209 lines
7.3 KiB
C++
209 lines
7.3 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
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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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#include "tl_writer_jni_h.h"
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#include <cassert>
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namespace td {
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bool TD_TL_writer_jni_h::is_built_in_simple_type(const std::string &name) const {
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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 TD_TL_writer_jni_h::is_built_in_complex_type(const std::string &name) const {
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return name == "Vector";
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}
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int TD_TL_writer_jni_h::get_additional_function_type(const std::string &additional_function_name) const {
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if (additional_function_name == "init_jni_vars") {
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return 1;
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}
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return TD_TL_writer_h::get_additional_function_type(additional_function_name);
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}
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int TD_TL_writer_jni_h::get_parser_type(const tl::tl_combinator *t, const std::string &parser_name) const {
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return 1;
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}
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std::vector<std::string> TD_TL_writer_jni_h::get_parsers() const {
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std::vector<std::string> parsers;
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parsers.push_back("JNIEnv *env, jobject");
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return parsers;
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}
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std::vector<std::string> TD_TL_writer_jni_h::get_storers() const {
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std::vector<std::string> storers;
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storers.push_back("JNIEnv *env, jobject");
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storers.push_back("TlStorerToString");
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return storers;
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}
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std::vector<std::string> TD_TL_writer_jni_h::get_additional_functions() const {
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std::vector<std::string> additional_functions = TD_TL_writer_h::get_additional_functions();
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additional_functions.push_back("init_jni_vars");
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return additional_functions;
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}
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std::string TD_TL_writer_jni_h::gen_base_type_class_name(int arity) const {
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assert(arity == 0);
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return "Object";
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}
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std::string TD_TL_writer_jni_h::gen_base_tl_class_name() const {
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return "Object";
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}
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std::string TD_TL_writer_jni_h::gen_output_begin() const {
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std::string ext_include_str;
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for (auto &it : ext_include) {
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ext_include_str += "#include " + it + "\n";
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}
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return "#pragma once\n\n"
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"#include \"td/tl/TlObject.h\"\n\n"
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"#include <cstdint>\n"
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"#include <utility>\n"
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"#include <vector>\n\n"
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"#include <jni.h>\n\n" +
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ext_include_str +
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"\n"
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"namespace td {\n" +
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forward_declaration("TlStorerToString") +
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"\n"
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"namespace " +
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tl_name +
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" {\n\n"
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"using int32 = std::int32_t;\n"
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"using int53 = std::int64_t;\n"
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"using int64 = std::int64_t;\n\n"
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"using string = " +
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string_type +
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";\n\n"
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"using bytes = " +
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bytes_type +
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";\n\n"
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"template <class Type>\n"
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"using array = std::vector<Type>;\n\n"
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"class " +
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gen_base_tl_class_name() +
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";\n"
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"using BaseObject = " +
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gen_base_tl_class_name() +
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";\n\n"
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"template <class Type>\n"
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"using object_ptr = ::td::tl_object_ptr<Type>;\n\n"
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"template <class Type, class... Args>\n"
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"object_ptr<Type> make_object(Args &&... args) {\n"
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" return object_ptr<Type>(new Type(std::forward<Args>(args)...));\n"
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"}\n\n"
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"template <class ToType, class FromType>\n"
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"object_ptr<ToType> move_object_as(FromType &&from) {\n"
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" return object_ptr<ToType>(static_cast<ToType *>(from.release()));\n"
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"}\n\n"
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"std::string to_string(const BaseObject &value);\n\n"
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"template <class T>\n"
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"std::string to_string(const object_ptr<T> &value) {\n"
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" if (value == nullptr) {\n"
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" return \"null\";\n"
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" }\n"
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"\n"
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" return to_string(*value);\n"
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"}\n\n";
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}
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std::string TD_TL_writer_jni_h::gen_class_begin(const std::string &class_name, const std::string &base_class_name,
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bool is_proxy, const tl::tl_tree *result) const {
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if (class_name == gen_base_tl_class_name()) {
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return "class " + class_name +
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" {\n"
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" public:\n"
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" virtual ~" +
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class_name +
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"() {\n"
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" }\n\n" +
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" virtual void store(JNIEnv *env, jobject &s) const {\n"
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" }\n\n"
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" virtual void store(TlStorerToString &s, const char *field_name) const = 0;\n\n"
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" static jclass Class;\n";
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}
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return "class " + class_name + (!is_proxy ? " final " : "") + ": public " + base_class_name +
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" {\n"
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" public:\n"
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" static jclass Class;\n";
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}
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std::string TD_TL_writer_jni_h::gen_field_definition(const std::string &class_name, const std::string &type_name,
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const std::string &field_name) const {
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return TD_TL_writer_h::gen_field_definition(class_name, type_name, field_name) + " static jfieldID " + field_name +
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"fieldID;\n";
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}
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std::string TD_TL_writer_jni_h::gen_additional_function(const std::string &function_name, const tl::tl_combinator *t,
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bool is_function) const {
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if (function_name == "init_jni_vars") {
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return "\n"
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" static void " +
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function_name + "(JNIEnv *env, const char *package_name);\n";
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}
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return TD_TL_writer_h::gen_additional_function(function_name, t, is_function);
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}
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std::string TD_TL_writer_jni_h::gen_additional_proxy_function_begin(const std::string &function_name,
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const tl::tl_type *type,
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const std::string &class_name, int arity,
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bool is_function) const {
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if (function_name == "init_jni_vars") {
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return "\n"
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" static void " +
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function_name + "(JNIEnv *env, const char *package_name);\n";
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}
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return TD_TL_writer_h::gen_additional_proxy_function_begin(function_name, type, class_name, arity, is_function);
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}
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std::string TD_TL_writer_jni_h::gen_additional_proxy_function_case(const std::string &function_name,
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const tl::tl_type *type,
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const std::string &class_name, int arity) const {
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if (function_name == "init_jni_vars") {
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return "";
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}
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return TD_TL_writer_h::gen_additional_proxy_function_case(function_name, type, class_name, arity);
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}
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std::string TD_TL_writer_jni_h::gen_additional_proxy_function_case(const std::string &function_name,
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const tl::tl_type *type, const tl::tl_combinator *t,
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int arity, bool is_function) const {
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if (function_name == "init_jni_vars") {
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return "";
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}
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return TD_TL_writer_h::gen_additional_proxy_function_case(function_name, type, t, arity, is_function);
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}
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std::string TD_TL_writer_jni_h::gen_additional_proxy_function_end(const std::string &function_name,
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const tl::tl_type *type, bool is_function) const {
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if (function_name == "init_jni_vars") {
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return "";
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}
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return TD_TL_writer_h::gen_additional_proxy_function_end(function_name, type, is_function);
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}
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} // namespace td
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