Function destructure_ident

internal/cbm/extract_defs.c:4620–4630

Resolve the identifier node from a destructure pattern child. * pair_pattern → value field; shorthand/identifier → itself; others → first named child. */

/* Resolve the identifier node from a destructure pattern child.
 * pair_pattern → value field; shorthand/identifier → itself; others → first named child. */
static TSNode destructure_ident(TSNode pat_child) {
    const char *pk = ts_node_type(pat_child);
    if (strcmp(pk, "shorthand_property_identifier_pattern") == 0 || strcmp(pk, "identifier") == 0) {
        return pat_child;
    }
    if (strcmp(pk, "pair_pattern") == 0) {
        return ts_node_child_by_field_name(pat_child, TS_FIELD("value"));
    }
    /* rest_pattern, assignment_pattern, etc. — first named child. */
    return ts_node_named_child(pat_child, 0);
}

/* Emit individual Variable nodes for each destructured binding. */
static void extract_destructured_vars(CBMExtractCtx *ctx, TSNode pattern, TSNode decl,