = *wordpy;
if ( y == '^') { y = *++wordpy; sb_startMatcho = 1 ; }
while( y != 0 ){
o=0;
if(y == '['){ /* 反転 */
if( *(wordpy+1) == '^' && ( *(wordpy+3) == ']'
|| *(wordpy + 4) == ']') ){
wordpy += 2; y = *wordpy;
o=1;
}else{
sbErrStop("sorry , not support this pattern");
}
}
if ( y == '$'){
y = *++wordpy ;
if ( y == 'w' ){ ptnya[++i] = 0x80;
}else if( y == 'W' ){ ptnya[++i] = 0x80; ptnya[++i] = 0xA2;
}else if( y == 'd' ){ ptnya[++i] = 0x81;
}else if( y == 'D' ){ ptnya[++i] = 0x81; ptnya[++i] = 0xA2;
}else if( y == 's' ){ ptnya[++i] = 0x82;
}else if( y == 'S' ){ ptnya[++i] = 0x82; ptnya[++i] = 0xA2;
}else if( y == 0 ){ ptnya[++i] = 0; sb_endMatcho = 1 ;
}else if( y > 0x60 && y < 0x7B ) ptnya[++i] = y - 0x20;
else ptnya[++i] = y;
}else if(y == '['){ /* 反転 */
if( *(wordpy+1) == '^' && *(wordpy+3) == ']'){
ptnya[++i] = y;
ptnya[++i] = 0xA2;
wordpy += 3;
}else{
sbErrStop("sorry , not support this pattern");
}
}else if( y > 0x60 && y < 0x7B ){ /* 全て大文字に */
ptnya[++i] = y - 0x20;
}else if( y =='(' ){ ptnya[++i] = 0xA0;
}else if( y ==')' ){ ptnya[++i] = 0xA1;
}else if( y =='?' ){ ptnya[++i] = 0xA3;
}else if( y =='*' ){ ptnya[++i] = 0xA4;
}else if( y =='+' ){ ptnya[++i] = 0xA5;
}else if( y =='.' ){ ptnya[++i] = 0x83;
}else{
ptnya[++i] = y;
}
if(o){
ptnya[++i] = 0xA2;
wordpy += 1;
}
y = *++wordpy;
}
ptnya[++i]=0;
return i;
}
/* 返り値:マッチ文字列の次の位置
マッチした場合は _0 にマッチした文字列が格納されます
*/
u8 *
sbMatch3( u8 * linepy , u8 * wordpy ,u8 * s1 ,u8 * s2 ,u8 * s3 )
{
int ai,searchS,toi;
int difi ;
u8 * ret=0;
sprintf( ptnya , wordpy ,s1 ,s2 ,s3);
toi = searchS = sbLength(linepy);
sbMakePtn( ptnya );
if (sb_startMatcho) toi = 1;
sb_kakko_No = 0;
sb_stck=-1;
for(ai=0; ai < toi ; ++ai)
{
ret = sbMatchHead( linepy + ai , ptnya );
if ( ret != 0 )
if ( !sb_endMatcho || ret == linepy + searchS )
{
_S[0] = linepy + ai;
_I[0] = ret - linepy - ai;
break;
}
}
if ( sb_stck != -1 || sb_kakko_No != 0 ) sbErrStop(" blacket doesn't matches ");
return ret;
}
/*
一文字マッチ
マッチが成功したら line マッチシッポのアドレスを返す。
失敗の場合は 0
flagi = 1 bit -> reversal
*/
int
sbExtCompare(u8 liney ,u8 wordy ,u8 flagi)
{
u8 dy ,o;
u8 ret;
/* sprintf(_A[9],"246:%d %d %d",liney ,wordy, flagi );
sbErrStopSSI(_A[9],"","",0,0);
*/
if( liney == 0 ) return 0;
if ( wordy < 0x80 ){ /* normal characters */
dy = liney - wordy;
o = ( dy == 0 || ( wordy > 0x40 && wordy < 0x5B && dy == 0x20 ) );
ret = o ^ (0x1 & flagi); /* 反転フラグ */
}else if( wordy < 0xA0 ){ /* original defined characters */
switch ( wordy - 0x80 )
{
case 0: /* $w */
o = ( liney == 0x5F || ( liney > 0x40 && liney < 0x5B)
|| ( liney > 0x60 && liney < 0x7B) );
break;
case 1: /* $d */
o = ( liney >= 0x30 && liney < 0x3A );
break;
case 2: /* $s */
o = ( ( liney > 0x08 && liney < 0x0E ) || liney == 0x20 );
break;
case 3: /* . */
o = ( liney < 0x80 );
break;
default:
sbErrStop("undefined character used");
}
ret = o ^ (0x1 & flagi);
}else
{
sbErrStopI("sbExtCompare: incorrect param",wordy);
}
return ret;
}
/*
マッチした場合は
line のマッチ列末尾アドレス + 1 を返す。
マッチ失敗時は0
*/
u8 *
sbMatchHead(u8 * linepy ,u8 * wordpy )
{
u8 * ret = 0;
int fromi,toi ,i ,kakko_sizi ,repeati ,reversal ,keepi;
u8 * pospy;
