public InterfaceMethodDeclaringNode(IdentifierNode ident, TypeNode type, ParameterSequenceNode parameters,
SourceCodePosition pos) : base(pos)
{
Identifier = ident;
Type = type;
Parameters = parameters;
}
public ConstructorDeclaringNode(IdentifierNode ident, TypeNode type, ParameterSequenceNode parameters, DeclaringSequenceNode vars,
ActionSequenceNode actions, SourceCodePosition pos) : base(pos)
{
Identifier = ident;
Type = type;
Parameters = parameters;
VarDeclarings = vars;
Actions = actions;
}
public MethodDeclaringNode(IdentifierNode ident, TypeNode type, ParameterSequenceNode parameters,
DeclaringSequenceNode vars, ActionSequenceNode actions, ReturnActionNode ret, SourceCodePosition pos)
: base(pos)
{
Identifier = ident;
Type = type;
Parameters = parameters;
VarDeclarings = vars;
Actions = actions;
Return = ret;
}
private DeclaringNode ParseInterfaceMethod()
{
DeclaringNode itsAST;
SourceCodePosition itsPos = _currentToken.SourcePosition;
Accept(Token.TokenType.Method);
TypeNode itsType = ReturnType();
IdentifierNode itsName = new IdentifierNode(_currentToken, itsType);
Accept(Token.TokenType.Identifier);
Accept(Token.TokenType.LeftParen);
ParameterSequenceNode itsParams = Parameters();
Accept(Token.TokenType.RightParen);
Accept(Token.TokenType.Semicolon);
itsAST = new InterfaceMethodDeclaringNode(itsName, itsType, itsParams, itsPos);
return(itsAST);
}
private ParameterSequenceNode ParseParameters()
{
ParameterSequenceNode itsAST;
SourceCodePosition itsPos = _currentToken.SourcePosition;
ParameterNode itsParam = ParseParameter();
if (_currentToken.Type == Token.TokenType.Comma)
{
Accept(Token.TokenType.Comma);
ParameterSequenceNode nextParams = ParseParameters();
itsAST = new MultipleParameterSequenceNode(itsParam, nextParams, itsPos);
}
else
{
itsAST = new SingleParameterSequenceNode(itsParam, itsPos);
}
return(itsAST);
}
private ConstructorDeclaringNode ConstructorDeclaring()
{
ConstructorDeclaringNode itsAST;
SourceCodePosition itsPos = _currentToken.SourcePosition;
Accept(Token.TokenType.Constructor);
IdentifierNode itsName = new IdentifierNode(_currentToken);
TypeNode itsType = new ClassTypeNode(itsName, itsPos);
Accept(Token.TokenType.Identifier);
Accept(Token.TokenType.LeftParen);
ParameterSequenceNode itsParams = Parameters();
Accept(Token.TokenType.RightParen);
Accept(Token.TokenType.LeftBrace);
DeclaringSequenceNode itsVars = VariableDeclarings();
ActionSequenceNode itsActions = ActionStatements();
Accept(Token.TokenType.RightBrace);
itsAST = new ConstructorDeclaringNode(itsName, itsType, itsParams, itsVars, itsActions, itsPos);
return(itsAST);
}
private MethodDeclaringNode ParseMethodDeclaring()
{
MethodDeclaringNode itsAST;
SourceCodePosition itsPos = _currentToken.SourcePosition;
Accept(Token.TokenType.Method);
TypeNode itsType = ReturnType();
IdentifierNode itsName = new IdentifierNode(_currentToken);
Accept(Token.TokenType.Identifier);
Accept(Token.TokenType.LeftParen);
ParameterSequenceNode itsParams = Parameters();
Accept(Token.TokenType.RightParen);
Accept(Token.TokenType.LeftBrace);
DeclaringSequenceNode itsVars = VariableDeclarings();
ActionSequenceNode itsActions = ActionStatements();
ReturnActionNode itsReturn = ReturnStatement();
Accept(Token.TokenType.RightBrace);
itsAST = new MethodDeclaringNode(itsName, itsType, itsParams, itsVars, itsActions, itsReturn, itsPos);
return(itsAST);
}
private MethodDeclaringNode CreateStdMethod(ParameterSequenceNode parameters, TypeNode type)
{
MethodDeclaringNode declaring = new MethodDeclaringNode(_dummyIdent, type, parameters, new EmptyDeclaringSequenceNode(_dummyPos), new EmptyActionSequenceNode(_dummyPos), new ReturnActionNode(null, _dummyPos), _dummyPos);
return(declaring);
}