Example #1
0
RML_END_LABEL

RML_BEGIN_LABEL(External__strtok)
{
  char *s;
  char *delimit = RML_STRINGDATA(rmlA1);
  char *str = strdup(RML_STRINGDATA(rmlA0));

  void * res = (void*)mk_nil();
  s=strtok(str,delimit);
  if (s == NULL)
  {
          /* adrpo added 2004-10-27 */
          free(str);
          rmlA0=res; RML_TAILCALLK(rmlFC);
  }
  res = (void*)mk_cons(mk_scon(s),res);
  while (s=strtok(NULL,delimit))
  {
    res = (void*)mk_cons(mk_scon(s),res);
  }
  rmlA0=res;

  /* adrpo added 2004-10-27 */
  free(str);

  /* adrpo changed 2004-10-29
  rml_prim_once(RML__list_5freverse);
  RML_TAILCALLK(rmlSC);
  */
  RML_TAILCALLQ(RML__list_5freverse,1);
}
Example #2
0
RML_END_LABEL

RML_BEGIN_LABEL(External__startsWith)
{
    char *str1 = RML_STRINGDATA(rmlA0);
	char *str2 = RML_STRINGDATA(rmlA1);
	int i = 0;
	rml_uint_t len1 = RML_HDRSTRLEN(RML_GETHDR(rmlA0)); /* string lenght1 */
	rml_uint_t len2 = RML_HDRSTRLEN(RML_GETHDR(rmlA1)); /* string lenght1 */
	/* if the second one is longer than the first we return false */
	if (len2 > len1)
	{
		rmlA0 = RML_FALSE;
		RML_TAILCALLK(rmlSC);
	}

	for (; i < len2; i++)
	if (str1[i] != str2[i])
	{
		rmlA0 = RML_FALSE;
		RML_TAILCALLK(rmlSC);
	}
	/* else, everything is dandy */
	rmlA0 = RML_TRUE;
	RML_TAILCALLK(rmlSC);
}
Example #3
0
RML_END_LABEL


RML_BEGIN_LABEL(External__getFirstIdent)
{
	rml_uint_t len = RML_HDRSTRLEN(RML_GETHDR(rmlA0)); /* string lenght */
	rml_uint_t newlen = 0;
	int index = 1, i=0;
	char *str = RML_STRINGDATA(rmlA0);
	if (!isalpha(str[0])) RML_TAILCALLK(rmlFC); /* fail if we don't start with alpha */
	while((isalpha(str[index]) ||
		  (str[index] >= '0' && str[index] <= '9')) &&
		  index < len) index++;
	/* alloc the new string */
	struct rml_string *strnew = rml_prim_mkstring(index, 3);
	str = RML_STRINGDATA(rmlA0);
	unsigned char *snew = (unsigned char*)strnew->data;
	for(i=0; i < index; i++)
	{
		*snew++ = str[i];
	}
	*snew = '\0';
	rmlA0 = RML_TAGPTR(strnew);
	RML_TAILCALLK(rmlSC);
}
Example #4
0
RML_END_LABEL


RML_BEGIN_LABEL(External__strcmp)
{
	char *str1 = RML_STRINGDATA(rmlA0);
	char *str2 = RML_STRINGDATA(rmlA1);
	int result = strcmp(str1, str2);
	rmlA0 = RML_IMMEDIATE(RML_TAGFIXNUM(result));
	RML_TAILCALLK(rmlSC);
}
Example #5
0
RML_END_LABEL