u8 y ,dy ,nexty, o;
y = *wordpy;
if ( y == 0 )
{
ret = linepy;
}
else if ( y < 0xA0 ) /* not optional character */
{
reversal = 0;
nexty = *(wordpy+1);
if( nexty == 0xA2 )
{
reversal = 1;
nexty = *(wordpy+2);
}
if( nexty == 0 )
{
o = sbExtCompare( *linepy , *wordpy , reversal);
if( o ) ret = linepy + 1;
else ret = 0;
}
else
{
if ( nexty < 0xA2 )
{
o = sbExtCompare( *linepy , *wordpy , reversal );
if( o ) ret = sbMatchHead( linepy + 1 , wordpy + 1 + reversal );
else ret = 0;
}
else
{
switch ( nexty - 0xA0 )
{
case 3: fromi = 0; toi = 1; break; /* ? */
case 4: fromi = 0; toi = SB_MAX_REPEATS ;break; /* * */
case 5: fromi = 1; toi = SB_MAX_REPEATS ;break; /* + */
default:
sbErrStop("sbMatchHead: parseError 6");
}
ret = 0; o = 1;
repeati = fromi;
while( repeati <= toi )
{
for(i=0;i<repeati;++i){
o &= sbExtCompare( *(linepy+i) , *wordpy , reversal);
}
if(!o) break;
ret = sbMatchHead( linepy + repeati , wordpy + 2 + reversal );
if( ret ) break;
repeati++;
}
}
}
}
else if ( y == 0xA0 ) /* parenthesis (kakko) */
{
sbPush(++sb_kakko_No);
_S[sb_kakko_No] = linepy; /* $n 情報 */
ret = sbMatchHead( linepy , wordpy+1 );
sbPop();--sb_kakko_No;
}
else if ( y == 0xA1 ) /* ")" parenthesis (kakkotoji) */
{
keepi = sbPop();
_I[keepi] = linepy - _S[keepi];
ret = sbMatchHead( linepy , wordpy+1 );
sbPush(keepi);
if ( ret==0 ) _I[keepi] = 0;
}
else
{
sbErrStop(" sbMatchHead: non support match distribution ");
}
return ret;
}
int
sbGetOpts(char ** agv , int argc , char * arguementative )
{
int _errs=0 , _size , _pos , _i;
void * _argv[64];
char *_p ,_c, from[64],to[64],dummy[64];
int _tmp[64]; /* max 32 */
if (sbLength(arguementative)>64) {
fprintf(stderr,"too much options \n");
return 0;
}
for(_i=0;_i<64;_i++)
{
from[_i] = to[_i] = 0;
_tmp[_i] = 0;
if (_i < argc)
_argv[_i] = *(agv+_i); else _argv[_i] = NULSTR;
}
/* デフォ値 */
_pos = -1;
_p = arguementative;
--_p;
while ( *++_p != null)
{
++_pos;
switch(*++_p)
{
case ':':
_tmp[_pos] = (int)NULSTR;
break;
case '-':
_tmp[_pos] = 0;
_tmp[_pos+1] = -1;
break;
default:
_tmp[_pos] = 0;
}
++_pos;
}
_size = argc;
sbShift( (void **) _argv , &_size );
while( _size > 0)
{
_p = sbShift( (void **)_argv , &_size );
if( *_p == '-')
{
while (1)
{
_pos = sbIndex( arguementative , *++_p);
if( _pos >= 0 && (_pos % 2)==0 ){
_c = arguementative[_pos + 1];
switch( _c )
{
case '0': /* none */
_tmp[_pos] = 1 ;
if ( *(_p+1) != null) continue;
break;
case '1': /* numeric */
if( *(++_p) == null)
if(( _p = sbShift( (void **)_argv , &_size )) == null ) ++_errs;
if ( sbIsNumeric(_p) )
_tmp[_pos] = sbStr2Long( _p ); else ++_errs;
break;
case '-': /* area */
if( *(++_p) == null)
if(( _p = sbShift( (void **)_argv , &_size )) == null ) ++_errs;
if ( sbSplit(_p,'-',from,to,dummy) > 2 )
++_errs;
else{
if ( sbIsNumeric(from) )
_tmp[_pos] = sbStr2Long(from);
else
if ( *from == null ) _tmp[_pos] = 0; else ++_errs;
if ( sbIsNumeric(to) )
_tmp[_pos + 1] = sbStr2Long(to);
else
if ( *to == null ) _tmp[_pos +1 ] = -1; else ++_errs;
}
break;
case ':': /* string */
if( *(++_p) == null)
if(( _p = sbShift( (void **)_argv , &_size )) == null ){ ++_errs;}
_tmp[_pos] = (int)_p;
