/* This file is part of solidity. solidity 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. solidity 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 solidity. If not, see . */ /** * @date 2017 * Converts the AST into json format */ #include #include #include #include #include #include #include #include #include #include #include using namespace std; using namespace langutil; namespace dev { namespace solidity { ASTJsonConverter::ASTJsonConverter(bool _legacy, map _sourceIndices): m_legacy(_legacy), m_sourceIndices(_sourceIndices) { } void ASTJsonConverter::setJsonNode( ASTNode const& _node, string const& _nodeName, initializer_list>&& _attributes ) { ASTJsonConverter::setJsonNode( _node, _nodeName, std::vector>(std::move(_attributes)) ); } void ASTJsonConverter::setJsonNode( ASTNode const& _node, string const& _nodeType, std::vector>&& _attributes ) { m_currentValue = Json::objectValue; m_currentValue["id"] = nodeId(_node); m_currentValue["src"] = sourceLocationToString(_node.location()); if (!m_legacy) { m_currentValue["nodeType"] = _nodeType; for (auto& e: _attributes) m_currentValue[e.first] = std::move(e.second); } else { m_currentValue["name"] = _nodeType; Json::Value attrs(Json::objectValue); if ( //these nodeTypes need to have a children-node even if it is empty (_nodeType == "VariableDeclaration") || (_nodeType == "ParameterList") || (_nodeType == "Block") || (_nodeType == "InlineAssembly") || (_nodeType == "Throw") ) m_currentValue["children"] = Json::arrayValue; for (auto& e: _attributes) { if ((!e.second.isNull()) && ( (e.second.isObject() && e.second.isMember("name")) || (e.second.isArray() && e.second[0].isObject() && e.second[0].isMember("name")) || (e.first == "declarations") // (in the case (_,x)= ... there's a nullpointer at [0] )) { if (e.second.isObject()) { if (!m_currentValue["children"].isArray()) m_currentValue["children"] = Json::arrayValue; appendMove(m_currentValue["children"], std::move(e.second)); } if (e.second.isArray()) for (auto& child: e.second) if (!child.isNull()) { if (!m_currentValue["children"].isArray()) m_currentValue["children"] = Json::arrayValue; appendMove(m_currentValue["children"], std::move(child)); } } else { if (e.first == "typeDescriptions") attrs["type"] = Json::Value(e.second["typeString"]); else attrs[e.first] = std::move(e.second); } } if (!attrs.empty()) m_currentValue["attributes"] = std::move(attrs); } } size_t ASTJsonConverter::sourceIndexFromLocation(SourceLocation const& _location) const { if (_location.source && m_sourceIndices.count(_location.source->name())) return m_sourceIndices.at(_location.source->name()); else return size_t(-1); } string ASTJsonConverter::sourceLocationToString(SourceLocation const& _location) const { size_t sourceIndex = sourceIndexFromLocation(_location); int length = -1; if (_location.start >= 0 && _location.end >= 0) length = _location.end - _location.start; return to_string(_location.start) + ":" + to_string(length) + ":" + to_string(sourceIndex); } string ASTJsonConverter::namePathToString(std::vector const& _namePath) { return boost::algorithm::join(_namePath, "."); } Json::Value ASTJsonConverter::typePointerToJson(TypePointer _tp, bool _short) { Json::Value typeDescriptions(Json::objectValue); typeDescriptions["typeString"] = _tp ? Json::Value(_tp->toString(_short)) : Json::nullValue; typeDescriptions["typeIdentifier"] = _tp ? Json::Value(_tp->identifier()) : Json::nullValue; return typeDescriptions; } Json::Value ASTJsonConverter::typePointerToJson(std::optional const& _tps) { if (_tps) { Json::Value arguments(Json::arrayValue); for (auto const& tp: _tps->types) appendMove(arguments, typePointerToJson(tp)); return arguments; } else return Json::nullValue; } void