Add CMakeLists.txt for libsolidity

1 files changed, 437 insertions, 0 deletions

diff --git a/libsolidity/ASTJsonConverter.cpp b/libsolidity/ASTJsonConverter.cpp
new file mode 100644
index 00000000..122b1c0d
--- /dev/null
+++ b/libsolidity/ASTJsonConverter.cpp
@@ -0,0 +1,437 @@
+/*
+    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 Lefteris <lefteris@ethdev.com>
+ * @date 2015
+ * Converts the AST into json format
+ */
+
+#include <libsolidity/ASTJsonConverter.h>
+#include <libsolidity/AST.h>
+
+using namespace std;
+
+namespace dev
+{
+namespace solidity
+{
+
+void ASTJsonConverter::addKeyValue(Json::Value& _obj, string const& _key, string const& _val)
+{
+	// special handling for booleans
+	if (_key == "const" || _key == "public" || _key == "local" ||
+		_key == "lvalue" || _key == "local_lvalue" || _key == "prefix")
+		_obj[_key] = (_val == "1") ? true : false;
+	else
+		// else simply add it as a string
+		_obj[_key] = _val;
+}
+
+void ASTJsonConverter::addJsonNode(string const& _nodeName,
+								   initializer_list<pair<string const, string const>> _list,
+								   bool _hasChildren = false)
+{
+	Json::Value node;
+
+	node["name"] = _nodeName;
+	if (_list.size() != 0)
+	{
+		Json::Value attrs;
+		for (auto& e: _list)
+			addKeyValue(attrs, e.first, e.second);
+		node["attributes"] = attrs;
+	}
+
+	m_jsonNodePtrs.top()->append(node);
+
+	if (_hasChildren)
+	{
+		Json::Value& addedNode = (*m_jsonNodePtrs.top())[m_jsonNodePtrs.top()->size() - 1];
+		Json::Value children(Json::arrayValue);
+		addedNode["children"] = children;
+		m_jsonNodePtrs.push(&addedNode["children"]);
+	}
+}
+
+ASTJsonConverter::ASTJsonConverter(ASTNode const& _ast): m_ast(&_ast)
+{
+	Json::Value children(Json::arrayValue);
+
+	m_astJson["name"] = "root";
+	m_astJson["children"] = children;
+	m_jsonNodePtrs.push(&m_astJson["children"]);
+}
+
+void ASTJsonConverter::print(ostream& _stream)
+{
+	process();
+	_stream << m_astJson;
+}
+
+Json::Value const& ASTJsonConverter::json()
+{
+	process();
+	return m_astJson;
+}
+
+bool ASTJsonConverter::visit(ImportDirective const& _node)
+{
+	addJsonNode("Import", { make_pair("file", _node.getIdentifier())});
+	return true;
+}
+
+bool ASTJsonConverter::visit(ContractDefinition const& _node)
+{
+	addJsonNode("Contract", { make_pair("name", _node.getName()) }, true);
+	return true;
+}
+
+bool ASTJsonConverter::visit(StructDefinition const& _node)
+{
+	addJsonNode("Struct", { make_pair("name", _node.getName()) }, true);
+	return true;
+}
+
+bool ASTJsonConverter::visit(ParameterList const&)
+{
+	addJsonNode("ParameterList", {}, true);
+	return true;
+}
+
+bool ASTJsonConverter::visit(FunctionDefinition const& _node)
+{
+	addJsonNode("Function",
+				{ make_pair("name", _node.getName()),
+					make_pair("public", boost::lexical_cast<std::string>(_node.isPublic())),
+					make_pair("const", boost::lexical_cast<std::string>(_node.isDeclaredConst())) },
+				true);
+	return true;
+}
+
+bool ASTJsonConverter::visit(VariableDeclaration const& _node)
+{
+	addJsonNode("VariableDeclaration", { make_pair("name", _node.getName()) }, true);
