Function extract_php_bases

internal/cbm/extract_defs.c:2297–2326

PHP: bases live in `base_clause` (extends) and `class_interface_clause` * (implements) child nodes; named children are `name`/`qualified_name`. */

/* PHP: bases live in `base_clause` (extends) and `class_interface_clause`
 * (implements) child nodes; named children are `name`/`qualified_name`. */
static const char **extract_php_bases(CBMArena *a, TSNode node, const char *source) {
    const char *bases[MAX_BASES];
    int count = 0;
    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, "base_clause") != 0 && strcmp(ck, "class_interface_clause") != 0) {
            continue;
        }
        uint32_t cc = ts_node_named_child_count(child);
        for (uint32_t j = 0; j < cc && count < MAX_BASES_MINUS_1; j++) {
            push_base_text(a, ts_node_named_child(child, j), source, bases, MAX_BASES_MINUS_1,
                           &count);
        }
    }
    if (count == 0) {
        return NULL;
    }
    const char **result =
        (const char **)cbm_arena_alloc(a, (size_t)(count + NULL_TERM) * sizeof(const char *));
    if (!result) {
        return NULL;
    }
    for (int i = 0; i < count; i++) {
        result[i] = bases[i];
    }
    result[count] = NULL;
    return result;
}

/* Kotlin: supertypes live in `delegation_specifier` children.  Each holds
 * either a bare `user_type` (interface) or a `constructor_invocation` whose