Function find_xml_element_name

internal/cbm/extract_defs.c:3326–3349

Extract XML element name from start_tag/self_closing_tag children.

// Extract XML element name from start_tag/self_closing_tag children.
static char *find_xml_element_name(CBMArena *a, TSNode node, const char *source) {
    uint32_t nc = ts_node_child_count(node);
    for (uint32_t i = 0; i < nc; i++) {
        TSNode child = ts_node_child(node, i);
        const char *ck = ts_node_type(child);
        if (strcmp(ck, "start_tag") == 0 || strcmp(ck, "self_closing_tag") == 0 ||
            strcmp(ck, "STag") == 0 || strcmp(ck, "EmptyElemTag") == 0) {
            uint32_t tnc = ts_node_child_count(child);
            for (uint32_t j = 0; j < tnc; j++) {
                TSNode tag = ts_node_child(child, j);
                const char *tk = ts_node_type(tag);
                if (strcmp(tk, "tag_name") == 0 || strcmp(tk, "Name") == 0) {
                    return cbm_node_text(a, tag, source);
                }
            }
        }
    }
    // Fallback: try "Name" field directly for some XML grammars
    TSNode name_child = cbm_find_child_by_kind(node, "Name");
    if (!ts_node_is_null(name_child)) {
        return cbm_node_text(a, name_child, source);
    }
    return NULL;
}

// Extract text from an atx_heading node (# Title).
static char *extract_atx_heading_text(CBMArena *a, TSNode node, const char *source) {