849 lines
32 KiB
C++
849 lines
32 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2020
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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_generate.h"
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#include "tl_config.h"
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#include "tl_core.h"
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#include "tl_file_utils.h"
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#include "tl_outputer.h"
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#include "tl_string_outputer.h"
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#include "tl_writer.h"
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#include <cassert>
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#include <cstdint>
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#include <cstdio>
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#include <cstdlib>
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#include <set>
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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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static bool is_reachable_for_parser(int parser_type, const std::string &name,
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const std::set<std::string> &request_types,
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const std::set<std::string> &result_types, const TL_writer &w) {
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TL_writer::Mode mode = w.get_parser_mode(parser_type);
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if (mode == TL_writer::Client) {
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return result_types.count(name) > 0;
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}
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if (mode == TL_writer::Server) {
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return request_types.count(name) > 0;
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}
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return true;
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}
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static bool is_reachable_for_storer(int storer_type, const std::string &name,
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const std::set<std::string> &request_types,
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const std::set<std::string> &result_types, const TL_writer &w) {
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TL_writer::Mode mode = w.get_storer_mode(storer_type);
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if (mode == TL_writer::Client) {
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return request_types.count(name) > 0;
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}
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if (mode == TL_writer::Server) {
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return result_types.count(name) > 0;
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}
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return true;
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}
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static void write_class_constructor(tl_outputer &out, const tl_combinator *t, const std::string &class_name,
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bool is_default, const TL_writer &w) {
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// std::fprintf(stderr, "Gen constructor %s\n", class_name.c_str());
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int field_count = 0;
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for (std::size_t i = 0; i < t->args.size(); i++) {
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field_count += !w.gen_constructor_parameter(field_count, class_name, t->args[i], is_default).empty();
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}
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out.append(w.gen_constructor_begin(field_count, class_name, is_default));
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int field_num = 0;
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for (std::size_t i = 0; i < t->args.size(); i++) {
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std::string parameter_init = w.gen_constructor_parameter(field_num, class_name, t->args[i], is_default);
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if (!parameter_init.empty()) {
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out.append(parameter_init);
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field_num++;
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}
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}
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assert(field_num == field_count);
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field_num = 0;
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for (std::size_t i = 0; i < t->args.size(); i++) {
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std::string field_init = w.gen_constructor_field_init(field_num, class_name, t->args[i], is_default);
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if (!field_init.empty()) {
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out.append(field_init);
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field_num++;
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}
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}
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out.append(w.gen_constructor_end(t, field_num, is_default));
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}
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static void write_function_fetch(tl_outputer &out, const std::string &parser_name, const tl_combinator *t,
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const std::string &class_name, const std::set<std::string> &request_types,
