public static Symbol AddOperator(this SimpleScope scope, PsiOperator op, FunctionType type)
{
var sym = new Symbol(type, op)
{
Initializer = new Intermediate.FunctionLiteral(new BuiltinFunction(type)),
IsConst = true,
IsExported = false,
Kind = SymbolKind.Builtin
};
scope.Add(sym);
return(sym);
}
public Signature(ITypeSignature type, PsiOperator op) : this(type, op.ToSymbolName())
{
}
/// <summary>
/// Converts the operator into its syntactical form (Plus will be +).
/// </summary>
public static string ToSyntax(this PsiOperator op)
{
switch(op)
{
case PsiOperator.Dot: return ".";
case PsiOperator.Meta: return "'";
case PsiOperator.Invert: return "~";
case PsiOperator.New: return "new";
case PsiOperator.ArithmeticShiftRight: return ">>>";
case PsiOperator.ShiftLeft: return "<<";
case PsiOperator.ShiftRight: return ">>";
case PsiOperator.Plus: return "+";
case PsiOperator.Minus: return "-";
case PsiOperator.Concat: return "--";
case PsiOperator.Multiply: return "*";
case PsiOperator.Divide: return "/";
case PsiOperator.Modulo: return "%";
case PsiOperator.Exponentiate: return "**";
case PsiOperator.And: return "&";
case PsiOperator.Or: return "|";
case PsiOperator.Xor: return "^";
case PsiOperator.Forward: return "->";
case PsiOperator.Backward: return "<-";
case PsiOperator.CopyAssign: return "=";
case PsiOperator.SemanticAssign: return ":=";
case PsiOperator.WritebackArithmeticShiftRight: return ">>>=";
case PsiOperator.WritebackShiftLeft: return "<<=";
case PsiOperator.WritebackShiftRight: return ">>=";
case PsiOperator.WritebackPlus: return "+=";
case PsiOperator.WritebackMinus: return "-=";
case PsiOperator.WritebackConcat: return "--=";
case PsiOperator.WritebackMultiply: return "*=";
case PsiOperator.WritebackDivide: return "/=";
case PsiOperator.WritebackModulo: return "%=";
case PsiOperator.WritebackExponentiate: return "**=";
case PsiOperator.WritebackAnd: return "&=";
case PsiOperator.WritebackOr: return "|=";
case PsiOperator.WritebackXor: return "^=";
case PsiOperator.LessOrEqual: return "<=";
case PsiOperator.MoreOrEqual: return ">=";
case PsiOperator.Equals: return "==";
case PsiOperator.NotEquals: return "!=";
case PsiOperator.Less: return "<";
case PsiOperator.More: return ">";
default: return null;
}
}
/// <summary> /// Converts the operator into its symbol form (Plus will be operator '+'). /// </summary> public static string ToSymbolName(this PsiOperator op) => "operator '" + ToSyntax(op) + "'";
public Symbol(Type type, PsiOperator id) :
this(type, id.ToSymbolName())
{
}
public BinaryOperation(PsiOperator @operator, Expression lhs, Expression rhs)
{
this.Operator = @operator;
this.LeftHandSide = lhs.NotNull();
this.RightHandSide = rhs.NotNull();
}
public UnaryOperation(PsiOperator @operator, Expression operand)
{
this.Operator = @operator;
this.Operand = operand.NotNull();
}
