Exemplos de MAPPING_NODE_INIT em C++ (Cpp)

Exemplo n.º 1

Arquivo: loader.c Projeto: 11liju/Potatso

static int
yaml_parser_load_mapping(yaml_parser_t *parser, yaml_event_t *first_event)
{
    yaml_event_t event;
    yaml_node_t node;
    struct {
        yaml_node_pair_t *start;
        yaml_node_pair_t *end;
        yaml_node_pair_t *top;
    } pairs = { NULL, NULL, NULL };
    int index;
    yaml_node_pair_t pair;
    yaml_char_t *tag = first_event->data.mapping_start.tag;

    if (!tag || strcmp((char *)tag, "!") == 0) {
        yaml_free(tag);
        tag = yaml_strdup((yaml_char_t *)YAML_DEFAULT_MAPPING_TAG);
        if (!tag) goto error;
    }

    if (!STACK_INIT(parser, pairs, INITIAL_STACK_SIZE)) goto error;

    MAPPING_NODE_INIT(node, tag, pairs.start, pairs.end,
            first_event->data.mapping_start.style,
            first_event->start_mark, first_event->end_mark);

    if (!PUSH(parser, parser->document->nodes, node)) goto error;

    index = (int) (parser->document->nodes.top - parser->document->nodes.start);

    if (!yaml_parser_register_anchor(parser, index,
                first_event->data.mapping_start.anchor)) return 0;

    if (!yaml_parser_parse(parser, &event)) return 0;

    while (event.type != YAML_MAPPING_END_EVENT) {
        pair.key = yaml_parser_load_node(parser, &event);
        if (!pair.key) return 0;
        if (!yaml_parser_parse(parser, &event)) return 0;
        pair.value = yaml_parser_load_node(parser, &event);
        if (!pair.value) return 0;
        if (!PUSH(parser,
                    parser->document->nodes.start[index-1].data.mapping.pairs,
                    pair)) return 0;
        if (!yaml_parser_parse(parser, &event)) return 0;
    }

    parser->document->nodes.start[index-1].end_mark = event.end_mark;

    return index;

error:
    yaml_free(tag);
    yaml_free(first_event->data.mapping_start.anchor);
    return 0;
}

Exemplo n.º 2

Arquivo: api.c Projeto: Dar13/lightship

yaml_document_add_mapping(yaml_document_t *document,
        yaml_char_t *tag, yaml_mapping_style_t style)
{
    struct {
        yaml_error_type_t error;
    } context;
    yaml_mark_t mark = { 0, 0, 0 };
    yaml_char_t *tag_copy = NULL;
    struct {
        yaml_node_pair_t *start;
        yaml_node_pair_t *end;
        yaml_node_pair_t *top;
    } pairs = { NULL, NULL, NULL };
    yaml_node_t node;

    assert(document);   /* Non-NULL document object is expected. */

    if (!tag) {
        tag = (yaml_char_t *)YAML_DEFAULT_MAPPING_TAG;
    }

    if (!yaml_check_utf8(tag, strlen((char *)tag))) goto error;
    tag_copy = yaml_strdup(tag);
    if (!tag_copy) goto error;

    if (!STACK_INIT(&context, pairs, INITIAL_STACK_SIZE)) goto error;

    MAPPING_NODE_INIT(node, tag_copy, pairs.start, pairs.end,
            style, mark, mark);
    if (!PUSH(&context, document->nodes, node)) goto error;

    return document->nodes.top - document->nodes.start;

error:
    STACK_DEL(&context, pairs);
    yaml_free(tag_copy);

    return 0;
}