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const std::set<std::string> &result_types, const TL_writer &w) {
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// std::fprintf(stderr, "Write function fetch %s\n", class_name.c_str());
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int parser_type = w.get_parser_type(t, parser_name);
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if (!is_reachable_for_parser(parser_type, t->name, request_types, result_types, w)) {
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return;
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}
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std::vector<var_description> vars(t->var_count);
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out.append(w.gen_fetch_function_begin(parser_name, class_name, class_name, 0, static_cast<int>(t->args.size()), vars,
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parser_type));
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out.append(w.gen_vars(t, NULL, vars));
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int field_num = 0;
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for (std::size_t i = 0; i < t->args.size(); i++) {
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std::string field_fetch = w.gen_field_fetch(field_num, t->args[i], vars, false, parser_type);
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if (!field_fetch.empty()) {
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out.append(field_fetch);
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field_num++;
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}
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}
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out.append(w.gen_fetch_function_end(false, field_num, vars, parser_type));
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}
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static void write_function_store(tl_outputer &out, const std::string &storer_name, const tl_combinator *t,
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const std::string &class_name, std::vector<var_description> &vars,
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const std::set<std::string> &request_types, const std::set<std::string> &result_types,
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const TL_writer &w) {
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// std::fprintf(stderr, "Write function store %s\n", class_name.c_str());
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int storer_type = w.get_storer_type(t, storer_name);
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if (!is_reachable_for_storer(storer_type, t->name, request_types, result_types, w)) {
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return;
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}
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out.append(w.gen_store_function_begin(storer_name, class_name, 0, vars, storer_type));
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out.append(w.gen_constructor_id_store(t->id, storer_type));
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for (std::size_t i = 0; i < t->args.size(); i++) {
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out.append(w.gen_field_store(t->args[i], vars, false, storer_type));
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}
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out.append(w.gen_store_function_end(vars, storer_type));
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}
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static void write_function_result_fetch(tl_outputer &out, const std::string &parser_name, const tl_combinator *t,
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const std::string &class_name, const tl_tree *result,
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const std::vector<var_description> &vars, const TL_writer &w) {
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// std::fprintf(stderr, "Write function result fetch %s\n", class_name.c_str());
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int parser_type = w.get_parser_type(t, parser_name);
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out.append(w.gen_fetch_function_result_begin(parser_name, class_name, result));
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if (result->get_type() == NODE_TYPE_VAR_TYPE) {
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const tl_tree_var_type *result_var_type = static_cast<const tl_tree_var_type *>(result);
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for (std::size_t i = 0; i < t->args.size(); i++) {
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const arg &a = t->args[i];
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int arg_type = a.type->get_type();
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if (arg_type == NODE_TYPE_VAR_TYPE) {
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const tl_tree_var_type *tree_var_type = static_cast<const tl_tree_var_type *>(a.type);
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assert(a.flags & FLAG_EXCL);
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assert(tree_var_type->var_num >= 0);
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if (tree_var_type->var_num == result_var_type->var_num) {
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out.append(w.gen_var_type_fetch(a));
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}
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}
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}
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} else {
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assert(result->get_type() == NODE_TYPE_TYPE);
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const tl_tree_type *result_type = static_cast<const tl_tree_type *>(result);
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out.append(w.gen_type_fetch("", result_type, vars, parser_type));
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}
