33c689aacc
Some structs do not have typedef aliases, but their references forget to put 'struct' keywords when referencing them, so they cause compiling issues. This commit adds the missing 'struct' keywords so TDLib C headers could compile successfully.
1358 lines
54 KiB
C++
1358 lines
54 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#pragma once
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#include "td/tl/tl_writer.h"
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#include <cassert>
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#include <cstdint>
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#include <sstream>
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#include <string>
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#include <vector>
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namespace td {
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class TlWriterCCommon final : public tl::TL_writer {
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public:
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int is_header_;
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std::string prefix_;
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TlWriterCCommon(const std::string &name, int is_header, const std::string &prefix = "")
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: TL_writer(name), is_header_(is_header), prefix_(prefix) {
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}
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int get_max_arity() const final {
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return 0;
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}
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bool is_built_in_simple_type(const std::string &name) const final {
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return name == "Bool" || name == "Int32" || name == "Int53" || name == "Int64" || name == "Double" ||
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name == "String" || name == "Bytes";
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}
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bool is_built_in_complex_type(const std::string &name) const final {
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return name == "Vector";
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}
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bool is_type_bare(const tl::tl_type *t) const final {
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return t->simple_constructors <= 1 || (is_built_in_simple_type(t->name) && t->name != "Bool") ||
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is_built_in_complex_type(t->name);
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}
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std::vector<std::string> get_parsers() const final {
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return {};
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}
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int get_parser_type(const tl::tl_combinator *t, const std::string &name) const final {
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return 0;
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}
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std::vector<std::string> get_storers() const final {
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return {};
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}
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std::vector<std::string> get_additional_functions() const final {
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return {"TdConvertToInternal", "TdConvertFromInternal", "TdSerialize", "TdToString",
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"TdDestroyObject", "TdStackStorer", "TdStackFetcher", "enum"};
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}
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int get_storer_type(const tl::tl_combinator *t, const std::string &name) const final {
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return name == "to_string" || name == "to_cpp_string";
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}
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std::string gen_base_tl_class_name() const final {
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return "Object";
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}
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std::string gen_base_type_class_name(int arity) const final {
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assert(arity == 0);
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return "Object";
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}
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std::string gen_base_function_class_name() const final {
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return "Function";
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}
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static std::string to_camelCase(const std::string &name) {
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return to_cCamelCase(name, false);
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}
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static std::string to_CamelCase(const std::string &name) {
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return to_cCamelCase(name, true);
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}
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static std::string to_cCamelCase(const std::string &name, bool flag) {
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bool next_to_upper = flag;
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std::string result;
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for (std::size_t i = 0; i < name.size(); i++) {
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if (!is_alnum(name[i])) {
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next_to_upper = true;
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continue;
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}
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if (next_to_upper) {
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result += to_upper(name[i]);
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next_to_upper = false;
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} else {
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result += name[i];
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}
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}
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return result;
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}
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std::string gen_native_field_name(std::string name) const {
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for (std::size_t i = 0; i < name.size(); i++) {
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if (!is_alnum(name[i])) {
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name[i] = '_';
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}
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}
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assert(name.size() > 0);
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assert(name[name.size() - 1] != '_');
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return name + "_";
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}
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std::string gen_native_class_name(std::string name) const {
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if (name == "Object") {
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assert(false);
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}
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if (name == "#") {
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return "int";
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}
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for (std::size_t i = 0; i < name.size(); i++) {
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if (!is_alnum(name[i])) {
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name[i] = '_';
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}
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}
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return name;
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}
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std::string gen_class_name(std::string name) const final {
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if (name == "Object" || name == "#") {
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assert(false);
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}
