/// <summary>
/// Updates the properties of the <see cref="Operator"/> based on the <paramref name="expressionList"/> parameter.
/// </summary>
/// <param name="op">The <see cref="Operator"/> to update.</param>
/// <param name="expressionList">The list of arguments wrapped in an <see cref="ExpressionList"/>.</param>
/// <exception cref="ParseException"></exception>
/// <returns>Returns the updated <see cref="Operator"/>.</returns>
public static Node BuiltinOpInvoke(Operator op, ExpressionList expressionList)
{
switch (expressionList.Length)
{
case 1:
op.RightArgument = expressionList[0];
break;
case 2:
op.RightArgument = expressionList[1];
op.LeftArgument = expressionList[0];
break;
default:
if (!(op is EachOperator))
{
throw new ParseException("Valence", false);
}
EachOperator eachOp = (EachOperator)op;
eachOp.IsGeneralApply = true;
eachOp.RightArgument = expressionList;
break;
}
return(op);
}
public static EachOperator EachOperator(Token opToken)
{
EachOperator op = new EachOperator(null);
op.OperatorToken = opToken;
return(op);
}
public static EachOperator EachOperator(Node function, Node expresson)
{
EachOperator op = EachOperator(function);
op.RightArgument = expresson;
return(op);
}
public static EachOperator EachOperator(Node function, Node leftExpression, Node rightExpresson)
{
EachOperator op = EachOperator(function);
op.RightArgument = rightExpresson;
op.LeftArgument = leftExpression;
return(op);
}
public override bool Equals(object obj)
{
if (obj is EachOperator)
{
EachOperator other = (EachOperator)obj;
bool result = (this.function == other.function) && (this.rightarg == other.rightarg);
if (isDyadic)
{
result = result && (this.leftarg == other.leftarg);
}
return(result);
}
return(false);
}
private static string ToDot(string parent, EachOperator node)
{
string name = String.Format("EachOP{0}", counter++);
string funcDot = ToDot(name, node.Function);
text.AppendFormat(" {0} -> {1};\n", name, funcDot);
if (node.isDyadic)
{
string leftArg = ToDot(name, node.LeftArgument);
text.AppendFormat(" {0} -> {1};\n", name, leftArg);
}
if (node.RightArgument != null)
{
string rightArg = ToDot(name, node.RightArgument);
text.AppendFormat(" {0} -> {1};\n", name, rightArg);
text.AppendFormat(" {0} [label=\"{1} Each\"]", name, node.Function);
}
return(name);
}
private static string ToDot(string parent, EachOperator node)
{
string name = String.Format("EachOP{0}", counter++);
string funcDot = ToDot(name, node.Function);
text.AppendFormat(" {0} -> {1};\n", name, funcDot);
if (node.isDyadic)
{
string leftArg = ToDot(name, node.LeftArgument);
text.AppendFormat(" {0} -> {1};\n", name, leftArg);
}
if (node.RightArgument != null)
{
string rightArg = ToDot(name, node.RightArgument);
text.AppendFormat(" {0} -> {1};\n", name, rightArg);
text.AppendFormat(" {0} [label=\"{1} Each\"]", name, node.Function);
}
return name;
}
public static EachOperator EachOperator(Token opToken)
{
EachOperator op = new EachOperator(null);
op.OperatorToken = opToken;
return op;
}
