mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
Solidity AST Json Exporter
- A first version of the exporter is ready with this commit - Further refinement will follow once it gets used
This commit is contained in:
Lefteris Karapetsas
parent
2eaf9ff865
commit
9c8ce49969
@ -30,39 +30,50 @@ namespace dev
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namespace solidity
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{
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void ASTJsonConverter::addJsonNode(string const& _typeName,
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void ASTJsonConverter::addKeyValue(Json::Value& _obj, string const& _key, string const& _val)
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{
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// special handling for booleans
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if (_key == "const" || _key == "public" || _key == "local" ||
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_key == "lvalue" || _key == "local_lvalue" || _key == "prefix")
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_obj[_key] = (_val == "1") ? true : false;
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else
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// else simply add it as a string
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_obj[_key] = _val;
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}
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void ASTJsonConverter::addJsonNode(string const& _nodeName,
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initializer_list<pair<string const, string const>> _list,
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bool _hasChildren = false)
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{
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Json::Value node;
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node["name"] = _nodeName;
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if (_list.size() !=0)
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{
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Json::Value attrs;
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node["type"] = _typeName;
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for (auto &e: _list)
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attrs[e.first] = e.second;
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addKeyValue(attrs, e.first, e.second);
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node["attributes"] = attrs;
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}
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m_jsonNodePtrs.top().append(node);
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(*m_jsonNodePtrs.top()).append(node);
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if (_hasChildren) {
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if (_hasChildren)
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{
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Json::Value& addedNode = (*m_jsonNodePtrs.top())[m_jsonNodePtrs.top()->size() - 1];
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Json::Value children(Json::arrayValue);
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node["children"] = children;
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m_jsonNodePtrs.push(node["children"]);
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m_depth ++;
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cout << "goDown" << endl;
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addedNode["children"] = children;
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m_jsonNodePtrs.push(&addedNode["children"]);
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}
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}
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ASTJsonConverter::ASTJsonConverter(ASTNode const& _ast): m_ast(&_ast), m_depth(0)
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ASTJsonConverter::ASTJsonConverter(ASTNode const& _ast): m_ast(&_ast)
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{
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Json::Value attrs;
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Json::Value children(Json::arrayValue);
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m_astJson["type"] = "root";
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m_astJson["attributes"] = attrs;
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attrs["name"] = "nameoffile"; //TODO
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m_astJson["name"] = "root";
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m_astJson["children"] = children;
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m_jsonNodePtrs.push(m_astJson["children"]);
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m_jsonNodePtrs.push(&m_astJson["children"]);
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}
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void ASTJsonConverter::print(ostream& _stream)
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@ -74,31 +85,31 @@ void ASTJsonConverter::print(ostream& _stream)
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bool ASTJsonConverter::visit(ImportDirective const& _node)
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{
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addJsonNode("import", { make_pair("file", _node.getIdentifier())});
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addJsonNode("Import", { make_pair("file", _node.getIdentifier())});
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return true;
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}
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bool ASTJsonConverter::visit(ContractDefinition const& _node)
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{
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addJsonNode("contract", { make_pair("name", _node.getName())}, true);
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addJsonNode("Contract", { make_pair("name", _node.getName())}, true);
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return true;
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}
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bool ASTJsonConverter::visit(StructDefinition const& _node)
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{
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addJsonNode("struct", { make_pair("name", _node.getName())}, true);
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addJsonNode("Struct", { make_pair("name", _node.getName())}, true);
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return true;
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}
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bool ASTJsonConverter::visit(ParameterList const& _node)
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bool ASTJsonConverter::visit(ParameterList const&)
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{
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addJsonNode("parameter_list", {}, true);
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addJsonNode("ParameterList", {}, true);
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return true;
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}
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bool ASTJsonConverter::visit(FunctionDefinition const& _node)
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{
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addJsonNode("function",
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addJsonNode("Function",
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{ make_pair("name", _node.getName()),
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make_pair("public", boost::lexical_cast<std::string>(_node.isPublic())),
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make_pair("const", boost::lexical_cast<std::string>(_node.isDeclaredConst()))},
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@ -108,235 +119,196 @@ bool ASTJsonConverter::visit(FunctionDefinition const& _node)
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bool ASTJsonConverter::visit(VariableDeclaration const& _node)
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{
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addJsonNode("variable_declaration",
