Function extract_cpp_base_text

internal/cbm/extract_defs.c:2092–2118

Extract base class name text from a single base_class child node.

// Extract base class name text from a single base_class child node.
static char *extract_cpp_base_text(CBMArena *a, TSNode bc, const char *source) {
    const char *bk = ts_node_type(bc);
    if (strcmp(bk, "access_specifier") == 0) {
        return NULL;
    }
    if (strcmp(bk, "type_identifier") == 0 || strcmp(bk, "qualified_identifier") == 0 ||
        strcmp(bk, "scoped_identifier") == 0) {
        /* A qualified base may embed a template_type in its `name` field
         * (e.g. `std::vector<T>`), so the raw text carries `<...>` args.
         * Strip the generic argument list to keep the bare qualified name. */
        char *t = cbm_node_text(a, bc, source);
        if (t) {
            char *angle = strchr(t, '<');
            if (angle) {
                *angle = '\0';
            }
        }
        return t;
    }
    if (strcmp(bk, "template_type") == 0) {
        TSNode tname = ts_node_child_by_field_name(bc, TS_FIELD("name"));
        if (!ts_node_is_null(tname)) {
            return cbm_node_text(a, tname, source);
        }
    }
    return NULL;
}

// Extract base classes from a C++ base_class_clause node.
static const char **extract_cpp_base_classes(CBMArena *a, TSNode clause, const char *source) {