boostorg/regex
1
0
Fork 1
mirror of https://github.com/boostorg/regex.git synced 2025-07-19 23:32:10 +02:00
Code Issues Packages Projects Releases Wiki Activity

Fix case-sensitivity change behaviour.

Browse Source 
See https://svn.boost.org/trac/boost/ticket/11205.
Update docs to match.
This commit is contained in:
jzmaddock
2016-03-14 19:22:18 +00:00
parent a9760859b0
commit 9059bfb5c6
8 changed files with 74 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
include/boost/regex/v4/perl_matcher_recursive.hpp
View File

@ -289,11 +289,13 @@ bool perl_matcher<BidiIterator, Allocator, traits>::match_alt()
BidiIterator oldposition(position);
const re_syntax_base* old_pstate = jmp->alt.p;
pstate = pstate->next.p;
bool oldcase = icase;
m_have_then = false;
if(!match_all_states())
{
pstate = old_pstate;
position = oldposition;
icase = oldcase;
if(m_have_then)
{
m_can_backtrack = true;
@ -1036,6 +1038,20 @@ bool perl_matcher<BidiIterator, Allocator, traits>::match_then()
return false;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_toggle_case()
{
// change our case sensitivity:
bool oldcase = this->icase;
this->icase = static_cast<const re_case*>(pstate)->icase;
pstate = pstate->next.p;
bool result = match_all_states();
this->icase = oldcase;
return result;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::skip_until_paren(int index, bool have_match)
{