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#include "../stack-c.h"
#include "../graphics/Math.h"
#define TRUE_ 1
#define FALSE_ 0
/* Table of constant values */
static integer cx1 = 1;
static integer c_n1 = -1;
integer C2F(getfastcode)(unsigned char *c, unsigned long c_len) ;
/*------------------------------------------------
* converts from ascii to Scilab internal coding
* call cvstr(n,line,str,job)
* n: integer, length of the string to be converted entier
* line: integer array (where Scilab coded string are stored )
* string: string
* job: integer flag
* 1: code-->ascii
* 0: ascii-->code
* Copyright INRIA/ENPC
------------------------------------------------ */
int C2F(cvstr)(integer * n,integer * line,char * str,integer * job,
unsigned long str_len)
{
if (*job == 0)
C2F(asciitocode)(n, line, str, &cx1, str_len);
else
C2F(codetoascii)(n, line, str, str_len);
return 0;
}
/*------------------------------------------------
* very similar to cvstr but the conversion
* ascii->code is performed from end to the begining
------------------------------------------------ */
int C2F(cvstr1)(integer *n,integer * line,char * str,integer * job,
unsigned long str_len)
{
if (*job == 0)
C2F(asciitocode)(n, line, str, &c_n1, str_len);
else
C2F(codetoascii)(n, line, str, str_len);
return 0;
}
/*---------------------------------------------
* converts from Scilab internal coding to ascii
* Copyright INRIA/ENPC
--------------------------------------------- */
int C2F(codetoascii)(integer *n,integer * line,char * str,
unsigned long str_len)
{
static integer eol = 99;
int j, m;
/* conversion code ->ascii */
for (j = 0; j < *n; ++j) {
m = line[j];
if (m == eol)
{
str[j] = '!';
}
else if (Abs(m) > csiz)
{
if (m > eol) {
str[j] = (m - (eol + 1));
} else {
str[j] = '!';
}
}
else if (m < 0)
{
str[j] = C2F(cha1).alfb[Abs(m)];
}
else
{
str[j] = C2F(cha1).alfa[m];
}
}
return 0;
}
/*---------------------------------------------
* converts from ascii to Scilab internal coding
* flag can be 1 or -1 and this is used when the
* conversion is made with line and str stored at overlapping
* memory zone
* Copyright INRIA/ENPC
*--------------------------------------------- */
int C2F(asciitocode)(integer * n,integer * line,char * str,integer * flagx,
unsigned long str_len)
{
integer j;
if (*flagx == 1) {
for (j = 0; j < *n ; ++j) {
line[j] = C2F(getfastcode)(str+j, 1L);
}
} else {
for (j = *n -1 ; j >= 0; --j) {
line[j] = C2F(getfastcode)(str+j, 1L);
}
}
return 0;
}
/*---------------------------------------------
* converts one ascii to Scilab internal code
* Copyright INRIA/ENPC
* Obsolete replaced by getfascode
*--------------------------------------------- */
integer C2F(getcode)(unsigned char * mc,unsigned long mc_len)
{
static integer eol = 99;
static integer blank = 40;
integer k;
for (k = 0 ; k < csiz; ++k) {
if ( *mc == C2F(cha1).alfa[k])
{
return k ;
}
else if ( *mc == C2F(cha1).alfb[k]) {
return - k;
}
}
/* special characters */
switch ( *mc ) {
case 0: return 100; break;
case 9: return 109; break;
case 10: return 110 ; break;
default :
return *mc + eol + 1;
}
}
#include "../machine.h"
static integer taba2s[128] =
{ 100,101,102,103,104,105,106,107,108,-40,
110,111,112,113,114,115,116,117,118,119,
120,121,122,123,124,125,126,127,128,129,
130,131, 40, 38,-53, 37, 39, 56, 58, 53,
41, 42, 47, 45, 52, 46, 51, 48, 0, 1,
2, 3, 4, 5, 6, 7, 8, 9, 44, 43,
59, 50, 60,-38,-61,-10,-11,-12,-13,-14,
-15,-16,-17,-18,-19,-20,-21,-22,-23,-24,
-25,-26,-27,-28,-29,-30,-31,-32,-33,-34,
-35, 54, 49, 55, 62, 36,-59, 10, 11, 12,
13, 14, 15, 16, 17, 18, 19, 20, 21, 22,
23, 24, 25, 26, 27, 28, 29, 30, 31, 32,
33, 34, 35,-54, 57,-55, 61,227 };
/*--------------------------------------------------
* Convert one ascii char to Scilab internal code
* Copyright INRIA/ENPC
* Modified by Bruno Pincon
* the big table (pure) ascii -> scilab code
*--------------------------------------------------*/
integer C2F(getfastcode)(unsigned char *c, unsigned long c_len)
{
int k = *c ;
if (k <= 127) {
return taba2s[*c];
} else {
return k + 100;
}
}
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