mirror of
https://github.com/matrix-construct/construct
synced 2024-11-27 09:12:36 +01:00
68 lines
1.5 KiB
C++
68 lines
1.5 KiB
C++
// Matrix Construct
|
|
//
|
|
// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
|
// Copyright (C) 2016-2019 Jason Volk <jason@zemos.net>
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice is present in all copies. The
|
|
// full license for this software is available in the LICENSE file.
|
|
|
|
//
|
|
// globular_equals
|
|
//
|
|
|
|
bool
|
|
ircd::globular_equals::operator()(const string_view &a, const string_view &b)
|
|
const
|
|
{
|
|
size_t ap(0), bp(0);
|
|
while(ap < a.size() && bp < b.size())
|
|
{
|
|
const auto ca(tolower(a.at(ap))), cb(tolower(b.at(bp)));
|
|
const auto globa(ca == '*'), globb(cb == '*');
|
|
const auto wilda(ca == '?'), wildb(cb == '?');
|
|
|
|
if(!globa && !globb && !wilda && !wildb && ca != cb)
|
|
return false;
|
|
|
|
if((globa && ap + 1 >= a.size()) || (globb && bp + 1 >= b.size()))
|
|
break;
|
|
|
|
if(globa && cb == tolower(a.at(ap + 1)))
|
|
ap += 2;
|
|
|
|
if(globb && ca == tolower(b.at(bp + 1)))
|
|
bp += 2;
|
|
|
|
if(globa && globb)
|
|
++ap, ++bp;
|
|
|
|
if(!globa)
|
|
++ap;
|
|
|
|
if(!globb)
|
|
++bp;
|
|
}
|
|
|
|
if(ap < a.size() && !b.empty() && b.back() == '*')
|
|
return true;
|
|
|
|
if(bp < b.size() && !a.empty() && a.back() == '*')
|
|
return true;
|
|
|
|
return iequals(a.substr(ap), b.substr(bp));
|
|
}
|
|
|
|
//
|
|
// globular_match
|
|
//
|
|
|
|
bool
|
|
ircd::globular_match::operator()(const string_view &a)
|
|
const
|
|
{
|
|
//TODO: optimize.
|
|
const globular_equals globular_equals(expr, a);
|
|
return bool(globular_equals);
|
|
}
|