+	return true;
+}
+
+bool ASTJsonConverter::visit(TypeName const&)
+{
+	return true;
+}
+
+bool ASTJsonConverter::visit(ElementaryTypeName const& _node)
+{
+	addJsonNode("ElementaryTypeName", { make_pair("name", Token::toString(_node.getTypeName())) });
+	return true;
+}
+
+bool ASTJsonConverter::visit(UserDefinedTypeName const& _node)
+{
+	addJsonNode("UserDefinedTypeName", { make_pair("name", _node.getName()) });
+	return true;
+}
+
+bool ASTJsonConverter::visit(Mapping const&)
+{
+	addJsonNode("Mapping", {}, true);
+	return true;
+}
+
+bool ASTJsonConverter::visit(Block const&)
+{
+	addJsonNode("Block", {}, true);
+	return true;
+}
+
+bool ASTJsonConverter::visit(IfStatement const&)
+{
+	addJsonNode("IfStatement", {}, true);
+	return true;
+}
+
+bool ASTJsonConverter::visit(WhileStatement const&)
+{
+	addJsonNode("WhileStatement", {}, true);
+	return true;
+}
+
+bool ASTJsonConverter::visit(ForStatement const&)
+{
+	addJsonNode("ForStatement", {}, true);
+	return true;
+}
+
+bool ASTJsonConverter::visit(Continue const&)
+{
+	addJsonNode("Continue", {});
+	return true;
+}
+
+bool ASTJsonConverter::visit(Break const&)
+{
+	addJsonNode("Break", {});
+	return true;
+}
+
+bool ASTJsonConverter::visit(Return const&)
+{
+	addJsonNode("Return", {}, true);;
+	return true;
+}
+
+bool ASTJsonConverter::visit(VariableDeclarationStatement const&)
+{
+	addJsonNode("VariableDefinition", {}, true);
+	return true;
+}
+
+bool ASTJsonConverter::visit(ExpressionStatement const&)
+{
+	addJsonNode("ExpressionStatement", {}, true);
+	return true;
+}
+
+bool ASTJsonConverter::visit(Assignment const& _node)
+{
+	addJsonNode("Assignment",
+				{ make_pair("operator", Token::toString(_node.getAssignmentOperator())),
+					make_pair("type", getType(_node)) },
+				true);
+	return true;
+}
+
+bool ASTJsonConverter::visit(UnaryOperation const& _node)
+{
+	addJsonNode("UnaryOperation",
+				{ make_pair("prefix", boost::lexical_cast<std::string>(_node.isPrefixOperation())),
+					make_pair("operator", Token::toString(_node.getOperator())),
+					make_pair("type", getType(_node)) },
+				true);
+	return true;
+}
+
+bool ASTJsonConverter::visit(BinaryOperation const& _node)
+{
+	addJsonNode("BinaryOperation",
+				{ make_pair("operator", Token::toString(_node.getOperator())),
+					make_pair("type", getType(_node))},
+				true);
+	return true;
+}
+
+bool ASTJsonConverter::visit(FunctionCall const& _node)
+{
+	addJsonNode("FunctionCall",
+				{ make_pair("type_conversion", boost::lexical_cast<std::string>(_node.isTypeConversion())),
+					make_pair("type", getType(_node)) },
+				true);
+	return true;
+}
+
+bool ASTJsonConverter::visit(NewExpression const& _node)
+{
+	addJsonNode("NewExpression", { make_pair("type", getType(_node)) }, true);
+	return true;
+}
+
+bool ASTJsonConverter::visit(MemberAccess const& _node)
+{
+	addJsonNode("MemberAccess",
+				{ make_pair("member_name", _node.getMemberName()),
+					make_pair("type", getType(_node)) },
+				true);
+	return true;
+}
+
+bool ASTJsonConverter::visit(IndexAccess const& _node)
+{