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{ //make_pair("type", _node.getTypeName()->getName()),
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make_pair("name", _node.getName()),
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make_pair("local", boost::lexical_cast<std::string>(_node.isLocalVariable()))});
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addJsonNode("VariableDeclaration",
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{ make_pair("name", _node.getName()),
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make_pair("local", boost::lexical_cast<std::string>(_node.isLocalVariable()))},
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true);
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return true;
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}
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bool ASTJsonConverter::visit(TypeName const& _node)
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bool ASTJsonConverter::visit(TypeName const&)
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{
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// writeLine("TypeName");
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// printSourcePart(_node);
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return true;
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}
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bool ASTJsonConverter::visit(ElementaryTypeName const& _node)
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{
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// writeLine(string("ElementaryTypeName ") + Token::toString(_node.getTypeName()));
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// printSourcePart(_node);
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addJsonNode("ElementaryTypeName", { make_pair("name", Token::toString(_node.getTypeName())) });
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return true;
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}
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bool ASTJsonConverter::visit(UserDefinedTypeName const& _node)
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{
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// writeLine("UserDefinedTypeName \"" + _node.getName() + "\"");
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// printSourcePart(_node);
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addJsonNode("UserDefinedTypeName", { make_pair("name", _node.getName()) });
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return true;
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}
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bool ASTJsonConverter::visit(Mapping const& _node)
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bool ASTJsonConverter::visit(Mapping const&)
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{
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// writeLine("Mapping");
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// printSourcePart(_node);
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addJsonNode("Mapping", {}, true);
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return true;
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}
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bool ASTJsonConverter::visit(Statement const& _node)
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bool ASTJsonConverter::visit(Statement const&)
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{
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addJsonNode("statement", {}, true);
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addJsonNode("Statement", {}, true);
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return true;
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}
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bool ASTJsonConverter::visit(Block const& _node)
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bool ASTJsonConverter::visit(Block const&)
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{
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addJsonNode("block", {}, true);
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addJsonNode("Block", {}, true);
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return true;
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}
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bool ASTJsonConverter::visit(IfStatement const& _node)
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bool ASTJsonConverter::visit(IfStatement const&)
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{
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addJsonNode("if_statement", {}, true);
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addJsonNode("IfStatement", {}, true);
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return true;
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}
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bool ASTJsonConverter::visit(BreakableStatement const& _node)
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bool ASTJsonConverter::visit(BreakableStatement const&)
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{
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// writeLine("BreakableStatement");
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// printSourcePart(_node);
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return true;
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}
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bool ASTJsonConverter::visit(WhileStatement const& _node)
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bool ASTJsonConverter::visit(WhileStatement const&)
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{
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addJsonNode("while_statement", {}, true);
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addJsonNode("WhileStatement", {}, true);
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return true;
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}
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bool ASTJsonConverter::visit(ForStatement const& _node)
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bool ASTJsonConverter::visit(ForStatement const&)
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{
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addJsonNode("for_statement", {}, true);
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addJsonNode("ForStatement", {}, true);
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return true;
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}
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bool ASTJsonConverter::visit(Continue const& _node)
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bool ASTJsonConverter::visit(Continue const&)
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{
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addJsonNode("continue", {});
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addJsonNode("Continue", {});
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return true;
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}
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bool ASTJsonConverter::visit(Break const& _node)
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bool ASTJsonConverter::visit(Break const&)
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{
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addJsonNode("break", {});
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addJsonNode("Break", {});
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return true;
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}
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bool ASTJsonConverter::visit(Return const& _node)
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bool ASTJsonConverter::visit(Return const&)
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{
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addJsonNode("return", {});;
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addJsonNode("Return", {}, true);;
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return true;
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}
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bool ASTJsonConverter::visit(VariableDefinition const& _node)
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bool ASTJsonConverter::visit(VariableDefinition const&)