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return to_CamelCase(name);
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}
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std::string gen_field_name(std::string name) const final {
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return gen_native_field_name(name);
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}
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std::string gen_native_type_name(const tl::tl_tree_type *tree_type, bool storage) const {
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const tl::tl_type *t = tree_type->type;
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const std::string &name = t->name;
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if (name == "#") {
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assert(false);
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}
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if (name == "Bool") {
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return "bool";
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}
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if (name == "Int32") {
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return "std::int32_t";
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}
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if (name == "Int53" || name == "Int64") {
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return "std::int64_t";
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}
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if (name == "Double") {
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return "double";
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}
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if (name == "String") {
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return "std::string";
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}
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if (name == "Bytes") {
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return "std::string";
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}
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if (name == "Vector") {
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assert(t->arity == 1);
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assert(tree_type->children.size() == 1);
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assert(tree_type->children[0]->get_type() == tl::NODE_TYPE_TYPE);
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const tl::tl_tree_type *child = static_cast<const tl::tl_tree_type *>(tree_type->children[0]);
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return "std::vector<" + gen_native_type_name(child, storage) + ">";
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}
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assert(!is_built_in_simple_type(name) && !is_built_in_complex_type(name));
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for (std::size_t i = 0; i < tree_type->children.size(); i++) {
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assert(tree_type->children[i]->get_type() == tl::NODE_TYPE_NAT_CONST);
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}
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std::string native_class_name = gen_native_class_name(t->name);
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if (t->constructors_num == 1) {
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native_class_name = gen_native_class_name(t->constructors[0]->name);
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}
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return storage ? "td::td_api::object_ptr<td::td_api::" + native_class_name + ">"
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: "td::td_api::" + native_class_name + "";
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}
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std::string gen_type_name(const tl::tl_tree_type *tree_type, bool force) const {
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const tl::tl_type *t = tree_type->type;
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const std::string &name = t->name;
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if (name == "#") {
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assert(false);
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}
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if (name == "Bool") {
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return force ? "Int" : "int ";
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}
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if (name == "Int32") {
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return force ? "Int" : "int ";
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}
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if (name == "Int53" || name == "Int64") {
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return force ? "Long" : "long long ";
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}
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if (name == "Double") {
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return force ? "Double" : "double ";
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}
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if (name == "String") {
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return force ? "String" : "char *";
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}
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if (name == "Bytes") {
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return force ? "Bytes" : "struct TdBytes ";
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}
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if (name == "Vector") {
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assert(t->arity == 1);
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assert(tree_type->children.size() == 1);
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assert(tree_type->children[0]->get_type() == tl::NODE_TYPE_TYPE);
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const tl::tl_tree_type *child = static_cast<const tl::tl_tree_type *>(tree_type->children[0]);
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return !force ? ("struct TdVector" + gen_type_name(child, true) + " *") : ("Vector" + gen_type_name(child, true));
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}
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assert(!is_built_in_simple_type(name) && !is_built_in_complex_type(name));
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for (std::size_t i = 0; i < tree_type->children.size(); i++) {
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assert(tree_type->children[i]->get_type() == tl::NODE_TYPE_NAT_CONST);
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}
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return !force ? ("struct Td" + gen_main_class_name(t) + " *") : gen_main_class_name(t);
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}
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std::string gen_type_name(const tl::tl_tree_type *tree_type) const final {
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return gen_type_name(tree_type, false);
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}
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std::string gen_output_begin() const final {
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if (is_header_ == 1) {
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return "#pragma once\n"
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"#ifdef __cplusplus\n"
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"extern \"C\" {\n"
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"#endif\n"
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"struct TdBytes {\n"
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" unsigned char *data;\n"
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" int len;\n"
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"};\n"
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"#define TDC_VECTOR(tdc_type_name,tdc_type) \\\n"
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" struct TdVector ## tdc_type_name { \\\n"
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" int len;\\\n"
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" tdc_type *data;\\\n"
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" };\\\n"
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"\n"
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"TDC_VECTOR(Int,int)\n"
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"TDC_VECTOR(Long,long long)\n"
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"TDC_VECTOR(String,char *)\n"