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out.append(w.gen_fetch_function_result_end());
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out.append(w.gen_fetch_function_result_any_begin(parser_name, class_name, false));
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out.append(w.gen_fetch_function_result_any_end(false));
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}
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static void write_constructor_fetch(tl_outputer &out, const std::string &parser_name, const tl_combinator *t,
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const std::string &class_name, const std::string &parent_class_name,
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const tl_tree_type *result_type, bool is_flat,
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const std::set<std::string> &request_types,
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const std::set<std::string> &result_types, const TL_writer &w) {
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int parser_type = w.get_parser_type(t, parser_name);
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if (!is_reachable_for_parser(parser_type, t->name, request_types, result_types, w)) {
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return;
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}
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std::vector<var_description> vars(t->var_count);
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out.append(w.gen_fetch_function_begin(parser_name, class_name, parent_class_name,
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static_cast<int>(result_type->children.size()),
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static_cast<int>(t->args.size()), vars, parser_type));
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out.append(w.gen_vars(t, result_type, vars));
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out.append(w.gen_uni(result_type, vars, true));
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int field_num = 0;
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for (std::size_t i = 0; i < t->args.size(); i++) {
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std::string field_fetch = w.gen_field_fetch(field_num, t->args[i], vars, is_flat, parser_type);
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if (!field_fetch.empty()) {
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out.append(field_fetch);
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field_num++;
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}
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}
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out.append(w.gen_fetch_function_end(class_name != parent_class_name, field_num, vars, parser_type));
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}
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static void write_constructor_store(tl_outputer &out, const std::string &storer_name, const tl_combinator *t,
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const std::string &class_name, const tl_tree_type *result_type, bool is_flat,
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const std::set<std::string> &request_types,
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const std::set<std::string> &result_types, const TL_writer &w) {
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std::vector<var_description> vars(t->var_count);
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int storer_type = w.get_storer_type(t, storer_name);
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if (!is_reachable_for_storer(storer_type, t->name, request_types, result_types, w)) {
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return;
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}
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out.append(w.gen_store_function_begin(storer_name, class_name, static_cast<int>(result_type->children.size()), vars,
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storer_type));
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out.append(w.gen_vars(t, result_type, vars));
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out.append(w.gen_uni(result_type, vars, false));
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for (std::size_t i = 0; i < t->args.size(); i++) {
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// std::fprintf(stderr, "%s: %s\n", result_type->type->name.c_str(), t->name.c_str());
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out.append(w.gen_field_store(t->args[i], vars, is_flat, storer_type));
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}
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out.append(w.gen_store_function_end(vars, storer_type));
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}
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static int gen_field_definitions(tl_outputer &out, const tl_combinator *t, const std::string &class_name,
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const TL_writer &w) {
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int required_args = 0;
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for (std::size_t i = 0; i < t->args.size(); i++) {
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const arg &a = t->args[i];
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assert(-1 <= a.var_num && a.var_num < t->var_count);
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required_args += !(a.flags & FLAG_OPT_VAR);
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if (a.flags & FLAG_OPT_VAR) {
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// continue;
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}
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std::string type_name = w.gen_field_type(a);
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if (!type_name.empty()) {
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out.append(w.gen_field_definition(class_name, type_name, w.gen_field_name(a.name)));
