diff options
File reorganisation.
Diffstat (limited to 'libsolidity/ast/ASTJsonConverter.h')
-rw-r--r-- | libsolidity/ast/ASTJsonConverter.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/libsolidity/ast/ASTJsonConverter.h b/libsolidity/ast/ASTJsonConverter.h new file mode 100644 index 00000000..de891cc6 --- /dev/null +++ b/libsolidity/ast/ASTJsonConverter.h @@ -0,0 +1,136 @@ +/* + This file is part of cpp-ethereum. + + cpp-ethereum is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + cpp-ethereum is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>. +*/ +/** + * @author Lefteris <lefteris@ethdev.com> + * @date 2015 + * Converts the AST into json format + */ + +#pragma once + +#include <ostream> +#include <stack> +#include <libsolidity/ast/ASTVisitor.h> +#include <libsolidity/interface/Exceptions.h> +#include <libsolidity/interface/Utils.h> +#include <libsolidity/ast/ASTAnnotations.h> +#include <json/json.h> + +namespace dev +{ +namespace solidity +{ + +/** + * Converter of the AST into JSON format + */ +class ASTJsonConverter: public ASTConstVisitor +{ +public: + /// Create a converter to JSON for the given abstract syntax tree. + explicit ASTJsonConverter(ASTNode const& _ast); + /// Output the json representation of the AST to _stream. + void print(std::ostream& _stream); + Json::Value const& json(); + + bool visit(ImportDirective const& _node) override; + bool visit(ContractDefinition const& _node) override; + bool visit(StructDefinition const& _node) override; + bool visit(ParameterList const& _node) override; + bool visit(FunctionDefinition const& _node) override; + bool visit(VariableDeclaration const& _node) override; + bool visit(TypeName const& _node) override; + bool visit(ElementaryTypeName const& _node) override; + bool visit(UserDefinedTypeName const& _node) override; + bool visit(Mapping const& _node) override; + bool visit(Block const& _node) override; + bool visit(IfStatement const& _node) override; + bool visit(WhileStatement const& _node) override; + bool visit(ForStatement const& _node) override; + bool visit(Continue const& _node) override; + bool visit(Break const& _node) override; + bool visit(Return const& _node) override; + bool visit(Throw const& _node) override; + bool visit(VariableDeclarationStatement const& _node) override; + bool visit(ExpressionStatement const& _node) override; + bool visit(Assignment const& _node) override; + bool visit(TupleExpression const& _node) override; + bool visit(UnaryOperation const& _node) override; + bool visit(BinaryOperation const& _node) override; + bool visit(FunctionCall const& _node) override; + bool visit(NewExpression const& _node) override; + bool visit(MemberAccess const& _node) override; + bool visit(IndexAccess const& _node) override; + bool visit(Identifier const& _node) override; + bool visit(ElementaryTypeNameExpression const& _node) override; + bool visit(Literal const& _node) override; + + void endVisit(ImportDirective const&) override; + void endVisit(ContractDefinition const&) override; + void endVisit(StructDefinition const&) override; + void endVisit(ParameterList const&) override; + void endVisit(FunctionDefinition const&) override; + void endVisit(VariableDeclaration const&) override; + void endVisit(TypeName const&) override; + void endVisit(ElementaryTypeName const&) override; + void endVisit(UserDefinedTypeName const&) override; + void endVisit(Mapping const&) override; + void endVisit(Block const&) override; + void endVisit(IfStatement const&) override; + void endVisit(WhileStatement const&) override; + void endVisit(ForStatement const&) override; + void endVisit(Continue const&) override; + void endVisit(Break const&) override; + void endVisit(Return const&) override; + void endVisit(Throw const&) override; + void endVisit(VariableDeclarationStatement const&) override; + void endVisit(ExpressionStatement const&) override; + void endVisit(Assignment const&) override; + void endVisit(TupleExpression const&) override; + void endVisit(UnaryOperation const&) override; + void endVisit(BinaryOperation const&) override; + void endVisit(FunctionCall const&) override; + void endVisit(NewExpression const&) override; + void endVisit(MemberAccess const&) override; + void endVisit(IndexAccess const&) override; + void endVisit(Identifier const&) override; + void endVisit(ElementaryTypeNameExpression const&) override; + void endVisit(Literal const&) override; + +private: + void process(); + void addKeyValue(Json::Value& _obj, std::string const& _key, std::string const& _val); + void addJsonNode(std::string const& _nodeName, + std::initializer_list<std::pair<std::string const, std::string const>> _list, + bool _hasChildren); + std::string type(Expression const& _expression); + std::string type(VariableDeclaration const& _varDecl); + inline void goUp() + { + solAssert(!m_jsonNodePtrs.empty(), "Uneven json nodes stack. Internal error."); + m_jsonNodePtrs.pop(); + } + + bool processed = false; + Json::Value m_astJson; + std::stack<Json::Value*> m_jsonNodePtrs; + std::string m_source; + ASTNode const* m_ast; +}; + +} +} |