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"TDC_VECTOR(Bytes,struct TdBytes)\n"
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"struct TdStackStorerMethods {\n"
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" void (*pack_string)(const char *s);\n"
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" void (*pack_bytes)(const unsigned char *s, int len);\n"
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" void (*pack_long)(long long x);\n"
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" void (*pack_double)(double x);\n"
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" void (*pack_bool)(int x);\n"
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" void (*new_table)(void);\n"
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" void (*new_array)(void);\n"
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" void (*new_field)(const char *name);\n"
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" void (*new_arr_field)(int idx);\n"
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"};\n"
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"struct TdStackFetcherMethods {\n"
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" char *(*get_string)(void);\n"
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" unsigned char *(*get_bytes)(int *len);\n"
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" long long (*get_long)(void);\n"
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" double (*get_double)(void);\n"
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" void (*pop)(void);\n"
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" void (*get_field)(const char *name);\n"
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" void (*get_arr_field)(int idx);\n"
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" int (*get_arr_size)(void);\n"
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" int (*is_nil)(void);\n"
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"};\n";
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}
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if (is_header_ == -1) {
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return "#pragma once\n"
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"#include \"td/telegram/td_tdc_api.h\"\n"
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"#include \"td/telegram/td_api.h\"\n";
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}
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return "#include \"td/telegram/td_tdc_api_inner.h\"\n\n"
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"#include \"td/utils/format.h\"\n"
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"#include \"td/utils/logging.h\"\n"
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"#include \"td/utils/misc.h\"\n"
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"#include \"td/utils/Slice.h\"\n"
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"\n";
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}
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std::string gen_output_end() const final {
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if (is_header_ == 1) {
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return "#ifdef __cplusplus\n"
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"}\n"
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"#endif\n";
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} else if (is_header_ == -1) {
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return "";
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}
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return "";
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}
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std::string gen_forward_class_declaration(const std::string &class_name, bool is_proxy) const final {
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if (is_header_ != 1 || class_name == "") {
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return "";
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}
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return "struct Td" + class_name +
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";\n"
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"TDC_VECTOR(" +
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class_name + ", struct Td" + class_name +
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" *);\n"
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"TDC_VECTOR(Vector" +
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class_name + ", struct TdVector" + class_name + " *);\n";
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}
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std::string gen_class_begin(const std::string &class_name, const std::string &base_class_name,
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bool is_proxy) const final {
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if (is_header_ != 1 || class_name == "") {
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return "";
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}
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std::string tail = "";
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if (class_name == "Function" || class_name == "Object") {
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tail = "};\n";
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}
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return "struct Td" + class_name + " {\n" + " int ID;\n int refcnt;\n" + tail;
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}
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std::string gen_class_end() const final {
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return "";
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}
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std::string gen_field_definition(const std::string &class_name, const std::string &type_name,
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const std::string &field_name) const final {
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if (is_header_ != 1 || class_name == "") {
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return "";
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}
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return " " + type_name + field_name + ";\n";
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}
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std::string gen_store_function_begin(const std::string &storer_name, const std::string &class_name, int arity,
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std::vector<tl::var_description> &vars, int storer_type) const final {
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return "";
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}
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std::string gen_store_function_end(const std::vector<tl::var_description> &vars, int storer_type) const final {
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return "";
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}
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std::string gen_constructor_begin(int field_count, const std::string &class_name, bool is_default) const final {
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if (!is_default || is_header_ == -1 || class_name == "") {
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return "";
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}
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std::stringstream ss;
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if (is_header_ == 1) {
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ss << "};\n";
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}
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ss << "struct Td" + gen_class_name(class_name) + " *TdCreateObject" + gen_class_name(class_name) + " (" +
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(field_count ? "" : "void");
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return ss.str();
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}
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std::string gen_constructor_parameter(int field_num, const std::string &class_name, const tl::arg &a,
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bool is_default) const final {
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if (!is_default || is_header_ == -1) {
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return "";
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}
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std::stringstream ss;
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auto field_type = gen_field_type(a);
