public void FullPattern_Terminal(string grammarName, string patternName, string terminalName)
{
RGG rGG = new RGG(grammarName);
rGG.BuildPattern(patternName).Terminal(terminalName).PatternEnd();
rGG.BuildGraph(1);
RGGNode startPatternNode = rGG.GetPatternStart(patternName);
Assert.Equal(1, startPatternNode.TransitionCount);
// Pattern Start
RGGTransition candidateTransition = startPatternNode.Transitions.First();
Assert.Equal(TransitionType.PatternStart, candidateTransition.TransitionType);
RGGNode candidateNode = candidateTransition.To;
Assert.True(candidateNode.Name.StartsWith(patternName));
Assert.Equal(1, candidateNode.TransitionCount);
// Terminal
candidateTransition = candidateNode.Transitions.First();
Assert.Equal(TransitionType.Terminal, candidateTransition.TransitionType);
Assert.Equal(terminalName, candidateTransition.Terminal.ToString());
candidateNode = candidateTransition.To;
Assert.True(candidateNode.Name.StartsWith(patternName));
Assert.Equal(1, candidateNode.TransitionCount);
// Pattern End
candidateTransition = candidateNode.Transitions.First();
Assert.Equal(TransitionType.PatternEnd, candidateTransition.TransitionType);
candidateNode = candidateTransition.To;
Assert.True(candidateNode.Name.StartsWith(patternName));
Assert.Equal(0, candidateNode.TransitionCount);
}
public void FullPattern_RepeatPrevious_GroupStart_Terminal(string grammarName, string patternName, string terminalName)
{
RGG rGG = new RGG(grammarName);
rGG.BuildPattern(patternName).GroupStart.Terminal(terminalName).GroupEnd.RepeatPrevious(0, 3).PatternEnd();
rGG.BuildGraph(1);
RGGNode startPatternNode = rGG.GetPatternStart(patternName);
Assert.Equal(1, startPatternNode.TransitionCount);
// Pattern Start
RGGTransition candidateTransition = startPatternNode.Transitions.First();
Assert.Equal(TransitionType.PatternStart, candidateTransition.TransitionType);
RGGNode candidateNode = candidateTransition.To;
Assert.True(candidateNode.Name.StartsWith(patternName));
Assert.Equal(1, candidateNode.TransitionCount);
// GroupStart
candidateTransition = candidateNode.Transitions.First();
Assert.Equal(TransitionType.GroupStart, candidateTransition.TransitionType);
Assert.Equal(Constants.UnnamedGroupStart, candidateTransition.Internal);
candidateNode = candidateTransition.To;
Assert.True(candidateNode.Name.StartsWith(patternName));
Assert.Equal(1, candidateNode.TransitionCount);
// Terminal
candidateTransition = candidateNode.Transitions.First();
Assert.Equal(TransitionType.Terminal, candidateTransition.TransitionType);
Assert.Equal(terminalName, candidateTransition.Terminal.ToString());
candidateNode = candidateTransition.To;
Assert.True(candidateNode.Name.StartsWith(patternName));
Assert.Equal(1, candidateNode.TransitionCount);
// GroupEnd
candidateTransition = candidateNode.Transitions.First();
Assert.Equal(TransitionType.GroupEnd, candidateTransition.TransitionType);
Assert.Equal(string.Format(Constants.EndPattern, Constants.UnnamedGroupStart), candidateTransition.Internal);
candidateNode = candidateTransition.To;
Assert.True(candidateNode.Name.StartsWith(patternName));
Assert.Equal(1, candidateNode.TransitionCount);
// Pattern End
candidateTransition = candidateNode.Transitions.First();
Assert.Equal(TransitionType.PatternEnd, candidateTransition.TransitionType);
candidateNode = candidateTransition.To;
Assert.True(candidateNode.Name.StartsWith(patternName));
Assert.Equal(0, candidateNode.TransitionCount);
}
public void FullPattern_Or(string grammarName, string patternName, string terminalName1, string terminalName2)
{
RGG rGG = new RGG(grammarName);
rGG.BuildPattern(patternName).Terminal(terminalName1).Or.Terminal(terminalName2).PatternEnd();
rGG.BuildGraph(1);
RGGNode startPatternNode = rGG.GetPatternStart(patternName);
Assert.Equal(2, startPatternNode.TransitionCount);
int counter = 0;
foreach (RGGTransition startTransition in startPatternNode.Transitions)
{
