From 1690f1c947b1b1bfaf84d0a586d2a56ffed11f37 Mon Sep 17 00:00:00 2001 From: Lefteris Karapetsas Date: Wed, 19 Aug 2015 14:57:25 +0200 Subject: Add CMakeLists.txt for libsolidity --- libsolidity/ASTPrinter.h | 141 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 141 insertions(+) create mode 100644 libsolidity/ASTPrinter.h (limited to 'libsolidity/ASTPrinter.h') diff --git a/libsolidity/ASTPrinter.h b/libsolidity/ASTPrinter.h new file mode 100644 index 00000000..cdf651f3 --- /dev/null +++ b/libsolidity/ASTPrinter.h @@ -0,0 +1,141 @@ +/* + 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 . +*/ +/** + * @author Christian + * @date 2014 + * Pretty-printer for the abstract syntax tree (the "pretty" is arguable), used for debugging. + */ + +#pragma once + +#include +#include +#include + +namespace dev +{ +namespace solidity +{ + +/** + * Pretty-printer for the abstract syntax tree (the "pretty" is arguable) for debugging purposes. + */ +class ASTPrinter: public ASTConstVisitor +{ +public: + /// Create a printer for the given abstract syntax tree. If the source is specified, + /// the corresponding parts of the source are printed with each node. + ASTPrinter( + ASTNode const& _ast, + std::string const& _source = std::string(), + GasEstimator::ASTGasConsumption const& _gasCosts = GasEstimator::ASTGasConsumption() + ); + /// Output the string representation of the AST to _stream. + void print(std::ostream& _stream); + + bool visit(ImportDirective const& _node) override; + bool visit(ContractDefinition const& _node) override; + bool visit(InheritanceSpecifier const& _node) override; + bool visit(StructDefinition const& _node) override; + bool visit(EnumDefinition const& _node) override; + bool visit(EnumValue const& _node) override; + bool visit(ParameterList const& _node) override; + bool visit(FunctionDefinition const& _node) override; + bool visit(VariableDeclaration const& _node) override; + bool visit(ModifierDefinition const& _node) override; + bool visit(ModifierInvocation const& _node) override; + bool visit(EventDefinition 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(ArrayTypeName const& _node) override; + bool visit(Block const& _node) override; + bool visit(PlaceholderStatement 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(VariableDeclarationStatement const& _node) override; + bool visit(ExpressionStatement const& _node) override; + bool visit(Assignment 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(InheritanceSpecifier const&) override; + void endVisit(StructDefinition const&) override; + void endVisit(EnumDefinition const&) override; + void endVisit(EnumValue const&) override; + void endVisit(ParameterList const&) override; + void endVisit(FunctionDefinition const&) override; + void endVisit(VariableDeclaration const&) override; + void endVisit(ModifierDefinition const&) override; + void endVisit(ModifierInvocation const&) override; + void endVisit(EventDefinition const&) override; + void endVisit(TypeName const&) override; + void endVisit(ElementaryTypeName const&) override; + void endVisit(UserDefinedTypeName const&) override; + void endVisit(Mapping const&) override; + void endVisit(ArrayTypeName const&) override; + void endVisit(Block const&) override; + void endVisit(PlaceholderStatement 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(VariableDeclarationStatement const&) override; + void endVisit(ExpressionStatement const&) override; + void endVisit(Assignment 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 printSourcePart(ASTNode const& _node); + void printType(Expression const& _expression); + std::string getIndentation() const; + void writeLine(std::string const& _line); + bool goDeeper() { m_indentation++; return true; } + + int m_indentation; + std::string m_source; + ASTNode const* m_ast; + GasEstimator::ASTGasConsumption m_gasCosts; + std::ostream* m_ostream; +}; + +} +} -- cgit