ASTJsonConverter::appendExpressionAttributes( std::vector>& _attributes, ExpressionAnnotation const& _annotation ) { std::vector> exprAttributes = { make_pair("typeDescriptions", typePointerToJson(_annotation.type)), make_pair("isConstant", _annotation.isConstant), make_pair("isPure", _annotation.isPure), make_pair("isLValue", _annotation.isLValue), make_pair("lValueRequested", _annotation.lValueRequested), make_pair("argumentTypes", typePointerToJson(_annotation.arguments)) }; _attributes += exprAttributes; } Json::Value ASTJsonConverter::inlineAssemblyIdentifierToJson(pair _info) const { Json::Value tuple(Json::objectValue); tuple["src"] = sourceLocationToString(_info.first->location); tuple["declaration"] = idOrNull(_info.second.declaration); tuple["isSlot"] = Json::Value(_info.second.isSlot); tuple["isOffset"] = Json::Value(_info.second.isOffset); tuple["valueSize"] = Json::Value(Json::LargestUInt(_info.second.valueSize)); return tuple; } void ASTJsonConverter::print(ostream& _stream, ASTNode const& _node) { _stream << jsonPrettyPrint(toJson(_node)); } Json::Value&& ASTJsonConverter::toJson(ASTNode const& _node) { _node.accept(*this); return std::move(m_currentValue); } bool ASTJsonConverter::visit(SourceUnit const& _node) { Json::Value exportedSymbols = Json::objectValue; for (auto const& sym: _node.annotation().exportedSymbols) { exportedSymbols[sym.first] = Json::arrayValue; for (Declaration const* overload: sym.second) exportedSymbols[sym.first].append(nodeId(*overload)); } setJsonNode( _node, "SourceUnit", { make_pair("absolutePath", _node.annotation().path), make_pair("exportedSymbols", move(exportedSymbols)), make_pair("nodes", toJson(_node.nodes())) } ); return false; } bool ASTJsonConverter::visit(PragmaDirective const& _node) { Json::Value literals(Json::arrayValue); for (auto const& literal: _node.literals()) literals.append(literal); setJsonNode( _node, "PragmaDirective", { make_pair("literals", std::move(literals)) }); return false; } bool ASTJsonConverter::visit(ImportDirective const& _node) { std::vector> attributes = { make_pair("file", _node.path()), make_pair("absolutePath", _node.annotation().absolutePath), make_pair(m_legacy ? "SourceUnit" : "sourceUnit", nodeId(*_node.annotation().sourceUnit)), make_pair("scope", idOrNull(_node.scope())) }; attributes.emplace_back("unitAlias", _node.name()); Json::Value symbolAliases(Json::arrayValue); for (auto const& symbolAlias: _node.symbolAliases()) { Json::Value tuple(Json::objectValue); solAssert(symbolAlias.symbol, ""); tuple["foreign"] = toJson(*symbolAlias.symbol); tuple["local"] = symbolAlias.alias ? Json::Value(*symbolAlias.alias) : Json::nullValue; symbolAliases.append(tuple); } attributes.emplace_back("symbolAliases", std::move(symbolAliases)); setJsonNode(_node, "ImportDirective", std::move(attributes)); return false; } bool ASTJsonConverter::visit(ContractDefinition const& _node) { setJsonNode(_node, "ContractDefinition", { make_pair("name", _node.name()), make_pair("documentation", _node.documentation() ? Json::Value(*_node.documentation()) : Json::nullValue), make_pair("contractKind", contractKind(_node.contractKind())), make_pair("abstract", _node.abstract()), make_pair("fullyImplemented", _node.annotation().unimplementedFunctions.empty()), make_pair("linearizedBaseContracts", getContainerIds(_node.annotation().linearizedBaseContracts)), make_pair("baseContracts", toJson(_node.baseContracts())), make_pair("contractDependencies", getContainerIds(_node.annotation().contractDependencies, true)), make_pair("nodes", toJson(_node.subNodes())), make_pair("scope", idOrNull(_node.scope())) }); return false; } bool ASTJsonConverter::visit(InheritanceSpecifier