public void calculateOutputTest_arrayIndexes()
{
// simulate Shiftr LHS specs
var pe1 = (IMatchablePathElement)PathElementBuilder.ParseSingleKeyLHS("tuna-*-marlin-*");
var pe2 = (IMatchablePathElement)PathElementBuilder.ParseSingleKeyLHS("rating-*");
// match them against some data to get LiteralPathElements with captured values
MatchedElement lpe = pe1.Match("tuna-2-marlin-3", new WalkedPath());
lpe.GetSubKeyRef(1).Should().Be("2");
lpe.GetSubKeyRef(2).Should().Be("3");
MatchedElement lpe2 = pe2.Match("rating-BBB", new WalkedPath(null, lpe));
lpe2.GetSubKeyCount().Should().Be(2);
lpe2.GetSubKeyRef(1).Should().Be("BBB");
// Build an write path path
ShiftrWriter shiftrWriter = new ShiftrWriter("tuna[&(1,1)].marlin[&(1,2)].&(0,1)");
shiftrWriter.Size().Should().Be(5);
shiftrWriter.GetCanonicalForm().Should().Be("tuna.[&(1,1)].marlin.[&(1,2)].&(0,1)");
// Evaluate the write path against the LiteralPath elements we build above ( like Shiftr does )
WalkedPath twoSteps = new WalkedPath(null, lpe);
twoSteps.Add(null, lpe2);
var stringPath = shiftrWriter.Evaluate(twoSteps);
stringPath[0].Should().Be("tuna");
stringPath[1].Should().Be("2");
stringPath[2].Should().Be("marlin");
stringPath[3].Should().Be("3");
stringPath[4].Should().Be("BBB");
}
public MatchedElement Match(string dataKey, WalkedPath walkedPath)
{
if (RawKey == dataKey)
{
return(new MatchedElement(RawKey));
}
return(null);
}
public void calculateOutputTest_refsOnly()
{
var pe1 = (IMatchablePathElement)PathElementBuilder.ParseSingleKeyLHS("tuna-*-marlin-*");
var pe2 = (IMatchablePathElement)PathElementBuilder.ParseSingleKeyLHS("rating-*");
MatchedElement lpe = pe1.Match("tuna-marlin", new WalkedPath());
lpe.Should().BeNull();
lpe = pe1.Match("tuna-A-marlin-AAA", new WalkedPath());
lpe.RawKey.Should().Be("tuna-A-marlin-AAA");
lpe.GetSubKeyRef(0).Should().Be("tuna-A-marlin-AAA");
lpe.GetSubKeyCount().Should().Be(3);
lpe.GetSubKeyRef(1).Should().Be("A");
lpe.GetSubKeyRef(2).Should().Be("AAA");
MatchedElement lpe2 = pe2.Match("rating-BBB", new WalkedPath(null, lpe));
lpe2.RawKey.Should().Be("rating-BBB");
lpe2.GetSubKeyRef(0).Should().Be("rating-BBB");
lpe2.GetSubKeyCount().Should().Be(2);
lpe2.GetSubKeyRef(1).Should().Be("BBB");
ShiftrWriter outputPath = new ShiftrWriter("&(1,2).&.value");
WalkedPath twoSteps = new WalkedPath(null, lpe);
twoSteps.Add(null, lpe2);
{
var outputElement = (IEvaluatablePathElement)outputPath.Get(0);
var evaledLeafOutput = outputElement.Evaluate(twoSteps);
evaledLeafOutput.Should().Be("AAA");
}
{
var outputElement = (IEvaluatablePathElement)outputPath.Get(1);
var evaledLeafOutput = outputElement.Evaluate(twoSteps);
evaledLeafOutput.Should().Be("rating-BBB");
}
{
var outputElement = (IEvaluatablePathElement)outputPath.Get(2);
var evaledLeafOutput = outputElement.Evaluate(twoSteps);
evaledLeafOutput.Should().Be("value");
}
}
public MatchedElement Match(string dataKey, WalkedPath walkedPath)
{
return(walkedPath.LastElement().MatchedElement); // copy what our parent was so that write keys of &0 and &1 both work.
}
public string Evaluate(WalkedPath walkedPath) => RawKey;
public virtual MatchedElement Match(string dataKey, WalkedPath walkedPath)
{
string evaled = Evaluate(walkedPath);
return(new MatchedElement(evaled));
}
public virtual string Evaluate(WalkedPath walkedPath)
{
MatchedElement pe = walkedPath.ElementFromEnd(_dRef.GetPathIndex()).MatchedElement;
return(pe.GetSubKeyRef(_dRef.GetKeyGroup()));
}