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ss << (field_num == 0 ? "" : ", ");
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ss << field_type << gen_field_name(a.name);
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return ss.str();
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}
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std::string gen_constructor_field_init(int field_num, const std::string &class_name, const tl::arg &a,
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bool is_default) const final {
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return "";
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}
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std::string gen_constructor_end(const tl::tl_combinator *t, int field_count, bool is_default) const final {
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if (!is_default || is_header_ == -1) {
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return "";
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}
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if (is_header_ == 1) {
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return ");\n";
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}
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std::stringstream ss;
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ss << ") {\n";
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auto type_name = "struct Td" + gen_class_name(t->name);
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ss << " auto var = new " << type_name << " ();\n";
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ss << " var->ID = CODE_" << gen_class_name(t->name) << ";\n";
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ss << " var->refcnt = 1;\n";
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for (auto &it : t->args) {
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const tl::tl_tree_type *T = static_cast<const tl::tl_tree_type *>(it.type);
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auto field_name = gen_field_name(it.name);
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if (T->type->name == "String") {
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ss << " var->" << field_name << " = (" << field_name << ") ? td::str_dup (td::Slice (" << field_name
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<< ")) : nullptr;\n";
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} else {
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ss << " var->" << field_name << " = " << field_name << ";\n";
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}
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}
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ss << " return var;\n}\n";
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return ss.str();
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}
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std::string gen_additional_function(const std::string &function_name, const tl::tl_combinator *t,
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bool is_function) const final {
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std::stringstream ss;
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if (function_name == "enum") {
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return ss.str();
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}
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if (function_name == "TdDestroyObject") {
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auto class_name = gen_class_name(t->name);
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if (is_header_ == 1) {
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ss << "void TdDestroyObject" + class_name + " (struct Td" + class_name + " *var);\n";
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return ss.str();
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}
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if (is_header_ == -1) {
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ss << "void TdDestroyObject (struct Td" + class_name + " *var);\n";
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return ss.str();
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}
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ss << "void TdDestroyObject" + class_name + " (struct Td" + class_name + " *var) {\n";
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ss << " TdDestroyObject (var);\n";
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ss << "}\n";
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ss << "void TdDestroyObject (struct Td" + class_name + " *var)";
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file_store_methods_destroy M(this);
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gen_object_store(ss, t, M);
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return ss.str();
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}
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if (function_name == "TdSerialize" && is_header_ != -1) {
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auto class_name = gen_class_name(t->name);
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ss << "char *TdSerialize" + class_name + " (struct Td" + class_name + " *var)";
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if (is_header_ == 1) {
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ss << ";\n";
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return ss.str();
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}
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ss << " {\n";
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ss << " return td::str_dup (TdToString (var));\n";
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ss << "}\n";
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return ss.str();
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}
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if (function_name == "TdToString" && is_header_ != 1) {
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auto class_name = gen_class_name(t->name);
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ss << "std::string TdToString (struct Td" + class_name + " *var)";
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if (is_header_ == -1) {
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ss << ";\n";
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return ss.str();
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}
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ss << " {\n";
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ss << " return to_string (TdConvertToInternal (var));\n";
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ss << "}\n";
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return ss.str();
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}
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if (function_name == "TdConvertToInternal" && is_header_ != 1) {
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auto class_name = gen_class_name(t->name);
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auto native_class_name = gen_native_class_name(t->name);
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ss << "td::td_api::object_ptr<td::td_api::" << native_class_name
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<< "> TdConvertToInternal (struct Td" + class_name + " *var)";
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if (is_header_ == -1) {
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ss << ";\n";
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return ss.str();
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}
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file_store_methods_to_td M(this);
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gen_object_store(ss, t, M);
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return ss.str();
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}
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if (function_name == "TdConvertFromInternal" && is_header_ != 1) {
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auto class_name = gen_class_name(t->name);
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auto native_class_name = gen_native_class_name(t->name);
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ss << "struct Td" << class_name << " *TdConvertFromInternal (const td::td_api::" << native_class_name
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<< " &from)";
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if (is_header_ == -1) {
|
|
ss << ";\n";
|
|
return ss.str();
|
|
}
|
|
file_fetch_methods_from_td M(this);
|
|
gen_object_fetch(ss, t, M);
|
|
return ss.str();
|
