You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
122 lines
4.3 KiB
122 lines
4.3 KiB
/*
|
|
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 Christian <c@ethdev.com>
|
|
* @date 2014
|
|
* Pretty-printer for the abstract syntax tree (the "pretty" is arguable), used for debugging.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <ostream>
|
|
#include <libsolidity/ASTVisitor.h>
|
|
|
|
namespace dev
|
|
{
|
|
namespace solidity
|
|
{
|
|
|
|
/**
|
|
* Pretty-printer for the abstract syntax tree (the "pretty" is arguable) for debugging purposes.
|
|
*/
|
|
class ASTPrinter: public ASTVisitor
|
|
{
|
|
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(ASTPointer<ASTNode> const& _ast, std::string const& _source = std::string());
|
|
/// Output the string representation of the AST to _stream.
|
|
void print(std::ostream& _stream);
|
|
|
|
bool visit(ContractDefinition& _node) override;
|
|
bool visit(StructDefinition& _node) override;
|
|
bool visit(ParameterList& _node) override;
|
|
bool visit(FunctionDefinition& _node) override;
|
|
bool visit(VariableDeclaration& _node) override;
|
|
bool visit(TypeName& _node) override;
|
|
bool visit(ElementaryTypeName& _node) override;
|
|
bool visit(UserDefinedTypeName& _node) override;
|
|
bool visit(Mapping& _node) override;
|
|
bool visit(Statement& _node) override;
|
|
bool visit(Block& _node) override;
|
|
bool visit(IfStatement& _node) override;
|
|
bool visit(BreakableStatement& _node) override;
|
|
bool visit(WhileStatement& _node) override;
|
|
bool visit(Continue& _node) override;
|
|
bool visit(Break& _node) override;
|
|
bool visit(Return& _node) override;
|
|
bool visit(VariableDefinition& _node) override;
|
|
bool visit(ExpressionStatement& _node) override;
|
|
bool visit(Expression& _node) override;
|
|
bool visit(Assignment& _node) override;
|
|
bool visit(UnaryOperation& _node) override;
|
|
bool visit(BinaryOperation& _node) override;
|
|
bool visit(FunctionCall& _node) override;
|
|
bool visit(MemberAccess& _node) override;
|
|
bool visit(IndexAccess& _node) override;
|
|
bool visit(PrimaryExpression& _node) override;
|
|
bool visit(Identifier& _node) override;
|
|
bool visit(ElementaryTypeNameExpression& _node) override;
|
|
bool visit(Literal& _node) override;
|
|
|
|
void endVisit(ASTNode& _node) override;
|
|
void endVisit(ContractDefinition&) override;
|
|
void endVisit(StructDefinition&) override;
|
|
void endVisit(ParameterList&) override;
|
|
void endVisit(FunctionDefinition&) override;
|
|
void endVisit(VariableDeclaration&) override;
|
|
void endVisit(TypeName&) override;
|
|
void endVisit(ElementaryTypeName&) override;
|
|
void endVisit(UserDefinedTypeName&) override;
|
|
void endVisit(Mapping&) override;
|
|
void endVisit(Statement&) override;
|
|
void endVisit(Block&) override;
|
|
void endVisit(IfStatement&) override;
|
|
void endVisit(BreakableStatement&) override;
|
|
void endVisit(WhileStatement&) override;
|
|
void endVisit(Continue&) override;
|
|
void endVisit(Break&) override;
|
|
void endVisit(Return&) override;
|
|
void endVisit(VariableDefinition&) override;
|
|
void endVisit(ExpressionStatement&) override;
|
|
void endVisit(Expression&) override;
|
|
void endVisit(Assignment&) override;
|
|
void endVisit(UnaryOperation&) override;
|
|
void endVisit(BinaryOperation&) override;
|
|
void endVisit(FunctionCall&) override;
|
|
void endVisit(MemberAccess&) override;
|
|
void endVisit(IndexAccess&) override;
|
|
void endVisit(PrimaryExpression&) override;
|
|
void endVisit(Identifier&) override;
|
|
void endVisit(ElementaryTypeNameExpression&) override;
|
|
void endVisit(Literal&) 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;
|
|
ASTPointer<ASTNode> m_ast;
|
|
std::ostream* m_ostream;
|
|
};
|
|
|
|
}
|
|
}
|
|
|