Merge branch 'develop' of github.com:ethereum/cpp-ethereum into develop

libsolidity/AST.cpp

@@ -58,11 +58,19 @@ void ContractDefinition::checkTypeRequirements()
 		BOOST_THROW_EXCEPTION(constructor->getReturnParameterList()->createTypeError(
 									"Non-empty \"returns\" directive for constructor."));
 
-	FunctionDefinition const* fallbackFunction = getFallbackFunction();
-	if (fallbackFunction && fallbackFunction->getScope() == this && !fallbackFunction->getParameters().empty())
-		BOOST_THROW_EXCEPTION(fallbackFunction->getParameterList().createTypeError(
-									"Fallback function cannot take parameters."));
-
+	FunctionDefinition const* fallbackFunction = nullptr;
+	for (ASTPointer<FunctionDefinition> const& function: getDefinedFunctions())
+		if (function->getName().empty())
+		{
+			if (fallbackFunction)
+				BOOST_THROW_EXCEPTION(DeclarationError() << errinfo_comment("Only one fallback function is allowed."));
+			else
+			{
+				fallbackFunction = function.get();
+				if (!fallbackFunction->getParameters().empty())
+					BOOST_THROW_EXCEPTION(fallbackFunction->getParameterList().createTypeError("Fallback function cannot take parameters."));
+			}
+		}
 	for (ASTPointer<ModifierDefinition> const& modifier: getFunctionModifiers())
 		modifier->checkTypeRequirements();
 
@@ -478,7 +486,7 @@ void FunctionCall::checkTypeRequirements()
 		if (m_arguments.size() != 1)
 			BOOST_THROW_EXCEPTION(createTypeError("More than one argument for explicit type conversion."));
 		if (!m_names.empty())
-			BOOST_THROW_EXCEPTION(createTypeError("Type conversion can't allow named arguments."));
+			BOOST_THROW_EXCEPTION(createTypeError("Type conversion cannot allow named arguments."));
 		if (!m_arguments.front()->getType()->isExplicitlyConvertibleTo(*type.getActualType()))
 			BOOST_THROW_EXCEPTION(createTypeError("Explicit type conversion not allowed."));
 		m_type = type.getActualType();
@@ -489,28 +497,29 @@ void FunctionCall::checkTypeRequirements()
 		// and then ask if that is implicitly convertible to the struct represented by the
 		// function parameters
 		TypePointers const& parameterTypes = functionType->getParameterTypes();
-		if (parameterTypes.size() != m_arguments.size())
+		if (functionType->getLocation() != FunctionType::Location::SHA3 && parameterTypes.size() != m_arguments.size())
 			BOOST_THROW_EXCEPTION(createTypeError("Wrong argument count for function call."));
 
 		if (m_names.empty())
 		{
 			for (size_t i = 0; i < m_arguments.size(); ++i)
-				if (!m_arguments[i]->getType()->isImplicitlyConvertibleTo(*parameterTypes[i]))
-					BOOST_THROW_EXCEPTION(createTypeError("Invalid type for argument in function call."));
+				if (functionType->getLocation() != FunctionType::Location::SHA3 &&
+						!m_arguments[i]->getType()->isImplicitlyConvertibleTo(*parameterTypes[i]))
+					BOOST_THROW_EXCEPTION(m_arguments[i]->createTypeError("Invalid type for argument in function call."));
 		}
 		else
 		{
+			if (functionType->getLocation() == FunctionType::Location::SHA3)
+				BOOST_THROW_EXCEPTION(createTypeError("Named arguments cannnot be used for SHA3."));
 			auto const& parameterNames = functionType->getParameterNames();
 			if (parameterNames.size() != m_names.size())
 				BOOST_THROW_EXCEPTION(createTypeError("Some argument names are missing."));
 
 			// check duplicate names
-			for (size_t i = 0; i < m_names.size(); i++) {
-				for (size_t j = i + 1; j < m_names.size(); j++) {
+			for (size_t i = 0; i < m_names.size(); i++)
+				for (size_t j = i + 1; j < m_names.size(); j++)
 					if (*m_names[i] == *m_names[j])
-						BOOST_THROW_EXCEPTION(createTypeError("Duplicate named argument."));
-				}
-			}
+						BOOST_THROW_EXCEPTION(m_arguments[i]->createTypeError("Duplicate named argument."));
 
 			for (size_t i = 0; i < m_names.size(); i++) {
 				bool found = false;
@@ -525,7 +534,7 @@ void FunctionCall::checkTypeRequirements()
 					}
 				}
 				if (!found)
-					BOOST_THROW_EXCEPTION(createTypeError("Named argument doesn't match function declaration."));
+					BOOST_THROW_EXCEPTION(createTypeError("Named argument does not match function declaration."));
 			}
 		}
 

libsolidity/AST.h

@@ -250,7 +250,7 @@ public:
 
