boostorg/regex
1
0
Fork 1
mirror of https://github.com/boostorg/regex.git synced 2025-07-22 16:47:17 +02:00
Code Issues Packages Projects Releases Wiki Activity

Updates for better partial match support, and to ensure that that the POSIX API functions are able to return the correct error code.

Browse Source 
[SVN r9392]
This commit is contained in:
John Maddock
2001-03-03 11:28:50 +00:00
parent efdf9e57a4
commit ee8c9873bc
3 changed files with 23 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
include/boost/re_detail/regex_compile.hpp
View File

@ -103,21 +103,21 @@ template <class charT, class traits, class Allocator>
CONSTRUCTOR_INLINE reg_expression<charT, traits, Allocator>::reg_expression(const charT* p, flag_type f, const Allocator& a)
: data(a), pkmp(0), error_code_(REG_EMPTY)
{
set_expression(p, f);
set_expression(p, f | regbase::use_except);
}
template <class charT, class traits, class Allocator>
CONSTRUCTOR_INLINE reg_expression<charT, traits, Allocator>::reg_expression(const charT* p1, const charT* p2, flag_type f, const Allocator& a)
: data(a), pkmp(0), error_code_(REG_EMPTY)
{
set_expression(p1, p2, f);
set_expression(p1, p2, f | regbase::use_except);
}
template <class charT, class traits, class Allocator>
CONSTRUCTOR_INLINE reg_expression<charT, traits, Allocator>::reg_expression(const charT* p, size_type len, flag_type f, const Allocator& a)
: data(a), pkmp(0), error_code_(REG_EMPTY)
{
set_expression(p, p + len, f);
set_expression(p, p + len, f | regbase::use_except);
}
template <class charT, class traits, class Allocator>
@ -130,10 +130,13 @@ reg_expression<charT, traits, Allocator>::reg_expression(const reg_expression<ch
if(e.error_code() == 0)
{
const charT* pe = e.expression();
set_expression(pe, pe + e._expression_len, e.flags());
set_expression(pe, pe + e._expression_len, e.flags() | regbase::use_except);
}
else
{
_flags = regbase::use_except;
fail(e.error_code());
}
}
template <class charT, class traits, class Allocator>
@ -153,7 +156,7 @@ reg_expression<charT, traits, Allocator>& BOOST_RE_CALL reg_expression<charT, tr
_flags = use_except;
fail(e.error_code());
if(error_code() == 0)
set_expression(e._expression, e._expression + e._expression_len, e.flags());
set_expression(e._expression, e._expression + e._expression_len, e.flags() | regbase::use_except);
return *this;
}
@ -2005,7 +2008,15 @@ void BOOST_RE_CALL reg_expression<charT, traits, Allocator>::fail(unsigned int e
{
error_code_ = err;
if(err)
throw bad_expression(traits_inst.error_string(err));
{
_flags |= regbase::failbit;
if(_flags & regbase::use_except)
{
throw bad_expression(traits_inst.error_string(err));
}
}
else
_flags &= ~regbase::failbit;
}