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A good start on ecma regex's. Maybe even feature complete, not sure yet. Also an unrelated fix to is_constructible thanks to Daniel Krugler.

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@109479 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2010-07-27 01:25:38 +00:00
parent ddff70e879
commit 17615b040d
4 changed files with 2142 additions and 36 deletions
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58
src/regex.cpp
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@@ -252,4 +252,62 @@ __get_classname(const char* s, bool __icase)
return r;
}
template <>
void
__match_any_but_newline<char>::__exec(__state& __s) const
{
if (__s.__current_ != __s.__last_)
{
switch (*__s.__current_)
{
case '\r':
case '\n':
__s.__do_ = __state::__reject;
__s.__node_ = nullptr;
break;
default:
__s.__do_ = __state::__accept_and_consume;
++__s.__current_;
__s.__node_ = this->first();
break;
}
}
else
{
__s.__do_ = __state::__reject;
__s.__node_ = nullptr;
}
}
template <>
void
__match_any_but_newline<wchar_t>::__exec(__state& __s) const
{
if (__s.__current_ != __s.__last_)
{
switch (*__s.__current_)
{
case '\r':
case '\n':
case 0x2028:
case 0x2029:
__s.__do_ = __state::__reject;
__s.__node_ = nullptr;
break;
default:
__s.__do_ = __state::__accept_and_consume;
++__s.__current_;
__s.__node_ = this->first();
break;
}
}
else
{
__s.__do_ = __state::__reject;
__s.__node_ = nullptr;
}
}
_LIBCPP_END_NAMESPACE_STD