solidity/libsolidity/ast/ASTJsonConverter.cpp

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/*
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 <http://www.gnu.org/licenses/>.
*/
/**
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* @date 2017
* Converts the AST into json format
*/
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#include <libsolidity/ast/ASTJsonConverter.h>
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#include <boost/algorithm/string/join.hpp>
#include <libdevcore/UTF8.h>
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#include <libsolidity/ast/AST.h>
#include <libsolidity/inlineasm/AsmData.h>
#include <libsolidity/inlineasm/AsmPrinter.h>
using namespace std;
namespace dev
{
namespace solidity
{
ASTJsonConverter::ASTJsonConverter(bool _legacy, map<string, unsigned> _sourceIndices):
m_legacy(_legacy),
m_sourceIndices(_sourceIndices)
{
}
void ASTJsonConverter::setJsonNode(
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ASTNode const& _node,
string const& _nodeName,
initializer_list<pair<string, Json::Value>>&& _attributes
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)
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{
ASTJsonConverter::setJsonNode(
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_node,
_nodeName,
std::vector<pair<string, Json::Value>>(std::move(_attributes))
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);
}
void ASTJsonConverter::setJsonNode(
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ASTNode const& _node,
string const& _nodeType,
std::vector<pair<string, Json::Value>>&& _attributes
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)
{
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")
)
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m_currentValue["children"] = Json::arrayValue;
for (auto& e: _attributes)
{
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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;
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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;
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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);
}
}
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string ASTJsonConverter::sourceLocationToString(SourceLocation const& _location) const
{
int sourceIndex{-1};
if (_location.sourceName && m_sourceIndices.count(*_location.sourceName))
sourceIndex = m_sourceIndices.at(*_location.sourceName);
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);
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}
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string ASTJsonConverter::namePathToString(std::vector<ASTString> 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::shared_ptr<std::vector<TypePointer>> _tps)
{
if (_tps)
{
Json::Value arguments(Json::arrayValue);
for (auto const& tp: *_tps)
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appendMove(arguments, typePointerToJson(tp));
return arguments;
}
else
return Json::nullValue;
}
void ASTJsonConverter::appendExpressionAttributes(
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std::vector<pair<string, Json::Value>>& _attributes,
ExpressionAnnotation const& _annotation
)
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{
std::vector<pair<string, Json::Value>> exprAttributes = {
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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.argumentTypes))
};
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_attributes += exprAttributes;
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}
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Json::Value ASTJsonConverter::inlineAssemblyIdentifierToJson(pair<assembly::Identifier const* ,InlineAssemblyAnnotation::ExternalIdentifierInfo> _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);
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tuple["valueSize"] = Json::Value(Json::LargestUInt(_info.second.valueSize));
return tuple;
}
void ASTJsonConverter::print(ostream& _stream, ASTNode const& _node)
{
_stream << toJson(_node);
}
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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;
}
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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;
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}
bool ASTJsonConverter::visit(ImportDirective const& _node)
{
std::vector<pair<string, Json::Value>> 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.push_back(make_pair("unitAlias", _node.name()));
Json::Value symbolAliases(Json::arrayValue);
for (auto const& symbolAlias: _node.symbolAliases())
{
Json::Value tuple(Json::objectValue);
solAssert(symbolAlias.first, "");
tuple["foreign"] = nodeId(*symbolAlias.first);
tuple["local"] = symbolAlias.second ? Json::Value(*symbolAlias.second) : Json::nullValue;
symbolAliases.append(tuple);
}
attributes.push_back(make_pair("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),
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make_pair("contractKind", contractKind(_node.contractKind())),
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)),
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", {
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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()),
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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;
}
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bool ASTJsonConverter::visit(EnumValue const& _node)
{
setJsonNode(_node, "EnumValue", {
make_pair("name", _node.name())
});
return false;