 	/// Returns the constructor or nullptr if no constructor was specified.
 	FunctionDefinition const* getConstructor() const;
-	/// Returns the fallback function or nullptr if no constructor was specified.
+	/// Returns the fallback function or nullptr if no fallback function was specified.
 	FunctionDefinition const* getFallbackFunction() const;
 
 private:

libsolidity/DeclarationContainer.cpp

@@ -30,6 +30,9 @@ namespace solidity
 
 bool DeclarationContainer::registerDeclaration(Declaration const& _declaration, bool _update)
 {
+	if (_declaration.getName().empty())
+		return true;
+
 	if (!_update && m_declarations.find(_declaration.getName()) != m_declarations.end())
 		return false;
 	m_declarations[_declaration.getName()] = &_declaration;
@@ -38,6 +41,7 @@ bool DeclarationContainer::registerDeclaration(Declaration const& _declaration,
 
 Declaration const* DeclarationContainer::resolveName(ASTString const& _name, bool _recursive) const
 {
+	solAssert(!_name.empty(), "Attempt to resolve empty name.");
 	auto result = m_declarations.find(_name);
 	if (result != m_declarations.end())
 		return result->second;

libsolidity/DeclarationContainer.h

@@ -42,8 +42,8 @@ public:
 	explicit DeclarationContainer(Declaration const* _enclosingDeclaration = nullptr,
 								  DeclarationContainer const* _enclosingContainer = nullptr):
 		m_enclosingDeclaration(_enclosingDeclaration), m_enclosingContainer(_enclosingContainer) {}
-	/// Registers the declaration in the scope unless its name is already declared.
-	/// @returns true iff it was not yet declared.
+	/// Registers the declaration in the scope unless its name is already declared or the name is empty.
+	/// @returns false if the name was already declared.
 	bool registerDeclaration(Declaration const& _declaration, bool _update = false);
 	Declaration const* resolveName(ASTString const& _name, bool _recursive = false) const;
 	Declaration const* getEnclosingDeclaration() const { return m_enclosingDeclaration; }

libsolidity/ExpressionCompiler.cpp

@@ -206,7 +206,8 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
 		TypePointers const& parameterTypes = function.getParameterTypes();
 		vector<ASTPointer<Expression const>> const& callArguments = _functionCall.getArguments();
 		vector<ASTPointer<ASTString>> const& callArgumentNames = _functionCall.getNames();
-		solAssert(callArguments.size() == parameterTypes.size(), "");
+		if (function.getLocation() != Location::SHA3)
+			solAssert(callArguments.size() == parameterTypes.size(), "");
 
 		vector<ASTPointer<Expression const>> arguments;
 		if (callArgumentNames.empty())
@@ -274,7 +275,7 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
 			m_context << u256(0) << eth::Instruction::CODECOPY;
 
 			unsigned length = bytecode.size();
-			length += appendArgumentCopyToMemory(function.getParameterTypes(), arguments, length);
+			length += appendArgumentsCopyToMemory(arguments, function.getParameterTypes(), length);
 			// size, offset, endowment
 			m_context << u256(length) << u256(0);
 			if (function.valueSet())
@@ -325,9 +326,11 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
 			m_context << eth::Instruction::SUICIDE;
 			break;
 		case Location::SHA3:
-			appendExpressionCopyToMemory(*function.getParameterTypes().front(), *arguments.front());
-			m_context << u256(32) << u256(0) << eth::Instruction::SHA3;
+		{
+			unsigned length = appendArgumentsCopyToMemory(arguments, TypePointers(), 0, false);
+			m_context << u256(length) << u256(0) << eth::Instruction::SHA3;
 			break;
+		}
 		case Location::LOG0:
 		case Location::LOG1:
 		case Location::LOG2:
@@ -797,7 +800,7 @@ void ExpressionCompiler::appendExternalFunctionCall(FunctionType const& _functio
 
 	// reserve space for the function identifier
 	unsigned dataOffset = bare ? 0 : CompilerUtils::dataStartOffset;
-	dataOffset += appendArgumentCopyToMemory(_functionType.getParameterTypes(), _arguments, dataOffset);
+	dataOffset += appendArgumentsCopyToMemory(_arguments, _functionType.getParameterTypes(), dataOffset);
 
 	//@todo only return the first return value for now
 	Type const* firstType = _functionType.getReturnParameterTypes().empty() ? nullptr :
@@ -833,28 +836,34 @@ void ExpressionCompiler::appendExternalFunctionCall(FunctionType const& _functio
 	}
 }
 
