Scan< TState >()

void System.Text.RegularExpressions.RegexRunner.Scan< TState > ( Regex regex, string text, int textstart, ref TState state, MatchCallback< TState > callback, bool reuseMatchObject, TimeSpan timeout )

inlinepackage

Definition at line 130 of file RegexRunner.cs.

    {
        _timeout = -1;
        bool flag = (_ignoreTimeout = Regex.InfiniteMatchTimeout == timeout);
        if (!flag)
        {
            _timeout = (int)(timeout.TotalMilliseconds + 0.5);
            _timeoutOccursAt = Environment.TickCount + _timeout;
            _timeoutChecksToSkip = 1000;
        }
        int num = 1;
        int num2 = text.Length;
        if (regex.RightToLeft)
        {
            num = -1;
            num2 = 0;
        }
        runregex = regex;
        runtextstart = (runtextpos = textstart);
        runtext = text;
        runtextend = text.Length;
        runtextbeg = 0;
        bool flag2 = false;
        while (true)
        {
            if (FindFirstChar())
            {
                if (!flag)
                {
                    DoCheckTimeout();
                }
                if (!flag2)
                {
                    InitializeForGo();
                    flag2 = true;
                }
                Go();
                Match match = runmatch;
                if (match._matchcount[0] > 0)
                {
                    if (!reuseMatchObject)
                    {
                        runmatch = null;
                    }
                    match.Tidy(runtextpos);
                    flag2 = false;
                    if (!callback(ref state, match))
                    {
                        runtext = null;
                        if (reuseMatchObject)
                        {
                            match.Text = null;
                        }
                        return;
                    }
                    runtextstart = runtextpos;
                    runtrackpos = runtrack.Length;
                    runstackpos = runstack.Length;
                    runcrawlpos = runcrawl.Length;
                    if (match.Length != 0)
                    {
                        continue;
                    }
                    if (runtextpos == num2)
                    {
                        runtext = null;
                        if (reuseMatchObject)
                        {
                            match.Text = null;
                        }
                        return;
                    }
                    runtextpos += num;
                    continue;
                }
                runtrackpos = runtrack.Length;
                runstackpos = runstack.Length;
                runcrawlpos = runcrawl.Length;
            }
            if (runtextpos == num2)
            {
                break;
            }
            runtextpos += num;
        }
        runtext = null;
        if (runmatch != null)
        {
            runmatch.Text = null;
        }
    }

References System.Text.RegularExpressions.RegexRunner._ignoreTimeout, System.Text.RegularExpressions.RegexRunner._timeout, System.Text.RegularExpressions.RegexRunner._timeoutChecksToSkip, System.Text.RegularExpressions.RegexRunner._timeoutOccursAt, System.Text.RegularExpressions.RegexRunner.DoCheckTimeout(), System.Text.RegularExpressions.RegexRunner.FindFirstChar(), System.Text.RegularExpressions.RegexRunner.Go(), System.Text.RegularExpressions.RegexRunner.InitializeForGo(), System.match, System.Text.RegularExpressions.Regex.RightToLeft, System.Text.RegularExpressions.RegexRunner.runcrawl, System.Text.RegularExpressions.RegexRunner.runcrawlpos, System.Text.RegularExpressions.RegexRunner.runmatch, System.Text.RegularExpressions.RegexRunner.runregex, System.Text.RegularExpressions.RegexRunner.runstack, System.Text.RegularExpressions.RegexRunner.runstackpos, System.Text.RegularExpressions.RegexRunner.runtext, System.Text.RegularExpressions.RegexRunner.runtextbeg, System.Text.RegularExpressions.RegexRunner.runtextend, System.Text.RegularExpressions.RegexRunner.runtextpos, System.Text.RegularExpressions.RegexRunner.runtextstart, System.Text.RegularExpressions.RegexRunner.runtrack, System.Text.RegularExpressions.RegexRunner.runtrackpos, System.state, System.text, System.Text.RegularExpressions.Match.Tidy(), and System.timeout.