const& _node) { setJsonNode(_node, "InheritanceSpecifier", { make_pair("baseName", toJson(_node.name())), make_pair("arguments", _node.arguments() ? toJson(*_node.arguments()) : Json::nullValue) }); return false; } bool ASTJsonConverter::visit(UsingForDirective const& _node) { setJsonNode(_node, "UsingForDirective", { make_pair("libraryName", toJson(_node.libraryName())), make_pair("typeName", _node.typeName() ? toJson(*_node.typeName()) : Json::nullValue) }); return false; } bool ASTJsonConverter::visit(StructDefinition const& _node) { setJsonNode(_node, "StructDefinition", { make_pair("name", _node.name()), make_pair("visibility", Declaration::visibilityToString(_node.visibility())), make_pair("canonicalName", _node.annotation().canonicalName), make_pair("members", toJson(_node.members())), make_pair("scope", idOrNull(_node.scope())) }); return false; } bool ASTJsonConverter::visit(EnumDefinition const& _node) { setJsonNode(_node, "EnumDefinition", { make_pair("name", _node.name()), make_pair("canonicalName", _node.annotation().canonicalName), make_pair("members", toJson(_node.members())) }); return false; } bool ASTJsonConverter::visit(EnumValue const& _node) { setJsonNode(_node, "EnumValue", { make_pair("name", _node.name()) }); return false; } bool ASTJsonConverter::visit(ParameterList const& _node) { setJsonNode(_node, "ParameterList", { make_pair("parameters", toJson(_node.parameters())) }); return false; } bool ASTJsonConverter::visit(OverrideSpecifier const& _node) { setJsonNode(_node, "OverrideSpecifier", { make_pair("overrides", toJson(_node.overrides())) }); return false; } bool ASTJsonConverter::visit(FunctionDefinition const& _node) { std::vector> attributes = { make_pair("name", _node.name()), make_pair("documentation", _node.documentation() ? Json::Value(*_node.documentation()) : Json::nullValue), make_pair("kind", TokenTraits::toString(_node.kind())), make_pair("stateMutability", stateMutabilityToString(_node.stateMutability())), make_pair("visibility", Declaration::visibilityToString(_node.visibility())), make_pair("virtual", _node.markedVirtual()), make_pair("overrides", _node.overrides() ? toJson(*_node.overrides()) : Json::nullValue), make_pair("parameters", toJson(_node.parameterList())), make_pair("returnParameters", toJson(*_node.returnParameterList())), make_pair("modifiers", toJson(_node.modifiers())), make_pair("body", _node.isImplemented() ? toJson(_node.body()) : Json::nullValue), make_pair("implemented", _node.isImplemented()), make_pair("scope", idOrNull(_node.scope())) }; if (!_node.annotation().baseFunctions.empty()) attributes.emplace_back(make_pair("baseFunctions", getContainerIds(_node.annotation().baseFunctions, true))); if (m_legacy) attributes.emplace_back("isConstructor", _node.isConstructor()); setJsonNode(_node, "FunctionDefinition", std::move(attributes)); return false; } bool ASTJsonConverter::visit(VariableDeclaration const& _node) { std::vector> attributes = { make_pair("name", _node.name()), make_pair("typeName", toJsonOrNull(_node.typeName())), make_pair("constant", _node.isConstant()), make_pair("stateVariable", _node.isStateVariable()), make_pair("storageLocation", location(_node.referenceLocation())), make_pair("overrides", _node.overrides() ? toJson(*_node.overrides()) : Json::nullValue), make_pair("visibility", Declaration::visibilityToString(_node.visibility())), make_pair("value", _node.value() ? toJson(*_node.value()) : Json::nullValue), make_pair("scope", idOrNull(_node.scope())), make_pair("typeDescriptions", typePointerToJson(_node.annotation().type, true)) }; if (m_inEvent) attributes.emplace_back("indexed", _node.isIndexed()); if (!