/// <summary>
/// Create an operator expression from a head and a set of expressions as its arguments
/// </summary>
/// <param name="head"></param>
/// <param name="args"></param>
/// <returns></returns>
public SteExpression Operator(SteOperatorSpecs head, IEnumerable <SteExpression> args)
{
return(SteExpressionUtils.CreateOperator(head, args));
}
/// <summary>
/// Create an operator expression without any arguments
/// </summary>
/// <param name="head"></param>
/// <returns></returns>
public SteExpression Operator(SteOperatorSpecs head)
{
return(SteExpressionUtils.CreateOperator(head));
}
/// <summary>
/// Create an operator expression from a head and a set of expressions as its arguments
/// </summary>
/// <param name="head"></param>
/// <param name="args"></param>
/// <returns></returns>
public SteExpression Operator(SteOperatorSpecs head, params SteExpression[] args)
{
return(SteExpressionUtils.CreateOperator(head, args));
}
static Operators()
{
var precedence = 0;
Assign =
new SteOperatorSpecs(" = ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Right);
AddThenAssign =
new SteOperatorSpecs(" += ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Right);
SubtractThenAssign =
new SteOperatorSpecs(" -= ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Right);
MultiplyThenAssign =
new SteOperatorSpecs(" *= ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Right);
DivideThenAssign =
new SteOperatorSpecs(" /= ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Right);
RemainderThenAssign =
new SteOperatorSpecs(" %= ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Right);
BitwiseAndThenAssign =
new SteOperatorSpecs(" &= ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Right);
BitwiseXorThenAssign =
new SteOperatorSpecs(" ^= ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Right);
BitwiseOrThenAssign =
new SteOperatorSpecs(" |= ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Right);
ShiftLeftThenAssign =
new SteOperatorSpecs(" <<= ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Right);
ShiftRightThenAssign =
new SteOperatorSpecs(" >>= ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Right);
precedence++;
Conditional =
new SteOperatorSpecs(" ?: ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Right);
precedence++;
NullCoalescing =
new SteOperatorSpecs(" ?? ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
precedence++;
ConditionalOr =
new SteOperatorSpecs(" || ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
precedence++;
ConditionalAnd =
new SteOperatorSpecs(" && ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
precedence++;
BitwiseOr =
new SteOperatorSpecs(" | ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
LogicalOr =
new SteOperatorSpecs(" | ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
precedence++;
BitwiseXor =
new SteOperatorSpecs(" ^ ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
LogicalXor =
new SteOperatorSpecs(" ^ ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
precedence++;
BitwiseAnd =
new SteOperatorSpecs(" & ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
LogicalAnd =
new SteOperatorSpecs(" & ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
precedence++;
Equal =
new SteOperatorSpecs(" == ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
NotEqual =
new SteOperatorSpecs(" != ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
precedence++;
Less =
new SteOperatorSpecs(" < ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
More =
new SteOperatorSpecs(" > ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
LessOrEqual =
new SteOperatorSpecs(" <= ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
MoreOrEqual =
new SteOperatorSpecs(" >= ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
IsOfType =
new SteOperatorSpecs(" is ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
AsType =
new SteOperatorSpecs(" as ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
precedence++;
ShiftLeft =
new SteOperatorSpecs(" << ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
ShiftRight =
new SteOperatorSpecs(" >> ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
precedence++;
Add =
new SteOperatorSpecs(" + ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
Subtract =
new SteOperatorSpecs(" - ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
precedence++;
Multiply =
new SteOperatorSpecs(" * ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
Divide =
new SteOperatorSpecs(" / ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
Remainder =
new SteOperatorSpecs(" % ", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
precedence++;
UnaryPlus =
new SteOperatorSpecs("+", precedence, TccOperatorPosition.Prefix, TccOperatorAssociation.None);
UnaryMinus =
new SteOperatorSpecs("-", precedence, TccOperatorPosition.Prefix, TccOperatorAssociation.None);
IncrementThenRead =
new SteOperatorSpecs("++", precedence, TccOperatorPosition.Prefix, TccOperatorAssociation.None);
DecrementThenRead =
new SteOperatorSpecs("--", precedence, TccOperatorPosition.Prefix, TccOperatorAssociation.None);
BitwiseNot =
new SteOperatorSpecs("~", precedence, TccOperatorPosition.Prefix, TccOperatorAssociation.None);
LogicalNot =
new SteOperatorSpecs("!", precedence, TccOperatorPosition.Prefix, TccOperatorAssociation.None);
precedence++;
MemberAccess =
new SteOperatorSpecs(".", precedence, TccOperatorPosition.Infix, TccOperatorAssociation.Left);
ReadThenIncrement =
new SteOperatorSpecs("++", precedence, TccOperatorPosition.Suffix, TccOperatorAssociation.None);
ReadThenDecrement =
new SteOperatorSpecs("--", precedence, TccOperatorPosition.Suffix, TccOperatorAssociation.None);
}