// Pattern Start
RGGTransition candidateTransition = startTransition;
Assert.Equal(TransitionType.PatternStart, candidateTransition.TransitionType);
RGGNode candidateNode = candidateTransition.To;
Assert.True(candidateNode.Name.StartsWith(patternName));
Assert.Equal(1, candidateNode.TransitionCount);
// Terminal
candidateTransition = candidateNode.Transitions.First();
Assert.Equal(TransitionType.Terminal, candidateTransition.TransitionType);
Assert.Equal(counter == 0?terminalName1:terminalName2, candidateTransition.Terminal.ToString());
candidateNode = candidateTransition.To;
Assert.True(candidateNode.Name.StartsWith(patternName));
Assert.Equal(1, candidateNode.TransitionCount);
// Pattern End
candidateTransition = candidateNode.Transitions.First();
Assert.Equal(TransitionType.PatternEnd, candidateTransition.TransitionType);
candidateNode = candidateTransition.To;
Assert.True(candidateNode.Name.StartsWith(patternName));
Assert.Equal(0, candidateNode.TransitionCount);
counter += 1;
}
}
public void FullPattern_NamedGroupStart_Or2(string grammarName, string patternName, string groupName, string terminalName1, string terminalName2, string terminalName3, string terminalName4)
{
RGG rGG = new RGG(grammarName);
rGG.BuildPattern(patternName).NamedGroupStart(groupName).Terminal(terminalName1).Terminal(terminalName2).Or.Terminal(terminalName3).Terminal(terminalName4).GroupEnd.PatternEnd();
rGG.BuildGraph(1);
RGGNode startPatternNode = rGG.GetPatternStart(patternName);
Assert.Equal(1, startPatternNode.TransitionCount);
// Pattern Start
RGGTransition candidateTransition = startPatternNode.Transitions.First();
Assert.Equal(TransitionType.PatternStart, candidateTransition.TransitionType);
RGGNode candidateNode = candidateTransition.To;
Assert.True(candidateNode.Name.StartsWith(patternName));
Assert.Equal(1, candidateNode.TransitionCount);
// NamedGroupStart
candidateTransition = candidateNode.Transitions.First();
Assert.Equal(TransitionType.GroupStart, candidateTransition.TransitionType);
Assert.Equal(groupName, candidateTransition.Internal);
candidateNode = candidateTransition.To;
Assert.True(candidateNode.Name.StartsWith(patternName));
Assert.Equal(2, candidateNode.TransitionCount);
int counter = 0;
string nextName = string.Empty;
foreach (RGGTransition groupStartTransition in candidateNode.Transitions)
{
// Terminal
candidateTransition = groupStartTransition;
Assert.Equal(TransitionType.Terminal, candidateTransition.TransitionType);
Assert.Equal(counter == 0 ? terminalName1 : terminalName3, candidateTransition.Terminal.ToString());
candidateNode = candidateTransition.To;
Assert.True(candidateNode.Name.StartsWith(patternName));
Assert.Equal(1, candidateNode.TransitionCount);
// Terminal
candidateTransition = candidateNode.Transitions.First();;
Assert.Equal(TransitionType.Terminal, candidateTransition.TransitionType);
Assert.Equal(counter == 0 ? terminalName2 : terminalName4, candidateTransition.Terminal.ToString());
candidateNode = candidateTransition.To;
Assert.True(candidateNode.Name.StartsWith(patternName));
Assert.Equal(1, candidateNode.TransitionCount);
if (nextName == string.Empty)
{
nextName = candidateNode.Name;
}
else
{
Assert.Equal(nextName, candidateNode.Name);
}
counter += 1;
}
// GroupEnd
candidateTransition = candidateNode.Transitions.First();
Assert.Equal(TransitionType.GroupEnd, candidateTransition.TransitionType);
Assert.Equal(string.Format(Constants.EndPattern, groupName), candidateTransition.Internal);
candidateNode = candidateTransition.To;
Assert.True(candidateNode.Name.StartsWith(patternName));
Assert.Equal(1, candidateNode.TransitionCount);
// Pattern End
candidateTransition = candidateNode.Transitions.First();
Assert.Equal(TransitionType.PatternEnd, candidateTransition.TransitionType);
candidateNode = candidateTransition.To;
Assert.True(candidateNode.Name.StartsWith(patternName));
Assert.Equal(0, candidateNode.TransitionCount);
}