_node.annotation().baseFunctions.empty()) attributes.emplace_back(make_pair("baseFunctions", getContainerIds(_node.annotation().baseFunctions, true))); setJsonNode(_node, "VariableDeclaration", std::move(attributes)); return false; } bool ASTJsonConverter::visit(ModifierDefinition const& _node) { std::vector> attributes = { make_pair("name", _node.name()), make_pair("documentation", _node.documentation() ? Json::Value(*_node.documentation()) : Json::nullValue), make_pair("visibility", Declaration::visibilityToString(_node.visibility())), make_pair("parameters", toJson(_node.parameterList())), make_pair("virtual", _node.markedVirtual()), make_pair("overrides", _node.overrides() ? toJson(*_node.overrides()) : Json::nullValue), make_pair("body", toJson(_node.body())) }; if (!_node.annotation().baseFunctions.empty()) attributes.emplace_back(make_pair("baseModifiers", getContainerIds(_node.annotation().baseFunctions, true))); setJsonNode(_node, "ModifierDefinition", std::move(attributes)); return false; } bool ASTJsonConverter::visit(ModifierInvocation const& _node) { setJsonNode(_node, "ModifierInvocation", { make_pair("modifierName", toJson(*_node.name())), make_pair("arguments", _node.arguments() ? toJson(*_node.arguments()) : Json::nullValue) }); return false; } bool ASTJsonConverter::visit(EventDefinition const& _node) { m_inEvent = true; setJsonNode(_node, "EventDefinition", { make_pair("name", _node.name()), make_pair("documentation", _node.documentation() ? Json::Value(*_node.documentation()) : Json::nullValue), make_pair("parameters", toJson(_node.parameterList())), make_pair("anonymous", _node.isAnonymous()) }); return false; } bool ASTJsonConverter::visit(ElementaryTypeName const& _node) { std::vector> attributes = { make_pair("name", _node.typeName().toString()), make_pair("typeDescriptions", typePointerToJson(_node.annotation().type, true)) }; if (_node.stateMutability()) attributes.emplace_back(make_pair("stateMutability", stateMutabilityToString(*_node.stateMutability()))); setJsonNode(_node, "ElementaryTypeName", std::move(attributes)); return false; } bool ASTJsonConverter::visit(UserDefinedTypeName const& _node) { setJsonNode(_node, "UserDefinedTypeName", { make_pair("name", namePathToString(_node.namePath())), make_pair("referencedDeclaration", idOrNull(_node.annotation().referencedDeclaration)), make_pair("contractScope", idOrNull(_node.annotation().contractScope)), make_pair("typeDescriptions", typePointerToJson(_node.annotation().type, true)) }); return false; } bool ASTJsonConverter::visit(FunctionTypeName const& _node) { setJsonNode(_node, "FunctionTypeName", { make_pair("visibility", Declaration::visibilityToString(_node.visibility())), make_pair("stateMutability", stateMutabilityToString(_node.stateMutability())), make_pair("parameterTypes", toJson(*_node.parameterTypeList())), make_pair("returnParameterTypes", toJson(*_node.returnParameterTypeList())), make_pair("typeDescriptions", typePointerToJson(_node.annotation().type, true)) }); return false; } bool ASTJsonConverter::visit(Mapping const& _node) { setJsonNode(_node, "Mapping", { make_pair("keyType", toJson(_node.keyType())), make_pair("valueType", toJson(_node.valueType())), make_pair("typeDescriptions", typePointerToJson(_node.annotation().type, true)) }); return false; } bool ASTJsonConverter::visit(ArrayTypeName const& _node) { setJsonNode(_node, "ArrayTypeName", { make_pair("baseType", toJson(_node.baseType())), make_pair("length", toJsonOrNull(_node.length())), make_pair("typeDescriptions", typePointerToJson(_node.annotation().type, true)) }); return false; } bool ASTJsonConverter::visit(InlineAssembly const& _node) { vector> externalReferences; for (auto const& it: _node.annotation().externalReferences) if (it.first) externalReferences.emplace_back(make_pair( it.first->name.str(), inlineAssemblyIdentifierToJson(it) )); Json::Value externalReferencesJson = Json::arrayValue; for (auto&& it: boost::range::sort(externalReferences)) externalReferencesJson.append(std::move(it.second)); setJsonNode(_node, "InlineAssembly", { m_legacy ? make_pair("operations", Json::Value(yul::AsmPrinter()(_node.operations()))) : make_pair("AST", Json::Value(yul::AsmJsonConverter(sourceIndexFromLocation(_node.location()))(_node.operations()))), make_pair("externalReferences", std::move(externalReferencesJson)) }); return false; } bool ASTJsonConverter::visit(Block const& _node) { setJsonNode(_node, "Block", { make_pair("statements", toJson(_node.statements())) }); return false; } bool ASTJsonConverter::visit(PlaceholderStatement const& _node) { setJsonNode(_node, "PlaceholderStatement", {}); return false; } bool ASTJsonConverter::visit(IfStatement const& _node) { setJsonNode(_node, "IfStatement", { make_pair("condition", toJson(_node.condition())), make_pair("trueBody", toJson(_node.trueStatement())), make_pair("falseBody", toJsonOrNull(_node.falseStatement())) }); return false; } bool ASTJsonConverter::visit(TryCatchClause const& _node) { setJsonNode(_node, "TryCatchClause", { make_pair("errorName", _node.errorName()), make_pair("parameters", toJsonOrNull(_node.parameters())), make_pair("block", toJson(_node.block())) }); return false; } bool ASTJsonConverter::visit(TryStatement const& _node) { setJsonNode(_node, "TryStatement", { make_pair("externalCall", toJson(_node.externalCall())), make_pair("clauses", toJson(_node.clauses())) }); return false; } bool ASTJsonConverter::visit(WhileStatement const& _node) { setJsonNode( _node, _node.isDoWhile() ? "DoWhileStatement" : "WhileStatement", { make_pair("condition", toJson(_node.condition())), make_pair("body", toJson(_node.body())) } ); return false; } bool ASTJsonConverter::visit(ForStatement const& _node) { setJsonNode(_node, "ForStatement", { make_pair("initializationExpression", toJsonOrNull(_node.initializationExpression())), make_pair("condition", toJsonOrNull(_node.condition())), make_pair("loopExpression", toJsonOrNull(_node.loopExpression())), make_pair("body", toJson(_node.body())) }); return false; } bool ASTJsonConverter::visit(Continue const& _node) { setJsonNode(_node, "Continue", {}); return false; } bool ASTJsonConverter::visit(Break const& _node) { setJsonNode(_node, "Break", {}); return false; } bool ASTJsonConverter::visit(Return const& _node) { setJsonNode(_node, "Return", { make_pair("expression", toJsonOrNull(_node.expression())), make_pair("functionReturnParameters", idOrNull(_node.annotation().functionReturnParameters)) }); return false; } bool ASTJsonConverter::visit(Throw const& _node) { setJsonNode(_node, "Throw", {}); return false; } bool ASTJsonConverter::visit(EmitStatement const& _node) { setJsonNode(_node, "EmitStatement", { make_pair("eventCall", toJson(_node.eventCall())) }); return false; } bool ASTJsonConverter::visit(VariableDeclarationStatement const& _node) { Json::Value varDecs(Json::arrayValue); for (auto const& v: _node.declarations()) appendMove(varDecs, idOrNull(v.get())); setJsonNode(_node, "VariableDeclarationStatement", { make_pair("assignments", std::move(varDecs)), make_pair("declarations", toJson(_node.declarations())), make_pair("initialValue", toJsonOrNull(_node.initialValue())) }); return false; } bool ASTJsonConverter::visit(ExpressionStatement const& _node) { setJsonNode(_node, "ExpressionStatement", { make_pair("expression", toJson(_node.expression())) }); return false; } bool ASTJsonConverter::visit(Conditional const& _node) { std::vector> attributes = { make_pair("condition", toJson(_node.condition())), make_pair("trueExpression", toJson(_node.trueExpression())), make_pair("falseExpression", toJson(_node.falseExpression())) }; appendExpressionAttributes(attributes, _node.annotation()); setJsonNode(_node, "Conditional", std::move(attributes)); return