RML_BEGIN_LABEL(External__sst)
{
	char *s;
	char *str = strdup(RML_STRINGDATA(rmlA0));
	char *delimit = RML_STRINGDATA(rmlA1);
	char *separator = RML_STRINGDATA(rmlA2);
	char *strTmp1 = 0;
	char *strTmp2 = 0;
	int i;
	rml_uint_t lenseparator = strlen(separator);
	rml_uint_t len1 = 0;
	rml_uint_t len2 = 0;
	rml_uint_t len = 0;

	void * res = (void*)mk_nil();
	s=strtok(str,delimit);
	if (s == NULL)
	{
			/* adrpo added 2004-10-27 */
			free(str);
			rmlA0=res; RML_TAILCALLK(rmlFC);
	}
	strTmp1 = strdup(s); /* first token */
	while (s=strtok(NULL,delimit))
	{
		len1 = strlen(strTmp1);
		len2 = strlen(s);
		len = len1+lenseparator+len2;
		strTmp2 = (char*)malloc(len+1);
		strTmp2[0] = '\0';
		strncat(strTmp2,strTmp1,len1);
		strncat(strTmp2,separator,lenseparator);
		strncat(strTmp2,s,len2);
		strTmp2[len] = '\0';
		free(strTmp1);
		strTmp1 = strTmp2;
	}
	/* now we have everything in strTmp2 */
	/* now alloc the new string */
	struct rml_string *strnew = rml_prim_mkstring(len, 3);
	unsigned char *snew = (unsigned char*)strnew->data;
	for(i=0; i < len; i++)
	{
		*snew++ = strTmp2[i];
	}
	*snew = '\0';
	free(strTmp2);
	rmlA0 = RML_TAGPTR(strnew);
	RML_TAILCALLK(rmlSC);
}
/*
 * p_equal.c -- implements polymorphic equality for RML
 * (This is the reason why reference nodes must still be distinguishable
 * from all other values.)
 */
void *rml_prim_equal(void *p, void *q)
{
  tail_recur:
    /* INV: ISIMM(p) <==> ISIMM(q) */
    if( p == q ) {
	/* Identical objects are always equal. */
	return RML_TRUE;
    } else if( RML_ISIMM(p) ) {
	/* Different immediate values. */
	return RML_FALSE;
    } else {
	/* Non-identical boxed values. */
	rml_uint_t phdr = RML_GETHDR(p);
	rml_uint_t qhdr = RML_GETHDR(q);

	if( phdr == qhdr ) {
	    if( phdr == RML_REALHDR ) {
		return (rml_prim_get_real(p) == rml_prim_get_real(q))
		    ? RML_TRUE
		    : RML_FALSE;
	    } else if( RML_HDRISSTRING(phdr) ) {
		if( !memcmp(RML_STRINGDATA(p), RML_STRINGDATA(q), RML_HDRSTRLEN(phdr)) )
		    return RML_TRUE;
		else
		    return RML_FALSE;
	    } else if( RML_HDRISSTRUCT(phdr) ) {
		rml_uint_t slots = RML_HDRSLOTS(phdr);
		void **pp = RML_STRUCTDATA(p);
		void **qq = RML_STRUCTDATA(q);
		if( slots == 0 )
		    return RML_TRUE;
		while( --slots > 0 )
		    if( rml_prim_equal(*pp++, *qq++) == RML_FALSE )
			return RML_FALSE;
		p = *pp;
		q = *qq;
		goto tail_recur;
	    } else {
		/* Non-identical reference nodes. */
		return RML_FALSE;
	    }
	} else {
	    /* Different sized strings, different constructors of some datatype,
	     * or reference nodes with different instantiation states.
	     */
	    return RML_FALSE;
	}
    }
}
Example #7
0
RML_END_LABEL


RML_BEGIN_LABEL(External__substring)
{
	rml_uint_t len = RML_HDRSTRLEN(RML_GETHDR(rmlA0)); /* string lenght */
	int index1 = RML_UNTAGFIXNUM(rmlA1);
	int index2 = RML_UNTAGFIXNUM(rmlA2);
	rml_uint_t newlen = 0;
	int i = 0;
	if (index2 < 0) index2 = len-1;
	if (index1 < 0) index1 = 0;
	if (index1 > index2)
	{
		index1 = RML_UNTAGFIXNUM(rmlA2);
		index2 = RML_UNTAGFIXNUM(rmlA1);
	}
	if (index2 >= len) index2 = len-1;
	newlen = index2-index1 + 1;
	/* alloc the new string */
	struct rml_string *strnew = rml_prim_mkstring(newlen, 3);
	char *str = RML_STRINGDATA(rmlA0);
	unsigned char *snew = (unsigned char*)strnew->data;
	for(i=index1; i <= index2; i++)
	{
		*snew++ = str[i];
	}
	*snew = '\0';
	rmlA0 = RML_TAGPTR(strnew);
	RML_TAILCALLK(rmlSC);
}
Example #8
0
RML_END_LABEL