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}
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bool ASTJsonConverter::visit(ParameterList const& _node)
{
setJsonNode(_node, "ParameterList", {
make_pair("parameters", toJson(_node.parameters()))
});
return false;
}
bool ASTJsonConverter::visit(FunctionDefinition const& _node)
{
std::vector<pair<string, Json::Value>> attributes = {
make_pair("name", _node.name()),
make_pair("documentation", _node.documentation() ? Json::Value(*_node.documentation()) : Json::nullValue),
make_pair("stateMutability", stateMutabilityToString(_node.stateMutability())),
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make_pair("superFunction", idOrNull(_node.annotation().superFunction)),
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make_pair("visibility", Declaration::visibilityToString(_node.visibility())),
make_pair("parameters", toJson(_node.parameterList())),
make_pair("isConstructor", _node.isConstructor()),
make_pair("returnParameters", toJson(*_node.returnParameterList())),
make_pair("modifiers", toJson(_node.modifiers())),
make_pair("body", _node.isImplemented() ? toJson(_node.body()) : Json::nullValue),
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make_pair("implemented", _node.isImplemented()),
make_pair("scope", idOrNull(_node.scope()))
};
setJsonNode(_node, "FunctionDefinition", std::move(attributes));
return false;
}
bool ASTJsonConverter::visit(VariableDeclaration const& _node)
{
std::vector<pair<string, Json::Value>> attributes = {
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make_pair("name", _node.name()),
make_pair("typeName", toJsonOrNull(_node.typeName())),
make_pair("constant", _node.isConstant()),
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make_pair("stateVariable", _node.isStateVariable()),
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make_pair("storageLocation", location(_node.referenceLocation())),
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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))
};
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if (m_inEvent)
attributes.push_back(make_pair("indexed", _node.isIndexed()));
setJsonNode(_node, "VariableDeclaration", std::move(attributes));
return false;
}
bool ASTJsonConverter::visit(ModifierDefinition const& _node)
{
setJsonNode(_node, "ModifierDefinition", {
make_pair("name", _node.name()),
make_pair("documentation", _node.documentation() ? Json::Value(*_node.documentation()) : Json::nullValue),
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make_pair("visibility", Declaration::visibilityToString(_node.visibility())),
make_pair("parameters", toJson(_node.parameterList())),
make_pair("body", toJson(_node.body()))
});
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)
{
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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<pair<string, Json::Value>> 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))
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});
return false;
}
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bool ASTJsonConverter::visit(FunctionTypeName const& _node)
{
setJsonNode(_node, "FunctionTypeName", {
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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;
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}
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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;
}
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bool ASTJsonConverter::visit(InlineAssembly const& _node)
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{
Json::Value externalReferences(Json::arrayValue);
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for (auto const& it : _node.annotation().externalReferences)
{
if (it.first)
{
Json::Value tuple(Json::objectValue);
tuple[it.first->name] = inlineAssemblyIdentifierToJson(it);
externalReferences.append(tuple);
}
}
setJsonNode(_node, "InlineAssembly", {
make_pair("operations", Json::Value(assembly::AsmPrinter()(_node.operations()))),
make_pair("externalReferences", std::move(externalReferences))
});
return false;
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}
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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;
}
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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;
}
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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;
}
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bool ASTJsonConverter::visit(ForStatement const& _node)
{
setJsonNode(_node, "ForStatement", {
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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;
}
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bool ASTJsonConverter::visit(Continue const& _node)
{
setJsonNode(_node, "Continue", {});
return false;
}
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bool ASTJsonConverter::visit(Break const& _node)
{
setJsonNode(_node, "Break", {});
return false;
}
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bool ASTJsonConverter::visit(Return const& _node)
{
setJsonNode(_node, "Return", {
make_pair("expression", toJsonOrNull(_node.expression())),
make_pair("functionReturnParameters", idOrNull(_node.annotation().functionReturnParameters))
});
return false;
}
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bool ASTJsonConverter::visit(Throw const& _node)
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{
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setJsonNode(_node, "Throw", {});
