private ExpressionNode ExpressionUnary()
{
var unaryExpression = new ExpressionUnaryNode();
if (_parser.Utilities.CompareTokenType(TokenType.OpComplement) ||
_parser.Utilities.CompareTokenType(TokenType.OpIncrement) ||
_parser.Utilities.CompareTokenType(TokenType.OpDecrement) ||
_parser.Utilities.CompareTokenType(TokenType.OpBitAnd) ||
_parser.Utilities.CompareTokenType(TokenType.OpBitOr) ||
_parser.Utilities.CompareTokenType(TokenType.OpNot) ||
_parser.Utilities.CompareTokenType(TokenType.OpComplement) ||
_parser.Utilities.CompareTokenType(TokenType.OpBitXor) ||
_parser.Utilities.CompareTokenType(TokenType.OpMultiplication) ||
_parser.Utilities.CompareTokenType(TokenType.OpSubstraction))
{
unaryExpression.UnaryOperator = UnaryOperators();
}
var factorExpression = Factor();
unaryExpression.Factor = factorExpression;
return(unaryExpression);
}
private bool GetValueForUnaries(ExpressionUnaryNode unaryNode)
{
if (unaryNode != null && unaryNode.Type == TokenType.OpAddAndAssignment)
{
var a = new AddAndAssignmentOperatorNode
{
LeftOperand = new IdentifierExpression {
Name = LeftValue.Value
},
RightOperand = RightValue
};
a.Interpret();
return(true);
}
if (unaryNode != null && unaryNode.Type == TokenType.OpSusbtractAndAssignment)
{
var a = new SubstractAndAssignmentOperatorNode
{
LeftOperand = new IdentifierExpression {
Name = LeftValue.Value
},
RightOperand = RightValue
};
a.Interpret();
return(true);
}
if (unaryNode != null && unaryNode.Type == TokenType.OpMultiplyAndAssignment)
{
var a = new MultiplicationAndAssignmentOperatorNode
{
LeftOperand = new IdentifierExpression {
Name = LeftValue.Value
},
RightOperand = RightValue
};
a.Interpret();
return(true);
}
if (unaryNode != null && unaryNode.Type == TokenType.OpDivideAssignment)
{
var a = new DivisionAndAssignmentOperatorNode
{
LeftOperand = new IdentifierExpression {
Name = LeftValue.Value
},
RightOperand = RightValue
};
a.Interpret();
return(true);
}
if (unaryNode != null && unaryNode.Type == TokenType.OpModulusAssignment)
{
var a = new ModuleAndAssignmentOperatorNode
{
LeftOperand = new IdentifierExpression {
Name = LeftValue.Value
},
RightOperand = RightValue
};
a.Interpret();
return(true);
}
if (unaryNode != null && unaryNode.Type == TokenType.OpBitShiftLeftAndAssignment)
{
var a = new ShiftLeftAndAssignmentOperatorNode
{
LeftOperand = new IdentifierExpression {
Name = LeftValue.Value
},
RightOperand = RightValue
};
a.Interpret();
return(true);
}
if (unaryNode != null && unaryNode.Type == TokenType.OpBitShiftRightAndAssignment)
{
var a = new ShiftRightAndAssignmentOperatorNode
{
LeftOperand = new IdentifierExpression {
Name = LeftValue.Value
},
RightOperand = RightValue
};
a.Interpret();
return(true);
}
if (unaryNode != null && unaryNode.Type == TokenType.OpBitwiseAndAssignment)
{
var a = new BitwiseAndAssignmentOperatorNode
{
LeftOperand = new IdentifierExpression {
Name = LeftValue.Value
},
RightOperand = RightValue
};
a.Interpret();
return(true);
}
if (unaryNode != null && unaryNode.Type == TokenType.OpBitwiseXorAndAssignment)
{
var a = new BitwiseXorAndAssignmentOperatorNode()
{
LeftOperand = new IdentifierExpression {
Name = LeftValue.Value
},
RightOperand = RightValue
};
a.Interpret();
return(true);
}
if (unaryNode != null && unaryNode.Type == TokenType.OpBitwiseInclusiveOrAndAssignment)
{
var a = new BitwiseInclusiveOrAndAssignmentOperatorNode
{
LeftOperand = new IdentifierExpression {
Name = LeftValue.Value
},
RightOperand = RightValue
};
a.Interpret();
return(true);
}
return(false);
}