mirror of
https://github.com/ton-blockchain/ton
synced 2025-02-12 19:22:37 +00:00
865ebfce8d
* Add fift-based disassembler * Fift improvements: namespaces, hashmaps, flow controls * Fift: add lib with better block structuring and more * Minor changes in fift HashMap + tests (#643) * Minor changes in fift HashMap * Add tests for extended fift --------- Co-authored-by: OmicronTau <omicron@ton.org> Co-authored-by: Tolya <1449561+tolya-yanot@users.noreply.github.com> Co-authored-by: SpyCheese <mikle98@yandex.ru>
128 lines
3.5 KiB
C++
128 lines
3.5 KiB
C++
/*
|
|
This file is part of TON Blockchain Library.
|
|
|
|
TON Blockchain Library is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation, either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
TON Blockchain Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
Copyright 2017-2020 Telegram Systems LLP
|
|
*/
|
|
#include "Dictionary.h"
|
|
#include "IntCtx.h"
|
|
|
|
namespace fift {
|
|
|
|
//
|
|
// DictEntry
|
|
//
|
|
|
|
DictEntry::DictEntry(StackWordFunc func) : def(Ref<StackWord>{true, std::move(func)}), active(false) {
|
|
}
|
|
|
|
DictEntry::DictEntry(CtxWordFunc func, bool _act) : def(Ref<CtxWord>{true, std::move(func)}), active(_act) {
|
|
}
|
|
|
|
DictEntry::DictEntry(CtxTailWordFunc func, bool _act) : def(Ref<CtxTailWord>{true, std::move(func)}), active(_act) {
|
|
}
|
|
|
|
DictEntry DictEntry::create_from(vm::StackEntry se) {
|
|
if (se.is_tuple()) {
|
|
auto& tuple = *se.as_tuple();
|
|
if (tuple.size() == 1) {
|
|
auto def = tuple[0].as_object<FiftCont>();
|
|
if (def.not_null()) {
|
|
return DictEntry{std::move(def), true};
|
|
}
|
|
}
|
|
} else {
|
|
auto def = std::move(se).as_object<FiftCont>();
|
|
if (def.not_null()) {
|
|
return DictEntry{std::move(def)};
|
|
}
|
|
}
|
|
return {};
|
|
}
|
|
|
|
DictEntry::operator vm::StackEntry() const& {
|
|
if (def.is_null()) {
|
|
return {};
|
|
} else if (active) {
|
|
return vm::make_tuple_ref(vm::StackEntry{vm::from_object, def});
|
|
} else {
|
|
return {vm::from_object, def};
|
|
}
|
|
}
|
|
|
|
DictEntry::operator vm::StackEntry() && {
|
|
if (def.is_null()) {
|
|
return {};
|
|
} else if (active) {
|
|
return vm::make_tuple_ref(vm::StackEntry{vm::from_object, std::move(def)});
|
|
} else {
|
|
return {vm::from_object, std::move(def)};
|
|
}
|
|
}
|
|
|
|
//
|
|
// Dictionary
|
|
//
|
|
DictEntry Dictionary::lookup(std::string name) const {
|
|
return DictEntry::create_from(words().get(name));
|
|
}
|
|
|
|
void Dictionary::def_ctx_word(std::string name, CtxWordFunc func) {
|
|
def_word(std::move(name), std::move(func));
|
|
}
|
|
|
|
void Dictionary::def_active_word(std::string name, CtxWordFunc func) {
|
|
Ref<FiftCont> wdef = Ref<CtxWord>{true, std::move(func)};
|
|
def_word(std::move(name), {std::move(wdef), true});
|
|
}
|
|
|
|
void Dictionary::def_stack_word(std::string name, StackWordFunc func) {
|
|
def_word(std::move(name), std::move(func));
|
|
}
|
|
|
|
void Dictionary::def_ctx_tail_word(std::string name, CtxTailWordFunc func) {
|
|
def_word(std::move(name), std::move(func));
|
|
}
|
|
|
|
void Dictionary::def_word(std::string name, DictEntry word) {
|
|
auto dict = words();
|
|
dict.set(std::move(name), vm::StackEntry(std::move(word)));
|
|
set_words(dict);
|
|
}
|
|
|
|
void Dictionary::undef_word(std::string name) {
|
|
auto dict = words();
|
|
if (dict.remove(name)) {
|
|
set_words(dict);
|
|
}
|
|
}
|
|
|
|
bool Dictionary::lookup_def(const FiftCont* cont, std::string* word_ptr) const {
|
|
if (!cont) {
|
|
return false;
|
|
}
|
|
for (auto entry : words()) {
|
|
auto val = DictEntry::create_from(entry.value());
|
|
if (val.get_def().get() == cont && entry.key().is_string()) {
|
|
if (word_ptr) {
|
|
*word_ptr = vm::StackEntry(entry.key()).as_string();
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
} // namespace fift
|