+	addJsonNode("IndexAccess", { make_pair("type", getType(_node)) }, true);
+	return true;
+}
+
+bool ASTJsonConverter::visit(Identifier const& _node)
+{
+	addJsonNode("Identifier",
+				{ make_pair("value", _node.getName()), make_pair("type", getType(_node)) });
+	return true;
+}
+
+bool ASTJsonConverter::visit(ElementaryTypeNameExpression const& _node)
+{
+	addJsonNode("ElementaryTypenameExpression",
+				{ make_pair("value", Token::toString(_node.getTypeToken())), make_pair("type", getType(_node)) });
+	return true;
+}
+
+bool ASTJsonConverter::visit(Literal const& _node)
+{
+	char const* tokenString = Token::toString(_node.getToken());
+	addJsonNode("Literal",
+				{ make_pair("string", (tokenString) ? tokenString : "null"),
+					make_pair("value", _node.getValue()),
+					make_pair("type", getType(_node)) });
+	return true;
+}
+
+void ASTJsonConverter::endVisit(ImportDirective const&)
+{
+}
+
+void ASTJsonConverter::endVisit(ContractDefinition const&)
+{
+	goUp();
+}
+
+void ASTJsonConverter::endVisit(StructDefinition const&)
+{
+	goUp();
+}
+
+void ASTJsonConverter::endVisit(ParameterList const&)
+{
+	goUp();
+}
+
+void ASTJsonConverter::endVisit(FunctionDefinition const&)
+{
+	goUp();
+}
+
+void ASTJsonConverter::endVisit(VariableDeclaration const&)
+{
+}
+
+void ASTJsonConverter::endVisit(TypeName const&)
+{
+}
+
+void ASTJsonConverter::endVisit(ElementaryTypeName const&)
+{
+}
+
+void ASTJsonConverter::endVisit(UserDefinedTypeName const&)
+{
+}
+
+void ASTJsonConverter::endVisit(Mapping const&)
+{
+}
+
+void ASTJsonConverter::endVisit(Block const&)
+{
+	goUp();
+}
+
+void ASTJsonConverter::endVisit(IfStatement const&)
+{
+	goUp();
+}
+
+void ASTJsonConverter::endVisit(WhileStatement const&)
+{
+	goUp();
+}
+
+void ASTJsonConverter::endVisit(ForStatement const&)
+{
+	goUp();
+}
+
+void ASTJsonConverter::endVisit(Continue const&)
+{
+}
+
+void ASTJsonConverter::endVisit(Break const&)
+{
+}
+
+void ASTJsonConverter::endVisit(Return const&)
+{
+	goUp();
+}
+
+void ASTJsonConverter::endVisit(VariableDeclarationStatement const&)
+{
+	goUp();
+}
+
+void ASTJsonConverter::endVisit(ExpressionStatement const&)
+{
+	goUp();
+}
+
+void ASTJsonConverter::endVisit(Assignment const&)
+{
+	goUp();
+}
+
+void ASTJsonConverter::endVisit(UnaryOperation const&)
+{
+	goUp();
+}
+
+void ASTJsonConverter::endVisit(BinaryOperation const&)
+{
+	goUp();
+}
+
+void ASTJsonConverter::endVisit(FunctionCall const&)
+{
+	goUp();
+}
+
+void ASTJsonConverter::endVisit(NewExpression const&)
+{
+	goUp();
+}
+
+void ASTJsonConverter::endVisit(MemberAccess const&)
+{
+	goUp();
+}
+
+void ASTJsonConverter::endVisit(IndexAccess const&)
+{
+	goUp();
+}
+
+void ASTJsonConverter::endVisit(Identifier const&)
+{
+}
+
+void ASTJsonConverter::endVisit(ElementaryTypeNameExpression const&)
+{
+}
+
+void ASTJsonConverter::endVisit(Literal const&)
+{
+}
+
+void ASTJsonConverter::process()
+{
+	if (!processed)
+		m_ast->accept(*this);
+	processed = true;
+}
+
+string ASTJsonConverter::getType(Expression const& _expression)
+{
+	return (_expression.getType()) ? _expression.getType()->toString() : "Unknown";
+}
+
+}
+}