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135 lines
5.0 KiB
135 lines
5.0 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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/**
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* @author Lefteris <lefteris@ethdev.com>
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* @date 2015
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* Converts the AST into json format
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*/
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#pragma once
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#include <ostream>
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#include <stack>
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#include <libsolidity/ASTVisitor.h>
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#include <libsolidity/Exceptions.h>
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#include <libsolidity/Utils.h>
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#include <json/json.h>
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namespace dev
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{
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namespace solidity
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{
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/**
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* Converter of the AST into JSON format
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*/
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class ASTJsonConverter: public ASTConstVisitor
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{
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public:
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/// Create a converter to JSON for the given abstract syntax tree.
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ASTJsonConverter(ASTNode const& _ast);
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/// Output the json representation of the AST to _stream.
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void print(std::ostream& _stream);
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bool visit(ImportDirective const& _node) override;
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bool visit(ContractDefinition const& _node) override;
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bool visit(StructDefinition const& _node) override;
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bool visit(ParameterList const& _node) override;
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bool visit(FunctionDefinition const& _node) override;
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bool visit(VariableDeclaration const& _node) override;
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bool visit(TypeName const& _node) override;
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bool visit(ElementaryTypeName const& _node) override;
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bool visit(UserDefinedTypeName const& _node) override;
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bool visit(Mapping const& _node) override;
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bool visit(Statement const& _node) override;
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bool visit(Block const& _node) override;
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bool visit(IfStatement const& _node) override;
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bool visit(BreakableStatement const& _node) override;
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bool visit(WhileStatement const& _node) override;
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bool visit(ForStatement const& _node) override;
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bool visit(Continue const& _node) override;
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bool visit(Break const& _node) override;
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bool visit(Return const& _node) override;
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bool visit(VariableDefinition const& _node) override;
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bool visit(ExpressionStatement const& _node) override;
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bool visit(Expression const& _node) override;
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bool visit(Assignment const& _node) override;
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bool visit(UnaryOperation const& _node) override;
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bool visit(BinaryOperation const& _node) override;
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bool visit(FunctionCall const& _node) override;
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bool visit(NewExpression const& _node) override;
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bool visit(MemberAccess const& _node) override;
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bool visit(IndexAccess const& _node) override;
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bool visit(PrimaryExpression const& _node) override;
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bool visit(Identifier const& _node) override;
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bool visit(ElementaryTypeNameExpression const& _node) override;
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bool visit(Literal const& _node) override;
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void endVisit(ImportDirective const&) override;
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void endVisit(ContractDefinition const&) override;
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void endVisit(StructDefinition const&) override;
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void endVisit(ParameterList const&) override;
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void endVisit(FunctionDefinition const&) override;
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void endVisit(VariableDeclaration const&) override;
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void endVisit(TypeName const&) override;
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void endVisit(ElementaryTypeName const&) override;
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void endVisit(UserDefinedTypeName const&) override;
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void endVisit(Mapping const&) override;
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void endVisit(Statement const&) override;
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void endVisit(Block const&) override;
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void endVisit(IfStatement const&) override;
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void endVisit(BreakableStatement const&) override;
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void endVisit(WhileStatement const&) override;
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void endVisit(ForStatement const&) override;
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void endVisit(Continue const&) override;
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void endVisit(Break const&) override;
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void endVisit(Return const&) override;
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void endVisit(VariableDefinition const&) override;
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void endVisit(ExpressionStatement const&) override;
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void endVisit(Expression const&) override;
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void endVisit(Assignment const&) override;
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void endVisit(UnaryOperation const&) override;
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void endVisit(BinaryOperation const&) override;
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void endVisit(FunctionCall const&) override;
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void endVisit(NewExpression const&) override;
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void endVisit(MemberAccess const&) override;
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void endVisit(IndexAccess const&) override;
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void endVisit(PrimaryExpression const&) override;
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void endVisit(Identifier const&) override;
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void endVisit(ElementaryTypeNameExpression const&) override;
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void endVisit(Literal const&) override;
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private:
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void addKeyValue(Json::Value& _obj, std::string const& _key, std::string const& _val);
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void addJsonNode(std::string const& _nodeName,
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std::initializer_list<std::pair<std::string const, std::string const>> _list,
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bool _hasChildren);
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std::string getType(Expression const& _expression);
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inline void goUp()
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{
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solAssert(!m_jsonNodePtrs.empty(), "Uneven json nodes stack. Internal error.");
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m_jsonNodePtrs.pop();
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};
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Json::Value m_astJson;
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std::stack<Json::Value*> m_jsonNodePtrs;
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std::string m_source;
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ASTNode const* m_ast;
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};
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}
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}
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