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{
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addJsonNode("variable_definition", {}, true);
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addJsonNode("VariableDefinition", {}, true);
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return true;
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}
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bool ASTJsonConverter::visit(ExpressionStatement const& _node)
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bool ASTJsonConverter::visit(ExpressionStatement const&)
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{
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addJsonNode("expression_statement", {}, true);
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addJsonNode("ExpressionStatement", {}, true);
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return true;
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}
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bool ASTJsonConverter::visit(Expression const& _node)
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{
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addJsonNode("expression",
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addJsonNode("Expression",
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{
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make_pair("type", _node.getType()->toString()),
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make_pair("type", getType(_node)),
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make_pair("lvalue", boost::lexical_cast<std::string>(_node.isLValue())),
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make_pair("local_lvalue", boost::lexical_cast<std::string>(_node.isLocalLValue())),
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},
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make_pair("local_lvalue", boost::lexical_cast<std::string>(_node.isLocalLValue()))},
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true);
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// writeLine("Expression");
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// printType(_node);
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// printSourcePart(_node);
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return true;
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}
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bool ASTJsonConverter::visit(Assignment const& _node)
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{
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addJsonNode("assignment", {make_pair("operator", Token::toString(_node.getAssignmentOperator()))}, true);
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// writeLine(string("Assignment using operator ") + Token::toString(_node.getAssignmentOperator()));
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// printType(_node);
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// printSourcePart(_node);
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addJsonNode("Assignment",
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{make_pair("operator", Token::toString(_node.getAssignmentOperator())),
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make_pair("type", getType(_node))},
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true);
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return true;
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}
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bool ASTJsonConverter::visit(UnaryOperation const& _node)
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{
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addJsonNode("unary_op",
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addJsonNode("UnaryOperation",
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{make_pair("prefix", boost::lexical_cast<std::string>(_node.isPrefixOperation())),
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make_pair("operator", Token::toString(_node.getOperator()))},
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make_pair("operator", Token::toString(_node.getOperator())),
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make_pair("type", getType(_node))},
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true);
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// writeLine(string("UnaryOperation (") + (_node.isPrefixOperation() ? "prefix" : "postfix") +
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// ") " + Token::toString(_node.getOperator()));
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// printType(_node);
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// printSourcePart(_node);
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return true;
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}
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bool ASTJsonConverter::visit(BinaryOperation const& _node)
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{
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addJsonNode("binary_op",
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{make_pair("operator", Token::toString(_node.getOperator()))},
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addJsonNode("BinaryOperation",
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{make_pair("operator", Token::toString(_node.getOperator())),
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make_pair("type", getType(_node))},
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true);
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// writeLine(string("BinaryOperation using operator ") + Token::toString(_node.getOperator()));
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// printType(_node);
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// printSourcePart(_node);
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return true;
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}
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bool ASTJsonConverter::visit(FunctionCall const& _node)
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{
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addJsonNode("function_call",
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{make_pair("type_conversion", boost::lexical_cast<std::string>(_node.isTypeConversion()))},
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addJsonNode("FunctionCall",
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{make_pair("type_conversion", boost::lexical_cast<std::string>(_node.isTypeConversion())),
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make_pair("type", getType(_node))},
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true);
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// writeLine("FunctionCall");
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// printType(_node);
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// printSourcePart(_node);
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return true;
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}
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bool ASTJsonConverter::visit(NewExpression const& _node)
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{
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addJsonNode("new_expression", {}, true);
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// writeLine("NewExpression");
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// printType(_node);
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// printSourcePart(_node);
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addJsonNode("NewExpression", {make_pair("type", getType(_node))}, true);
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return true;
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}
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bool ASTJsonConverter::visit(MemberAccess const& _node)
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{
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addJsonNode("member_access", {make_pair("member_name", _node.getMemberName())}, true);
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// writeLine("MemberAccess to member " + _node.getMemberName());
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// printType(_node);