false; } bool ASTJsonConverter::visit(Assignment const& _node) { std::vector> attributes = { make_pair("operator", TokenTraits::toString(_node.assignmentOperator())), make_pair("leftHandSide", toJson(_node.leftHandSide())), make_pair("rightHandSide", toJson(_node.rightHandSide())) }; appendExpressionAttributes(attributes, _node.annotation()); setJsonNode( _node, "Assignment", std::move(attributes)); return false; } bool ASTJsonConverter::visit(TupleExpression const& _node) { std::vector> attributes = { make_pair("isInlineArray", Json::Value(_node.isInlineArray())), make_pair("components", toJson(_node.components())), }; appendExpressionAttributes(attributes, _node.annotation()); setJsonNode(_node, "TupleExpression", std::move(attributes)); return false; } bool ASTJsonConverter::visit(UnaryOperation const& _node) { std::vector> attributes = { make_pair("prefix", _node.isPrefixOperation()), make_pair("operator", TokenTraits::toString(_node.getOperator())), make_pair("subExpression", toJson(_node.subExpression())) }; appendExpressionAttributes(attributes, _node.annotation()); setJsonNode(_node, "UnaryOperation", std::move(attributes)); return false; } bool ASTJsonConverter::visit(BinaryOperation const& _node) { std::vector> attributes = { make_pair("operator", TokenTraits::toString(_node.getOperator())), make_pair("leftExpression", toJson(_node.leftExpression())), make_pair("rightExpression", toJson(_node.rightExpression())), make_pair("commonType", typePointerToJson(_node.annotation().commonType)), }; appendExpressionAttributes(attributes, _node.annotation()); setJsonNode(_node, "BinaryOperation", std::move(attributes)); return false; } bool ASTJsonConverter::visit(FunctionCall const& _node) { Json::Value names(Json::arrayValue); for (auto const& name: _node.names()) names.append(Json::Value(*name)); std::vector> attributes = { make_pair("expression", toJson(_node.expression())), make_pair("names", std::move(names)), make_pair("arguments", toJson(_node.arguments())), make_pair("tryCall", _node.annotation().tryCall) }; if (m_legacy) { attributes.emplace_back("isStructConstructorCall", _node.annotation().kind == FunctionCallKind::StructConstructorCall); attributes.emplace_back("type_conversion", _node.annotation().kind == FunctionCallKind::TypeConversion); } else attributes.emplace_back("kind", functionCallKind(_node.annotation().kind)); appendExpressionAttributes(attributes, _node.annotation()); setJsonNode(_node, "FunctionCall", std::move(attributes)); return false; } bool ASTJsonConverter::visit(NewExpression const& _node) { std::vector> attributes = { make_pair("typeName", toJson(_node.typeName())) }; appendExpressionAttributes(attributes, _node.annotation()); setJsonNode(_node, "NewExpression", std::move(attributes)); return false; } bool ASTJsonConverter::visit(MemberAccess const& _node) { std::vector> attributes = { make_pair(m_legacy ? "member_name" : "memberName", _node.memberName()), make_pair("expression", toJson(_node.expression())), make_pair("referencedDeclaration", idOrNull(_node.annotation().referencedDeclaration)), }; appendExpressionAttributes(attributes, _node.annotation()); setJsonNode(_node, "MemberAccess", std::move(attributes)); return false; } bool ASTJsonConverter::visit(IndexAccess const& _node) { std::vector> attributes = { make_pair("baseExpression", toJson(_node.baseExpression())), make_pair("indexExpression", toJsonOrNull(_node.indexExpression())), }; appendExpressionAttributes(attributes, _node.annotation()); setJsonNode(_node, "IndexAccess", std::move(attributes)); return false; } bool ASTJsonConverter::visit(IndexRangeAccess const& _node) { std::vector> attributes = { make_pair("baseExpression", toJson(_node.baseExpression())), make_pair("startExpression", toJsonOrNull(_node.startExpression())), make_pair("endExpression", toJsonOrNull(_node.endExpression())), }; appendExpressionAttributes(attributes, _node.annotation()); setJsonNode(_node, "IndexRangeAccess", std::move(attributes)); return false; } bool ASTJsonConverter::visit(Identifier const& _node) { Json::Value overloads(Json::arrayValue); for (auto const& dec: _node.annotation().overloadedDeclarations) overloads.append(nodeId(*dec)); setJsonNode(_node, "Identifier", { make_pair(m_legacy ? "value" : "name", _node.name()), make_pair("referencedDeclaration", idOrNull(_node.annotation().referencedDeclaration)), make_pair("overloadedDeclarations", overloads), make_pair("typeDescriptions", typePointerToJson(_node.annotation().type)), make_pair("argumentTypes", typePointerToJson(_node.annotation().arguments)) }); return false; } bool ASTJsonConverter::visit(ElementaryTypeNameExpression const& _node) { std::vector> attributes = { make_pair(m_legacy ? "value" : "typeName", toJson(_node.type())) }; appendExpressionAttributes(attributes, _node.annotation()); setJsonNode(_node, "ElementaryTypeNameExpression", std::move(attributes)); return false; } bool ASTJsonConverter::visit(Literal const& _node) { Json::Value value{_node.value()}; if (!dev::validateUTF8(_node.value())) value = Json::nullValue; Token subdenomination = Token(_node.subDenomination()); std::vector> attributes = { make_pair(m_legacy ? "token" : "kind", literalTokenKind(_node.token())), make_pair("value", value), make_pair(m_legacy ? "hexvalue" : "hexValue", toHex(asBytes(_node.value()))), make_pair( "subdenomination", subdenomination == Token::Illegal ? Json::nullValue : Json::Value{TokenTraits::toString(subdenomination)} ) }; appendExpressionAttributes(attributes, _node.annotation()); setJsonNode(_node, "Literal", std::move(attributes)); return false; } void ASTJsonConverter::endVisit(EventDefinition const&) { m_inEvent = false; } string ASTJsonConverter::location(VariableDeclaration::Location _location) { switch (_location) { case VariableDeclaration::Location::Unspecified: return "default"; case VariableDeclaration::Location::Storage: return "storage"; case VariableDeclaration::Location::Memory: return "memory"; case VariableDeclaration::Location::CallData: return "calldata"; } // To make the compiler happy return {}; } string ASTJsonConverter::contractKind(ContractDefinition::ContractKind _kind) { switch (_kind) { case ContractDefinition::ContractKind::Interface: return "interface"; case ContractDefinition::ContractKind::Contract: return "contract"; case ContractDefinition::ContractKind::Library: return "library"; } // To make the compiler happy return {}; } string ASTJsonConverter::functionCallKind(FunctionCallKind _kind) { switch (_kind) { case FunctionCallKind::FunctionCall: return "functionCall"; case FunctionCallKind::TypeConversion: return "typeConversion"; case FunctionCallKind::StructConstructorCall: return "structConstructorCall"; default: solAssert(false, "Unknown kind of function call."); } } string ASTJsonConverter::literalTokenKind(Token _token) { switch (_token) { case dev::solidity::Token::Number: return "number"; case dev::solidity::Token::StringLiteral: case dev::solidity::Token::HexStringLiteral: return "string"; case dev::solidity::Token::TrueLiteral: case dev::solidity::Token::FalseLiteral: return "bool"; default: solAssert(false, "Unknown kind of literal token."); } } string ASTJsonConverter::type(Expression const& _expression) { return _expression.annotation().type ? _expression.annotation().type->toString() : "Unknown"; } string ASTJsonConverter::type(VariableDeclaration const& _varDecl) { return _varDecl.annotation().type ? _varDecl.annotation().type->toString() : "Unknown"; } } }