/* adrpo added string char list to string */
RML_BEGIN_LABEL(RML__string_5fchar_5flist_5fstring)
{
    rml_uint_t len = 0;

    /* first compute the length of the list */
    {
	void *lst = rmlA0;
	for(; RML_GETHDR(lst) == RML_CONSHDR; ++len, lst = RML_CDR(lst))
	    ;
    }
    /* then allocate and initialize the string */
    {
	struct rml_string *str = rml_prim_mkstring(len, 1);	/* gets len+1 bytes */
	void *lst = rmlA0;
	unsigned char *s = (unsigned char*)str->data;
	rmlA0 = RML_TAGPTR(str);
	for(; len > 0; --len, lst = RML_CDR(lst))
	{
		/* printf ("%c ",RML_STRINGDATA(RML_CAR(lst))[0]) */
	    *s++ = RML_STRINGDATA(RML_CAR(lst))[0];
	}
	*s = '\0';
    }
    RML_TAILCALLK(rmlSC);
}
Example #9
0
RML_END_LABEL

RML_BEGIN_LABEL(External__strstr)
{
	char *str1 = RML_STRINGDATA(rmlA0);
	char *str2 = RML_STRINGDATA(rmlA1);
	char* result = NULL;
	if (strlen(str2) == 0 || (strlen(str1) < strlen(str2))) /* according to strstr */
	{
		rmlA0 = RML_FALSE;
		RML_TAILCALLK(rmlSC);
	}
	result = strstr(str1, str2);
	if (result) rmlA0 = RML_TRUE;
	else rmlA0 = RML_FALSE;
	RML_TAILCALLK(rmlSC);
}
Example #10
0
RML_END_LABEL

RML_BEGIN_LABEL(External__string_5freal)
{
	char *str = RML_STRINGDATA(rmlA0);
	double real = atof(str);
	rmlA0 = rml_prim_mkreal(real);
	RML_TAILCALLK(rmlSC);
}
Example #11
0
RML_END_LABEL


RML_BEGIN_LABEL(External__to_5flowercase)
{
    void *a0 = rmlA0;
    char *str = RML_STRINGDATA(a0);
	rmlA0=a0;
	RML_TAILCALLK(rmlSC);
}
Example #12
0
RML_END_LABEL

/* misc_print.c */
RML_BEGIN_LABEL(RML__print)
{
    void *str = rmlA0;
    fwrite(RML_STRINGDATA(str), RML_HDRSTRLEN(RML_GETHDR(str)), 1, stdout);
	fflush(stdout);
    RML_TAILCALLK(rmlSC);
}
Example #13
0
RML_END_LABEL


RML_BEGIN_LABEL(External__toJavaName)
{
    void *a0 = rmlA0;
    char *str = RML_STRINGDATA(a0);
	int i = 0;
	int j = 1;
	rml_uint_t len = RML_HDRSTRLEN(RML_GETHDR(rmlA0)); /* string lenght */
	if (len < 1) RML_TAILCALLK(rmlSC);
    /* check if are all caps or "_"
	 * if they are, do nothing!
	 */
	for (; i < len;)
    if (str[i] != '_' && str[i] != toupper(str[i]))
		break;
	else i++;
	if (i==len) RML_TAILCALLK(rmlSC); /* all caps or "_"; return the same */
	i = 1;
	char *newstr = (char*)malloc(len+1);
	newstr[0] = tolower(str[0]); /* make the first one lowercase */
	char *freeme = newstr;
	for (; i < len;)
	if (str[i] != '_')
	{
		newstr[j++] = str[i];
		i++;
	}
	else /* is equal */
	{
       if (i+1 < len)
	   {
		    newstr[j++]=toupper(str[i+1]);
			i += 2;
	   }
	   else
	   {
			newstr[j++] = str[i];
			i++;
	   }
	}
	newstr[j] = '\0';
	len = strlen(newstr);
	/* alloc the new string */
	struct rml_string *strnew = rml_prim_mkstring(len, 1);
	unsigned char *snew = (unsigned char*)strnew->data;
	for(; len > 0; --len)
		*snew++ = *newstr++;
	*snew = '\0';
	rmlA0 = RML_TAGPTR(strnew);
	free(freeme);
	RML_TAILCALLK(rmlSC);
}
Example #14
0
RML_END_LABEL


