static struct doc_section *new_section(struct list_head *list,
const char *function,
const char *type,
unsigned int srcline)
{
struct doc_section *d;
char *lowertype;
unsigned int i;
/* If previous section was empty, delete it. */
d = list_tail(list, struct doc_section, list);
if (d && empty_section(d)) {
list_del(&d->list);
talloc_free(d);
}
d = talloc(list, struct doc_section);
d->function = function;
lowertype = talloc_size(d, strlen(type) + 1);
/* Canonicalize type to lower case. */
for (i = 0; i < strlen(type)+1; i++)
lowertype[i] = tolower(type[i]);
d->type = lowertype;
d->lines = NULL;
d->num_lines = 0;
d->srcline = srcline;
list_add_tail(list, &d->list);
return d;
}
/* Function to read next line from the file */
static int parser_save_section(struct parser_obj *po)
{
int error = EOK;
uint32_t mergemode;
int merge = 0;
TRACE_FLOW_ENTRY();
if (po->sec) {
TRACE_INFO_STRING("Section exists.", "");
/* First detect if we have collision */
error = check_section_collision(po);
if (error) {
TRACE_ERROR_NUMBER("Failed to check for collision", error);
return error;
}
if (po->merge_sec) {
TRACE_INFO_STRING("Merge collision detected", "");
mergemode = po->collision_flags & INI_MS_MASK;
switch (mergemode) {
case INI_MS_ERROR:
/* Report error and return */
TRACE_INFO_STRING("Reporting error", "duplicate section");
error = save_error(po->el,
po->seclinenum,
ERR_DUPSECTION,
ERROR_TXT);
if (error) {
TRACE_ERROR_NUMBER("Failed to "
"save error",
error);
return error;
}
/* Return error */
TRACE_FLOW_RETURN(EEXIST);
return EEXIST;
case INI_MS_PRESERVE:
/* Delete new section */
TRACE_INFO_STRING("Preserve mode", "");
col_destroy_collection_with_cb(
po->sec,
ini_cleanup_cb,
NULL);
po->sec = NULL;
break;
case INI_MS_OVERWRITE:
/* Empty existing section */
TRACE_INFO_STRING("Ovewrite mode", "");
error = empty_section(po->merge_sec);
if (error) {
TRACE_ERROR_NUMBER("Failed to "
"empty section",
error);
return error;
}
merge = 1;
break;
case INI_MS_DETECT:
/* Detect mode */
TRACE_INFO_STRING("Detect mode", "");
po->merge_error = EEXIST;
error = save_error(po->el,
po->seclinenum,
ERR_DUPSECTION,
ERROR_TXT);
if (error) {
TRACE_ERROR_NUMBER("Failed to "
"save error",
error);
return error;
}
merge = 1;
break;
case INI_MS_MERGE:
/* Merge */
default:
TRACE_INFO_STRING("Merge mode", "");
merge = 1;
break;
}
if (merge) {
error = merge_section(po);
if (error) {
TRACE_ERROR_NUMBER("Failed to merge section", error);
return error;
}
}
po->merge_sec = NULL;
}
else {
/* Add section to configuration */
TRACE_INFO_STRING("Now adding collection", "");
error = col_add_collection_to_collection(po->top,
NULL, NULL,
po->sec,
COL_ADD_MODE_EMBED);
if (error) {
TRACE_ERROR_NUMBER("Failed to embed section", error);
return error;
}
po->sec = NULL;
}
}
TRACE_FLOW_EXIT();
return EOK;
}