break;
default:
fprintf(stderr,"Illegal switch: %c \n",_c );
++_errs;
}
}else
{
fprintf(stderr,"Unknown option: %c \n",*_p );
++_errs;
break;
}
break;
}
}
else
{
TGTPYA[TGTPYAS] = _p;
TGTPYAS++;
}
}
_pos = -1;
_i=-1;
_p = arguementative;
while ( *_p != null)
{
OPTIA[++_i] = _tmp[++_pos];
if ( *++_p == ':' && OPTIA[_i] == 0) OPTIA[_i] = (int)NULSTR;
++_pos;
if ( *_p == '-') OPTIA[++_i] = _tmp[_pos];
++_p;
}
OPTIAS = _i+1;
return (_errs == 0);
}
/*
* int sbSplit(char * str , char disc , char * first_receipt ,... )
*
* 文字列を指定したディスクリプタで分割します。
* 分割された文字列(ピース)は可変数の引数に格納されます。
* ピースを受け取る文字列変数領域がピースより短い場合の動作は予測できません。
*
* 返り値
* 実際分割したピースの数
*
*/
int
sbSplit(char * str , char disc , char * first_receipt ,... )
{
int inci,starti=0,ci,j;
char * y;
va_list ap;
if( str==0 ) return 0;
if( disc == null ) return 1;
ci = 0;
va_start( ap , first_receipt );
y = first_receipt;
while(( inci = sbIndex( str + starti , disc )) >= 0 ){
for( j = 0 ; j < inci ; j++) *( y + j ) = *( str + starti + j );
*( y + j )=0; /* string end */
starti += j + 1;
++ci;
if (( y = va_arg(ap,char *)) == 0) break;
}
if( y != 0 ){
j = 0;
while(( *( y + j ) = *( str + starti + j )) != null ) ++j;
while( va_arg(ap,char *)!=0 ) continue;
}
va_end(ap);
return ci+1;
}
/*
第一引数に第二引数以降の文字列を連結します。
第一引数のバッファ が不足しているときの動作は
予測できません。
返り値
連結文字列のサイズ
tech
va_list の仕組みを良く知らずに使っているので
動作があやしい( 可変引数の最後に変てこなアドレスへの
ポインタが入ってしまうことがある)ため
最後の引数にNULSTRを指定して下さい。
これにより動作が確実になります。
*/
int
sbJoin(char * receipt , ... )
{
char * y , * store;
int sum,i;
va_list ap;
va_start( ap , receipt );
store = receipt;
receipt += sbLength(store);
y = va_arg(ap,char *);
while( y != null ){
if( *y == 0 ) break;
for(i=0;i<sbLength(y);i++)
{
*receipt = *(y+i);
receipt++;
}
y = va_arg(ap,char *);
}
*receipt = 0;
va_end(ap);
return sbLength( store );
}
void *
sbShift( void **array , int *size )
{
void * store;
int i,max;
if (array == 0) return null;
max = *size;
if ( max>0 ){
store = *array;
for (i=1;i<max;++i) *(array + i - 1) = *(array + i);
--(*size);
}else{
store = null;
}
return store;
}
int
sbPop(void)
{
--sb_stck;
return sb_stack[sb_stck+1];
}
void
sbPush(int i)
{
sb_stack[++sb_stck] = i;
}
long
sbStr2Long(char * str)
{
if (str == 0) return 0;
if( *str == null ){
return 0;
}else{
return strtol( str , (char **)null, 0);
}
}
char
debug_wait(int i)
{
printf( "now fleezed on %d please return to resume.." , i );
return getchar();
}
FILE *
sbBinOpen(char * filename , char * mode)
{
FILE * p;
char str[64],mstr[16];
sprintf(mstr,"%sb",mode);
p = fopen( filename , mstr);
if( p == NULL )
{
sprintf(str,"can't open %s ",filename);
sbErrStop(str);
}
return p;
}
FILE *
sbOpen(char * filename , char * mode)
{
FILE * p;
char str[64];
p = fopen( filename , mode );
if( p == NULL )
{
sprintf(str,"can't open %s ",filename);
sbErrStop(str);
}
return p;
}
void
sbPutLong(FILE * p ,int num)
{
char y;
int i;
for (i=3;i>=0;i--){
y = (char)(( num >> (i*4) ) & 0xF);
fputc( y , p );
}
}
void
sbErrStopSSI(char * str ,char * s1 ,char * s2 ,int i ,int stop)
{
char buf[256];
sprintf( buf , "%s # %s # %c # %6d\n" ,str,s1,*s2,i);
fprintf( stdout , buf );
if(stop) exit(0);
}