[Issue 10801] New: std.regex: support for lookbehind in ctRegex

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=10801

           Summary: std.regex: support for lookbehind in ctRegex
           Product: D
           Version: D2
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Phobos
        AssignedTo: nobody at puremagic.com
        ReportedBy: dmitry.olsh at gmail.com


--- Comment #0 from Dmitry Olshansky <dmitry.olsh at gmail.com> 2013-08-11 13:57:30 PDT ---
The last missing feature of ctRegex compared to regex.

For example the following test should pass.

import std.algorithm, std.regex;

void main()
{
    auto cr = ctRegex!(`(?<=(ab))\d`);
    auto m = match("12ba3ab4", cr); 
    assert(m);
    assert(m.hit == "4");
}

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