-unsigned ExpressionCompiler::appendArgumentCopyToMemory(TypePointers const& _types,
-														vector<ASTPointer<Expression const>> const& _arguments,
-														unsigned _memoryOffset)
+unsigned ExpressionCompiler::appendArgumentsCopyToMemory(vector<ASTPointer<Expression const>> const& _arguments,
+														 TypePointers const& _types,
+														 unsigned _memoryOffset,
+														 bool _padToWordBoundaries)
 {
+	solAssert(_types.empty() || _types.size() == _arguments.size(), "");
 	unsigned length = 0;
-	for (unsigned i = 0; i < _arguments.size(); ++i)
-		length += appendExpressionCopyToMemory(*_types[i], *_arguments[i], _memoryOffset + length);
+	for (size_t i = 0; i < _arguments.size(); ++i)
+	{
+		_arguments[i]->accept(*this);
+		TypePointer const& expectedType = _types.empty() ? _arguments[i]->getType()->getRealType() : _types[i];
+		appendTypeConversion(*_arguments[i]->getType(), *expectedType, true);
+		length += appendTypeMoveToMemory(*expectedType, _arguments[i]->getLocation(),
+										 _memoryOffset + length, _padToWordBoundaries);
+	}
 	return length;
 }
 
-unsigned ExpressionCompiler::appendTypeConversionAndMoveToMemory(Type const& _expectedType, Type const& _type,
-																 Location const& _location, unsigned _memoryOffset)
+unsigned ExpressionCompiler::appendTypeMoveToMemory(Type const& _type, Location const& _location, unsigned _memoryOffset, bool _padToWordBoundaries)
 {
-	appendTypeConversion(_type, _expectedType, true);
-	unsigned const c_numBytes = CompilerUtils::getPaddedSize(_expectedType.getCalldataEncodedSize());
+	unsigned const c_encodedSize = _type.getCalldataEncodedSize();
+	unsigned const c_numBytes = _padToWordBoundaries ? CompilerUtils::getPaddedSize(c_encodedSize) : c_encodedSize;
 	if (c_numBytes == 0 || c_numBytes > 32)
 		BOOST_THROW_EXCEPTION(CompilerError()
 							  << errinfo_sourceLocation(_location)
-							  << errinfo_comment("Type " + _expectedType.toString() + " not yet supported."));
-	bool const c_leftAligned = _expectedType.getCategory() == Type::Category::STRING;
-	bool const c_padToWords = true;
-	return CompilerUtils(m_context).storeInMemory(_memoryOffset, c_numBytes, c_leftAligned, c_padToWords);
+							  << errinfo_comment("Type " + _type.toString() + " not yet supported."));
+	bool const c_leftAligned = _type.getCategory() == Type::Category::STRING;
+	return CompilerUtils(m_context).storeInMemory(_memoryOffset, c_numBytes, c_leftAligned, _padToWordBoundaries);
 }
 
 unsigned ExpressionCompiler::appendExpressionCopyToMemory(Type const& _expectedType,
@@ -862,7 +871,8 @@ unsigned ExpressionCompiler::appendExpressionCopyToMemory(Type const& _expectedT
 														  unsigned _memoryOffset)
 {
 	_expression.accept(*this);
-	return appendTypeConversionAndMoveToMemory(_expectedType, *_expression.getType(), _expression.getLocation(), _memoryOffset);
+	appendTypeConversion(*_expression.getType(), _expectedType, true);
+	return appendTypeMoveToMemory(_expectedType, _expression.getLocation(), _memoryOffset);
 }
 
 void ExpressionCompiler::appendStateVariableAccessor(VariableDeclaration const& _varDecl)
@@ -870,20 +880,20 @@ void ExpressionCompiler::appendStateVariableAccessor(VariableDeclaration const&
 	FunctionType accessorType(_varDecl);
 
 	unsigned length = 0;
-	TypePointers const& params = accessorType.getParameterTypes();
+	TypePointers const& paramTypes = accessorType.getParameterTypes();
 	// move arguments to memory
-	for (TypePointer const& param: boost::adaptors::reverse(params))
-		length += appendTypeConversionAndMoveToMemory(*param, *param, Location(), length);
+	for (TypePointer const& paramType: boost::adaptors::reverse(paramTypes))
+		length += appendTypeMoveToMemory(*paramType, Location(), length);
 
 	// retrieve the position of the variable
 	m_context << m_context.getStorageLocationOfVariable(_varDecl);
 	TypePointer returnType = _varDecl.getType();
 
-	for (TypePointer const& param: params)
+	for (TypePointer const& paramType: paramTypes)
 	{
 		// move offset to memory
 		CompilerUtils(m_context).storeInMemory(length);
-		unsigned argLen = CompilerUtils::getPaddedSize(param->getCalldataEncodedSize());
+		unsigned argLen = CompilerUtils::getPaddedSize(paramType->getCalldataEncodedSize());
 		length -= argLen;
 		m_context << u256(argLen + 32) << u256(length) << eth::Instruction::SHA3;
 