return false;
}
bool ASTJsonConverter::visit(EmitStatement const& _node)
{
setJsonNode(_node, "EmitStatement", {
make_pair("eventCall", toJson(_node.eventCall()))
});
return false;
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}
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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;
}
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bool ASTJsonConverter::visit(ExpressionStatement const& _node)
{
setJsonNode(_node, "ExpressionStatement", {
make_pair("expression", toJson(_node.expression()))
});
return false;
}
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bool ASTJsonConverter::visit(Conditional const& _node)
{
std::vector<pair<string, Json::Value>> 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<pair<string, Json::Value>> attributes = {
make_pair("operator", Token::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;
}
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bool ASTJsonConverter::visit(TupleExpression const& _node)
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{
std::vector<pair<string, Json::Value>> 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;
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}
bool ASTJsonConverter::visit(UnaryOperation const& _node)
{
std::vector<pair<string, Json::Value>> attributes = {
make_pair("prefix", _node.isPrefixOperation()),
make_pair("operator", Token::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<pair<string, Json::Value>> attributes = {
make_pair("operator", Token::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<pair<string, Json::Value>> attributes = {
make_pair("expression", toJson(_node.expression())),
make_pair("names", std::move(names)),
make_pair("arguments", toJson(_node.arguments()))
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};
if (m_legacy)
{
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attributes.push_back(make_pair("isStructConstructorCall", _node.annotation().kind == FunctionCallKind::StructConstructorCall));
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attributes.push_back(make_pair("type_conversion", _node.annotation().kind == FunctionCallKind::TypeConversion));
}
else
attributes.push_back(make_pair("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<pair<string, Json::Value>> 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<pair<string, Json::Value>> 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<pair<string, Json::Value>> 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(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().argumentTypes))
});
return false;
}
bool ASTJsonConverter::visit(ElementaryTypeNameExpression const& _node)
{
std::vector<pair<string, Json::Value>> attributes = {
make_pair(m_legacy ? "value" : "typeName", _node.typeName().toString())
};
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::Value subdenomination = Token::Value(_node.subDenomination());
std::vector<pair<string, Json::Value>> attributes = {
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make_pair(m_legacy ? "token" : "kind", literalTokenKind(_node.token())),
make_pair("value", value),
make_pair(m_legacy ? "hexvalue" : "hexValue", toHex(_node.value())),
make_pair(
"subdenomination",
subdenomination == Token::Illegal ?
Json::nullValue :
Json::Value{Token::toString(subdenomination)}
)
};
appendExpressionAttributes(attributes, _node.annotation());
setJsonNode(_node, "Literal", std::move(attributes));
return false;
}
void ASTJsonConverter::endVisit(EventDefinition const&)
{
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m_inEvent = false;
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}
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string ASTJsonConverter::location(VariableDeclaration::Location _location)
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{
switch (_location)
{
case VariableDeclaration::Location::Unspecified:
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return "default";
case VariableDeclaration::Location::Storage:
return "storage";
case VariableDeclaration::Location::Memory:
return "memory";
case VariableDeclaration::Location::CallData:
return "calldata";
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default:
solAssert(false, "Unknown declaration location.");
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}
}
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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";
default:
solAssert(false, "Unknown kind of contract.");
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}
}
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.");
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}
}
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string ASTJsonConverter::literalTokenKind(Token::Value _token)
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{
switch (_token)
{
case dev::solidity::Token::Number:
return "number";
case dev::solidity::Token::StringLiteral:
return "string";
case dev::solidity::Token::TrueLiteral:
case dev::solidity::Token::FalseLiteral:
return "bool";
default:
solAssert(false, "Unknown kind of literal token.");
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}
}
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string ASTJsonConverter::type(Expression const& _expression)
{
return _expression.annotation().type ? _expression.annotation().type->toString() : "Unknown";
}
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string ASTJsonConverter::type(VariableDeclaration const& _varDecl)
{
return _varDecl.annotation().type ? _varDecl.annotation().type->toString() : "Unknown";
}
}
}