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}
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}
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return required_args;
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}
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static void write_function(tl_outputer &out, const tl_combinator *t, const std::set<std::string> &request_types,
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const std::set<std::string> &result_types, const TL_writer &w) {
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assert(w.is_combinator_supported(t));
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std::string class_name = w.gen_class_name(t->name);
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out.append(w.gen_class_begin(class_name, w.gen_base_function_class_name(), false));
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int required_args = gen_field_definitions(out, t, class_name, w);
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out.append(w.gen_flags_definitions(t));
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std::vector<var_description> vars(t->var_count);
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out.append(w.gen_function_vars(t, vars));
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if (w.is_default_constructor_generated(t, true)) {
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write_class_constructor(out, t, class_name, true, w);
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}
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if (required_args) {
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write_class_constructor(out, t, class_name, false, w);
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}
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out.append(w.gen_get_id(class_name, t->id, false));
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out.append(w.gen_function_result_type(t->result));
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// PARSER
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std::vector<std::string> parsers = w.get_parsers();
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for (std::size_t i = 0; i < parsers.size(); i++) {
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write_function_fetch(out, parsers[i], t, class_name, request_types, result_types, w);
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}
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// STORER
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std::vector<std::string> storers = w.get_storers();
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for (std::size_t i = 0; i < storers.size(); i++) {
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write_function_store(out, storers[i], t, class_name, vars, request_types, result_types, w);
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}
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// PARSE RESULT
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for (std::size_t i = 0; i < parsers.size(); i++) {
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if (w.get_parser_mode(-1) == TL_writer::Server) {
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continue;
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}
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write_function_result_fetch(out, parsers[i], t, class_name, t->result, vars, w);
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}
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// ADDITIONAL FUNCTIONS
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std::vector<std::string> additional_functions = w.get_additional_functions();
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for (std::size_t i = 0; i < additional_functions.size(); i++) {
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out.append(w.gen_additional_function(additional_functions[i], t, true));
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}
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out.append(w.gen_class_end());
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}
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static void write_constructor(tl_outputer &out, const tl_combinator *t, const std::string &base_class,
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const std::string &parent_class, bool is_proxy,
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const std::set<std::string> &request_types, const std::set<std::string> &result_types,
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const TL_writer &w) {
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assert(w.is_combinator_supported(t));
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std::string class_name = w.gen_class_name(t->name);
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out.append(w.gen_class_begin(class_name, base_class, is_proxy));
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int required_args = gen_field_definitions(out, t, class_name, w);
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out.append(w.gen_flags_definitions(t));
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if (w.is_default_constructor_generated(t, false)) {
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write_class_constructor(out, t, class_name, true, w);
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}
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if (required_args) {
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write_class_constructor(out, t, class_name, false, w);
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}
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out.append(w.gen_get_id(class_name, t->id, false));
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// PARSER
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assert(t->result->get_type() == NODE_TYPE_TYPE);
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const tl_tree_type *result_type = static_cast<const tl_tree_type *>(t->result);
