554 lines
18 KiB
C++
554 lines
18 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
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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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namespace tl {
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class TlWriterDotNet : public TL_writer {
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public:
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bool is_header_;
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std::string prefix_;
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TlWriterDotNet(const std::string &name, bool 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(void) const override {
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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 override {
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return name == "Bool" || name == "Int32" || name == "Int53" || name == "Int64" || name == "Double" || name == "String" || name == "Bytes";
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}
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bool is_built_in_complex_type(const std::string &name) const override {
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return name == "Vector";
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}
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bool is_type_bare(const tl_type *t) const override {
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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(void) const override {
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return {"FromUnmanaged"};
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}
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int get_parser_type(const tl_combinator *t, const std::string &name) const override {
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return 0;
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}
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Mode get_parser_mode(int type) const override {
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return All; // Server;
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}
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std::vector<std::string> get_storers(void) const override {
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return {"ToUnmanaged", "ToString"};
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}
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std::vector<std::string> get_additional_functions(void) const override {
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return {"ToUnmanaged", "FromUnmanaged"};
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}
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int get_storer_type(const tl_combinator *t, const std::string &name) const override {
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return name == "ToString";
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}
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Mode get_storer_mode(int type) const override {
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return type <= 1 ? All : Server;
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}
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std::string gen_base_tl_class_name(void) const override {
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return "BaseObject";
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}
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std::string gen_base_type_class_name(int arity) const override {
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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(void) const override {
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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 (int i = 0; i < (int)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 += (char)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 (int i = 0; i < (int)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(0);
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}
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if (name == "#") {
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return "int32_t";
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}
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for (int i = 0; i < (int)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 override {
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if (name == "Object" || name == "#") {
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assert(0);
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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 override {
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assert(name.size() > 0);
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assert(is_alnum(name.back()));
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return to_CamelCase(name);
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}
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std::string gen_type_name(const tl_tree_type *tree_type) const override {
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const 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(0);
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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 "int32";
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}
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if (name == "Int53" || name == "Int64") {
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return "int64";
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}
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if (name == "Double") {
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return "float64";
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}
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if (name == "String") {
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return "String^";
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}
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if (name == "Bytes") {
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return "Array<byte>^";
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}
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if (name == "Vector") {
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assert(t->arity == 1);
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assert((int)tree_type->children.size() == 1);
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assert(tree_type->children[0]->get_type() == NODE_TYPE_TYPE);
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const tl_tree_type *child = static_cast<const tl_tree_type *>(tree_type->children[0]);
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return "Array<" + gen_type_name(child) + ">^";
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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 (int i = 0; i < (int)tree_type->children.size(); i++) {
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assert(tree_type->children[i]->get_type() == NODE_TYPE_NAT_CONST);
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}
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return gen_main_class_name(t) + "^";
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}
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std::string gen_output_begin(void) const override {
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return prefix_ +
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"#include \"td/tl/tl_dotnet_object.h\"\n\n"
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"namespace Telegram {\n"
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"namespace Td {\n"
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"namespace Api {\n";
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}
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std::string gen_output_end() const override {
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return "}\n"
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"}\n"