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// printSourcePart(_node);
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addJsonNode("MemberAccess",
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{make_pair("member_name", _node.getMemberName()),
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make_pair("type", getType(_node))},
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true);
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return true;
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}
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bool ASTJsonConverter::visit(IndexAccess const& _node)
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{
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addJsonNode("index_access", {}, true);
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// printType(_node);
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// printSourcePart(_node);
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addJsonNode("IndexAccess", {make_pair("type", getType(_node))}, true);
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return true;
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}
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bool ASTJsonConverter::visit(PrimaryExpression const& _node)
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bool ASTJsonConverter::visit(PrimaryExpression const&)
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{
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// writeLine("PrimaryExpression");
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// printType(_node);
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// printSourcePart(_node);
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return true;
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}
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bool ASTJsonConverter::visit(Identifier const& _node)
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{
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addJsonNode("identifier", {make_pair("value", _node.getName())});
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// writeLine(string("Identifier ") + _node.getName());
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// printType(_node);
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// printSourcePart(_node);
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addJsonNode("Identifier",
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{make_pair("value", _node.getName()), make_pair("type", getType(_node))});
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return true;
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}
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bool ASTJsonConverter::visit(ElementaryTypeNameExpression const& _node)
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{
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addJsonNode("elementary_typename_expression",
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{make_pair("value", Token::toString(_node.getTypeToken()))});
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// writeLine(string("ElementaryTypeNameExpression ") + Token::toString(_node.getTypeToken()));
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// printType(_node);
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// printSourcePart(_node);
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addJsonNode("ElementaryTypenameExpression",
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{make_pair("value", Token::toString(_node.getTypeToken())), make_pair("type", getType(_node))});
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return true;
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}
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bool ASTJsonConverter::visit(Literal const& _node)
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{
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char const* tokenString = Token::toString(_node.getToken());
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addJsonNode("literal",
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{
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make_pair("string", (tokenString) ? tokenString : "null"),
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make_pair("value", _node.getValue())});
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// char const* tokenString = Token::toString(_node.getToken());
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// if (!tokenString)
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// tokenString = "[no token]";
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// writeLine(string("Literal, token: ") + tokenString + " value: " + _node.getValue());
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// printType(_node);
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// printSourcePart(_node);
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addJsonNode("Literal",
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{make_pair("string", (tokenString) ? tokenString : "null"),
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make_pair("value", _node.getValue()),
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make_pair("type", getType(_node))});
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return true;
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}
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@ -431,7 +403,7 @@ void ASTJsonConverter::endVisit(Break const&)
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void ASTJsonConverter::endVisit(Return const&)
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{
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goUp();
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}
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void ASTJsonConverter::endVisit(VariableDefinition const&)
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@ -504,12 +476,9 @@ void ASTJsonConverter::endVisit(Literal const&)
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}
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void ASTJsonConverter::printType(Expression const& _expression)
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string const ASTJsonConverter::getType(Expression const& _expression)
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{
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// if (_expression.getType())
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// *m_ostream << getIndentation() << " Type: " << _expression.getType()->toString() << "\n";
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// else
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// *m_ostream << getIndentation() << " Type unknown.\n";
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return (_expression.getType()) ? _expression.getType()->toString() : "Unknown";
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}
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@ -114,21 +114,20 @@ public:
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void endVisit(Literal const&) override;
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private:
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void addJsonNode(std::string const& _typeName,
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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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void printType(Expression const& _expression);
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std::string const getType(Expression const& _expression);
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inline void goUp()
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{
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std::cout << "goUp" << std::endl;
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m_jsonNodePtrs.pop();
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m_depth--;
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if (m_depth < 0)
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if (m_jsonNodePtrs.empty())
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BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("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::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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int m_depth;
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