/* Find if there is a collistion */ static int check_section_collision(struct parser_obj *po) { int error = EOK; struct collection_item *item = NULL; TRACE_FLOW_ENTRY(); TRACE_INFO_STRING("Searching for:", col_get_item_property(po->sec, NULL)); error = col_get_item(po->top, col_get_item_property(po->sec, NULL), COL_TYPE_ANY, COL_TRAVERSE_DEFAULT, &item); if (error) { TRACE_ERROR_NUMBER("Failed searching for dup", error); return error; } /* Check if there is a dup */ if (item) { TRACE_INFO_STRING("Collision found:", col_get_item_property(item, NULL)); /* Get the actual section collection instead of reference */ po->merge_sec = *((struct collection_item **) (col_get_item_data(item))); } else { TRACE_INFO_STRING("Collision not found.", ""); po->merge_sec = NULL; } TRACE_FLOW_EXIT(); return EOK; }
/* Merge contents of the section */ static int merge_section(struct parser_obj *po) { int error = EOK; struct collection_item *item = NULL; struct value_obj *vo = NULL; int work_to_do = 1; const char *key; TRACE_FLOW_ENTRY(); do { TRACE_INFO_STRING("Top of the merge loop", ""); item = NULL; error = col_extract_item_from_current(po->sec, COL_DSP_FRONT, NULL, 0, COL_TYPE_ANY, &item); if ((error) && (error != ENOENT)) { TRACE_ERROR_NUMBER("Failed to extract item.", error); return error; } if (item) { TRACE_INFO_STRING("Item found:", col_get_item_property(item, NULL)); if (strncmp(col_get_item_property(item, NULL), INI_SECTION_KEY, 1) == 0) { /* Just ignore the first item */ vo = *((struct value_obj **)(col_get_item_data(item))); value_destroy(vo); col_delete_item(item); continue; } po->merge_vo = *((struct value_obj **)(col_get_item_data(item))); key = col_get_item_property(item, NULL); /* To be able to use po->merge_key in the loop * we have to overcome constraints imposed by * the "const" declaration. */ memcpy(&(po->merge_key), &key, sizeof(char *)); /* Use the value processing function to inser the value */ error = complete_value_processing(po); /* In case of error value is already cleaned */ po->merge_vo = NULL; po->merge_key = NULL; col_delete_item(item); /* Now we can check the error */ if (error) { TRACE_ERROR_NUMBER("Failed to merge item.", error); return error; } } else { TRACE_INFO_STRING("No more items:", ""); work_to_do = 0; } } while (work_to_do); /* If we reached this place the incoming section is empty. * but just to be safe clean with callback. */ col_destroy_collection_with_cb(po->sec, ini_cleanup_cb, NULL); po->sec = NULL; TRACE_FLOW_EXIT(); return EOK; }
/* Clean all items in the section */ int empty_section(struct collection_item *sec) { int error = EOK; struct collection_item *item = NULL; struct collection_item *save_item = NULL; struct value_obj *vo = NULL; int work_to_do = 1; TRACE_FLOW_ENTRY(); do { item = NULL; error = col_extract_item_from_current(sec, COL_DSP_FRONT, NULL, 0, COL_TYPE_ANY, &item); if ((error) && (error != ENOENT)) { TRACE_ERROR_NUMBER("Failed to extract item.", error); return error; } if (item) { TRACE_INFO_STRING("Item found:", col_get_item_property(item, NULL)); if (strncmp(col_get_item_property(item, NULL), INI_SECTION_KEY, 1) == 0) { /* Just ignore the first item */ save_item = item; continue; } vo = *((struct value_obj **)(col_get_item_data(item))); value_destroy(vo); col_delete_item(item); } else { TRACE_INFO_STRING("No more items:", ""); /* Restore saved item */ error = col_insert_item(sec, NULL, save_item, COL_DSP_END, NULL, 0, COL_INSERT_NOCHECK); if (error) { TRACE_ERROR_NUMBER("Failed to restore item.", error); return error; } work_to_do = 0; } } while (work_to_do); TRACE_FLOW_EXIT(); return EOK; }
/* Internal function that prints errors */ static void print_error_list(FILE *file, struct collection_item *error_list, int cclass, char *wrong_col_error, char *failed_to_process, char *error_header, char *line_format, int family) { struct collection_iterator *iterator; int error; struct collection_item *item = NULL; struct parse_error *pe; unsigned int count; TRACE_FLOW_STRING("print_error_list", "Entry"); /* If we have something to print print it */ if (error_list == NULL) { TRACE_ERROR_STRING("No error list",""); return; } /* Make sure we go the right collection */ if (!col_is_of_class(error_list, cclass)) { TRACE_ERROR_STRING("Wrong collection class:", wrong_col_error); fprintf(file,"%s\n", wrong_col_error); return; } /* Bind iterator */ error = col_bind_iterator(&iterator, error_list, COL_TRAVERSE_DEFAULT); if (error) { TRACE_ERROR_STRING("Error (bind):", failed_to_process); fprintf(file, "%s\n", failed_to_process); return; } while(1) { /* Loop through a collection */ error = col_iterate_collection(iterator, &item); if (error) { TRACE_ERROR_STRING("Error (iterate):", failed_to_process); fprintf(file, "%s\n", failed_to_process); col_unbind_iterator(iterator); return; } /* Are we done ? */ if (item == NULL) break; /* Process collection header */ if (col_get_item_type(item) == COL_TYPE_COLLECTION) { col_get_collection_count(item, &count); if (count <= 2) break; } else if (col_get_item_type(item) == COL_TYPE_STRING) { fprintf(file, error_header, (char *)col_get_item_data(item)); } else { /* Put error into provided format */ pe = (struct parse_error *)(col_get_item_data(item)); fprintf(file, line_format, col_get_item_property(item, NULL), /* Error or warning */ pe->error, /* Error */ pe->line, /* Line */ ini_get_error_str(pe->error, family)); /* Error str */ } } /* Do not forget to unbind iterator - otherwise there will be a leak */ col_unbind_iterator(iterator); TRACE_FLOW_STRING("print_error_list", "Exit"); }