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"}\n";
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}
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std::string gen_forward_class_declaration(const std::string &class_name, bool is_proxy) const override {
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if (!is_header_) {
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return "";
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}
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std::stringstream ss;
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ss << (is_proxy ? "interface" : "ref") << " class " << class_name << ";\n";
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return ss.str();
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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 override {
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if (!is_header_) {
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return "";
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}
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std::stringstream ss;
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ss << "\npublic " << (is_proxy ? "interface" : "ref") << " class " << class_name << (is_proxy ? "" : " sealed")
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<< (class_name == gen_base_tl_class_name() ? "" : " : " + base_class_name) << " {\n"
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<< " public:\n";
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return ss.str();
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}
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std::string gen_class_end(void) const override {
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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 override {
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if (!is_header_) {
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return "";
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}
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auto fixed_field_name = field_name;
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if (field_name == class_name) {
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fixed_field_name += "Value";
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}
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if (type_name.substr(0, field_name.size()) == field_name) {
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auto fixed_type_name = "::Telegram::Td::Api::" + type_name;
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std::stringstream ss;
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ss << "private:\n";
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ss << " " << fixed_type_name << " " << fixed_field_name << "Private;\n";
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ss << "public:\n";
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ss << " property " << fixed_type_name << " " << fixed_field_name << " {\n";
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ss << " " << fixed_type_name << " get() {\n";
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ss << " return " << fixed_field_name << "Private;\n";
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ss << " }\n";
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ss << " void set(" << fixed_type_name << " newValue) {\n";
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ss << " " << fixed_field_name << "Private = newValue;\n";
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ss << " }\n";
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ss << " }\n";
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return ss.str();
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}
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return " property " + type_name + " " + fixed_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<var_description> &vars, int storer_type) const override {
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if (storer_type < 0) {
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return "";
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}
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std::stringstream ss;
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ss << "\n";
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if (storer_type) {
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ss << (is_header_ ? " virtual " : "") << "String^ " << (is_header_ ? "" : gen_class_name(class_name) + "::")
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<< "ToString()" << (is_header_ ? " override;" : " {\n return ::Telegram::Td::Api::ToString(this);\n}") << "\n";
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} else {
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ss << (is_header_ ? " virtual " : "") << "NativeObject^ "
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<< (is_header_ ? "" : gen_class_name(class_name) + "::") << "ToUnmanaged()";
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if (is_header_) {
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ss << ";\n";
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} else {
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ss << "{\n return REF_NEW NativeObject(::Telegram::Td::Api::ToUnmanaged(this).release());\n}\n";
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}
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}
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return ss.str();
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}
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std::string gen_store_function_end(const std::vector<var_description> &vars, int storer_type) const override {
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return "";
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}
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std::string gen_constructor_begin(int fields_num, const std::string &class_name, bool is_default) const override {
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std::stringstream ss;
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ss << "\n";
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ss << (is_header_ ? " " : gen_class_name(class_name) + "::") << gen_class_name(class_name) << "(";
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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 arg &a, bool is_default) const override {
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if (is_default) {
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return "";
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}
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std::stringstream ss;
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ss << (field_num == 0 ? "" : ", ");
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auto field_type = gen_field_type(a);
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if (field_type.substr(0, 5) == "Array") {
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ss << "CXCONST ";
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} else if (field_type.substr(0, 6) != "String" && to_upper(field_type[0]) == field_type[0]) {
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field_type = "::Telegram::Td::Api::" + field_type;
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}
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ss << field_type << " " << to_camelCase(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 arg &a, bool is_default) const override {
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if (is_default || is_header_) {
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return "";
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}
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std::stringstream ss;
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if (field_num == 0) {
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ss << ") {\n";
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}
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auto field_name = gen_field_name(a.name);
