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Merge bc8878f5bd into 44e7e091b2

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Andrey Tvorozhkov 2025-03-04 20:48:23 +04:00 • committed by GitHub
commit c8361ab5b8
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3 changed files with 81 additions and 11 deletions
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19
crypto/fift/words.cpp
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@ -1026,13 +1026,19 @@ void interpret_store_end(vm::Stack& stack, bool special) {
stack.push_cell(std::move(cell));
}
void interpret_from_cell(vm::Stack& stack) {
void interpret_from_cell(vm::Stack& stack, bool load_special) {
auto cell = stack.pop_cell();
Ref<vm::CellSlice> cs{true, vm::NoVmOrd(), std::move(cell)};
if (!cs->is_valid()) {
throw IntError{"deserializing a special cell as ordinary"};
bool is_special;
td::Ref<vm::CellSlice> cs = td::make_ref<vm::CellSlice>(vm::load_cell_slice_special(cell, is_special));
if (!load_special) {
if (is_special) {
throw IntError{"deserializing a special cell as ordinary"};
}
stack.push(cs);
} else {
stack.push(cs);
stack.push_bool(is_special);
}
stack.push(cs);
}
// cs n -- cs' x
@ -3191,7 +3197,8 @@ void init_words_common(Dictionary& d) {
d.def_stack_word("hashu ", std::bind(interpret_cell_hash, _1, true));
d.def_stack_word("hashB ", std::bind(interpret_cell_hash, _1, false));
// cellslice manipulation (read from cells)
d.def_stack_word("<s ", interpret_from_cell);
d.def_stack_word("<s ", std::bind(interpret_from_cell, _1, false));
d.def_stack_word("<spec ", std::bind(interpret_from_cell, _1, true));
d.def_stack_word("i@ ", std::bind(interpret_fetch, _1, 1));
d.def_stack_word("u@ ", std::bind(interpret_fetch, _1, 0));
d.def_stack_word("i@+ ", std::bind(interpret_fetch, _1, 3));