48a93aadb9
Fixes #1708
469 lines
14 KiB
C++
469 lines
14 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_java.h"
|
|
|
|
#include <cassert>
|
|
|
|
namespace td {
|
|
|
|
const int TD_TL_writer_java::MAX_ARITY;
|
|
|
|
const std::string TD_TL_writer_java::base_type_class_names[MAX_ARITY + 1] = {"Object"};
|
|
const std::string TD_TL_writer_java::base_tl_class_name = "Object";
|
|
const std::string TD_TL_writer_java::base_function_class_name = "Function";
|
|
|
|
int TD_TL_writer_java::get_max_arity() const {
|
|
return MAX_ARITY;
|
|
}
|
|
|
|
bool TD_TL_writer_java::is_built_in_simple_type(const std::string &name) const {
|
|
return name == "Bool" || name == "Int32" || name == "Int53" || name == "Int64" || name == "Double" ||
|
|
name == "String" || name == "Bytes";
|
|
}
|
|
|
|
bool TD_TL_writer_java::is_built_in_complex_type(const std::string &name) const {
|
|
return name == "Vector";
|
|
}
|
|
|
|
bool TD_TL_writer_java::is_type_bare(const tl::tl_type *t) const {
|
|
return t->simple_constructors == 1 || (is_built_in_simple_type(t->name) && t->name != "Bool") ||
|
|
is_built_in_complex_type(t->name);
|
|
}
|
|
|
|
bool TD_TL_writer_java::is_combinator_supported(const tl::tl_combinator *constructor) const {
|
|
if (!TL_writer::is_combinator_supported(constructor)) {
|
|
return false;
|
|
}
|
|
|
|
for (std::size_t i = 0; i < constructor->args.size(); i++) {
|
|
if (constructor->args[i].type->get_type() == tl::NODE_TYPE_VAR_TYPE) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
int TD_TL_writer_java::get_parser_type(const tl::tl_combinator *t, const std::string &parser_name) const {
|
|
return 0;
|
|
}
|
|
|
|
int TD_TL_writer_java::get_storer_type(const tl::tl_combinator *t, const std::string &storer_name) const {
|
|
return 0;
|
|
}
|
|
|
|
std::vector<std::string> TD_TL_writer_java::get_parsers() const {
|
|
std::vector<std::string> parsers;
|
|
parsers.push_back("<inlined>");
|
|
return parsers;
|
|
}
|
|
|
|
std::vector<std::string> TD_TL_writer_java::get_storers() const {
|
|
return std::vector<std::string>();
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_base_tl_class_name() const {
|
|
return base_tl_class_name;
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_base_type_class_name(int arity) const {
|
|
assert(arity == 0);
|
|
return base_type_class_names[arity];
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_base_function_class_name() const {
|
|
return base_function_class_name;
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_class_name(std::string name) const {
|
|
if (name == "Object" || name == "#") {
|
|
assert(false);
|
|
}
|
|
bool next_to_upper = true;
|
|
std::string result;
|
|
for (std::size_t i = 0; i < name.size(); i++) {
|
|
if (!is_alnum(name[i])) {
|
|
next_to_upper = true;
|
|
continue;
|
|
}
|
|
if (next_to_upper) {
|
|
result += to_upper(name[i]);
|
|
next_to_upper = false;
|
|
} else {
|
|
result += name[i];
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_field_name(std::string name) const {
|
|
assert(name.size() > 0);
|
|
assert(is_alnum(name.back()));
|
|
|
|
bool next_to_upper = false;
|
|
std::string result;
|
|
for (std::size_t i = 0; i < name.size(); i++) {
|
|
if (!is_alnum(name[i])) {
|
|
next_to_upper = true;
|
|
continue;
|
|
}
|
|
if (next_to_upper) {
|
|
result += to_upper(name[i]);
|
|
next_to_upper = false;
|
|
} else {
|
|
result += name[i];
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_var_name(const tl::var_description &desc) const {
|
|
assert(false);
|
|
return std::string();
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_parameter_name(int index) const {
|
|
assert(false);
|
|
return std::string();
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_type_name(const tl::tl_tree_type *tree_type) const {
|
|
const tl::tl_type *t = tree_type->type;
|
|
const std::string &name = t->name;
|
|
|
|
if (name == "#") {
|
|
assert(false);
|
|
}
|
|
if (name == "Bool") {
|
|
return "boolean";
|
|
}
|
|
if (name == "Int32") {
|
|
return "int";
|
|
}
|
|
if (name == "Int53" || name == "Int64") {
|
|
return "long";
|
|
}
|
|
if (name == "Double") {
|
|
return "double";
|
|
}
|
|
if (name == "String") {
|
|
return "String";
|
|
}
|
|
if (name == "Bytes") {
|
|
return "byte[]";
|
|
}
|
|
|
|
if (name == "Vector") {
|
|
assert(t->arity == 1);
|
|
assert(tree_type->children.size() == 1);
|
|
assert(tree_type->children[0]->get_type() == tl::NODE_TYPE_TYPE);
