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51 lines
1.7 KiB
51 lines
1.7 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 NatspecExpressionEvaluator.h
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* @author Marek Kotewicz <marek@ethdev.com>
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* @date 2015
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*/
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#pragma once
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#include <QtCore/QtCore>
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#include <QtQml/QJSEngine>
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/**
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* Should be used to evaluate natspec expression.
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* @see test/natspec.cpp for natspec expression examples
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*/
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class NatspecExpressionEvaluator
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{
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public:
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/// Construct natspec expression evaluator
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/// @params abi - contract's abi in json format, passed as string
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/// @params transaction - json object containing transaction data
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/// @params method - name of the contract's method for which we evaluate the natspec.
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/// javascript valid objects
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NatspecExpressionEvaluator(QString const& _abi = "[]", QString const& _transaction = "{}", QString const& _method = "");
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/// Should be called to evaluate natspec expression
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/// @params expression - natspec expression
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/// @returns evaluated natspec expression if it was valid, otherwise original expression
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QString evalExpression(QString const& _expression);
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private:
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QJSEngine m_engine;
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QString m_abi;
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QString m_transaction;
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QString m_method;
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};
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