public void AOneOrMoreRepeated(string input, bool expected)
{
string pattern = "^a+$";
var target = NFA.OneOrMany(NFA.Character('a'));
Test(input, expected, target, pattern);
}
public void AnyCharSequenceRepeatedTest(string input, bool expected)
{
string pattern = "^A.+C$";
var target = NFA.Sequence(NFA.Character('A'), NFA.OneOrMany(NFA.AnyCharacter()), NFA.Character('C'));
Test(input, expected, target, pattern);
}
public void JustAB(string input, bool expected)
{
string pattern = "^b$";
var target = NFA.Character('b');
Test(input, expected, target, pattern);
}
public void JustAnAWithoutEnforcinfItBeTheEntireString(string input, bool expected)
{
string pattern = "^a$";
var target = NFA.Character('a');
Test(input, expected, target, pattern);
}
public void StartOfStringAssertionMidPatternTest(string input, bool expected)
{
string pattern = "^(a|^b*|c)$";
var target = NFA.Alternation(NFA.Character('a'), NFA.Sequence(NFA.StartOfStringAssertion(), NFA.ZeroOrMany(NFA.Character('b'))), NFA.Character('c'));
Test(input, expected, target, pattern);
}
public void StartOfStringAssertionTest(string input, bool expected)
{
string pattern = "^a$";
var target = NFA.Sequence(NFA.StartOfStringAssertion(), NFA.Character('a'));
Test(input, expected, target, pattern);
}
public void AnyCharSequenceTest(string input, bool expected)
{
string pattern = "^a.c$";
var target = NFA.Sequence(NFA.Character('a'), NFA.AnyCharacter(), NFA.Character('c'));
Test(input, expected, target, pattern);
}
public void OptionalTest(string input, bool expected)
{
string pattern = "^ab?$";
var target = NFA.Sequence(NFA.Character('a'), NFA.ZeroOrOne(NFA.Character('b')));
Test(input, expected, target, pattern);
}
public void SequenceExplicitTest(string input, bool expected)
{
string pattern = "^foo$";
var target = NFA.Sequence(NFA.Character('f'), NFA.Character('o'), NFA.Character('o'));
Test(input, expected, target, pattern);
}
public void MultiAlternationNoHelpersTest(string input, bool expected)
{
string pattern = "^(a|b|c)$";
var target = NFA.Alternation(NFA.Character('a'), NFA.Character('b'), NFA.Character('c'));
Test(input, expected, target, pattern);
}
public void AlternationAndRepetitionTest(string input, bool expected)
{
string pattern = "^(a|b*|c)$";
var target = NFA.Alternation(NFA.Character('a'), NFA.Alternation(NFA.ZeroOrMany(NFA.Character('b')), NFA.Character('c')));
Test(input, expected, target, pattern);
}
public void StartAndEndOfStringAssertionMidPatternTest(string input, bool expected)
{
string pattern = "^ab+$";
var target = NFA.Sequence(
NFA.StartOfStringAssertion(),
NFA.Character('a'),
NFA.OneOrMany(
NFA.Character('b')
),
NFA.EndOfStringAssertion()
);
Test(input, expected, target, pattern);
}
public void Visit(Primitive target)
{
stack.Push(NFA.Character(target.character));
}