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if (field_name == class_name) {
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field_name += "Value";
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}
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ss << " " << field_name << " = " << to_camelCase(a.name) << ";\n";
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return ss.str();
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}
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std::string gen_constructor_end(const tl_combinator *t, int fields_num, bool is_default) const override {
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if (is_header_) {
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return ");\n";
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}
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std::stringstream ss;
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if (fields_num == 0) {
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ss << ") {\n";
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}
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ss << "}\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_combinator *t,
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bool is_function) const override {
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std::stringstream ss;
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if (is_header_ && function_name == "ToUnmanaged") {
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ss << "};\n";
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}
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ss << "\n";
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if (function_name == "ToUnmanaged") {
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gen_to_unmanaged(ss, t);
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} else {
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gen_from_unmanaged(ss, t);
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}
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return ss.str();
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}
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void gen_to_unmanaged(std::stringstream &ss, const tl_combinator *t) const {
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auto native_class_name = gen_native_class_name(t->name);
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auto class_name = gen_class_name(t->name);
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ss << "td::td_api::object_ptr<td::td_api::" << native_class_name << "> ToUnmanaged(" << class_name
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<< "^ from)";
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if (is_header_) {
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ss << ";\n";
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return;
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}
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ss << "{\n"
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<< " if (!from) {\n"
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<< " return nullptr;\n"
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<< " }\n"
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<< " return td::td_api::make_object<td::td_api::" << native_class_name << ">(";
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bool is_first = true;
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for (auto &it : t->args) {
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if (is_first) {
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is_first = false;
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} else {
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ss << ", ";
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}
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auto field_name = gen_field_name(it.name);
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if (field_name == class_name) {
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field_name += "Value";
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}
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ss << "ToUnmanaged(from->" << field_name << ")";
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}
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ss << ");\n}\n";
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}
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void gen_from_unmanaged(std::stringstream &ss, const tl_combinator *t) const {
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auto native_class_name = gen_native_class_name(t->name);
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auto class_name = gen_class_name(t->name);
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ss << class_name << "^ FromUnmanaged(td::td_api::" << native_class_name << " &from)";
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if (is_header_) {
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ss << ";\n";
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return;
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}
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ss << "{\n"
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<< " return REF_NEW " << class_name << "(";
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bool is_first = true;
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for (auto &it : t->args) {
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if (is_first) {
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is_first = false;
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} else {
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ss << ", ";
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}
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ss << (gen_field_type(it) == "Array<byte>^" ? "Bytes" : "") << "FromUnmanaged(from." << gen_native_field_name(it.name) << ")";
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}
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ss << ");\n}\n";
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}
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std::string gen_array_type_name(const tl_tree_array *arr, const std::string &field_name) const override {
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assert(0);
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return std::string();
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}
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std::string gen_var_type_name(void) const override {
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assert(0);
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return std::string();
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}
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std::string gen_int_const(const tl_tree *tree_c, const std::vector<var_description> &vars) const override {
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assert(0);
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return std::string();
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}
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std::string gen_var_name(const var_description &desc) const override {
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assert(0);
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return "";
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}
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std::string gen_parameter_name(int index) const override {
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assert(0);
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return "";
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}
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std::string gen_class_alias(const std::string &class_name, const std::string &alias_name) const override {
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return "";
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}