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std::vector<std::string> parsers = w.get_parsers();
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for (std::size_t i = 0; i < parsers.size(); i++) {
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write_constructor_fetch(out, parsers[i], t, class_name, parent_class, result_type,
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required_args == 1 && result_type->type->simple_constructors == 1, request_types,
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result_types, w);
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}
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// STORER
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std::vector<std::string> storers = w.get_storers();
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for (std::size_t i = 0; i < storers.size(); i++) {
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write_constructor_store(out, storers[i], t, class_name, result_type,
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required_args == 1 && result_type->type->simple_constructors == 1, request_types,
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result_types, w);
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}
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// ADDITIONAL FUNCTIONS
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std::vector<std::string> additional_functions = w.get_additional_functions();
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for (std::size_t i = 0; i < additional_functions.size(); i++) {
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out.append(w.gen_additional_function(additional_functions[i], t, false));
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}
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out.append(w.gen_class_end());
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}
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void write_class(tl_outputer &out, const tl_type *t, const std::set<std::string> &request_types,
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const std::set<std::string> &result_types, const TL_writer &w) {
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assert(t->constructors_num > 0);
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assert(!w.is_built_in_simple_type(t->name));
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assert(!w.is_built_in_complex_type(t->name));
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assert(!(t->flags & FLAG_COMPLEX));
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assert(t->arity >= 0);
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assert(t->simple_constructors > 0);
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assert(t->flags == 0);
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const std::string base_class = w.gen_base_type_class_name(t->arity);
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const std::string class_name = w.gen_class_name(t->name);
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std::vector<var_description> empty_vars;
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bool optimize_one_constructor = (t->simple_constructors == 1);
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if (!optimize_one_constructor) {
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out.append(w.gen_class_begin(class_name, base_class, true));
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out.append(w.gen_get_id(class_name, 0, true));
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std::vector<std::string> parsers = w.get_parsers();
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for (std::size_t i = 0; i < parsers.size(); i++) {
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if (!is_reachable_for_parser(-1, t->name, request_types, result_types, w)) {
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continue;
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}
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out.append(w.gen_fetch_function_begin(parsers[i], class_name, class_name, t->arity, -1, empty_vars, -1));
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out.append(w.gen_fetch_switch_begin());
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for (std::size_t j = 0; j < t->constructors_num; j++) {
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if (w.is_combinator_supported(t->constructors[j])) {
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out.append(w.gen_fetch_switch_case(t->constructors[j], t->arity));
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}
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}
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out.append(w.gen_fetch_switch_end());
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out.append(w.gen_fetch_function_end(false, -1, empty_vars, -1));
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}
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std::vector<std::string> storers = w.get_storers();
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for (std::size_t i = 0; i < storers.size(); i++) {
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if (!is_reachable_for_storer(-1, t->name, request_types, result_types, w)) {
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continue;
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}
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out.append(w.gen_store_function_begin(storers[i], class_name, t->arity, empty_vars, -1));
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out.append(w.gen_store_function_end(empty_vars, -1));
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}
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std::vector<std::string> additional_functions = w.get_additional_functions();
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for (std::size_t i = 0; i < additional_functions.size(); i++) {
