/*
* Scan one tag line.
*
* "*pData" should be pointing to the first digit in the tag number. On
* successful return, it will be pointing to the last character in the
* tag line (i.e. the character before the start of the next line).
*
* Returns 0 on success, nonzero on failure.
*/
static int scanTagLine(char** pData, EventTag* tag, int lineNum)
{
char* cp = *pData;
char* startp;
char* endp;
unsigned long val;
startp = cp;
while (isCharDigit(*++cp))
;
*cp = '\0';
val = strtoul(startp, &endp, 10);
assert(endp == cp);
if (endp != cp)
fprintf(stderr, "ARRRRGH\n");
tag->tagIndex = val;
while (*++cp != '\n' && isCharWhitespace(*cp))
;
if (*cp == '\n') {
fprintf(stderr,
"%s: missing tag string on line %d\n", OUT_TAG, lineNum);
return -1;
}
tag->tagStr = cp;
while (isCharValidTag(*++cp))
;
if (*cp == '\n') {
/* null terminate and return */
*cp = '\0';
} else if (isCharWhitespace(*cp)) {
/* CRLF or trailin spaces; zap this char, then scan for the '\n' */
*cp = '\0';
/* just ignore the rest of the line till \n
TODO: read the tag description that follows the tag name
*/
while (*++cp != '\n') {
}
} else {
fprintf(stderr,
"%s: invalid tag chars on line %d\n", OUT_TAG, lineNum);
return -1;
}
*pData = cp;
//printf("+++ Line %d: got %d '%s'\n", lineNum, tag->tagIndex, tag->tagStr);
return 0;
}
/*
* Scan one tag line.
*
* "*pData" should be pointing to the first digit in the tag number. On
* successful return, it will be pointing to the last character in the
* tag line (i.e. the character before the start of the next line).
*
* Returns 0 on success, nonzero on failure.
*/
static int scanTagLine(char** pData, EventTag* tag, int lineNum)
{
char* cp = *pData;
char* startp;
char* endp;
unsigned long val;
startp = cp;
while (isCharDigit(*++cp))
;
*cp = '\0';
val = strtoul(startp, &endp, 10);
assert(endp == cp);
tag->tagIndex = val;
while (*++cp != '\n' && isCharWhitespace(*cp))
;
if (*cp == '\n') {
return -1;
}
tag->tagStr = cp;
while (isCharValidTag(*++cp))
;
if (*cp == '\n') {
/* null terminate and return */
*cp = '\0';
} else if (isCharWhitespace(*cp)) {
/* CRLF or trailin spaces; zap this char, then scan for the '\n' */
*cp = '\0';
/* just ignore the rest of the line till \n
TODO: read the tag description that follows the tag name
*/
while (*++cp != '\n') {
}
} else {
return -1;
}
*pData = cp;
return 0;
}