|
|
const tl::tl_tree_type *child = static_cast<const tl::tl_tree_type *>(tree_type->children[0]);
|
|
|
|
return gen_type_name(child) + "[]";
|
|
}
|
|
|
|
assert(!is_built_in_simple_type(name) && !is_built_in_complex_type(name));
|
|
|
|
for (std::size_t i = 0; i < tree_type->children.size(); i++) {
|
|
assert(tree_type->children[i]->get_type() == tl::NODE_TYPE_NAT_CONST);
|
|
}
|
|
|
|
return gen_main_class_name(t);
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_array_type_name(const tl::tl_tree_array *arr, const std::string &field_name) const {
|
|
assert(false);
|
|
return std::string();
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_var_type_name() const {
|
|
return gen_base_function_class_name();
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_int_const(const tl::tl_tree *tree_c,
|
|
const std::vector<tl::var_description> &vars) const {
|
|
assert(false);
|
|
return std::string();
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_output_begin() const {
|
|
return "package " + package_name +
|
|
";\n\n"
|
|
"public class " +
|
|
tl_name + " {\n";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_output_end() const {
|
|
return "}\n";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_forward_class_declaration(const std::string &class_name, bool is_proxy) const {
|
|
return "";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_class_begin(const std::string &class_name, const std::string &base_class_name,
|
|
bool is_proxy, const tl::tl_tree *result_tl) const {
|
|
std::string full_class_name = "static class " + class_name;
|
|
if (class_name == "Function") {
|
|
full_class_name += "<R extends " + gen_base_tl_class_name() + ">";
|
|
}
|
|
if (class_name != gen_base_tl_class_name()) {
|
|
full_class_name += " extends " + base_class_name;
|
|
}
|
|
if (result_tl != nullptr && base_class_name == "Function") {
|
|
assert(result_tl->get_type() == tl::NODE_TYPE_TYPE);
|
|
const tl::tl_tree_type *result_type = static_cast<const tl::tl_tree_type *>(result_tl);
|
|
std::string fetched_type = gen_type_name(result_type);
|
|
|
|
if (!fetched_type.empty() && fetched_type[fetched_type.size() - 1] == ' ') {
|
|
fetched_type.pop_back();
|
|
}
|
|
|
|
full_class_name += "<" + fetched_type + ">";
|
|
}
|
|
std::string result = " public " + std::string(is_proxy ? "abstract " : "") + full_class_name + " {\n";
|
|
if (class_name == gen_base_tl_class_name() || class_name == gen_base_function_class_name()) {
|
|
result += " public native String toString();\n";
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_class_end() const {
|
|
return " }\n\n";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_class_alias(const std::string &class_name, const std::string &alias_name) const {
|
|
return "";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_field_definition(const std::string &class_name, const std::string &type_name,
|
|
const std::string &field_name) const {
|
|
return " public " + type_name + " " + field_name + ";\n";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_vars(const tl::tl_combinator *t, const tl::tl_tree_type *result_type,
|
|
std::vector<tl::var_description> &vars) const {
|
|
for (std::size_t i = 0; i < vars.size(); i++) {
|
|
vars[i].index = static_cast<int>(i);
|
|
vars[i].is_stored = false;
|
|
vars[i].is_type = false;
|
|
vars[i].parameter_num = -1;
|
|
vars[i].function_arg_num = -1;
|
|
}
|
|
|
|
if (result_type != nullptr) {
|
|
assert(result_type->children.empty());
|
|
}
|
|
|
|
for (std::size_t i = 0; i < t->args.size(); i++) {
|
|
assert(t->args[i].type->get_type() != tl::NODE_TYPE_VAR_TYPE);
|
|
}
|
|
|
|
for (std::size_t i = 0; i < vars.size(); i++) {
|
|
assert(vars[i].is_type);
|
|
}
|
|
return "";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_function_vars(const tl::tl_combinator *t,
|
|
std::vector<tl::var_description> &vars) const {
|
|
for (std::size_t i = 0; i < vars.size(); i++) {
|
|
vars[i].index = static_cast<int>(i);
|
|
vars[i].is_stored = false;
|
|
vars[i].is_type = false;
|
|
vars[i].parameter_num = -1;
|
|
vars[i].function_arg_num = -1;
|
|
}
|
|
|
|
for (std::size_t i = 0; i < t->args.size(); i++) {
|
|
assert(t->args[i].type->get_type() != tl::NODE_TYPE_VAR_TYPE);
|
|
}
|
|
|
|
for (std::size_t i = 0; i < vars.size(); i++) {
|
|
assert(vars[i].is_type);
|
|
}
|
|
