static void TestRegex()
{
string pattern = "[abc]+bc";
/* Buglist:
* List matching rules are too greedy. They need to stop so that the next terms succeed, if any.
* "a+." fails on "aaaa" but not on "aaab" because a+ matches to the end.
*/
List <string> testStrings = new List <string> {
"processing", "aaaaa", "\\^2", "abc123", "123abc", "aabbcc", "cde1b2c3", "d.txt", "word10", "12dddaaa24", "aaaaaaaaaab"
};
Console.WriteLine(new String('*', 10));
foreach (var s in testStrings)
{
try
{
Console.WriteLine("Regex:{0} => {1}", s, new Regex(pattern).Match(s).Value);
}
catch (ArgumentException e)
{
Console.WriteLine("Regex:{0} => {1}", s, e.Message);
}
MyRegex r = new MyRegex(pattern);
r.Run(s, out string myResult);
Console.WriteLine("Mine :{0} => {1}\n", s, myResult ?? "Regex Failure!");
}
}
static void TestBraceMatch()
{
string[] testStrings = { " ", "a", ",", "{", "{ ", "{,", "{a", "{1", "{5}", "{3,}", "{0,9}", "{ 1 , 5 }" };
foreach (string str in testStrings)
{
if (MyRegex.TryMatchBraceQuantifier(new ParserString(str), out Quantifier result, out ParserString parserString))
{
Console.WriteLine("{0} => Success: {1}", str, result);
}
