tdlight/td/generate/tl_writer_hpp.cpp
2022-03-14 16:29:17 +03:00

270 lines
9.8 KiB
C++

//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "tl_writer_hpp.h"
#include <cassert>
namespace td {
bool TD_TL_writer_hpp::is_documentation_generated() const {
#ifdef DISABLE_HPP_DOCUMENTATION
return false;
#else
return true;
#endif
}
int TD_TL_writer_hpp::get_additional_function_type(const std::string &additional_function_name) const {
assert(additional_function_name == "downcast_call");
return 2;
}
std::vector<std::string> TD_TL_writer_hpp::get_additional_functions() const {
std::vector<std::string> additional_functions;
additional_functions.push_back("downcast_call");
return additional_functions;
}
std::string TD_TL_writer_hpp::gen_base_type_class_name(int arity) const {
assert(arity == 0);
return "Object";
}
std::string TD_TL_writer_hpp::gen_base_tl_class_name() const {
return "BaseObject";
}
std::string TD_TL_writer_hpp::gen_output_begin() const {
return "#pragma once\n"
"\n"
#ifndef DISABLE_HPP_DOCUMENTATION
"/**\n"
" * \\file\n"
" * Contains downcast_call methods for calling a function object on downcasted to\n"
" * the most derived class TDLib API object.\n"
" */\n"
#endif
"#include \"" +
tl_name +
".h\"\n"
"\n"
"namespace td {\n"
"namespace " +
tl_name + " {\n\n";
}
std::string TD_TL_writer_hpp::gen_output_end() const {
return "} // namespace " + tl_name +
"\n"
"} // namespace td\n";
}
std::string TD_TL_writer_hpp::gen_field_definition(const std::string &class_name, const std::string &type_name,
const std::string &field_name) const {
return "";
}
std::string TD_TL_writer_hpp::gen_vars(const tl::tl_combinator *t, const tl::tl_tree_type *result_type,
std::vector<tl::var_description> &vars) const {
return "";
}
std::string TD_TL_writer_hpp::gen_function_vars(const tl::tl_combinator *t,
std::vector<tl::var_description> &vars) const {
return "";
}
std::string TD_TL_writer_hpp::gen_uni(const tl::tl_tree_type *result_type, std::vector<tl::var_description> &vars,
bool check_negative) const {
return "";
}
std::string TD_TL_writer_hpp::gen_constructor_id_store(std::int32_t id, int storer_type) const {
return "";
}
std::string TD_TL_writer_hpp::gen_field_fetch(int field_num, const tl::arg &a, std::vector<tl::var_description> &vars,
bool flat, int parser_type) const {
return "";
}
std::string TD_TL_writer_hpp::gen_field_store(const tl::arg &a, std::vector<tl::var_description> &vars, bool flat,
int storer_type) const {
return "";
}
std::string TD_TL_writer_hpp::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 {
return "";
}
std::string TD_TL_writer_hpp::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 {
return "";
}
std::string TD_TL_writer_hpp::gen_var_type_fetch(const tl::arg &a) const {
assert(false);
return "";
}
std::string TD_TL_writer_hpp::gen_forward_class_declaration(const std::string &class_name, bool is_proxy) const {
return "";
}
std::string TD_TL_writer_hpp::gen_class_begin(const std::string &class_name, const std::string &base_class_name,
bool is_proxy, const tl::tl_tree *result) const {
return "";
}
std::string TD_TL_writer_hpp::gen_class_end() const {
return "";
}
std::string TD_TL_writer_hpp::gen_class_alias(const std::string &class_name, const std::string &alias_name) const {
return "";
}
std::string TD_TL_writer_hpp::gen_get_id(const std::string &class_name, std::int32_t id, bool is_proxy) const {
return "";
}
std::string TD_TL_writer_hpp::gen_function_result_type(const tl::tl_tree *result) const {
return "";
}
std::string TD_TL_writer_hpp::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 {
return "";
}
