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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "strlib.h"
#include "utils.h"
//-----------------------------------------------
// string lib.
unsigned char *jstrescape (unsigned char *pt)
{
//copy from here
unsigned char *ptr;
int i = 0, j = 0;
//copy string to temporary
CREATE (ptr, char, J_MAX_MALLOC_SIZE);
strcpy (ptr, pt);
while (ptr[i] != '\0')
{
switch (ptr[i])
{
case '\'':
pt[j++] = '\\';
pt[j++] = ptr[i++];
break;
case '\\':
pt[j++] = '\\';
pt[j++] = ptr[i++];
break;
default:
pt[j++] = ptr[i++];
}
}
pt[j++] = '\0';
free (ptr);
return (unsigned char *) &pt[0];
}
unsigned char *jstrescapecpy (unsigned char *pt, unsigned char *spt)
{
//copy from here
int i = 0, j = 0;
while (spt[i] != '\0')
{
switch (spt[i])
{
case '\'':
pt[j++] = '\\';
pt[j++] = spt[i++];
break;
case '\\':
pt[j++] = '\\';
pt[j++] = spt[i++];
break;
default:
pt[j++] = spt[i++];
}
}
pt[j++] = '\0';
return (unsigned char *) &pt[0];
}
int jmemescapecpy (unsigned char *pt, unsigned char *spt, int size)
{
//copy from here
int i = 0, j = 0;
while (i < size)
{
switch (spt[i])
{
case '\'':
pt[j++] = '\\';
pt[j++] = spt[i++];
break;
case '\\':
pt[j++] = '\\';
pt[j++] = spt[i++];
break;
default:
pt[j++] = spt[i++];
}
}
// copy size is 0 ~ (j-1)
return j;
}
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