switch (state) {
case START:
- if (c == 0) {
- if (flags & EXTRACT_DONT_COALESCE_SEPARATORS)
- if (!GREEDY_REALLOC(s, allocated, sz+1))
- return -ENOMEM;
+ if (flags & EXTRACT_DONT_COALESCE_SEPARATORS)
+ if (!GREEDY_REALLOC(s, allocated, sz+1))
+ return -ENOMEM;
+
+ if (c == 0)
goto finish_force_terminate;
- } else if (strchr(separators, c)) {
+ else if (strchr(separators, c)) {
if (flags & EXTRACT_DONT_COALESCE_SEPARATORS) {
- if (!GREEDY_REALLOC(s, allocated, sz+1))
- return -ENOMEM;
(*p) ++;
goto finish_force_next;
}
break;
}
+ /* We found a non-blank character, so we will always
+ * want to return a string (even if it is empty),
+ * allocate it here. */
+ if (!GREEDY_REALLOC(s, allocated, sz+1))
+ return -ENOMEM;
+
state = VALUE;
/* fallthrough */
case VALUE:
if (c == 0)
goto finish_force_terminate;
- else if (c == '\'' && (flags & EXTRACT_QUOTES)) {
- if (!GREEDY_REALLOC(s, allocated, sz+1))
- return -ENOMEM;
-
+ else if (c == '\'' && (flags & EXTRACT_QUOTES))
state = SINGLE_QUOTE;
- } else if (c == '\\')
+ else if (c == '\\')
state = VALUE_ESCAPE;
- else if (c == '\"' && (flags & EXTRACT_QUOTES)) {
- if (!GREEDY_REALLOC(s, allocated, sz+1))
- return -ENOMEM;
-
+ else if (c == '\"' && (flags & EXTRACT_QUOTES))
state = DOUBLE_QUOTE;
- } else if (strchr(separators, c)) {
+ else if (strchr(separators, c)) {
if (flags & EXTRACT_DONT_COALESCE_SEPARATORS) {
(*p) ++;
goto finish_force_next;
case SEPARATOR:
if (c == 0)
goto finish_force_terminate;
- if (flags & EXTRACT_DONT_COALESCE_SEPARATORS)
- goto finish_force_next;
if (!strchr(separators, c))
goto finish;
break;