|
}
|
|
if (function_name == "TdStackStorer") {
|
|
auto class_name = gen_class_name(t->name);
|
|
if (is_header_ == 1) {
|
|
ss << "void TdStackStorer" + class_name + " (struct Td" + class_name +
|
|
" *var, struct TdStackStorerMethods *M);\n";
|
|
return ss.str();
|
|
}
|
|
if (is_header_ == -1) {
|
|
ss << "void TdStackStorer (struct Td" + class_name + " *var, struct TdStackStorerMethods *M);\n";
|
|
return ss.str();
|
|
}
|
|
ss << "void TdStackStorer" + class_name + " (struct Td" + class_name +
|
|
" *var, struct TdStackStorerMethods *M) {\n";
|
|
ss << " TdStackStorer (var, M);\n";
|
|
ss << "}\n";
|
|
ss << "void TdStackStorer (struct Td" + class_name + " *var, struct TdStackStorerMethods *M)";
|
|
|
|
file_store_methods_stack M(this);
|
|
gen_object_store(ss, t, M);
|
|
return ss.str();
|
|
}
|
|
if (function_name == "TdStackFetcher" && is_header_ != -1) {
|
|
auto class_name = gen_class_name(t->name);
|
|
ss << "struct Td" << class_name << " *TdStackFetcher" + class_name + " (struct TdStackFetcherMethods *M)";
|
|
if (is_header_ == 1) {
|
|
ss << ";\n";
|
|
return ss.str();
|
|
}
|
|
|
|
file_fetch_methods_stack M(this);
|
|
gen_object_fetch(ss, t, M);
|
|
return ss.str();
|
|
}
|
|
return ss.str();
|
|
}
|
|
|
|
struct file_store_methods {
|
|
file_store_methods() = default;
|
|
file_store_methods(const file_store_methods &) = delete;
|
|
file_store_methods &operator=(const file_store_methods &) = delete;
|
|
virtual ~file_store_methods() = default;
|
|
virtual void store_simple_type(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
std::string type_name) const {
|
|
assert(false);
|
|
}
|
|
virtual void store_common_type(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
std::string type_name) const {
|
|
assert(false);
|
|
}
|
|
virtual void store_array_start(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
const tl::tl_tree_type *tree_type) const {
|
|
assert(false);
|
|
}
|
|
virtual void store_array_el(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
std::string idx) const {
|
|
assert(false);
|
|
}
|
|
virtual void store_array_finish(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
const tl::tl_tree_type *tree_type) const {
|
|
assert(false);
|
|
}
|
|
virtual void store_nil(std::stringstream &ss, std::string offset) const {
|
|
assert(false);
|
|
}
|
|
virtual std::string store_field_start(std::stringstream &ss, std::string offset, int depth,
|
|
const tl::tl_tree_type *tree_type) const {
|
|
assert(false);
|
|
return "";
|
|
}
|
|
virtual void store_field_finish(std::stringstream &ss, std::string offset, std::string res_var) const {
|
|
assert(false);
|
|
}
|
|
virtual void store_arg_finish(std::stringstream &ss, std::string offset, std::string arg_name,
|
|
std::string res_var) const {
|
|
assert(false);
|
|
}
|
|
virtual void store_constructor_start(std::stringstream &ss, std::string offset, const tl::tl_combinator *t) const {
|
|
}
|
|
virtual void store_constructor_finish(std::stringstream &ss, std::string offset, const tl::tl_combinator *t,
|
|
std::vector<std::string> res_var) const {
|
|
assert(false);
|
|
}
|
|
};
|
|
|
|
struct file_store_methods_to_td final : public file_store_methods {
|
|
explicit file_store_methods_to_td(const class TlWriterCCommon *cl) : cl(cl) {
|
|
}
|
|
void store_simple_type(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
std::string type_name) const final {
|
|
if (type_name == "String") {
|
|
ss << offset << res_var << " = (" << var << ") ? " << var << ": \"\";\n";
|
|
} else if (type_name == "Bytes") {
|
|
ss << offset << res_var << " = std::string ((char *)" << var << ".data, " << var << ".len);\n";
|
|
} else if (type_name == "Bool") {
|
|
ss << offset << res_var << " = " << var << " != 0;\n";
|
|
} else {
|
|
ss << offset << res_var << " = " << var << ";\n";
|
|
}
|
|
}
|
|
void store_common_type(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
std::string type_name) const final {
|
|
ss << offset << res_var << " = TdConvertToInternal (" << var << ");\n";
|
|
}
|
|
void store_array_start(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
const tl::tl_tree_type *tree_type) const final {
|
|
}
|
|
void store_array_el(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
std::string idx) const final {
|
|
ss << offset << res_var << ".push_back (std::move (" << var << "));\n";
|
|
}
|
|
void store_array_finish(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
const tl::tl_tree_type *tree_type) const final {
|
|
}
|
|
void store_nil(std::stringstream &ss, std::string offset) const final {
|
|
ss << offset << "return nullptr;\n";
|
|
}
|
|
std::string store_field_start(std::stringstream &ss, std::string offset, int depth,
|
|
const tl::tl_tree_type *tree_type) const final {
|
|
std::string res_var = "v" + int_to_string(depth);
|
|
ss << offset << cl->gen_native_type_name(tree_type, true) << " " << res_var << ";\n";
|
|
return res_var;
|
|
}
|
|
void store_field_finish(std::stringstream &ss, std::string offset, std::string res_var) const final {
|
|
}
|
|
void store_arg_finish(std::stringstream &ss, std::string offset, std::string arg_name,
|
|
std::string res_var) const final {
|
|
}
|
|
void store_constructor_finish(std::stringstream &ss, std::string offset, const tl::tl_combinator *t,
|
|
std::vector<std::string> res_var) const final {
|
|
auto native_class_name = cl->gen_native_class_name(t->name);
|
|
ss << offset << "return td::td_api::make_object<td::td_api::" << native_class_name << ">(";
|
|
bool is_first = true;
|
|
for (auto &var_name : res_var) {
|
|
if (is_first) {
|
|
is_first = false;
|
|
} else {
|
|
ss << ", ";
|
|
}
|
|
|
|
ss << "std::move (" << var_name << ")";
|
|
}
|
|
ss << ");\n";
|
|
}
|
|
const class TlWriterCCommon *cl;
|
|
};
|
|
|
|
struct file_store_methods_destroy final : public file_store_methods {
|
|
explicit file_store_methods_destroy(const class TlWriterCCommon *cl) : cl(cl) {
|
|
}
|
|
void store_simple_type(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
std::string type_name) const final {
|
|
if (type_name == "String") {
|
|
ss << offset << "free (" << var << ");\n";
|
|
} else if (type_name == "Bytes") {
|
|
ss << offset << "delete[]" << var << ".data;\n";
|
|
}
|
|
}
|
|
void store_common_type(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
std::string type_name) const final {
|
|
ss << offset << "TdDestroyObject (" << var << ");\n";
|
|
}
|
|
void store_array_start(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
const tl::tl_tree_type *tree_type) const final {
|
|
}
|
|
void store_array_el(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
std::string idx) const final {
|
|
}
|
|
void store_array_finish(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
const tl::tl_tree_type *tree_type) const final {
|
|
ss << offset << "delete[] " << var << "->data;\n" << offset << "delete " << var << ";\n";
|
|
}
|
|
void store_nil(std::stringstream &ss, std::string offset) const final {
|
|
ss << offset << "return;\n";
|
|
}
|
|
std::string store_field_start(std::stringstream &ss, std::string offset, int depth,
|
|
const tl::tl_tree_type *tree_type) const final {
|
|
return "";
|
|
}
|
|
void store_field_finish(std::stringstream &ss, std::string offset, std::string res_var) const final {
|
|
}
|
|
void store_arg_finish(std::stringstream &ss, std::string offset, std::string arg_name,
|
|
std::string res_var) const final {
|
|
}
|
|
void store_constructor_start(std::stringstream &ss, std::string offset, const tl::tl_combinator *t) const final {
|
|
ss << "#if TD_MSVC\n";
|
|
ss << offset << "static_assert (sizeof (long) == sizeof (var->refcnt), \"Illegal InterlockedDecrement\");\n";
|
|
ss << offset << "int ref = InterlockedDecrement (reinterpret_cast<long *>(&var->refcnt));\n";
|
|
ss << "#else\n";
|
|
ss << offset << "int ref = __sync_add_and_fetch (&var->refcnt, -1);\n";
|
|
ss << "#endif\n";
|
|
ss << offset << "if (ref < 0) {\n";
|
|
ss << offset << " LOG(FATAL) << \"Negative reference counter in Td C object struct\";\n";
|
|
ss << offset << "}\n";
|
|
ss << offset << "if (ref > 0) {\n";
|
|
ss << offset << " return;\n";
|
|
ss << offset << "}\n";
|
|
}
|
|
void store_constructor_finish(std::stringstream &ss, std::string offset, const tl::tl_combinator *t,
|
|
std::vector<std::string> res_var) const final {
|
|
ss << offset << "delete var;\n";
|
|
}
|
|
const class TlWriterCCommon *cl;
|
|
};
|
|
struct file_store_methods_stack final : public file_store_methods {
|
|
explicit file_store_methods_stack(const class TlWriterCCommon *cl) : cl(cl) {
|
|
}
|
|
void store_simple_type(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
std::string type_name) const final {
|
|
if (type_name == "String") {
|
|
ss << offset << "M->pack_string (" << var << ");\n";
|
|
} else if (type_name == "Bytes") {
|
|
