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60 lines
1.3 KiB
60 lines
1.3 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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cpp-ethereum is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file JSEngine.h
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* @author Marek Kotewicz <marek@ethdev.com>
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* @date 2015
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* Ethereum client.
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*/
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#pragma once
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#include <exception>
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namespace dev
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{
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namespace eth
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{
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class JSException: public std::exception {};
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class JSPrintException: public JSException { char const* what() const noexcept { return "Cannot print expression!"; } };
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class JSString
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{
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public:
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JSString(char const* _cstr);
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~JSString();
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char const* cstr() const { return m_cstr; }
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private:
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char* m_cstr;
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};
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class JSValue
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{
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public:
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virtual JSString toString() const = 0;
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};
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template <typename T>
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class JSEngine
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{
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public:
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// should be used to evalute javascript expression
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virtual T eval(char const* _cstr) const = 0;
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};
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}
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}
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