RML_BEGIN_LABEL(External__trimstring)
{
	char *str = RML_STRINGDATA(rmlA0);
	char *what = RML_STRINGDATA(rmlA1);
	rml_uint_t len = strlen(str); /* string lenght */
	rml_uint_t lenwhat = strlen(what); /* string lenght */
	int i = 0;
	int j = len;
	int l = 0;
	if (!lenwhat) RML_TAILCALLK(rmlSC);
	for (; i < len;) if (!strncmp(str+i,what,lenwhat)) i+=lenwhat; else break;
	for (; j >= 0; ) if (!strncmp(str+j-lenwhat,what,lenwhat)) j-=lenwhat; else break;
	/* printf("i=%d, j=%d, lenwhat=%d, len=%d", i, j, lenwhat, len); */
	if (j <= i) /* the string is actually only whitespace, return "" */
	{
		/* alloc the new string */
		struct rml_string *strnew = rml_prim_mkstring(0, 2);
		unsigned char *snew = (unsigned char*)strnew->data;
		snew[0] = '\0';
		rmlA0 = RML_TAGPTR(strnew);
		RML_TAILCALLK(rmlSC);
	}
	/* alloc the new string */
	struct rml_string *strnew = rml_prim_mkstring(j-i, 2);
	unsigned char *snew = (unsigned char*)strnew->data;
    str = RML_STRINGDATA(rmlA0);
	for(l=i; l < j; l++)
		*snew++ = str[l];
	*snew = '\0';
	rmlA0 = RML_TAGPTR(strnew);
	/*
	printf("sss:%s|\nstr:%s|\ndlm:%s|\nact:",str, RML_STRINGDATA(rmlA0), RML_STRINGDATA(rmlA1));
	fwrite(RML_STRINGDATA(rmlA0), RML_HDRSTRLEN(RML_GETHDR(rmlA0)), 1, stdout);
	printf("|\n");
	*/
	RML_TAILCALLK(rmlSC);
}
Example #15
0
RML_END_LABEL


RML_BEGIN_LABEL(External__trim)
{
	char *str = RML_STRINGDATA(rmlA0);
	rml_uint_t len = strlen(str); /* string lenght */
	int i = 0;
	int j = len-1;
	int l = 0;
	for (; i < len;) if (isspace(str[i])) i++; else break;
	for (; j >= 0; ) if (isspace(str[j])) j--; else break;
	/* printf("i=%d, j=%d", i, j); */
	if (j <= i) /* the string is actually only whitespace, return "" */
	{
		/* alloc the new string */
		struct rml_string *strnew = rml_prim_mkstring(0, 1);
		unsigned char *snew = (unsigned char*)strnew->data;
		snew[0] = '\0';
		rmlA0 = RML_TAGPTR(strnew);
		RML_TAILCALLK(rmlSC);
	}
	/* alloc the new string */
	struct rml_string *strnew = rml_prim_mkstring(j-i+1, 1);
	unsigned char *snew = (unsigned char*)strnew->data;
    str = RML_STRINGDATA(rmlA0);
	for(l=i; l <= j; l++)
		*snew++ = str[l];
	*snew = '\0';
	rmlA0 = RML_TAGPTR(strnew);
	/*
	printf("sss:%s|\nstr:%s|\nact:",str, RML_STRINGDATA(rmlA0));
	fwrite(RML_STRINGDATA(rmlA0), RML_HDRSTRLEN(RML_GETHDR(rmlA0)), 1, stdout);
	printf("|\n");
	*/
	RML_TAILCALLK(rmlSC);
}
Example #16
0
RML_END_LABEL