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out.append(w.gen_additional_proxy_function_begin(additional_functions[i], t, class_name, t->arity, false));
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for (std::size_t j = 0; j < t->constructors_num; j++) {
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if (w.is_combinator_supported(t->constructors[j])) {
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out.append(
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w.gen_additional_proxy_function_case(additional_functions[i], t, t->constructors[j], t->arity, false));
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}
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}
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out.append(w.gen_additional_proxy_function_end(additional_functions[i], t, false));
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}
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out.append(w.gen_class_end());
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}
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int written_constructors = 0;
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for (std::size_t i = 0; i < t->constructors_num; i++) {
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if (w.is_combinator_supported(t->constructors[i])) {
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if (optimize_one_constructor) {
|
|
write_constructor(out, t->constructors[i], base_class, w.gen_class_name(t->constructors[i]->name), false,
|
|
request_types, result_types, w);
|
|
out.append(w.gen_class_alias(w.gen_class_name(t->constructors[i]->name), class_name));
|
|
} else {
|
|
write_constructor(out, t->constructors[i], class_name, class_name, false, request_types, result_types, w);
|
|
}
|
|
written_constructors++;
|
|
} else {
|
|
std::fprintf(stderr, "Skip complex constructor %s of %s\n", t->constructors[i]->name.c_str(), t->name.c_str());
|
|
}
|
|
}
|
|
assert(written_constructors == t->simple_constructors);
|
|
}
|
|
|
|
static void dfs_type(const tl_type *t, std::set<std::string> &found, const TL_writer &w);
|
|
|
|
static void dfs_tree(const tl_tree *t, std::set<std::string> &found, const TL_writer &w) {
|
|
int type = t->get_type();
|
|
|
|
if (type == NODE_TYPE_ARRAY) {
|
|
const tl_tree_array *arr = static_cast<const tl_tree_array *>(t);
|
|
for (std::size_t i = 0; i < arr->args.size(); i++) {
|
|
dfs_tree(arr->args[i].type, found, w);
|
|
}
|
|
} else if (type == NODE_TYPE_TYPE) {
|
|
const tl_tree_type *tree_type = static_cast<const tl_tree_type *>(t);
|
|
dfs_type(tree_type->type, found, w);
|
|
for (std::size_t i = 0; i < tree_type->children.size(); i++) {
|
|
dfs_tree(tree_type->children[i], found, w);
|
|
}
|
|
} else {
|
|
assert(type == NODE_TYPE_VAR_TYPE);
|
|
}
|
|
}
|
|
|
|
static void dfs_combinator(const tl_combinator *constructor, std::set<std::string> &found, const TL_writer &w) {
|
|
if (!w.is_combinator_supported(constructor)) {
|
|
return;
|
|
}
|
|
|
|
if (!found.insert(constructor->name).second) {
|
|
return;
|
|
}
|
|
|
|
for (std::size_t i = 0; i < constructor->args.size(); i++) {
|
|
dfs_tree(constructor->args[i].type, found, w);
|
|
}
|
|
}
|
|
|
|
static void dfs_type(const tl_type *t, std::set<std::string> &found, const TL_writer &w) {
|
|
if (!found.insert(t->name).second) {
|
|
return;
|
|
}
|
|
|
|
if (t->constructors_num == 0 || w.is_built_in_simple_type(t->name) || w.is_built_in_complex_type(t->name)) {
|
|
return;
|
|
}
|
|
|
|
assert(!(t->flags & FLAG_COMPLEX));
|
|
|
|
for (std::size_t i = 0; i < t->constructors_num; i++) {
|
|
dfs_combinator(t->constructors[i], found, w);
|
|
}
|
|
}
|
|
|
|
void write_tl(const tl_config &config, tl_outputer &out, const TL_writer &w) {
|
|
out.append(w.gen_output_begin());
|
|
|
|
std::size_t types_n = config.get_type_count();
|
|
std::size_t functions_n = config.get_function_count();
|
|
|
|
for (std::size_t type = 0; type < types_n; type++) {
|
|
tl_type *t = config.get_type_by_num(type);
|
|
assert(t->constructors_num == t->constructors.size());
|
|
if (t->constructors_num == 0) { // built-in dummy types
|
|
if (t->name == "Type") {
|
|
assert(t->id == ID_VAR_TYPE);
|
|
t->flags |= FLAG_COMPLEX;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
for (std::size_t j = 0; j < t->constructors_num; j++) {
|
|
tl_combinator *constructor = t->constructors[j];
|
|
assert(constructor->type_id == t->id);
|
|
assert(constructor->result->get_type() == NODE_TYPE_TYPE);
|
|
assert(static_cast<const tl_tree_type *>(constructor->result)->type == t);
|
|
assert(static_cast<const tl_tree_type *>(constructor->result)->children.size() ==
|
|
static_cast<std::size_t>(t->arity));
|
|
assert(static_cast<const tl_tree_type *>(constructor->result)->flags == (t->arity > 0 ? 0 : FLAG_NOVAR));
|
|
|
|
for (std::size_t k = 0; k < constructor->args.size(); k++) {
|
|
const arg &a = constructor->args[k];
|
|
|
|
assert(-1 <= a.var_num && a.var_num <= constructor->var_count);
|
|
|
|
int arg_type = a.type->get_type();
|
|
assert(arg_type == NODE_TYPE_TYPE || arg_type == NODE_TYPE_VAR_TYPE || arg_type == NODE_TYPE_ARRAY);
|
|
if (a.var_num >= 0) {
|
|
assert(arg_type == NODE_TYPE_TYPE);
|
|
assert(static_cast<const tl_tree_type *>(a.type)->type->id == ID_VAR_NUM ||
|
|
static_cast<const tl_tree_type *>(a.type)->type->id == ID_VAR_TYPE);
|
|
}
|
|
|
|
if (arg_type == NODE_TYPE_ARRAY) {
|
|
const tl_tree_array *arr = static_cast<const tl_tree_array *>(a.type);
|
|
assert(arr->multiplicity->get_type() == NODE_TYPE_NAT_CONST ||
|
|
arr->multiplicity->get_type() == NODE_TYPE_VAR_NUM);
|
|
for (std::size_t l = 0; l < arr->args.size(); l++) {
|
|
const arg &b = arr->args[l];
|
|
int b_arg_type = b.type->get_type();
|
|
if (b_arg_type == NODE_TYPE_VAR_TYPE || b_arg_type == NODE_TYPE_ARRAY || b.var_num != -1 ||
|
|
b.exist_var_num != -1) {
|
|
if (!w.is_built_in_complex_type(t->name)) {
|
|
t->flags |= FLAG_COMPLEX;
|
|
}
|
|
} else {
|
|
assert(b_arg_type == NODE_TYPE_TYPE);
|
|
}
|
|
assert(b.flags == FLAG_NOVAR || b.flags == 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