libsolidity/ExpressionCompiler.h

@@ -92,17 +92,18 @@ private:
 	/// Appends code to call a function of the given type with the given arguments.
 	void appendExternalFunctionCall(FunctionType const& _functionType, std::vector<ASTPointer<Expression const>> const& _arguments,
 									bool bare = false);
-	/// Appends code that copies the given arguments to memory (with optional offset).
-	/// @returns the number of bytes copied to memory
-	unsigned appendArgumentCopyToMemory(TypePointers const& _types,
-										std::vector<ASTPointer<Expression const>> const& _arguments,
-										unsigned _memoryOffset = 0);
-	/// Appends code that copies a type to memory.
-	/// @returns the number of bytes copied to memory
-	unsigned appendTypeConversionAndMoveToMemory(Type const& _expectedType, Type const& _type,
-												 Location const& _location, unsigned _memoryOffset = 0);
-	/// Appends code that evaluates a single expression and copies it to memory (with optional offset).
-	/// @returns the number of bytes copied to memory
+	/// Appends code that evaluates the given arguments and moves the result to memory (with optional offset).
+	/// @returns the number of bytes moved to memory
+	unsigned appendArgumentsCopyToMemory(std::vector<ASTPointer<Expression const>> const& _arguments,
+										 TypePointers const& _types = {},
+										 unsigned _memoryOffset = 0,
+										 bool _padToWordBoundaries = true);
+	/// Appends code that moves a stack element of the given type to memory
+	/// @returns the number of bytes moved to memory
+	unsigned appendTypeMoveToMemory(Type const& _type, Location const& _location, unsigned _memoryOffset,
+									bool _padToWordBoundaries = true);
+	/// Appends code that evaluates a single expression and moves the result to memory (with optional offset).
+	/// @returns the number of bytes moved to memory
 	unsigned appendExpressionCopyToMemory(Type const& _expectedType, Expression const& _expression,
 										  unsigned _memoryOffset = 0);
 

libsolidity/Parser.cpp

@@ -180,7 +180,7 @@ ASTPointer<InheritanceSpecifier> Parser::parseInheritanceSpecifier()
 
 Declaration::Visibility Parser::parseVisibilitySpecifier(Token::Value _token)
 {
-	Declaration::Visibility visibility = Declaration::Visibility::DEFAULT;
+	Declaration::Visibility visibility(Declaration::Visibility::DEFAULT);
 	if (_token == Token::PUBLIC)
 		visibility = Declaration::Visibility::PUBLIC;
 	else if (_token == Token::PROTECTED)
@@ -267,20 +267,31 @@ ASTPointer<VariableDeclaration> Parser::parseVariableDeclaration(VarDeclParserOp
 {
 	ASTNodeFactory nodeFactory(*this);
 	ASTPointer<TypeName> type = parseTypeName(_options.allowVar);
+	if (type != nullptr)
+		nodeFactory.setEndPositionFromNode(type);
 	bool isIndexed = false;
+	ASTPointer<ASTString> identifier;
 	Token::Value token = m_scanner->getCurrentToken();
+	Declaration::Visibility visibility(Declaration::Visibility::DEFAULT);
+	if (_options.isStateVariable && Token::isVisibilitySpecifier(token))
+		visibility = parseVisibilitySpecifier(token);
 	if (_options.allowIndexed && token == Token::INDEXED)
 	{
 		isIndexed = true;
 		m_scanner->next();
 	}
-	Declaration::Visibility visibility(Declaration::Visibility::DEFAULT);
-	if (_options.isStateVariable && Token::isVisibilitySpecifier(token))
-		visibility = parseVisibilitySpecifier(token);
 	nodeFactory.markEndPosition();
-	return nodeFactory.createNode<VariableDeclaration>(type, expectIdentifierToken(),
-													   visibility, _options.isStateVariable,
-													   isIndexed);
+	if (_options.allowEmptyName && m_scanner->getCurrentToken() != Token::IDENTIFIER)
+	{
+		identifier = make_shared<ASTString>("");
+		solAssert(type != nullptr, "");
+		nodeFactory.setEndPositionFromNode(type);
+	}
+	else
+		identifier = expectIdentifierToken();
+	return nodeFactory.createNode<VariableDeclaration>(type, identifier,
+												   visibility, _options.isStateVariable,
+												   isIndexed);
 }
 
 ASTPointer<ModifierDefinition> Parser::parseModifierDefinition()
@@ -402,6 +413,7 @@ ASTPointer<ParameterList> Parser::parseParameterList(bool _allowEmpty, bool _all
 	vector<ASTPointer<VariableDeclaration>> parameters;
 	VarDeclParserOptions options;
 	options.allowIndexed = _allowIndexed;
+	options.allowEmptyName = true;
 	expectToken(Token::LPAREN);
 	if (!_allowEmpty || m_scanner->getCurrentToken() != Token::RPAREN)
 	{

libsolidity/Parser.h

@@ -50,6 +50,7 @@ private:
 		bool allowVar = false;
 		bool isStateVariable = false;
 		bool allowIndexed = false;
+		bool allowEmptyName = false;
 	};
 
