Class managing a script expression.
string Source
Source of script, or null if not defined.
override string FunctionName
Name of the function
Parse(ScriptNode Argument, int Start, int Length, Expression Expression)
Parse(x)
override IElement EvaluateScalar(string Argument, Variables Variables)
Evaluates the function on a scalar argument.
Base class for funcions of one scalar string variable.
ScriptNode Argument
Function argument.
Base class for all nodes in a parsed script tree.
Expression Expression
Expression of which the node is a part.
int Start
Start position in script expression.
Basic interface for all types of elements.