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std::string gen_vars(const tl_combinator *t, const tl_tree_type *result_type,
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std::vector<var_description> &vars) const override {
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assert(vars.empty());
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return "";
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}
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std::string gen_function_vars(const tl_combinator *t, std::vector<var_description> &vars) const override {
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assert(vars.empty());
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return "";
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}
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std::string gen_uni(const tl_tree_type *result_type, std::vector<var_description> &vars,
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bool check_negative) const override {
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assert(result_type->children.empty());
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return "";
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}
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std::string gen_constructor_id_store(std::int32_t id, int storer_type) const override {
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return "";
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}
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std::string gen_field_fetch(int field_num, const arg &a, std::vector<var_description> &vars, bool flat,
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int parser_type) const override {
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return "";
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// std::stringstream ss;
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// ss << gen_field_name(a.name) << " = from_unmanaged(from->" <<
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// gen_native_field_name(a.name) << ");\n"; return ss.str();
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}
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std::string gen_field_store(const arg &a, std::vector<var_description> &vars, bool flat,
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int storer_type) const override {
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return "";
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// std::stringstream ss;
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// ss << "to_unmanaged(" << gen_field_name(a.name) << ")";
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// return ss.str();
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}
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std::string gen_type_fetch(const std::string &field_name, const tl_tree_type *tree_type,
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const std::vector<var_description> &vars, int parser_type) const override {
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assert(vars.empty());
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return "";
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}
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std::string gen_type_store(const std::string &field_name, const tl_tree_type *tree_type,
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const std::vector<var_description> &vars, int storer_type) const override {
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return "";
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}
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std::string gen_var_type_fetch(const arg &a) const override {
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assert(0);
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return "";
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}
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std::string gen_get_id(const std::string &class_name, std::int32_t id, bool is_proxy) const override {
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return "";
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}
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std::string gen_function_result_type(const tl_tree *result) const override {
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return "";
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}
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std::string gen_fetch_function_begin(const std::string &parser_name, const std::string &class_name, int arity,
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std::vector<var_description> &vars, int parser_type) const override {
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return "";
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}
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std::string gen_fetch_function_end(int field_num, const std::vector<var_description> &vars,
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int parser_type) const override {
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return "";
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}
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std::string gen_fetch_function_result_begin(const std::string &parser_name, const std::string &class_name,
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const tl_tree *result) const override {
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return "";
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}
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std::string gen_fetch_function_result_end(void) const override {
|
|
return "";
|
|
}
|
|
std::string gen_fetch_function_result_any_begin(const std::string &parser_name, const std::string &class_name,
|
|
bool is_proxy) const override {
|
|
return "";
|
|
}
|
|
std::string gen_fetch_function_result_any_end(bool is_proxy) const override {
|
|
return "";
|
|
}
|
|
|
|
std::string gen_fetch_switch_begin(void) const override {
|
|
return "";
|
|
}
|
|
std::string gen_fetch_switch_case(const tl_combinator *t, int arity) const override {
|
|
return "";
|
|
}
|
|
std::string gen_fetch_switch_end(void) const override {
|
|
return "";
|
|
}
|
|
|
|
std::string gen_additional_proxy_function_begin(const std::string &function_name, const tl_type *type,
|
|
const std::string &name, int arity, bool is_function) const override {
|
|
std::stringstream ss;
|
|
if (is_header_ && function_name == "ToUnmanaged") {
|
|
ss << "};\n";
|
|
}
|
|
if (type == nullptr) {
|
|
return ss.str();
|
|
}
|
|
auto native_class_name = gen_native_class_name(type->name);
|
|
auto class_name = gen_class_name(type->name);
|
|
if (function_name == "ToUnmanaged") {
|
|
ss << "td::td_api::object_ptr<td::td_api::" << native_class_name << "> ToUnmanaged(" << class_name
|
|
<< "^ from)";
|
|
if (is_header_) {
|
|
ss << ";\n";
|
|
return ss.str();
|
|
}
|
|
ss << "{\n"
|
|
<< " if (!from) {\n"
|
|
<< " return nullptr;\n"
|
|
<< " }\n"
|
|
<< " return td::td_api::move_object_as<td::td_api::" << native_class_name << ">(from->ToUnmanaged()->get_object_ptr());\n}\n";
|
|
} else {
|
|
ss << class_name << "^ FromUnmanaged(td::td_api::" << native_class_name << " &from)";
|
|
if (is_header_) {
|
|
ss << ";\n";
|
|
return ss.str();
|
|
}
|
|
ss << "{\n";
|
|
ss << " CallFromUnmanaged<" << class_name << "^> res;\n";
|
|
ss << " downcast_call(from, res);\n";
|
|
ss << " return CallFromUnmanagedRes<" << class_name << "^>::res;\n";
|
|
ss << "}\n";
|
|
}
|
|
return ss.str();
|
|
}
|
|
std::string gen_additional_proxy_function_case(const std::string &function_name, const tl_type *type,
|
|
const std::string &class_name, int arity) const override {
|
|
return "";
|
|
}
|
|
std::string gen_additional_proxy_function_case(const std::string &function_name, const tl_type *type,
|
|
const tl_combinator *t, int arity, bool is_function) const override {
|
|
return "";
|
|
}
|
|
std::string gen_additional_proxy_function_end(const std::string &function_name, const tl_type *type,
|
|
bool is_function) const override {
|
|
return "";
|
|
}
|
|
};
|
|
|
|
} // namespace tl
|
|
} // namespace td
|