 	///@{

libsolidity/Scanner.cpp

@@ -458,10 +458,7 @@ void Scanner::scanToken()
 			// - -- -=
 			advance();
 			if (m_char == '-')
-			{
-				advance();
-				token = Token::DEC;
-			}
+				token = selectToken(Token::DEC);
 			else if (m_char == '=')
 				token = selectToken(Token::ASSIGN_SUB);
 			else

libsolidity/Types.cpp

@@ -357,6 +357,13 @@ u256 IntegerConstantType::literalValue(Literal const*) const
 	return value;
 }
 
+TypePointer IntegerConstantType::getRealType() const
+{
+	auto intType = getIntegerType();
+	solAssert(!!intType, "getRealType called with invalid integer constant " + toString());
+	return intType;
+}
+
 shared_ptr<IntegerType const> IntegerConstantType::getIntegerType() const
 {
 	bigint value = m_value;

libsolidity/Types.h

@@ -130,6 +130,8 @@ public:
 	/// i.e. it behaves differently in lvalue context and in value context.
 	virtual bool isValueType() const { return false; }
 	virtual unsigned getSizeOnStack() const { return 1; }
+	/// @returns the real type of some types, like e.g: IntegerConstant
+	virtual TypePointer getRealType() const { return shared_from_this(); }
 
 	/// Returns the list of all members of this type. Default implementation: no members.
 	virtual MemberList const& getMembers() const { return EmptyMemberList; }
@@ -140,7 +142,7 @@ public:
 	virtual u256 literalValue(Literal const*) const
 	{
 		BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Literal value requested "
-																		  "for type without literals."));
+																		 "for type without literals."));
 	}
 
 protected:
@@ -213,6 +215,7 @@ public:
 
 	virtual std::string toString() const override;
 	virtual u256 literalValue(Literal const* _literal) const override;
+	virtual TypePointer getRealType() const override;
 
 	/// @returns the smallest integer type that can hold the value or an empty pointer if not possible.
 	std::shared_ptr<IntegerType const> getIntegerType() const;

mix/ClientModel.cpp

@@ -236,8 +236,8 @@ void ClientModel::executeSequence(std::vector<TransactionSettings> const& _seque
 							}
 					if (!f)
 						BOOST_THROW_EXCEPTION(FunctionNotFoundException() << FunctionName(transaction.functionId.toStdString()));
-
-					encoder.encode(f);
+					if (!transaction.functionId.isEmpty())
+						encoder.encode(f);
 					for (int p = 0; p < transaction.parameterValues.size(); p++)
 					{
 						if (f->parametersList().at(p)->type() != transaction.parameterValues.at(p)->declaration()->type())
@@ -247,6 +247,8 @@ void ClientModel::executeSequence(std::vector<TransactionSettings> const& _seque
 
 					if (transaction.functionId.isEmpty())
 					{
+						bytes param = encoder.encodedData();
+						contractCode.insert(contractCode.end(), param.begin(), param.end());
 						Address newAddress = deployContract(contractCode, transaction);
 						if (newAddress != m_contractAddress)
 						{

mix/qml/FilesSection.qml

@@ -54,6 +54,12 @@ ColumnLayout {
 		source: "qrc:/qml/fonts/SourceSansPro-Regular.ttf"
 	}
 
+	FontLoader
+	{
+		id: boldFont
+		source: "qrc:/qml/fonts/SourceSansPro-Bold.ttf"
+	}
+
 	RowLayout
 	{
 		anchors.top: parent.top
@@ -64,12 +70,12 @@ ColumnLayout {
 		Image {
 			source: "qrc:/qml/img/opentriangleindicator_filesproject.png"
 			width: 15
-			sourceSize.width: 15
+			sourceSize.width: 12
 			id: imgArrow
 			anchors.right: section.left
-			anchors.rightMargin: 5
+			anchors.rightMargin: 8
 			anchors.top: parent.top
-			anchors.topMargin: 8
+			anchors.topMargin: 6
 		}
 
 		Text
@@ -79,10 +85,8 @@ ColumnLayout {
 			anchors.left: parent.left
 			anchors.leftMargin: Style.general.leftMargin
 			color: Style.documentsList.sectionColor
-			font.family: fileNameFont.name
-			font.pointSize: Style.documentsList.fontSize
-			font.weight: Font.Bold
-			font.letterSpacing: 1
+			font.family: boldFont.name
+			font.pointSize: Style.documentsList.sectionFontSize
 			states: [
 				State {
 					name: "hidden"
@@ -154,6 +158,9 @@ ColumnLayout {
 								rootItem.isSelected = true;
 							else
 								rootItem.isSelected = false;
+
+							if (rootItem.isSelected && section.state === "hidden")
+								section.state = "";
 						}
 					}
 				}

mix/qml/ProjectList.qml

@@ -15,7 +15,7 @@ Item {
 		FontLoader
 		{
 			id: srcSansProLight
-			source: "qrc:/qml/fonts/SourceSansPro-Regular.ttf"
+			source: "qrc:/qml/fonts/SourceSansPro-Light.ttf"
 		}
 
