Function cbm_yaml_parse

src/foundation/yaml.c:253–311

}

cbm_yaml_node_t *cbm_yaml_parse(const char *text, int len) {
    if (!text || len <= 0) {
        return node_new(YAML_MAP);
    }

    cbm_yaml_node_t *root = node_new(YAML_MAP);
    if (!root) {
        return NULL;
    }

    /* Stack for tracking parent context */
    stack_entry_t stack[CBM_SZ_32];
    int stack_depth = 0;
    stack[0] = (stack_entry_t){.node = root, .indent = YAML_ROOT_INDENT};
    stack_depth = SKIP_ONE;

    const char *p = text;
    const char *end = text + len;

    while (p < end) {
        /* Find end of line */
        const char *eol = memchr(p, '\n', (size_t)(end - p));
        if (!eol) {
            eol = end;
        }
        int line_len = (int)(eol - p);

        /* Skip empty lines and comments */
        int indent = leading_spaces(p);
        const char *content = p + indent;
        int content_len = line_len - indent;

        /* Strip \r */
        if (content_len > 0 && content[content_len - SKIP_ONE] == '\r') {
            content_len--;
        }

        if (content_len == 0 || content[0] == '#') {
            p = (eol < end) ? eol + SKIP_ONE : end;
            continue;
        }

        /* Pop stack to find parent at correct indentation */
        while (stack_depth > SKIP_ONE && stack[stack_depth - SKIP_ONE].indent >= indent) {
            stack_depth--;
        }
        cbm_yaml_node_t *parent = stack[stack_depth - SKIP_ONE].node;

        if (content[0] == '-' && content_len >= PAIR_LEN && content[SKIP_ONE] == ' ') {
            parse_list_item(content, content_len, parent);
        } else {
            parse_key_line(content, content_len, indent, parent, stack, &stack_depth, eol, end);
        }

        p = (eol < end) ? eol + SKIP_ONE : end;
    }

    return root;