internal PcreMatch(PcreRegex parent, byte[] input, int start, int end, int options)
{
_success = true;
_parent = parent;
_input = input;
_start = start;
_end = end;
_options = options;
}
static void Main(string[] args)
{
string str = GenerateRandomDataString(StrLen);
int i;
int testNum = 10;
DateTime start;
start = DateTime.Now;
var regex = new PcreRegex("abcd", PcreOptions.NONE, PcreStudyOptions.NONE);
Console.WriteLine("First creation time: " + (DateTime.Now - start).TotalMilliseconds);
start = DateTime.Now;
regex = new PcreRegex("\"id\\d+\"", PcreOptions.NONE, PcreStudyOptions.PCRE_STUDY_JIT_COMPILE);
Console.WriteLine("JIT creation time: " + (DateTime.Now - start).TotalMilliseconds);
/*
var abc = "qwerty \"id5\" qwerty";
var bca = regex.Replace(abc, "bca");
*/
start = DateTime.Now;
for (i = 0; i < testNum; i++)
{
regex.Replace(str, "bca");
}
Console.WriteLine((DateTime.Now - start).TotalMilliseconds / testNum);
start = DateTime.Now;
for (i = 0; i < testNum; i++)
{
var a = regex.Matches(str).Count;
}
Console.WriteLine((DateTime.Now - start).TotalMilliseconds / testNum);
start = DateTime.Now;
for (i = 0; i < testNum; i++)
{
Test(regex, str);
}
Console.WriteLine((DateTime.Now - start).TotalMilliseconds / testNum);
start = DateTime.Now;
var regexOrig = new Regex("abcd", RegexOptions.None);
Console.WriteLine("First creation time: " + (DateTime.Now - start).TotalMilliseconds);
start = DateTime.Now;
regexOrig = new Regex("\"id\\d+\"", RegexOptions.Compiled);
Console.WriteLine("Second creation time: " + (DateTime.Now - start).TotalMilliseconds);
start = DateTime.Now;
for (i = 0; i < testNum; i++)
{
regexOrig.Replace(str, "bca");
}
Console.WriteLine((DateTime.Now - start).TotalMilliseconds / testNum);
start = DateTime.Now;
for (i = 0; i < testNum; i++)
{
//regexOrig.Replace(str,"str",)
var a = regexOrig.Matches(str).Count;
}
Console.WriteLine((DateTime.Now - start).TotalMilliseconds / testNum);
start = DateTime.Now;
for (i = 0; i < testNum; i++)
{
TestOrig(regexOrig, str);
}
Console.WriteLine((DateTime.Now - start).TotalMilliseconds / testNum);
if (args.Length > 0) Console.ReadKey();
}
private static void Test(PcreRegex regex, string str)
{
var match = regex.Match(str);
while (match.Success)
{
//Console.WriteLine(match.Value);
match = match.NextMatch();
}
}