RML_BEGIN_LABEL(External__strrpl)
{
	rml_uint_t len1 = RML_HDRSTRLEN(RML_GETHDR(rmlA0)); /* string lenght */
	rml_uint_t len2 = RML_HDRSTRLEN(RML_GETHDR(rmlA1)); /* string lenght */
	rml_uint_t len3 = RML_HDRSTRLEN(RML_GETHDR(rmlA2)); /* string lenght */
	char *str1 = RML_STRINGDATA(rmlA0);
	char *str2 = RML_STRINGDATA(rmlA1);
	char *str3 = RML_STRINGDATA(rmlA2);
	char *strpos;
	if (len1 == 0 || len2==0)
	{
		rmlA0 = rmlA0; /* return the first string unchanged */
		RML_TAILCALLK(rmlSC);
	}
	if ((strpos = strstr(str1, str2)) == NULL) /* the string is not there */
	{
		rmlA0 = rmlA0; /* return the first string unchanged */
		RML_TAILCALLK(rmlSC);
	}
	else
	{
		/* string is there */
		rml_uint_t len = len1-len2+len3;
		/* find where */
		rml_uint_t pos = (int)(strpos - str1);
		/* alloc the new string */
		struct rml_string *strnew = rml_prim_mkstring(len, 3);
		int i, j, k;
		/* reread the rmlAX, it could have been moved by the GC */
		str1 = RML_STRINGDATA(rmlA0);
		str2 = RML_STRINGDATA(rmlA1);
		str3 = RML_STRINGDATA(rmlA2);
		unsigned char *snew = (unsigned char*)strnew->data;
		/* until pos, use the first string */
		for(i=0; i < pos; i++)
		{
			*snew++ = str1[i];
		}
		/* now use str3 */
		for(i=0; i < len3; i++)
		{
			*snew++ = str3[i];
		}
		/* until end, use the first string again */
		for(i=pos+len2; i < len1; i++)
		{
			*snew++ = str1[i];
		}
		*snew = '\0';
		rmlA0 = RML_TAGPTR(strnew);
		RML_TAILCALLK(rmlSC);
	}
}
Example #17
0
RML_END_LABEL

RML_BEGIN_LABEL(Solver__string_5freal)
{
    char *first_param = RML_STRINGDATA(rmlA0);
    char *endptr = first_param;
    errno = 0;
    double r = strtod(first_param, &endptr);

    if (endptr == first_param || errno != 0) {
	/* printf("Conversion failed %s\n", first_param); */
	RML_TAILCALLK(rmlFC);
    }
    /* printf("Conversion success %s -> %f\n", first_param, r); */
    rmlA0 = mk_rcon(r);
    RML_TAILCALLK(rmlSC);
}
Example #18
0
RML_END_LABEL