ss << offset << "M->pack_bytes (" << var << ".data, " << var << ".len);\n";
|
|
} else if (type_name == "Int32" || type_name == "Int53" || type_name == "Int64") {
|
|
ss << offset << "M->pack_long (" << var << ");\n";
|
|
} else if (type_name == "Bool") {
|
|
ss << offset << "M->pack_bool (" << var << ");\n";
|
|
} else if (type_name == "Double") {
|
|
ss << offset << "M->pack_double (" << var << ");\n";
|
|
} else {
|
|
ss << "????" << type_name << "\n";
|
|
}
|
|
}
|
|
void store_common_type(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
std::string type_name) const final {
|
|
ss << offset << "TdStackStorer (" << var << ", M);\n";
|
|
}
|
|
void store_array_start(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
const tl::tl_tree_type *tree_type) const final {
|
|
ss << offset << "M->new_array ();\n";
|
|
}
|
|
void store_array_el(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
std::string idx) const final {
|
|
ss << offset << "M->new_arr_field (" << idx << ");\n";
|
|
}
|
|
void store_array_finish(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
const tl::tl_tree_type *tree_type) const final {
|
|
}
|
|
void store_nil(std::stringstream &ss, std::string offset) const final {
|
|
ss << offset << "M->pack_bool (0);\n" << offset << "return;\n";
|
|
}
|
|
std::string store_field_start(std::stringstream &ss, std::string offset, int depth,
|
|
const tl::tl_tree_type *tree_type) const final {
|
|
return "";
|
|
}
|
|
void store_field_finish(std::stringstream &ss, std::string offset, std::string res_var) const final {
|
|
}
|
|
void store_arg_finish(std::stringstream &ss, std::string offset, std::string arg_name,
|
|
std::string res_var) const final {
|
|
ss << offset << "M->new_field (\"" << arg_name << "\");\n";
|
|
}
|
|
void store_constructor_start(std::stringstream &ss, std::string offset, const tl::tl_combinator *t) const final {
|
|
ss << offset << "M->new_table ();\n";
|
|
auto class_name = cl->gen_class_name(t->name);
|
|
ss << offset << "M->pack_string (\"" << class_name << "\");\n";
|
|
ss << offset << "M->new_field (\"ID\");\n";
|
|
}
|
|
void store_constructor_finish(std::stringstream &ss, std::string offset, const tl::tl_combinator *t,
|
|
std::vector<std::string> res_var) const final {
|
|
}
|
|
const class TlWriterCCommon *cl;
|
|
};
|
|
|
|
struct file_fetch_methods {
|
|
file_fetch_methods() = default;
|
|
file_fetch_methods(const file_fetch_methods &) = delete;
|
|
file_fetch_methods &operator=(const file_fetch_methods &) = delete;
|
|
|
|
virtual ~file_fetch_methods() = default;
|
|
|
|
virtual std::string fetch_field_start(std::stringstream &ss, std::string offset, int depth,
|
|
const tl::tl_tree_type *tree_type) const {
|
|
assert(false);
|
|
return "";
|
|
}
|
|
virtual void fetch_simple_type(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
std::string type_name) const {
|
|
assert(false);
|
|
}
|
|
virtual void fetch_common_type(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
const tl::tl_tree_type *tree_type) const {
|
|
assert(false);
|
|
}
|
|
virtual void fetch_array_size(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
const tl::tl_tree_type *tree_type) const {
|
|
assert(false);
|
|
}
|
|
virtual std::string fetch_array_field_start(std::stringstream &ss, std::string offset, std::string res_var,
|
|
std::string var, std::string idx,
|
|
const tl::tl_tree_type *tree_type) const {
|
|
assert(false);
|
|
return "";
|
|
}
|
|
virtual std::string fetch_dict_field_start(std::stringstream &ss, std::string offset, std::string res_var,
|
|
std::string var, std::string key,
|
|
const tl::tl_tree_type *tree_type) const {
|
|
assert(false);
|
|
return "";
|
|
}
|
|
virtual void fetch_field_finish(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
const tl::tl_tree_type *tree_type) const {
|
|
assert(false);
|
|
}
|
|
};
|
|
|
|
struct file_fetch_methods_from_td final : public file_fetch_methods {
|
|
explicit file_fetch_methods_from_td(const class TlWriterCCommon *cl) : cl(cl) {
|
|
}
|
|
std::string fetch_field_start(std::stringstream &ss, std::string offset, int depth,
|
|
const tl::tl_tree_type *tree_type) const final {
|
|
return "";
|
|
}
|
|
void fetch_simple_type(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
std::string type_name) const final {
|
|
if (type_name == "String") {
|
|
ss << offset << res_var << " = (" << var << ".length ()) ? td::str_dup (" << var << ") : nullptr;\n";
|
|
} else if (type_name == "Bytes") {
|
|
ss << offset << res_var << ".len = (int)" << var << ".length ();\n";
|
|
ss << offset << "if (" << res_var << ".len) {\n";
|
|
ss << offset << " " << res_var << ".data = new unsigned char[" << res_var << ".len];\n";
|
|
ss << offset << " memcpy (" << res_var << ".data, " << var << ".c_str (), " << res_var << ".len);\n";
|
|
ss << offset << "} else {\n";
|
|
ss << offset << " " << res_var << ".data = nullptr;\n";
|
|
ss << offset << "}\n";
|
|
} else {
|
|
ss << offset << res_var << " = " << var << ";\n";
|
|
}
|
|
}
|
|
void fetch_common_type(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
const tl::tl_tree_type *tree_type) const final {
|
|
auto native_type_name = cl->gen_native_type_name(tree_type, false);
|
|
ss << offset << "if (!" << var << ") {\n"
|
|
<< offset << " " << res_var << " = nullptr;\n"
|
|
<< offset << "} else {\n"
|
|
<< offset << " " << res_var << " = TdConvertFromInternal (static_cast<const " << native_type_name << " &>(*"
|
|
<< var << "));\n"
|
|
<< offset << "}\n";
|
|
}
|
|
void fetch_array_size(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
const tl::tl_tree_type *tree_type) const final {
|
|
ss << offset << res_var << " = (int)" << var << ".size ();\n";
|
|
}
|
|
std::string fetch_array_field_start(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
std::string idx, const tl::tl_tree_type *tree_type) const final {
|
|
return var + "[" + idx + "]";
|
|
}
|
|
std::string fetch_dict_field_start(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
std::string key, const tl::tl_tree_type *tree_type) const final {
|
|
return var + "." + key;
|
|
}
|
|
void fetch_field_finish(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
const tl::tl_tree_type *tree_type) const final {
|
|
}
|
|
const class TlWriterCCommon *cl;
|
|
};
|
|
|
|
struct file_fetch_methods_stack final : public file_fetch_methods {
|
|
explicit file_fetch_methods_stack(const class TlWriterCCommon *cl) : cl(cl) {
|
|
}
|
|
std::string fetch_field_start(std::stringstream &ss, std::string offset, int depth,
|
|
const tl::tl_tree_type *tree_type) const final {
|
|
return "";
|
|
}
|
|
void fetch_simple_type(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
std::string type_name) const final {
|
|
if (type_name == "String") {
|
|
ss << offset << res_var << " = M->get_string ();\n";
|
|
} else if (type_name == "Bytes") {
|
|
ss << offset << res_var << ".data = M->get_bytes (&" << res_var << ".len);\n";
|
|
} else if (type_name == "Int32" || type_name == "Bool") {
|
|
ss << offset << res_var << " = (int)M->get_long ();\n";
|
|
} else if (type_name == "Int53" || type_name == "Int64") {
|
|
ss << offset << res_var << " = M->get_long ();\n";
|
|
} else if (type_name == "Double") {
|
|
ss << offset << res_var << " = M->get_double ();\n";
|
|
} else {
|
|
ss << "??????" << type_name << "\n";
|
|
}
|
|
}
|
|
void fetch_common_type(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
const tl::tl_tree_type *tree_type) const final {
|
|
auto class_name = cl->gen_main_class_name(tree_type->type);
|
|
ss << offset << "if (M->is_nil ()) {\n"
|
|
<< offset << " " << res_var << " = nullptr;\n"
|
|
<< offset << "} else {\n"
|
|
<< offset << " " << res_var << " = TdStackFetcher" << class_name << " (M);\n"
|
|
<< offset << "}\n";
|
|
}
|
|
void fetch_array_size(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
const tl::tl_tree_type *tree_type) const final {
|
|
ss << offset << res_var << " = M->get_arr_size ();\n";
|
|
}
|
|
std::string fetch_array_field_start(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
std::string idx, const tl::tl_tree_type *tree_type) const final {
|
|
ss << offset << " M->get_arr_field (" << idx << ");\n";
|
|
return "";
|
|
}
|
|
std::string fetch_dict_field_start(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
std::string key, const tl::tl_tree_type *tree_type) const final {
|
|
ss << offset << "M->get_field (\"" << key << "\");\n";
|
|
return "";
|
|
}
|
|
void fetch_field_finish(std::stringstream &ss, std::string offset, std::string res_var, std::string var,
|
|
const tl::tl_tree_type *tree_type) const final {
|
|
ss << offset << "M->pop ();\n";
|
|
}
|
|
const class TlWriterCCommon *cl;
|
|
};
|
|
|
|
std::string gen_field_store(std::stringstream &ss, std::string offset, std::string var, int depth,
|
|
const tl::tl_tree_type *tree_type, const file_store_methods &M) const {