std::string TD_TL_writer_hpp::gen_fetch_function_end(bool has_parent, int field_count,
const std::vector<tl::var_description> &vars,
int parser_type) const {
return "";
}
std::string TD_TL_writer_hpp::gen_fetch_function_result_begin(const std::string &parser_name,
const std::string &class_name,
const tl::tl_tree *result) const {
return "";
}
std::string TD_TL_writer_hpp::gen_fetch_function_result_end() const {
return "";
}
std::string TD_TL_writer_hpp::gen_fetch_function_result_any_begin(const std::string &parser_name,
const std::string &class_name, bool is_proxy) const {
return "";
}
std::string TD_TL_writer_hpp::gen_fetch_function_result_any_end(bool is_proxy) const {
return "";
}
std::string TD_TL_writer_hpp::gen_store_function_begin(const std::string &storer_name, const std::string &class_name,
int arity, std::vector<tl::var_description> &vars,
int storer_type) const {
return "";
}
std::string TD_TL_writer_hpp::gen_store_function_end(const std::vector<tl::var_description> &vars,
int storer_type) const {
return "";
}
std::string TD_TL_writer_hpp::gen_fetch_switch_begin() const {
return "";
}
std::string TD_TL_writer_hpp::gen_fetch_switch_case(const tl::tl_combinator *t, int arity) const {
return "";
}
std::string TD_TL_writer_hpp::gen_fetch_switch_end() const {
return "";
}
std::string TD_TL_writer_hpp::gen_additional_function(const std::string &function_name, const tl::tl_combinator *t,
bool is_function) const {
assert(function_name == "downcast_call");
return "";
}
std::string TD_TL_writer_hpp::gen_additional_proxy_function_begin(const std::string &function_name,
const tl::tl_type *type,
const std::string &class_name, int arity,
bool is_function) const {
assert(function_name == "downcast_call");
return
#ifndef DISABLE_HPP_DOCUMENTATION
"/**\n"
" * Calls the specified function object with the given object downcasted to its most derived type.\n"
" * \\param[in] obj Object to pass as an argument to the function object.\n"
" * \\param[in] func Function object to which the object will be passed.\n"
" * \\returns Whether function object call has happened. Should always return true for correct parameters.\n"
" */\n"
#endif
"template <class T>\n"
"bool downcast_call(" +
class_name +
" &obj, const T &func) {\n"
" switch (obj.get_id()) {\n";
}
std::string TD_TL_writer_hpp::gen_additional_proxy_function_case(const std::string &function_name,
const tl::tl_type *type, const std::string &class_name,
int arity) const {
assert(function_name == "downcast_call");
assert(false);
return "";
}
std::string TD_TL_writer_hpp::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 {
assert(function_name == "downcast_call");
return " case " + gen_class_name(t->name) +
"::ID:\n"
" func(static_cast<" +
gen_class_name(t->name) +
" &>(obj));\n"
" return true;\n";
}
std::string TD_TL_writer_hpp::gen_additional_proxy_function_end(const std::string &function_name,
const tl::tl_type *type, bool is_function) const {
assert(function_name == "downcast_call");
return " default:\n"
" return false;\n"
" }\n"
"}\n\n";
}
std::string TD_TL_writer_hpp::gen_constructor_begin(int field_count, const std::string &class_name,
bool is_default) const {
return "";
}
std::string TD_TL_writer_hpp::gen_constructor_parameter(int field_num, const std::string &class_name, const tl::arg &a,
bool is_default) const {
return "";
}
std::string TD_TL_writer_hpp::gen_constructor_field_init(int field_num, const std::string &class_name, const tl::arg &a,
bool is_default) const {
return "";
}
std::string TD_TL_writer_hpp::gen_constructor_end(const tl::tl_combinator *t, int field_count, bool is_default) const {
return "";
}
} // namespace td