 		Rectangle
@@ -54,6 +54,7 @@ Item {
 				font.family: srcSansProLight.name
 				font.pointSize: Style.title.pointSize
 				anchors.verticalCenter: parent.verticalCenter
+				font.weight: Font.Light
 			}
 		}
 
@@ -79,7 +80,7 @@ Item {
 				spacing: 0
 
 				Repeater {
-					model: ["Contracts", "Javascript", "HTML", "Styles", "Images", "Misc"]
+					model: [qsTr("Contracts"), qsTr("Javascript"), qsTr("Web Pages"), qsTr("Styles"), qsTr("Images"), qsTr("Misc")];
 					signal selected(string doc, string groupName)
 					id: sectionRepeater
 					FilesSection
@@ -127,6 +128,15 @@ Item {
 								}
 							}
 
+							onDocumentOpened: {
+								if (document.groupName === modelData)
+									sectionRepeater.selected(document.documentId, modelData);
+							}
+
+							onNewProject: {
+								sectionModel.clear();
+							}
+
 							onProjectLoaded: {
 								addDocToSubModel();
 								if (modelData === "Contracts")
@@ -141,7 +151,12 @@ Item {
 							{
 								var newDoc = projectModel.getDocument(documentId);
 								if (newDoc.groupName === modelData)
+								{
 									sectionModel.append(newDoc);
+									projectModel.openDocument(newDoc.documentId);
+									sectionRepeater.selected(newDoc.documentId, modelData);
+								}
+
 							}
 						}
 					}

mix/qml/Style.qml

@@ -12,7 +12,7 @@ QtObject {
 	property QtObject title: QtObject {
 		property string color: "#808080"
 		property string background: "#f0f0f0"
-		property int height: 70
+		property int height: 55
 		property int pointSize: 18
 	}
 
@@ -22,8 +22,9 @@ QtObject {
 		property string sectionColor: "#808080"
 		property string selectedColor: "white"
 		property string highlightColor: "#4a90e2"
-		property int height: 32
-		property int fileNameHeight: 45
-		property int fontSize: 15
+		property int height: 25
+		property int fileNameHeight: 30
+		property int fontSize: 13
+		property int sectionFontSize: 13
 	}
 }

mix/qml/TransactionDialog.qml

@@ -60,15 +60,39 @@ Window {
 		else
 		{
 			var parameters = codeModel.code.contract.constructor.parameters;
-			for (var p = 0; p < parameters.length; p++) {
-				var pname = parameters[p].name;
-				paramsModel.append({ name: pname, type: parameters[p].type, value: itemParams[pname] !== undefined ? itemParams[pname].value() : "" });
-			}
+			for (var p = 0; p < parameters.length; p++)
+				loadParameter(parameters[p]);
 		}
 		visible = true;
 		valueField.focus = true;
 	}
 
+	function loadParameter(parameter)
+	{
+		var type = parameter.type;
+		var pname = parameter.name;
+		var varComponent;
+
+		if (type.indexOf("int") !== -1)
+			varComponent = Qt.createComponent("qrc:/qml/QIntType.qml");
+		else if (type.indexOf("real") !== -1)
+			varComponent = Qt.createComponent("qrc:/qml/QRealType.qml");
+		else if (type.indexOf("string") !== -1 || type.indexOf("text") !== -1)
+			varComponent = Qt.createComponent("qrc:/qml/QStringType.qml");
+		else if (type.indexOf("hash") !== -1 || type.indexOf("address") !== -1)
+			varComponent = Qt.createComponent("qrc:/qml/QHashType.qml");
+		else if (type.indexOf("bool") !== -1)
+			varComponent = Qt.createComponent("qrc:/qml/QBoolType.qml");
+
+		var param = varComponent.createObject(modalTransactionDialog);
+		var value = itemParams[pname] !== undefined ? itemParams[pname] : "";
+
+		param.setValue(value);
+		param.setDeclaration(parameter);
+		qType.push({ name: pname, value: param });
+		paramsModel.append({ name: pname, type: type, value: value });
+	}
+
 	function loadParameters() {
 		paramsModel.clear();
 		if (!paramsModel)
@@ -76,30 +100,8 @@ Window {
 		if (functionComboBox.currentIndex >= 0 && functionComboBox.currentIndex < functionsModel.count) {
 			var func = codeModel.code.contract.functions[functionComboBox.currentIndex];
 			var parameters = func.parameters;
-			for (var p = 0; p < parameters.length; p++) {
-				var pname = parameters[p].name;
-				var varComponent;
-				var type = parameters[p].type;
-
-				if (type.indexOf("int") !== -1)
-					varComponent = Qt.createComponent("qrc:/qml/QIntType.qml");
-				else if (type.indexOf("real") !== -1)
-					varComponent = Qt.createComponent("qrc:/qml/QRealType.qml");
-				else if (type.indexOf("string") !== -1 || type.indexOf("text") !== -1)
-					varComponent = Qt.createComponent("qrc:/qml/QStringType.qml");
-				else if (type.indexOf("hash") !== -1 || type.indexOf("address") !== -1)
-					varComponent = Qt.createComponent("qrc:/qml/QHashType.qml");
-				else if (type.indexOf("bool") !== -1)
-					varComponent = Qt.createComponent("qrc:/qml/QBoolType.qml");
-
-				var param = varComponent.createObject(modalTransactionDialog);
-				var value = itemParams[pname] !== undefined ? itemParams[pname] : "";
-
-				param.setValue(value);
-				param.setDeclaration(parameters[p]);
-				qType.push({ name: pname, value: param });
-				paramsModel.append({ name: pname, type: parameters[p].type, value: value });
-			}
+			for (var p = 0; p < parameters.length; p++)
+				loadParameter(parameters[p]);
 		}
 	}
 

