public void TestClassesAndIncludes()
{
var wordRegex = new RegexBuilder()
.CharClass(CharacterClass.WordBoundary)
.CharClass(CharacterClass.WordChar).Repeat(RegexRepeats.OneOrMore)
.CharClass(CharacterClass.WordBoundary);
var seperatorRegex = new RegexBuilder().AnyOf(new[] { '-' }, new[] { CharacterClass.Whitespace });
var regex = new RegexBuilder(RegexScope.FullLine)
.Include(wordRegex).Capture()
.Include(seperatorRegex)
.Include(wordRegex).Capture()
.CharClass(CharacterClass.Any).Repeat(RegexRepeats.ZeroOrMore)
.ToRegex();
var match1 = regex.Match("Hello world");
var match2 = regex.Match("Hello-world");
var match3 = regex.Match("Hello");
var match4 = regex.Match("Hello wo!ld");
Assert.IsTrue(match1.Success && match1.Groups.Count == 3 && match1.Groups[1].Value == "Hello" && match1.Groups[2].Value == "world");
Assert.IsTrue(match2.Success && match2.Groups.Count == 3 && match2.Groups[1].Value == "Hello" && match2.Groups[2].Value == "world");
Assert.IsTrue(!match3.Success);
Assert.IsTrue(match4.Success && match4.Groups.Count == 3 && match4.Groups[1].Value == "Hello" && match4.Groups[2].Value == "wo");
}
public void TestCaptureByName()
{
var sql1 = "CREATE TABLE dbo.Bob (a INT IDENTITY(1,1))";
var sql2 = "CREATE TABLE Bob (a INT IDENTITY(1,1))";
char[] alphabet = "abcdefghijklmnopqrstuvwxyz".ToCharArray();
var regex = new RegexBuilder()
.Literal("CREATE TABLE ", true)
.Literal("dbo.").Repeat(RegexRepeats.ZeroOrOne)
.AnyOf(alphabet).Repeat(RegexRepeats.OneOrMore).Capture("tableName")
.Literal(" ")
.ToRegex(RegexOptions.IgnoreCase);
var match1 = regex.Match(sql1);
var match2 = regex.Match(sql2);
Assert.IsTrue(match1.Success && match1.Groups["tableName"].Value == "Bob");
Assert.IsTrue(match2.Success && match2.Groups["tableName"].Value == "Bob");
}
public void TestLimitMinMax()
{
var regexGreedy = new RegexBuilder(RegexScope.StartsWith)
.Literal("Boo").Repeat(2, 4, true).Capture()
.ToRegex();
var regexNotGreedy = new RegexBuilder(RegexScope.StartsWith)
.Literal("Boo").Repeat(2, 4, false).Capture()
.ToRegex();
var match1 = regexGreedy.Match("BooBooBooBooBooBooBooBoo");
var match2 = regexNotGreedy.Match("BooBooBooBooBooBooBooBoo");
Assert.IsTrue(match1.Success && match1.Groups[1].Value == "BooBooBooBoo");
Assert.IsTrue(match2.Success && match2.Groups[1].Value == "BooBoo");
}