RML_BEGIN_LABEL(External__strrplall)
{
	rml_uint_t len1 = RML_HDRSTRLEN(RML_GETHDR(rmlA0)); /* string lenght */
	rml_uint_t len2 = RML_HDRSTRLEN(RML_GETHDR(rmlA1)); /* string lenght */
	rml_uint_t len3 = RML_HDRSTRLEN(RML_GETHDR(rmlA2)); /* string lenght */
	char *str1 = RML_STRINGDATA(rmlA0);
	char *str2 = RML_STRINGDATA(rmlA1);
	char *str3 = RML_STRINGDATA(rmlA2);
	char *strpos;
	if (len1 == 0 || len2==0)
	{
		rmlA0 = rmlA0; /* return the first string unchanged */
		RML_TAILCALLK(rmlSC);
	}
	if ((strpos = strstr(str1, str2)) == NULL) /* the string is not there */
	{
		rmlA0 = rmlA0; /* return the first string unchanged */
		RML_TAILCALLK(rmlSC);
	}
	else
	{
		/* string is there */
		rml_uint_t len = 0;
		/* find where */
		rml_uint_t pos = (int)(strpos - str1);
		rml_uint_t count = 1; /* we already find it once above */
		/* how many times the string is there? */
		strpos += len2; /* advance the position */
		/*
		printf ("str1 [%s], str2[%s], str3[%s]\n", str1, str2, str3);
		printf ("strpos:%s\n", strpos);
		*/
		/* how many times the string is there? */
		while ((strpos = strstr(strpos, str2)) != NULL)
		{
			count++;
			/* printf ("strpos:%s\n", strpos); */
			strpos += len2;
		}
		/* calculate the lenght of the new string */
		len = len1+(len3-len2)*count;
		/* print len
		printf("len:%d, len1:%d, len2:%d, len3:%d, count:%d\n", len, len1, len2, len3, count);
		*/
		/* now alloc the new string */
		struct rml_string *strnew = rml_prim_mkstring(len, 3);
		int i, j, k;
		/* reread the rmlAX, it could have been moved by the GC */
		str1 = RML_STRINGDATA(rmlA0);
		str2 = RML_STRINGDATA(rmlA1);
		str3 = RML_STRINGDATA(rmlA2);
		unsigned char *snew = (unsigned char*)strnew->data;
		/* until pos, use the first string */
		/* go to first */
		strpos = strstr(str1, str2);
		pos = (int)(strpos - str1);
		do
		{
			/* until pos, use the first string */
			/* printf("pos1:%d\n", pos); */
			for(i=0; i < pos; i++)
			{
				*snew++ = str1[i];
			}
			for(i=0; i < len3; i++)
			{
				*snew++ = str3[i];
			}
			/* move the str1 pointer after str2 */
			str1 += (pos+len2);
			strpos = strstr(str1, str2);
			if (!strpos)
			{
				/* copy stuff left from str1 */
				for(i=0; i < strlen(str1); i++)
				{
					*snew++ = str1[i];
				}
				break;
			}
			pos = (int)(strpos - str1);
			/* printf("pos2:%d and str1:%s\n", pos, str1); */
		}
		while (1);
		*snew = '\0';
		rmlA0 = RML_TAGPTR(strnew);
		RML_TAILCALLK(rmlSC);
	}
}
Example #19
0
RML_END_LABEL


void rmldb_var_print(void *p)
{
	/* printf("[%p]", p); */
	if (!p) { printf ("NIL"); fflush(stdout); return; }
	if( RML_ISIMM(p) ) 
	{
		printf ("%d", RML_UNTAGFIXNUM(p));    
	} 
	else 
	{
		rml_uint_t phdr = RML_GETHDR(p);            
		if( phdr == RML_REALHDR ) 
		{
			printf ("%f", rml_prim_get_real(p));
			fflush(stdout);
		} else 
			if( RML_HDRISSTRING(phdr) ) 
			{
				printf ("\"%s\"", RML_STRINGDATA(p));
				fflush(stdout);
				/* use if neccesarry RML_HDRSTRLEN(phdr) */
			} else 
				if( RML_HDRISSTRUCT(phdr) ) 
				{
					rml_uint_t slots = RML_HDRSLOTS(phdr);
					rml_uint_t constr = RML_HDRCTOR(phdr);
					void **pp = NULL;
					if (slots == 0)
					{
						printf ("{S(%d)[%d]=NIL}", constr, slots);
						fflush(stdout);
						return;
					}
					
					printf ("S(%d)[%d](", constr, slots);

					pp = RML_STRUCTDATA(p);
					fflush(stdout);
					// function definition
					if ((constr == 64 || constr==13) &&
						slots > 1000000) return;
					if( slots != 0 )
					{
						// printf ("\n\t"); 
						while( --slots > 0 )
						{
							rmldb_var_print(*pp++);
							printf (",");
							fflush(stdout);
						}
						p = *pp; 
						rmldb_var_print(*pp); printf (")"); fflush(stdout);
						// goto tail_recur_debug;  
					}					    
				} 
				else 
				{
					printf ("UNKNOWN"); fflush(stdout);
				}
	}
}
Example #20
0
RML_END_LABEL