mix/qml/js/ProjectModel.js

@@ -90,7 +90,7 @@ function addFile(fileName) {
 	var isJs = extension === ".js";
 	var isImg = extension === ".png"  || extension === ".gif" || extension === ".jpg" || extension === ".svg";
 	var syntaxMode = isContract ? "solidity" : isJs ? "javascript" : isHtml ? "htmlmixed" : isCss ? "css" : "";
-	var groupName = isContract ? "Contracts" : isJs ? "Javascript" : isHtml ? "HTML" : isCss ? "Styles" : isImg ? "Images" : "Misc";
+	var groupName = isContract ? qsTr("Contracts") : isJs ? qsTr("Javascript") : isHtml ? qsTr("Web Pages") : isCss ? qsTr("Styles") : isImg ? qsTr("Images") : qsTr("Misc");
 	var docData = {
 		contract: false,
 		path: p,

test/SolidityABIJSON.cpp

@@ -409,7 +409,78 @@ BOOST_AUTO_TEST_CASE(inherited)
 
 	checkInterface(sourceCode, interface);
 }
+BOOST_AUTO_TEST_CASE(empty_name_input_parameter_with_named_one)
+{
+	char const* sourceCode = R"(
+	contract test {
+		function f(uint, uint k) returns(uint ret_k, uint ret_g){
+			uint g = 8;
+			ret_k = k;
+			ret_g = g;
+		}
+	})";
+
+	char const* interface = R"([
+	{
+		"name": "f",
+		"constant": false,
+		"type": "function",
+		"inputs": [
+		{
+			"name": "",
+			"type": "uint256"
+		},
+		{
+			"name": "k",
+			"type": "uint256"
+		}
+		],
+		"outputs": [
+		{
+			"name": "ret_k",
+			"type": "uint256"
+		},
+		{
+			"name": "ret_g",
+			"type": "uint256"
+		}
+		]
+	}
+	])";
 
+	checkInterface(sourceCode, interface);
+}
+
+BOOST_AUTO_TEST_CASE(empty_name_return_parameter)
+{
+	char const* sourceCode = R"(
+		contract test {
+		function f(uint k) returns(uint){
+			return k;
+		}
+	})";
+
+	char const* interface = R"([
+	{
+		"name": "f",
+		"constant": false,
+		"type": "function",
+		"inputs": [
+		{
+			"name": "k",
+			"type": "uint256"
+		}
+		],
+		"outputs": [
+		{
+			"name": "",
+			"type": "uint256"
+		}
+		]
+	}
+	])";
+	checkInterface(sourceCode, interface);
+}
 
 BOOST_AUTO_TEST_SUITE_END()
 

test/SolidityEndToEndTest.cpp

@@ -576,7 +576,7 @@ BOOST_AUTO_TEST_CASE(simple_mapping)
 							 "  }\n"
 							 "}";
 	compileAndRun(sourceCode);
-	
+
 	BOOST_CHECK(callContractFunction("get(uint8)", byte(0)) == encodeArgs(byte(0x00)));
 	BOOST_CHECK(callContractFunction("get(uint8)", byte(0x01)) == encodeArgs(byte(0x00)));
 	BOOST_CHECK(callContractFunction("get(uint8)", byte(0xa7)) == encodeArgs(byte(0x00)));
@@ -933,7 +933,7 @@ BOOST_AUTO_TEST_CASE(multiple_elementary_accessors)
 	compileAndRun(sourceCode);
 	BOOST_CHECK(callContractFunction("data()") == encodeArgs(8));
 	BOOST_CHECK(callContractFunction("name()") == encodeArgs("Celina"));
-	BOOST_CHECK(callContractFunction("a_hash()") == encodeArgs(dev::sha3(toBigEndian(u256(123)))));
+	BOOST_CHECK(callContractFunction("a_hash()") == encodeArgs(dev::sha3(bytes({0x7b}))));
 	BOOST_CHECK(callContractFunction("an_address()") == encodeArgs(toBigEndian(u160(0x1337))));
 	BOOST_CHECK(callContractFunction("super_secret_data()") == bytes());
 }
@@ -2113,6 +2113,94 @@ BOOST_AUTO_TEST_CASE(event_lots_of_data)
 	BOOST_CHECK_EQUAL(m_logs[0].topics[0], dev::sha3(string("Deposit(address,hash256,uint256,bool)")));
 }
 