return "";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_uni(const tl::tl_tree_type *result_type, std::vector<tl::var_description> &vars,
|
|
bool check_negative) const {
|
|
assert(result_type->children.empty());
|
|
return "";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_constructor_id_store(std::int32_t id, int storer_type) const {
|
|
return "";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_field_fetch(int field_num, const tl::arg &a, std::vector<tl::var_description> &vars,
|
|
bool flat, int parser_type) const {
|
|
assert(parser_type >= 0);
|
|
|
|
assert(a.exist_var_num == -1);
|
|
assert(a.type->get_type() != tl::NODE_TYPE_VAR_TYPE);
|
|
|
|
assert(!(a.flags & tl::FLAG_EXCL));
|
|
assert(!(a.flags & tl::FLAG_OPT_VAR));
|
|
|
|
if (flat) {
|
|
// TODO
|
|
// return gen_field_fetch(const tl::arg &a, std::vector<tl::var_description> &vars, int num, bool flat);
|
|
}
|
|
|
|
assert(a.var_num == -1);
|
|
assert(a.type->get_type() == tl::NODE_TYPE_TYPE);
|
|
return "";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::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_java::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_java::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_java::gen_var_type_fetch(const tl::arg &a) const {
|
|
assert(false);
|
|
return "";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_get_id(const std::string &class_name, std::int32_t id, bool is_proxy) const {
|
|
if (is_proxy) {
|
|
return class_name == gen_base_tl_class_name() ? "\n public abstract int getConstructor();\n" : "";
|
|
}
|
|
|
|
return "\n"
|
|
" public static final int CONSTRUCTOR = " +
|
|
int_to_string(id) +
|
|
";\n\n"
|
|
" @Override\n"
|
|
" public int getConstructor() {\n"
|
|
" return CONSTRUCTOR;\n"
|
|
" }\n";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_function_result_type(const tl::tl_tree *result) const {
|
|
return "";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::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_java::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_java::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_java::gen_fetch_function_result_end() const {
|
|
return "";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::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_java::gen_fetch_function_result_any_end(bool is_proxy) const {
|
|
return "";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::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 {
|
|
assert(false);
|
|
return "";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_store_function_end(const std::vector<tl::var_description> &vars,
|
|
int storer_type) const {
|
|
assert(false);
|
|
return "";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_fetch_switch_begin() const {
|
|
return "";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_fetch_switch_case(const tl::tl_combinator *t, int arity) const {
|
|
assert(arity == 0);
|
|
return "";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_fetch_switch_end() const {
|
|
return "";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_constructor_begin(int field_count, const std::string &class_name,
|
|
bool is_default) const {
|
|
return "\n"
|
|
" public " +
|
|
class_name + "(";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_constructor_parameter(int field_num, const std::string &class_name, const tl::arg &a,
|
|
bool is_default) const {
|
|
if (is_default) {
|
|
return "";
|
|
}
|
|
|
|
std::string field_type = gen_field_type(a);
|
|
if (field_type.empty()) {
|
|
return "";
|
|
}
|
|
|
|
if (field_type[field_type.size() - 1] != ' ') {
|
|
field_type += ' ';
|
|
}
|
|
|
|
return (field_num == 0 ? "" : ", ") + field_type + gen_field_name(a.name);
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_constructor_field_init(int field_num, const std::string &class_name,
|
|
const tl::arg &a, bool is_default) const {
|
|
std::string field_type = gen_field_type(a);
|
|
if (field_type.empty()) {
|
|
return "";
|
|
}
|
|
|
|
if (is_default) {
|
|
return (field_num == 0 ? ") {\n" : "");
|
|
}
|
|
|
|
return std::string(field_num == 0 ? ") {\n" : "") + " this." + gen_field_name(a.name) + " = " +
|
|
gen_field_name(a.name) + ";\n";
|
|
}
|
|
|
|
std::string TD_TL_writer_java::gen_constructor_end(const tl::tl_combinator *t, int field_count, bool is_default) const {
|
|
if (field_count == 0) {
|
|
return ") {\n"
|
|
" }\n";
|
|
}
|
|
return " }\n";
|
|
}
|
|
|
|
} // namespace td
|