RML_BEGIN_LABEL(External__stringEscape)
{
	char *str = RML_STRINGDATA(rmlA0);
	rml_uint_t len = strlen(str);
	char *strnew = (char*)malloc(2*len); /* should be enough */
	int i=0, j=0, c=0, n=0;
	rml_uint_t lennew = 0;
	unsigned char *snew = 0;
	struct rml_string *rml_strnew = 0;
	while (1)
	{
		if (i >= len) break;
		c = str[i];
		if (c == '\\')
		{
			strnew[lennew] = c; lennew++; i++;
			if (i >= len) break;
			c = str[i];
			switch (c)
			{
			case 'f':
				strnew[lennew] = '\f';
				break;
			case 'b':
				strnew[lennew] = '\b';
				break;
			case 'e':
				strnew[lennew] = 033;
				break;
			case 'v':
				strnew[lennew] = '\v';
				break;
			case 'a':
				strnew[lennew] = '\a';
				break;
			case '?':
				strnew[lennew] = '\?';
				break;
			case 'n':
				strnew[lennew] = '\n';
				break;
			case 't':
				strnew[lennew] = '\t';
				break;
			case 'r':
				strnew[lennew] = '\r';
				break;
			case '"':
				strnew[lennew] = '\"';
				break;
			default:
				strnew[lennew] = '\\'; lennew++;
				strnew[lennew] = c;
			}
			lennew++;
		}
		else if(c == '"' || c == '\'')
		{
			strnew[lennew++] = '\\';
			strnew[lennew++] = c;
		}
		else /* leave the char as it is */
		{
			strnew[lennew++] = c;
		}
		i++;
	}
	strnew[lennew]='\0';
	/* now alloc the new string */
	rml_strnew = rml_prim_mkstring(lennew, 1);
	snew = (unsigned char*)rml_strnew->data;
	for(i = 0; i < lennew; i++)
	{
		*snew++ = strnew[i];
	}
	*snew = '\0';
	free(strnew);
	rmlA0 = RML_TAGPTR(rml_strnew);
	RML_TAILCALLK(rmlSC);
}
Example #21
0
RML_END_LABEL

RML_BEGIN_LABEL(External__commentEscape)
{
	char *str = RML_STRINGDATA(rmlA0);
	rml_uint_t len = strlen(str);
	char *strnew = (char*)malloc(2*len); /* should be enough */
	int i=0, j=0, c=0, n=0;
	rml_uint_t lennew = 0;
	unsigned char *snew = 0;
	struct rml_string *rml_strnew = 0;
	while (1)
	{
		if (i >= len) break;
		c = str[i];
		if (c == '\\')
		{
			strnew[lennew] = c; lennew++; i++;
			if (i >= len) break;
			c = str[i];
			switch (c)
			{
			/*
			case 'n':
				strnew[lennew] = '\n';
				break;
			case 't':
				strnew[lennew] = '\t';
				break;
			case 'r':
				strnew[lennew] = '\r';
				break;
			*/
			case '\\':
				strnew[lennew] = '\\';
				break;
			case '"':
				/* already escaped */
				strnew[lennew] = '"';
				break;
			default: /* don't know the escape sequence, escape the \ */
				strnew[lennew] = '\\';
				lennew++;
				strnew[lennew] = c;
			}
			lennew++;
		}
		else if(c == '"' || c == '\'')
		{
			strnew[lennew++] = '\\';
			strnew[lennew++] = c;
		}
		else
		{
			strnew[lennew++] = c;
		}
		i++;
	}
	strnew[lennew]='\0';
	/* now alloc the new string */
	rml_strnew = rml_prim_mkstring(lennew, 1);
	snew = (unsigned char*)rml_strnew->data;
	for(i = 0; i < lennew; i++)
	{
		*snew++ = strnew[i];
	}
	*snew = '\0';
	free(strnew);
	rmlA0 = RML_TAGPTR(rml_strnew);
	RML_TAILCALLK(rmlSC);
}
Example #22
0
void print_scon(FILE *fp, void *scon) {
  fprintf(fp, "%.*s", RML_HDRSTRLEN(RML_GETHDR(scon)), RML_STRINGDATA(scon));
}