public static SCode Make(PrimitiveIsComplex predicate, SCode consequent, SCode alternative)
{
return
(predicate is PrimitiveIsComplexL) ? PCondIsComplexL.Make ((PrimitiveIsComplexL) predicate, consequent, alternative)
: (consequent is LexicalVariable) ? PCondIsComplexSL.Make (predicate, (LexicalVariable) consequent, alternative)
: (consequent is Quotation) ? PCondIsComplexSQ.Make (predicate, (Quotation) consequent, alternative)
: (alternative is LexicalVariable) ? PCondIsComplexSSL.Make (predicate, consequent, (LexicalVariable) alternative)
: (alternative is Quotation) ? PCondIsComplexSSQ.Make (predicate, consequent, (Quotation) alternative)
: new PCondIsComplex (predicate, consequent, alternative);
}
public static SCode Make(PrimitiveIsComplex predicate, SCode consequent, Quotation alternative)
{
return new PCondIsComplexSSQ (predicate, consequent, alternative);
}
public static SCode Make(PrimitiveIsComplex predicate, SCode consequent, LexicalVariable alternative)
{
return new PCondIsComplexSSL (predicate, consequent, alternative);
}
protected PCondIsComplexSSQ(PrimitiveIsComplex predicate, SCode consequent, Quotation alternative)
: base(predicate, consequent, alternative)
{
this.alternativeValue = alternative.Quoted;
}
public static SCode Make(PrimitiveIsComplex predicate, Quotation consequent, Quotation alternative)
{
if (consequent.Quoted == alternative.Quoted) {
Debug.WriteLine ("; Optimize (if <expr> <literal> <literal>) => (begin <expr> <literal>)");
return Sequence2.Make (predicate, consequent);
}
else if (Configuration.EnableTrueUnspecific && consequent.Quoted == Constant.Unspecific) {
Debug.WriteLine ("; Optimize (if <expr> <unspecific> <literal>) => (begin <expr> <literal>)");
return Sequence2.Make (predicate, alternative);
}
else if (Configuration.EnableTrueUnspecific && alternative.Quoted == Constant.Unspecific) {
Debug.WriteLine ("; Optimize (if <expr> <literal> <unspecific>) => (begin <expr> <literal>)");
return Sequence2.Make (predicate, consequent);
}
return new PCondIsComplexSQQ (predicate, consequent, alternative);
}
protected PCondIsComplexSSL(PrimitiveIsComplex predicate, SCode consequent, LexicalVariable alternative)
: base(predicate, consequent, alternative)
{
this.alternativeName = alternative.Name;
this.alternativeDepth = alternative.Depth;
this.alternativeOffset = alternative.Offset;
}
protected PCondIsComplexSQL(PrimitiveIsComplex predicate, Quotation consequent, LexicalVariable alternative)
: base(predicate, consequent, alternative)
{
}
public static SCode Make(PrimitiveIsComplex predicate, Quotation consequent, LexicalVariable alternative)
{
throw new NotImplementedException ();
}
public static SCode Make(PrimitiveIsComplex predicate, Quotation consequent, SCode alternative)
{
return
(alternative is LexicalVariable) ? PCondIsComplexSQL.Make (predicate, consequent, (LexicalVariable) alternative)
: (alternative is Quotation) ? PCondIsComplexSQQ.Make (predicate, consequent, (Quotation) alternative)
: new PCondIsComplexSQ (predicate, consequent, alternative);
}
protected PCondIsComplexSQ(PrimitiveIsComplex predicate, Quotation consequent, SCode alternative)
: base(predicate, consequent, alternative)
{
this.consequentValue = consequent.Quoted;
}
protected PCondIsComplexSLQ(PrimitiveIsComplex predicate, LexicalVariable consequent, Quotation alternative)
: base(predicate, consequent, alternative)
{
this.alternativeValue = alternative.Quoted;
}
protected PCondIsComplexSL(PrimitiveIsComplex predicate, LexicalVariable consequent, SCode alternative)
: base(predicate, consequent, alternative)
{
this.consequentName = consequent.Name;
this.consequentDepth = consequent.Depth;
this.consequentOffset = consequent.Offset;
}
protected PCondIsComplex(PrimitiveIsComplex predicate, SCode consequent, SCode alternative)
: base(predicate, consequent, alternative)
{
}