for (int i = 0; i < t->arity; i++) {
|
|
int main_type = static_cast<const tl_tree_type *>(t->constructors[0]->result)->children[i]->get_type();
|
|
for (std::size_t j = 1; j < t->constructors_num; j++) {
|
|
assert(static_cast<const tl_tree_type *>(t->constructors[j]->result)->children[i]->get_type() == main_type);
|
|
}
|
|
assert(main_type == NODE_TYPE_VAR_TYPE || main_type == NODE_TYPE_VAR_NUM);
|
|
if (main_type == NODE_TYPE_VAR_TYPE) {
|
|
if (!w.is_built_in_complex_type(t->name)) {
|
|
t->flags |= FLAG_COMPLEX;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
while (true) {
|
|
bool found_complex = false;
|
|
for (std::size_t type = 0; type < types_n; type++) {
|
|
tl_type *t = config.get_type_by_num(type);
|
|
if (t->constructors_num == 0 || w.is_built_in_complex_type(t->name)) { // built-in dummy or complex types
|
|
continue;
|
|
}
|
|
if (t->flags & FLAG_COMPLEX) { // already complex
|
|
continue;
|
|
}
|
|
|
|
t->simple_constructors = 0;
|
|
for (std::size_t i = 0; i < t->constructors_num; i++) {
|
|
t->simple_constructors += w.is_combinator_supported(t->constructors[i]);
|
|
}
|
|
if (t->simple_constructors == 0) {
|
|
t->flags |= FLAG_COMPLEX;
|
|
found_complex = true;
|
|
// std::fprintf(stderr, "Found complex %s\n", t->name.c_str());
|
|
}
|
|
}
|
|
if (!found_complex) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
std::set<std::string> request_types;
|
|
std::set<std::string> result_types;
|
|
for (std::size_t function = 0; function < functions_n; function++) {
|
|
const tl_combinator *t = config.get_function_by_num(function);
|
|
dfs_combinator(t, request_types, w);
|
|
dfs_tree(t->result, result_types, w);
|
|
}
|
|
|
|
// write forward declarations
|
|
for (std::size_t type = 0; type < types_n; type++) {
|
|
tl_type *t = config.get_type_by_num(type);
|
|
if (t->constructors_num == 0 || w.is_built_in_simple_type(t->name) || w.is_built_in_complex_type(t->name) ||
|
|
(t->flags & FLAG_COMPLEX)) { // built-in or complex types
|
|
continue;
|
|
}
|
|
|
|
assert(t->flags == 0);
|
|
|
|
if (t->simple_constructors != 1) {
|
|
out.append(w.gen_forward_class_declaration(w.gen_class_name(t->name), true));
|
|
} else {
|
|
for (std::size_t i = 0; i < t->constructors_num; i++) {
|
|
if (w.is_combinator_supported(t->constructors[i])) {
|
|
out.append(w.gen_forward_class_declaration(w.gen_class_name(t->constructors[i]->name), false));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
for (int i = 0; i <= w.get_max_arity(); i++) {
|
|
out.append(w.gen_forward_class_declaration(w.gen_base_type_class_name(i), true));
|
|
}
|
|
|
|
for (std::size_t function = 0; function < functions_n; function++) {
|
|
tl_combinator *t = config.get_function_by_num(function);
|
|
if (!w.is_combinator_supported(t)) {
|
|
continue;
|
|
}
|
|
|
|
// out.append(w.gen_forward_class_declaration(w.gen_class_name(t->name), false));
|
|
}
|
|
// out.append(w.gen_forward_class_declaration(w.gen_base_function_class_name(), true));
|
|
|
|
// write base classes
|
|
std::vector<var_description> empty_vars;
|
|
for (int i = 0; i <= w.get_max_arity(); i++) {
|
|
out.append(w.gen_class_begin(w.gen_base_type_class_name(i), w.gen_base_tl_class_name(), true));
|
|
|
|
out.append(w.gen_get_id(w.gen_base_type_class_name(i), 0, true));
|
|
|
|
std::vector<std::string> parsers = w.get_parsers();
|
|
for (std::size_t j = 0; j < parsers.size(); j++) {
|
|
int case_count = 0;
|
|
for (std::size_t type = 0; type < types_n; type++) {
|
|
tl_type *t = config.get_type_by_num(type);
|
|
if (t->constructors_num == 0 || w.is_built_in_simple_type(t->name) || w.is_built_in_complex_type(t->name) ||
|
|
(t->flags & FLAG_COMPLEX)) { // built-in or complex types
|
|
continue;
|
|
}
|
|
if (t->arity != i) { // additional condition
|
|
continue;
|
|
}
|
|
|
|
for (std::size_t k = 0; k < t->constructors_num; k++) {
|
|
if (w.is_combinator_supported(t->constructors[k]) &&
|
|
is_reachable_for_parser(-1, t->constructors[k]->name, request_types, result_types, w)) {
|
|
case_count++;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (case_count == 0) {
|
|
continue;
|
|
}
|
|
|
|
out.append(w.gen_fetch_function_begin(parsers[j], w.gen_base_type_class_name(i), w.gen_base_type_class_name(i), i,
|
|
-1, empty_vars, -1));
|
|
out.append(w.gen_fetch_switch_begin());
|
|
for (std::size_t type = 0; type < types_n; type++) {
|
|
tl_type *t = config.get_type_by_num(type);
|
|
if (t->constructors_num == 0 || w.is_built_in_simple_type(t->name) || w.is_built_in_complex_type(t->name) ||
|
|
(t->flags & FLAG_COMPLEX)) { // built-in or complex types
|
|
continue;
|
|
}
|
|
if (t->arity != i) { // additional condition
|
|
continue;
|
|
}
|
|
|
|
for (std::size_t k = 0; k < t->constructors_num; k++) {
|
|
if (w.is_combinator_supported(t->constructors[k]) &&
|
|
is_reachable_for_parser(-1, t->constructors[k]->name, request_types, result_types, w)) {
|
|
out.append(w.gen_fetch_switch_case(t->constructors[k], i));
|
|
}
|
|
}
|
|
}
|
|
out.append(w.gen_fetch_switch_end());
|
|
out.append(w.gen_fetch_function_end(false, -1, empty_vars, -1));
|
|
}
|
|
|
|
std::vector<std::string> additional_functions = w.get_additional_functions();
|
|
for (std::size_t j = 0; j < additional_functions.size(); j++) {
|
|
out.append(w.gen_additional_proxy_function_begin(additional_functions[j], NULL, w.gen_base_type_class_name(i), i,
|
|
false));
|
|
for (std::size_t type = 0; type < types_n; type++) {
|
|
tl_type *t = config.get_type_by_num(type);
|
|
if (t->constructors_num == 0 || w.is_built_in_simple_type(t->name) || w.is_built_in_complex_type(t->name) ||
|
|
(t->flags & FLAG_COMPLEX)) { // built-in or complex types
|
|
continue;
|
|
}
|
|
if (t->arity != i) { // additional condition
|
|
continue;
|
|
}
|
|
|
|
int function_type = w.get_additional_function_type(additional_functions[j]);
|
|
if ((function_type & 1) && t->simple_constructors != 1) {
|
|
out.append(w.gen_additional_proxy_function_case(additional_functions[j], NULL, w.gen_class_name(t->name), i));
|
|
}
|
|
if ((function_type & 2) || ((function_type & 1) && t->simple_constructors == 1)) {