|
|
std::string res_var = M.store_field_start(ss, offset, depth, tree_type);
|
|
if (is_built_in_simple_type(tree_type->type->name)) {
|
|
M.store_simple_type(ss, offset, res_var, var, tree_type->type->name);
|
|
} else if (!is_built_in_complex_type(tree_type->type->name)) {
|
|
M.store_common_type(ss, offset, res_var, var, tree_type->type->name);
|
|
} else {
|
|
const tl::tl_tree_type *child = static_cast<const tl::tl_tree_type *>(tree_type->children[0]);
|
|
|
|
std::string it = "i" + int_to_string(depth);
|
|
|
|
M.store_array_start(ss, offset, res_var, var, tree_type);
|
|
ss << offset << "for (int " << it << " = 0; " << it << " < " << var << "->len; " << it << "++) {\n";
|
|
auto f_res_var = gen_field_store(ss, offset + " ", var + "->data[" + it + "]", depth + 1, child, M);
|
|
M.store_array_el(ss, offset + " ", res_var, f_res_var, it);
|
|
ss << offset << "}\n";
|
|
M.store_array_finish(ss, offset, res_var, var, tree_type);
|
|
}
|
|
M.store_field_finish(ss, offset, res_var);
|
|
return res_var;
|
|
}
|
|
void gen_object_store(std::stringstream &ss, const tl::tl_combinator *t, const file_store_methods &M) const {
|
|
ss << " {\n"
|
|
<< " if (!var) {\n";
|
|
M.store_nil(ss, " ");
|
|
ss << " }\n";
|
|
M.store_constructor_start(ss, " ", t);
|
|
|
|
std::vector<std::string> flds;
|
|
int d = 0;
|
|
for (auto &it : t->args) {
|
|
const tl::tl_tree_type *tree_type = static_cast<const tl::tl_tree_type *>(it.type);
|
|
flds.push_back(gen_field_store(ss, " ", "var->" + gen_field_name(it.name), 100 * d, tree_type, M));
|
|
d++;
|
|
M.store_arg_finish(ss, " ", gen_field_name(it.name), flds[d - 1]);
|
|
}
|
|
M.store_constructor_finish(ss, " ", t, flds);
|
|
ss << "}\n";
|
|
}
|
|
void gen_field_fetch(std::stringstream &ss, std::string offset, std::string res_var, std::string var, int depth,
|
|
const tl::tl_tree_type *tree_type, const file_fetch_methods &M) const {
|
|
if (is_built_in_simple_type(tree_type->type->name)) {
|
|
M.fetch_simple_type(ss, offset, res_var, var, tree_type->type->name);
|
|
} else if (!is_built_in_complex_type(tree_type->type->name)) {
|
|
M.fetch_common_type(ss, offset, res_var, var, tree_type);
|
|
} else {
|
|
const tl::tl_tree_type *child = static_cast<const tl::tl_tree_type *>(tree_type->children[0]);
|
|
|
|
ss << offset << res_var << " = new Td" << gen_type_name(tree_type, true) << " ();\n";
|
|
M.fetch_array_size(ss, offset, res_var + "->len", var, tree_type);
|
|
ss << offset << res_var << "->data = new " << gen_type_name(child) << " [" << res_var << "->len];\n";
|
|
|
|
std::string it = "i" + int_to_string(depth);
|
|
ss << offset << "for (int " << it << " = 0; " << it << " < " << res_var << "->len; " << it << "++) {\n";
|
|
auto new_var = M.fetch_array_field_start(ss, offset, res_var, var, it, child);
|
|
gen_field_fetch(ss, offset + " ", res_var + "->data[" + it + "]", new_var, depth + 1, child, M);
|
|
ss << offset << "}\n";
|
|
}
|
|
M.fetch_field_finish(ss, offset, res_var, var, tree_type);
|
|
}
|
|
void gen_object_fetch(std::stringstream &ss, const tl::tl_combinator *t, const file_fetch_methods &M) const {
|
|
auto type_name = gen_class_name(t->name);
|
|
ss << " {\n"
|
|
<< " auto res = new Td" << type_name << " ();\n"
|
|
<< " res->ID = CODE_" << type_name << ";\n"
|
|
<< " res->refcnt = 1;\n";
|
|
int d = 0;
|
|
for (auto &it : t->args) {
|
|
const tl::tl_tree_type *tree_type = static_cast<const tl::tl_tree_type *>(it.type);
|
|
auto new_var = M.fetch_dict_field_start(ss, " ", "res", "from", gen_field_name(it.name), tree_type);
|
|
gen_field_fetch(ss, " ", "res->" + gen_field_name(it.name), new_var, 100 * d, tree_type, M);
|
|
d++;
|
|
}
|
|
ss << " return res;\n"
|
|
<< "}\n";
|
|
}
|
|
|
|
std::string gen_array_type_name(const tl::tl_tree_array *arr, const std::string &field_name) const final {
|
|
assert(false);
|
|
return std::string();
|
|
}
|
|
std::string gen_var_type_name() const final {
|
|
assert(false);
|
|
return std::string();
|
|
}
|
|
|
|
std::string gen_int_const(const tl::tl_tree *tree_c, const std::vector<tl::var_description> &vars) const final {
|
|
assert(false);
|
|
return std::string();
|
|
}
|
|
|
|
std::string gen_var_name(const tl::var_description &desc) const final {
|
|
assert(false);
|
|
return "";
|
|
}
|
|
std::string gen_parameter_name(int index) const final {
|
|
assert(false);
|
|
return "";
|
|
}
|
|
|
|
std::string gen_class_alias(const std::string &class_name, const std::string &alias_name) const final {
|
|
return "";
|
|
}
|
|
|
|
std::string gen_vars(const tl::tl_combinator *t, const tl::tl_tree_type *result_type,
|
|
std::vector<tl::var_description> &vars) const final {
|
|
assert(vars.empty());
|
|
return "";
|
|
}
|
|
std::string gen_function_vars(const tl::tl_combinator *t, std::vector<tl::var_description> &vars) const final {
|
|
assert(vars.empty());
|
|
return "";
|
|
}
|
|
std::string gen_uni(const tl::tl_tree_type *result_type, std::vector<tl::var_description> &vars,
|
|
bool check_negative) const final {
|
|
assert(result_type->children.empty());
|
|
return "";
|
|
}
|
|
std::string gen_constructor_id_store(std::int32_t id, int storer_type) const final {
|
|
return "";
|
|
}
|
|
std::string gen_field_fetch(int field_num, const tl::arg &a, std::vector<tl::var_description> &vars, bool flat,
|
|
int parser_type) const final {
|
|
return "";
|
|
}
|
|
std::string gen_field_store(const tl::arg &a, std::vector<tl::var_description> &vars, bool flat,
|
|
int storer_type) const final {
|
|
return "";
|
|
}
|
|
std::string gen_type_fetch(const std::string &field_name, const tl::tl_tree_type *tree_type,
|
|
const std::vector<tl::var_description> &vars, int parser_type) const final {
|
|
assert(vars.empty());
|
|
return "";
|
|
}
|
|
|
|
std::string gen_type_store(const std::string &field_name, const tl::tl_tree_type *tree_type,
|
|
const std::vector<tl::var_description> &vars, int storer_type) const final {
|
|
return "";
|
|
}
|
|
std::string gen_var_type_fetch(const tl::arg &a) const final {
|
|
assert(false);
|
|
return "";
|
|
}
|
|
|
|
std::string gen_get_id(const std::string &class_name, std::int32_t id, bool is_proxy) const final {
|
|
if (is_proxy || is_header_ != 1) {
|
|
return "";
|
|
}
|
|
// return "#define CODE_" + class_name + " " + int_to_string(id) + "\n";
|
|
return "";
|
|
}
|
|
|
|
std::string gen_function_result_type(const tl::tl_tree *result) const final {
|
|
return "";
|
|
}
|
|
|
|
std::string gen_fetch_function_begin(const std::string &parser_name, const std::string &class_name,
|
|
const std::string &parent_class_name, int arity, int field_count,
|
|
std::vector<tl::var_description> &vars, int parser_type) const final {
|
|
return "";
|
|
}
|
|
std::string gen_fetch_function_end(bool has_parent, int field_count, const std::vector<tl::var_description> &vars,
|
|
int parser_type) const final {
|
|
return "";
|
|
}
|
|
|
|
std::string gen_fetch_function_result_begin(const std::string &parser_name, const std::string &class_name,
|
|
const tl::tl_tree *result) const final {
|
|
return "";
|
|
}
|
|
std::string gen_fetch_function_result_end() const final {
|
|
return "";
|
|
}
|
|
std::string gen_fetch_function_result_any_begin(const std::string &parser_name, const std::string &class_name,
|
|
bool is_proxy) const final {
|
|
return "";
|
|
}
|
|
std::string gen_fetch_function_result_any_end(bool is_proxy) const final {
|
|
return "";
|
|
}
|
|
|
|
std::string gen_fetch_switch_begin() const final {
|
|
return "";
|
|
}
|
|
std::string gen_fetch_switch_case(const tl::tl_combinator *t, int arity) const final {
|
|
return "";
|
|
}
|
|
std::string gen_fetch_switch_end() const final {
|
|
return "";
|
|
}
|
|
|
|
std::string gen_additional_proxy_function_begin(const std::string &function_name, const tl::tl_type *type,
|
|
const std::string &name, int arity, bool is_function) const final {
|
|
std::stringstream ss;
|
|
std::string class_name;
|
|
std::string native_class_name;
|
|
|
|
if (type != nullptr) {
|
|
class_name = gen_main_class_name(type);
|
|
native_class_name = gen_native_class_name(type->name);
|
|
} else {
|
|
if (is_function) {
|
|
class_name = "Function";
|
|
native_class_name = "Function";
|
|
} else {
|
|
class_name = "Object";
|
|
native_class_name = "Object";
|
|
}
|
|
}
|
|
if (is_header_ == 1 && function_name == "TdConvertToInternal" && type != nullptr && !is_function) {
|
|
ss << "};\n";
|
|
}
|
|
|
|
if (function_name == "enum") {
|
|
if (is_header_ != 1) {
|
|
return ss.str();
|
|
}
|
|
ss << "enum List_" + class_name << " {\n";
|
|
return ss.str();
|
|
}
|
|
|
|
if (function_name == "TdDestroyObject") {
|
|
if (is_header_ == 1) {
|
|
ss << "void TdDestroyObject" + class_name + " (struct Td" + class_name + " *var);\n";
|
|
return ss.str();
|
|
}
|
|
if (is_header_ == -1) {
|
|
ss << "void TdDestroyObject (struct Td" + class_name + " *var);\n";
