mirror of
https://github.com/dashpay/dash.git
synced 2024-12-25 12:02:48 +01:00
71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
// Copyright 2020 Chia Network Inc
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef JS_BINDINGS_HELPERS_H_
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#define JS_BINDINGS_HELPERS_H_
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#include <algorithm>
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#include <vector>
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#include <emscripten/val.h>
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extern "C" {
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#include <relic.h>
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}
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#include <dashbls/bls.hpp>
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using namespace emscripten;
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using namespace bls;
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namespace helpers {
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val toUint8Array(uint8_t *pointer, size_t data_size);
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val toUint8Array(std::vector<uint8_t> vec);
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val toUint8Array(bn_t bn);
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std::vector<uint8_t> toVector(uint8_t *pointer, size_t data_size);
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std::vector<uint8_t> toVector(val jsBuffer);
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std::vector<uint8_t> toVector(bn_t bn);
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template<typename T>
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inline std::vector<T> toVectorFromJSArray(val jsArray) {
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auto l = jsArray["length"].as<unsigned>();
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std::vector<T> vec;
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for (unsigned i = 0; i < l; ++i) {
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vec.push_back(jsArray[i].as<T>());
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}
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return vec;
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}
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template<typename T>
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inline val toJSArray(std::vector<T> vec) {
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val Array = val::global("Array");
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val arr = Array.new_();
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auto l = vec.size();
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for (unsigned i = 0; i < l; ++i) {
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arr.call<void>("push", vec[i]);
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}
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return arr;
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}
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std::vector<std::vector<uint8_t>> jsBuffersArrayToVector(val buffersArray);
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std::vector<bn_t *> jsBuffersArrayToBnVector(val buffersArray);
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val byteArraysVectorToJsBuffersArray(std::vector<uint8_t *> arraysVector, size_t element_size);
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} // namespace helpers
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#endif // JS_BINDINGS_HELPERS_H_
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