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/* Copyright INRIA/ENPC */
#include <string.h>
#include "../machine.h"
#include "men_Sutils.h"
#ifdef __STDC__
#include <stdlib.h>
#else
#include <malloc.h>
#endif
#ifdef WIN32
#include "../os_specific/win_mem_alloc.h" /* MALLOC */
#else
#include "../os_specific/sci_mem_alloc.h" /* MALLOC */
#endif
/* Subroutine */
extern int C2F(cvstr) __PARAMS((integer *n, integer *line, char *str, integer *job,long int str_len));
/********************************************************
* generic functions for strings
********************************************************/
void strwidth(char *string, int *max_width, int *height)
{
int width=0,i;
*height=0;
*max_width=1;
for (i = 0 ; i < (int)strlen(string);i++)
{
width++;
if ( string[i]=='\n' || i == strlen(string) -1)
{
*max_width= (*max_width > width ) ? *max_width : width;
width=0;
*height = *height+1;
}
}
}
/********************************************************
* Converts a Scilab String coded as integer array [ a crazy old feature]
* into a C string [ the C string is allocated with maloc ]
* this routine calls a Fortran Function.
* WARNING : we MUST add a last argument giving the size of p
* when calling the cvstr Fortran routine [ see Fortran compiler
* documentation ]
********************************************************/
void ScilabStr2C(int *n, int *Scistring, char **strh, int *ierr)
{
int job=1;
*strh =(char *) MALLOC( (*n)+1);
if ((*strh) == NULL) {*ierr=1; return;}
C2F(cvstr)(n,Scistring,*strh,&job,(long int)*n);
(*strh)[*n]='\0';
}
/********************************************************
* Converts a Scilab array of
* String coded as integer array [ a crazy old feature]
* into a C array of strings [ NULL terminated ]
* as
* char* items[] = {
* "first list entry",
* "second list entry",
* NULL
* };
*
********************************************************/
void ScilabMStr2CM(int *Scistring, int *nstring, int *ptrstrings, char ***strh, int *ierr)
{
char **strings,*p;
int li,ni,*SciS,i;
strings=(char **) MALLOC( ((*nstring)+1)*sizeof(char *));
if (strings==NULL) {*ierr=1; return;}
li=1;
SciS= Scistring;
for ( i=1 ; i<*nstring+1 ; i++)
{
ni=ptrstrings[i]-li;
li=ptrstrings[i];
ScilabStr2C(&ni,SciS,&p,ierr);
strings[i-1]=p;
if ( *ierr == 1) return;
SciS += ni;
}
strings[*nstring]=NULL;
*strh=strings;
}
/********************************************************
* Converts a Scilab array of
* String coded as integer array [ a crazy old feature]
* into a C string where all the Scilab strings are
* separated by '\n' or '\r\n'
* desc,nd,ptrdesc : scilab string info
* strh : the C coded string
********************************************************/
void ScilabMStr2C(int *desc, int *nd, int *ptrdesc, char **strh, int *ierr)
{
int ln,li=1,di=0,*SciS,job=1,i,ni;
char *description,*p;
#ifdef WIN32
ln=ptrdesc[*nd]+2*(*nd)+1;
#else
ln=ptrdesc[*nd]+*nd+1;
#endif
description=(char *) MALLOC( ln*sizeof(char));
if (description==NULL) {*ierr=1; return;}
SciS= desc;
for (i=1 ; i<*nd+1 ; i++)
{
p= &(description[di]);
ni=ptrdesc[i]-li;
C2F(cvstr)(&ni,SciS,p,&job,(long int)0);
SciS += ni;
#ifdef WIN32
p[ni]= '\r';
ni=ni+1;
#endif
di += ni+1;
p[ni]= '\n';
li=ptrdesc[i];
}
description[ln-2]='\0';
*strh=description;
}
/********************************************************
* Converts a C string containing \n or \r\n
* into a Scilab matrix of String
********************************************************/
void ScilabC2MStr2(int *res, int *nr, int *ptrres, char *str, int *ierr, int maxchars, int maxlines)
{
int job=0,li=0,n,i,ni;
*nr=0;
ptrres[0]=1;
n=strlen(str);
if (n <= maxchars)
{
str[n]='\n';
for (i=0;i < n+1;i++)
{
if(str[i]=='\n')
{
int ni1;
ni1=ni=i-li;
#ifdef WIN32
if (i > 0 && str[i-1]=='\r' ) ni1=ni-1;
#endif
ptrres[*nr+1]=ptrres[*nr]+ni1;
C2F(cvstr)(&ni1,res,&str[li],&job,(long int)0);
res+=ni1;
li += ni+1;
ni= -1;
*nr += 1;
if (*nr>maxlines) { *ierr=3; return;}
}
}
}
else *ierr=2;
}
/****************************************
* ScilabCM2MStr
* back convertion from a C
* array of string pointers to a Scilab
* description
* nv is the number of strings
* the result is stored in res and ptrres
* Warning : res and ptrres must have been
* allocated in the scilab interface
* ( see : in xawelm.f the xmdial example )
*
* Squash \r in the given string (DFK)
* Done in place.
********************************************/
#ifdef WIN32
void squash_r(char *s)
{
register char *r = s; /* reading point */
register char *w = s; /* writing point */
for (w = r = s; *r != '\0'; r++) {
if ( *r != '\r' ) *w++ = *r;
}
*w = '\0';
}
#endif /* WIN32 */
void ScilabCM2MStr(char **str, int nv, int *res, int *ptrres, int maxchars, int *ierr)
{
int job=0,nr=0,i,ni,ntot=0;
ptrres[0]=1;
for (i= 0 ; i < nv ;i++)
{
#ifdef WIN32
/** cvstr changes \n to ! : we suppress \r in str **/
squash_r(str[i]);
#endif
ni=strlen(str[i]);
ntot += ni;
if ( ntot > maxchars )
{
*ierr=2;
return;
}
ptrres[nr+1]=ptrres[nr]+ni;
nr++;
C2F(cvstr)(&ni,res,str[i],&job,(long int) 0);
res +=ni;
}
}
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