|
|
return ss.str();
|
|
}
|
|
ss << "void TdDestroyObject" + class_name + " (struct Td" + class_name + " *var) {\n";
|
|
ss << " TdDestroyObject (var);\n";
|
|
ss << "}\n";
|
|
ss << "void TdDestroyObject (struct Td" + class_name + " *var)";
|
|
}
|
|
if (function_name == "TdSerialize" && is_header_ != -1) {
|
|
ss << "char *TdSerialize" + class_name + " (struct Td" + class_name + " *var)";
|
|
if (is_header_ == 1) {
|
|
ss << ";\n";
|
|
return ss.str();
|
|
}
|
|
ss << " {\n";
|
|
ss << " return td::str_dup (TdToString (var));\n";
|
|
ss << "}\n";
|
|
return ss.str();
|
|
}
|
|
if (function_name == "TdToString" && is_header_ != 1) {
|
|
ss << "std::string TdToString (struct Td" + class_name + " *var)";
|
|
if (is_header_ == -1) {
|
|
ss << ";\n";
|
|
return ss.str();
|
|
}
|
|
ss << " {\n";
|
|
ss << " return to_string (TdConvertToInternal (var));\n";
|
|
ss << "}\n";
|
|
return ss.str();
|
|
}
|
|
if (function_name == "TdConvertToInternal" && is_header_ != 1) {
|
|
ss << "td::td_api::object_ptr<td::td_api::" << native_class_name
|
|
<< "> TdConvertToInternal (struct Td" + class_name + " *var)";
|
|
if (is_header_ == -1) {
|
|
ss << ";\n";
|
|
return ss.str();
|
|
}
|
|
}
|
|
if (function_name == "TdConvertFromInternal" && is_header_ != 1) {
|
|
ss << "struct Td" << class_name << " *TdConvertFromInternal (const td::td_api::" << native_class_name
|
|
<< " &from)";
|
|
if (is_header_ == -1) {
|
|
ss << ";\n";
|
|
return ss.str();
|
|
}
|
|
}
|
|
if (function_name == "TdStackStorer") {
|
|
if (is_header_ == 1) {
|
|
ss << "void TdStackStorer" + class_name + " (struct Td" + class_name +
|
|
" *var, struct TdStackStorerMethods *M);\n";
|
|
return ss.str();
|
|
}
|
|
if (is_header_ == -1) {
|
|
ss << "void TdStackStorer (struct Td" + class_name + " *var, struct TdStackStorerMethods *M);\n";
|
|
return ss.str();
|
|
}
|
|
ss << "void TdStackStorer" + class_name + " (struct Td" + class_name +
|
|
" *var, struct TdStackStorerMethods *M) {\n";
|
|
ss << " TdStackStorer (var, M);\n";
|
|
ss << "}\n";
|
|
ss << "void TdStackStorer (struct Td" + class_name + " *var, struct TdStackStorerMethods *M)";
|
|
}
|
|
if (function_name == "TdStackFetcher" && is_header_ != -1) {
|
|
ss << "struct Td" << class_name << " *TdStackFetcher" + class_name + " (struct TdStackFetcherMethods *M)";
|
|
if (is_header_ == 1) {
|
|
ss << ";\n";
|
|
return ss.str();
|
|
}
|
|
}
|
|
if (is_header_ != 0) {
|
|
return ss.str();
|
|
}
|
|
|
|
if (function_name == "TdDestroyObject" || function_name == "TdConvertToInternal" ||
|
|
function_name == "TdStackStorer") {
|
|
ss << " {\n";
|
|
std::string prefix = "";
|
|
if (function_name == "TdConvertToInternal") {
|
|
prefix = " if (!var) { return nullptr; }\n";
|
|
} else if (function_name == "TdDestroyObject") {
|
|
prefix = " if (!var) { return; }\n";
|
|
}
|
|
if (function_name == "TdStackStorer") {
|
|
prefix = " if (!var) { M->pack_bool (0); return; }\n";
|
|
}
|
|
ss << prefix
|
|
<< " int constructor = var->ID;\n"
|
|
" switch (constructor) {\n";
|
|
} else if (function_name == "TdConvertFromInternal") {
|
|
ss << " {\n"
|
|
//" if (!from) { return nullptr; }\n"
|
|
" int constructor = from.get_id ();\n"
|
|
" switch (constructor) {\n";
|
|
} else if (function_name == "TdStackFetcher") {
|
|
ss << " {\n"
|
|
" M->get_field (\"ID\");\n"
|
|
" char *constructor_old = M->get_string ();\n"
|
|
" M->pop ();\n"
|
|
" std::string constructor = constructor_old;\n"
|
|
" free (constructor_old);\n"
|
|
" ";
|
|
} else {
|
|
ss << "??????";
|
|
}
|
|
|
|
return ss.str();
|
|
}
|
|
|
|
std::string gen_additional_proxy_function_case(const std::string &function_name, const tl::tl_type *type,
|
|
const std::string &class_name, int arity) const final {
|
|
if (is_header_ != (function_name == "enum" ? 1 : 0)) {
|
|
return "";
|
|
}
|
|
|
|
assert(type != nullptr);
|
|
if (function_name == "TdDestroyObject" || function_name == "TdConvertToInternal" ||
|
|
function_name == "TdStackStorer") {
|
|
std::string extra_arg = "";
|
|
if (function_name == "TdStackStorer") {
|
|
extra_arg = ", M";
|
|
}
|
|
return " case CODE_" + class_name + ": return " + function_name + " ((struct Td" + class_name + " *)var" +
|
|
extra_arg + ");\n";
|
|
} else if (function_name == "TdConvertFromInternal") {
|
|
std::string native_class_name = class_name;
|
|
native_class_name[0] = to_lower(native_class_name[0]);
|
|
return " case CODE_" + class_name + ": return (struct TdNullaryObject *)" + function_name +
|
|
"(static_cast<const td::td_api::" + native_class_name + " &>(from));\n";
|
|
} else if (function_name == "TdStackFetcher") {
|
|
return "if (constructor == \"" + class_name +
|
|
"\") {\n"
|
|
" return (struct TdNullaryObject *)TdStackFetcher" +
|
|
class_name +
|
|
" (M);\n"
|
|
" }\n ";
|
|
} else if (function_name == "enum") {
|
|
// return " CODE_" + class_name + " = " + int_to_string (t->id) + ",\n";
|
|
return "????\n";
|
|
} else {
|
|
return "";
|
|
}
|
|
}
|
|
|
|
std::string gen_additional_proxy_function_case(const std::string &function_name, const tl::tl_type *type,
|
|
const tl::tl_combinator *t, int arity, bool is_function) const final {
|
|
if (is_header_ != (function_name == "enum" ? 1 : 0)) {
|
|
return "";
|
|
}
|
|
|
|
if (function_name == "TdDestroyObject" || function_name == "TdConvertToInternal" ||
|
|
function_name == "TdStackStorer") {
|
|
auto class_name = gen_class_name(t->name);
|
|
std::string extra_arg = "";
|
|
if (function_name == "TdStackStorer") {
|
|
extra_arg = ", M";
|
|
}
|
|
return " case CODE_" + gen_class_name(t->name) + ": return " + function_name + " ((struct Td" + class_name +
|
|
" *)var" + extra_arg + ");\n";
|
|
} else if (function_name == "TdConvertFromInternal") {
|
|
const tl::tl_tree_type *tree_type = static_cast<const tl::tl_tree_type *>(t->result);
|
|
|
|
auto native_class_name = gen_native_class_name(t->name);
|
|
auto class_name = gen_main_class_name(tree_type->type);
|
|
if (type == nullptr) {
|
|
if (is_function) {
|
|
class_name = "Function";
|
|
} else {
|
|
class_name = "Object";
|
|
}
|
|
}
|
|
return " case CODE_" + gen_class_name(t->name) + ": return (struct Td" + class_name + " *)" + function_name +
|
|
"(static_cast<const td::td_api::" + native_class_name + " &>(from));\n";
|
|
} else if (function_name == "enum") {
|
|
const tl::tl_tree_type *tree_type = static_cast<const tl::tl_tree_type *>(t->result);
|
|
|
|
auto native_class_name = gen_native_class_name(t->name);
|
|
auto class_name = gen_main_class_name(tree_type->type);
|
|
if (type == nullptr) {
|
|
if (is_function) {
|
|
class_name = "Function";
|
|
} else {
|
|
class_name = "Object";
|
|
}
|
|
}
|
|
|
|
int flat = 0;
|
|
if (!is_function) {
|
|
if (tree_type->type->constructors_num == 1) {
|
|
flat = 1;
|
|
}
|
|
}
|
|
|
|
if (class_name == "Object" && !flat) {
|
|
return " CODE_Copy_" + gen_class_name(t->name) + " = " + int_to_string(t->id) + ",\n";
|
|
} else {
|
|
return " CODE_" + gen_class_name(t->name) + " = " + int_to_string(t->id) + ",\n";
|
|
}
|
|
} else if (function_name == "TdStackFetcher") {
|
|
const tl::tl_tree_type *tree_type = static_cast<const tl::tl_tree_type *>(t->result);
|
|
|
|
auto native_class_name = gen_native_class_name(t->name);
|
|
auto class_name = gen_main_class_name(tree_type->type);
|
|
if (type == nullptr) {
|
|
if (is_function) {
|
|
class_name = "Function";
|
|
} else {
|
|
class_name = "Object";
|
|
}
|
|
}
|
|
|
|
return "if (constructor == \"" + gen_class_name(t->name) +
|
|
"\") {\n"
|
|
" return (struct Td" +
|
|
class_name + " *)TdStackFetcher" + gen_class_name(t->name) +
|
|
" (M);\n"
|
|
" }\n ";
|
|
} else {
|
|
return "";
|
|
}
|
|
}
|
|
std::string gen_additional_proxy_function_end(const std::string &function_name, const tl::tl_type *type,
|
|
bool is_function) const final {
|
|
if (is_header_ != (function_name == "enum" ? 1 : 0)) {
|
|
return "";
|
|
}
|
|
|
|
if (function_name == "TdDestroyObject" || function_name == "TdConvertToInternal" ||
|
|
function_name == "TdConvertFromInternal" || function_name == "TdStackStorer") {
|
|
std::string retval = "";
|
|
if (function_name == "TdConvertToInternal" || function_name == "TdConvertFromInternal") {
|
|
retval = "nullptr";
|
|
}
|
|
return " default:\n"
|
|
" LOG(FATAL) << \"Unknown constructor found \" << td::format::as_hex(constructor);\n"
|
|
" return " +
|
|
retval +
|
|
";\n"
|
|
" }\n"
|
|
"}\n";
|
|
} else if (function_name == "TdStackFetcher") {
|
|
return "{\n"
|
|
" LOG(FATAL) << \"Unknown constructor found \" << constructor;\n"
|
|
" return nullptr;\n"
|
|
" }\n"
|
|
"}\n";
|
|
} else if (function_name == "enum") {
|
|
return "};\n";
|
|
} else {
|
|
return "";
|
|
}
|
|
}
|
|
|
|
int get_additional_function_type(const std::string &additional_function_name) const final {
|
|
return 2;
|
|
}
|
|
};
|
|
} // namespace td
|