public void TestStrCombine()
{
var r = StrCombine.FromFile(SourceFile("term_strz.bin"));
Assert.AreEqual(r.StrTerm, "foo");
Assert.AreEqual(r.StrLimit, "bar|");
Assert.AreEqual(r.StrEos, "baz@");
Assert.AreEqual(r.StrCalc, "bar");
Assert.AreEqual(r.StrCalcBytes, "baz");
Assert.AreEqual(r.TermOrLimit, "foo");
Assert.AreEqual(r.TermOrEos, "baz@");
Assert.AreEqual(r.TermOrCalc, "foo");
Assert.AreEqual(r.TermOrCalcBytes, "baz");
Assert.AreEqual(r.LimitOrEos, "bar|");
Assert.AreEqual(r.LimitOrCalc, "bar");
Assert.AreEqual(r.LimitOrCalcBytes, "bar|");
Assert.AreEqual(r.EosOrCalc, "bar");
Assert.AreEqual(r.EosOrCalcBytes, "baz@");
Assert.AreEqual(r.CalcOrCalcBytes, "baz");
}
private static string CombineOutput(string outputX, string outputY, StrCombine combine)
{
switch (combine)
{
case StrCombine.Ignore:
return(String.Empty);
case StrCombine.Append:
return(String.Concat(outputX, Environment.NewLine, outputY));
case StrCombine.Prepend:
return(String.Concat(outputY, Environment.NewLine, outputX));
case StrCombine.LeftOnly:
return(outputX);
case StrCombine.RightOnly:
return(outputY);
default:
throw new ArgumentException($"No combine logic defined for combine type: {Enum.GetName(typeof(StrCombine), combine)}");
}
}
public static GrammarParseResult Combine(string rawText, GrammarParseResult x, GrammarParseResult y, BoolCombine isSuccessfulCombine = BoolCombine.Or, ArithCombine valueCombine = ArithCombine.Add, StrCombine outputCombine = StrCombine.Ignore)
{
GrammarParseResult combined = new GrammarParseResult(rawText);
combined.IsSuccessful = CombineSuccessful(x.IsSuccessful, y.IsSuccessful, isSuccessfulCombine);
combined.Value = CombineValue(x.Value, y.Value, valueCombine);
combined.Output = CombineOutput(x.Output, y.Output, outputCombine);
combined.Children.Add(x);
combined.Children.Add(y);
return(combined);
}