+BOOST_AUTO_TEST_CASE(empty_name_input_parameter_with_named_one)
+{
+	char const* sourceCode = R"(
+		contract test {
+			function f(uint, uint k) returns(uint ret_k, uint ret_g){
+				uint g = 8;
+				ret_k = k;
+				ret_g = g;
+			}
+		})";
+	compileAndRun(sourceCode);
+	BOOST_CHECK(callContractFunction("f(uint256,uint256)", 5, 9) != encodeArgs(5, 8));
+	BOOST_CHECK(callContractFunction("f(uint256,uint256)", 5, 9) == encodeArgs(9, 8));
+}
+
+BOOST_AUTO_TEST_CASE(empty_name_return_parameter)
+{
+	char const* sourceCode = R"(
+		contract test {
+			function f(uint k) returns(uint){
+				return k;
+		}
+		})";
+	compileAndRun(sourceCode);
+	BOOST_CHECK(callContractFunction("f(uint256)", 9) == encodeArgs(9));
+}
+
+BOOST_AUTO_TEST_CASE(sha3_multiple_arguments)
+{
+	char const* sourceCode = R"(
+		contract c {
+			function foo(uint a, uint b, uint c) returns (hash d)
+			{
+				d = sha3(a, b, c);
+			}
+		})";
+	compileAndRun(sourceCode);
+
+	BOOST_CHECK(callContractFunction("foo(uint256,uint256,uint256)", 10, 12, 13) == encodeArgs(
+					dev::sha3(
+						toBigEndian(u256(10)) +
+						toBigEndian(u256(12)) +
+						toBigEndian(u256(13)))));
+}
+
+BOOST_AUTO_TEST_CASE(sha3_multiple_arguments_with_numeric_literals)
+{
+	char const* sourceCode = R"(
+		contract c {
+			function foo(uint a, uint16 b) returns (hash d)
+			{
+				d = sha3(a, b, 145);
+			}
+		})";
+	compileAndRun(sourceCode);
+
+	BOOST_CHECK(callContractFunction("foo(uint256,uint16)", 10, 12) == encodeArgs(
+					dev::sha3(
+						toBigEndian(u256(10)) +
+						bytes({0x0, 0xc}) +
+						bytes({0x91}))));
+}
+
+BOOST_AUTO_TEST_CASE(sha3_multiple_arguments_with_string_literals)
+{
+	char const* sourceCode = R"(
+		contract c {
+			function foo() returns (hash d)
+			{
+				d = sha3("foo");
+			}
+			function bar(uint a, uint16 b) returns (hash d)
+			{
+				d = sha3(a, b, 145, "foo");
+			}
+		})";
+	compileAndRun(sourceCode);
+
+	BOOST_CHECK(callContractFunction("foo()") == encodeArgs(dev::sha3("foo")));
+
+	BOOST_CHECK(callContractFunction("bar(uint256,uint16)", 10, 12) == encodeArgs(
+					dev::sha3(
+						toBigEndian(u256(10)) +
+						bytes({0x0, 0xc}) +
+						bytes({0x91}) +
+						bytes({0x66, 0x6f, 0x6f}))));
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }

test/SolidityNameAndTypeResolution.cpp

@@ -904,6 +904,48 @@ BOOST_AUTO_TEST_CASE(invalid_parameter_names_in_named_args)
 	BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), TypeError);
 }
 
+BOOST_AUTO_TEST_CASE(empty_name_input_parameter)
+{
+	char const* text = R"(
+		contract test {
+			function f(uint){
+		}
+	})";
+	BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text));
+}
+
+BOOST_AUTO_TEST_CASE(empty_name_return_parameter)
+{
+	char const* text = R"(
+		contract test {
+			function f() returns(bool){
+		}
+		})";
+	BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text));
+}
+
+BOOST_AUTO_TEST_CASE(empty_name_input_parameter_with_named_one)
+{
+	char const* text = R"(
+		contract test {
+			function f(uint, uint k) returns(uint ret_k){
+				return k;
+		}
+	})";
+	BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text));
+}
+
+BOOST_AUTO_TEST_CASE(empty_name_return_parameter_with_named_one)
+{
+	char const* text = R"(
+		contract test {
+			function f() returns(uint ret_k, uint){
+				return 5;
+		}
+		})";
+	BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
+}
+
 BOOST_AUTO_TEST_CASE(disallow_declaration_of_void_type)
 {
 	char const* sourceCode = "contract c { function f() { var x = f(); } }";