source: mainline/uspace/lib/conf/src/text_parse.c@ 6006f35

#include "conf/text_parse.h"

#include <assert.h>
#include <stdlib.h>

/** Constructor of parse structure */
void text_parse_init(text_parse_t *parse)
{
        assert(parse);
        list_initialize(&parse->errors);
        parse->has_error = false;
}

/** Destructor of parse structure
 *
 * It must be called before parse structure goes out of scope in order to avoid
 * memory leaks.
 */
void text_parse_deinit(text_parse_t *parse)
{
        assert(parse);
        list_foreach_safe(parse->errors, cur_link, next_link) {
                list_remove(cur_link);
                text_parse_error_t *error =
                    list_get_instance(cur_link, text_parse_error_t, link);
                free(error);
        }
}

/** Add an error to parse structure
 *
 * @param[in]  parse        the parse structure
 * @param[in]  lineno       line number where error originated (or zero)
 * @param[in]  parse_errno  user error code
 */
void text_parse_raise_error(text_parse_t *parse, size_t lineno,
    int parse_errno) {
        assert(parse);

        parse->has_error = true;

        text_parse_error_t *error = malloc(sizeof(text_parse_error_t));
        /* Silently ignore failed malloc, has_error flag is set anyway */
        if (!error) {
                return;
        }
        error->lineno = lineno;
        error->parse_errno = parse_errno;
        list_append(&error->link, &parse->errors);
}