mirror of
https://github.com/dashpay/dash.git
synced 2024-12-25 03:52:49 +01:00
91 lines
3.1 KiB
C++
91 lines
3.1 KiB
C++
// Copyright 2020 Chia Network Inc
|
|
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#include "./helpers.h"
|
|
|
|
namespace helpers {
|
|
val toUint8Array(std::vector<uint8_t> vec) {
|
|
val arr = helpers::toJSArray<uint8_t>(vec);
|
|
return val::global("Uint8Array").call<val>("from", arr);
|
|
}
|
|
|
|
val toUint8Array(uint8_t *pointer, size_t data_size) {
|
|
std::vector<uint8_t> vec = toVector(pointer, data_size);
|
|
val buffer = toUint8Array(vec);
|
|
return buffer;
|
|
}
|
|
|
|
val toUint8Array(bn_t bn) {
|
|
std::vector<uint8_t> vec = toVector(bn);
|
|
val buffer = toUint8Array(vec);
|
|
return buffer;
|
|
}
|
|
|
|
std::vector<uint8_t> toVector(uint8_t *pointer, size_t data_size) {
|
|
std::vector<uint8_t> data;
|
|
data.reserve(data_size);
|
|
std::copy(pointer, pointer + data_size, std::back_inserter(data));
|
|
return data;
|
|
}
|
|
|
|
std::vector<uint8_t> toVector(val jsUint8Array) {
|
|
auto l = jsUint8Array["length"].as<unsigned>();
|
|
std::vector<uint8_t> vec;
|
|
for (unsigned i = 0; i < l; ++i) {
|
|
vec.push_back(jsUint8Array[i].as<uint8_t>());
|
|
}
|
|
return vec;
|
|
}
|
|
|
|
std::vector<uint8_t> toVector(bn_t bn) {
|
|
uint8_t buf[bn_size_bin(bn)];
|
|
bn_write_bin(buf, bn_size_bin(bn), bn);
|
|
std::vector<uint8_t> vec = helpers::toVector(buf, bn_size_bin(bn));
|
|
return vec;
|
|
}
|
|
|
|
std::vector<std::vector<uint8_t>> jsBuffersArrayToVector(val buffersArray) {
|
|
auto l = buffersArray["length"].as<unsigned>();
|
|
std::vector<std::vector<uint8_t>> vec;
|
|
for (unsigned i = 0; i < l; ++i) {
|
|
vec.push_back(toVector(buffersArray[i].as<val>()));
|
|
}
|
|
return vec;
|
|
}
|
|
|
|
std::vector<bn_t *> jsBuffersArrayToBnVector(val buffersArray) {
|
|
auto l = buffersArray["length"].as<unsigned>();
|
|
std::vector<bn_t *> vec;
|
|
for (unsigned i = 0; i < l; ++i) {
|
|
bn_t data;
|
|
bn_new(data);
|
|
std::vector<uint8_t> bnVec = toVector(buffersArray[i]);
|
|
bn_read_bin(data, bnVec.data(), static_cast<int>(bnVec.size()));
|
|
bn_t *point = &data;
|
|
vec.push_back(point);
|
|
}
|
|
return vec;
|
|
}
|
|
|
|
val byteArraysVectorToJsBuffersArray(std::vector<uint8_t *> arraysVector, size_t element_size) {
|
|
auto vecSize = arraysVector.size();
|
|
std::vector<val> valVector;
|
|
for (unsigned i = 0; i < vecSize; ++i) {
|
|
valVector.push_back(toUint8Array(arraysVector[i], element_size));
|
|
}
|
|
val arr = helpers::toJSArray<val>(valVector);
|
|
return arr;
|
|
}
|
|
} // namespace helpers
|