|
|
for (std::size_t k = 0; k < t->constructors_num; k++) {
|
|
if (w.is_combinator_supported(t->constructors[k])) {
|
|
out.append(
|
|
w.gen_additional_proxy_function_case(additional_functions[j], NULL, t->constructors[k], i, false));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
out.append(w.gen_additional_proxy_function_end(additional_functions[j], NULL, false));
|
|
}
|
|
|
|
std::vector<std::string> storers = w.get_storers();
|
|
for (std::size_t j = 0; j < storers.size(); j++) {
|
|
out.append(w.gen_store_function_begin(storers[j], w.gen_base_type_class_name(i), i, empty_vars, -1));
|
|
out.append(w.gen_store_function_end(empty_vars, -1));
|
|
}
|
|
|
|
out.append(w.gen_class_end());
|
|
}
|
|
|
|
{
|
|
out.append(w.gen_class_begin(w.gen_base_function_class_name(), w.gen_base_tl_class_name(), true));
|
|
|
|
out.append(w.gen_get_id(w.gen_base_function_class_name(), 0, true));
|
|
|
|
std::vector<std::string> parsers = w.get_parsers();
|
|
for (std::size_t j = 0; j < parsers.size(); j++) {
|
|
if (w.get_parser_mode(-1) == TL_writer::Client) {
|
|
continue;
|
|
}
|
|
|
|
out.append(w.gen_fetch_function_begin(parsers[j], w.gen_base_function_class_name(),
|
|
w.gen_base_function_class_name(), 0, -1, empty_vars, -1));
|
|
out.append(w.gen_fetch_switch_begin());
|
|
for (std::size_t function = 0; function < functions_n; function++) {
|
|
tl_combinator *t = config.get_function_by_num(function);
|
|
|
|
if (w.is_combinator_supported(t)) {
|
|
out.append(w.gen_fetch_switch_case(t, 0));
|
|
}
|
|
}
|
|
out.append(w.gen_fetch_switch_end());
|
|
out.append(w.gen_fetch_function_end(false, -1, empty_vars, -1));
|
|
}
|
|
|
|
std::vector<std::string> storers = w.get_storers();
|
|
for (std::size_t j = 0; j < storers.size(); j++) {
|
|
if (w.get_storer_mode(-1) == TL_writer::Server) {
|
|
continue;
|
|
}
|
|
|
|
out.append(w.gen_store_function_begin(storers[j], w.gen_base_function_class_name(), 0, empty_vars, -1));
|
|
out.append(w.gen_store_function_end(empty_vars, -1));
|
|
}
|
|
|
|
for (std::size_t j = 0; j < parsers.size(); j++) {
|
|
if (w.get_parser_mode(-1) == TL_writer::Server) {
|
|
continue;
|
|
}
|
|
|
|
out.append(w.gen_fetch_function_result_any_begin(parsers[j], w.gen_base_function_class_name(), true));
|
|
out.append(w.gen_fetch_function_result_any_end(true));
|
|
}
|
|
|
|
std::vector<std::string> additional_functions = w.get_additional_functions();
|
|
for (std::size_t j = 0; j < additional_functions.size(); j++) {
|
|
out.append(w.gen_additional_proxy_function_begin(additional_functions[j], NULL, w.gen_base_function_class_name(),
|
|
0, true));
|
|
for (std::size_t function = 0; function < functions_n; function++) {
|
|
tl_combinator *t = config.get_function_by_num(function);
|
|
|
|
if (w.is_combinator_supported(t)) {
|
|
out.append(w.gen_additional_proxy_function_case(additional_functions[j], NULL, t, 0, true));
|
|
}
|
|
}
|
|
|
|
out.append(w.gen_additional_proxy_function_end(additional_functions[j], NULL, true));
|
|
}
|
|
|
|
out.append(w.gen_class_end());
|
|
}
|
|
|
|
for (std::size_t type = 0; type < types_n; type++) {
|
|
tl_type *t = config.get_type_by_num(type);
|
|
if (t->constructors_num == 0 || w.is_built_in_simple_type(t->name) ||
|
|
w.is_built_in_complex_type(t->name)) { // built-in dummy or complex types
|
|
continue;
|
|
}
|
|
|
|
if (t->flags & FLAG_COMPLEX) {
|
|
std::fprintf(stderr, "Can't generate class %s\n", t->name.c_str());
|
|
continue;
|
|
}
|
|
|
|
write_class(out, t, request_types, result_types, w);
|
|
}
|
|
|
|
for (std::size_t function = 0; function < functions_n; function++) {
|
|
tl_combinator *t = config.get_function_by_num(function);
|
|
if (!w.is_combinator_supported(t)) {
|
|
// std::fprintf(stderr, "Function %s is too hard to store\n", t->name.c_str());
|
|
continue;
|
|
}
|
|
|
|
write_function(out, t, request_types, result_types, w);
|
|
}
|
|
out.append(w.gen_output_end());
|
|
|
|
for (std::size_t type = 0; type < types_n; type++) {
|
|
tl_type *t = config.get_type_by_num(type);
|
|
if (t->flags & FLAG_COMPLEX) {
|
|
t->flags &= ~FLAG_COMPLEX; // remove temporary flag
|
|
}
|
|
}
|
|
}
|
|
|
|
tl_config read_tl_config_from_file(const std::string &file_name) {
|
|
std::string config = get_file_contents(file_name, "rb");
|
|
if (config.empty()) {
|
|
std::fprintf(stderr, "Config file %s is empty\n", file_name.c_str());
|
|
std::abort();
|
|
}
|
|
if (config.size() % sizeof(std::int32_t) != 0) {
|
|
std::fprintf(stderr, "Config size = %d is not multiple of %d\n", static_cast<int>(config.size()),
|
|
static_cast<int>(sizeof(std::int32_t)));
|
|
std::abort();
|
|
}
|
|
|
|
tl_config_parser parser(config.c_str(), config.size());
|
|
return parser.parse_config();
|
|
}
|
|
|
|
bool write_tl_to_file(const tl_config &config, const std::string &file_name, const TL_writer &w) {
|
|
tl_string_outputer out;
|
|
write_tl(config, out, w);
|
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auto old_file_contents = get_file_contents(file_name, "rb");
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if (!w.is_documentation_generated()) {
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old_file_contents = remove_documentation(old_file_contents);
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}
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if (old_file_contents != out.get_result()) {
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std::fprintf(stderr, "Write tl to file %s\n", file_name.c_str());
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return put_file_contents(file_name, "wb", out.get_result());
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}
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|
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return true;
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}
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} // namespace tl
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} // namespace td
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