/// <summary>
/// Get the value indicating if the given constant is evaluable in compile time.
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
private bool IsEvaluable(PseudoConstUse.Types type)
{
switch (type)
{
case PseudoConstUse.Types.File:
case PseudoConstUse.Types.Dir:
return(false);
default:
return(true);
}
}
/// <summary>
/// Gets token corresponding to given pseudo constant <paramref name="type"/>.
/// </summary>
/// <param name="type">Pseudo constant type.</param>
/// <returns>Corresponding token.</returns>
public static Tokens GetPseudoConstUseToken(PseudoConstUse.Types type)
{
switch (type)
{
case PseudoConstUse.Types.Class: return(Tokens.T_CLASS_C);
case PseudoConstUse.Types.Trait: return(Tokens.T_TRAIT_C);
case PseudoConstUse.Types.Namespace: return(Tokens.T_NS_C);
case PseudoConstUse.Types.Function: return(Tokens.T_FUNC_C);
case PseudoConstUse.Types.Method: return(Tokens.T_METHOD_C);
case PseudoConstUse.Types.File: return(Tokens.T_FILE);
case PseudoConstUse.Types.Line: return(Tokens.T_LINE);
case PseudoConstUse.Types.Dir: return(Tokens.T_DIR);
default:
throw new ArgumentException();
}
}
public virtual LangElement PseudoConstUse(Span span, PseudoConstUse.Types type)
{
return(new PseudoConstUse(span, type));
}
public BoundPseudoConst(PseudoConstUse.Types type)
{
this.Type = type;
}
public override LangElement PseudoConstUse(Span span, PseudoConstUse.Types type) => CountLE(base.PseudoConstUse(span, type));
