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merged changes in regex5 branch

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[SVN r26692]
This commit is contained in:
John Maddock
2005-01-13 17:06:21 +00:00
parent de0ab9092a
commit 71a0e020e2
275 changed files with 37305 additions and 27154 deletions
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75
src/regex.cpp
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@ -1,6 +1,6 @@
/*
*
* Copyright (c) 1998-2002
* Copyright (c) 1998-2004
* Dr John Maddock
*
* Use, modification and distribution are subject to the
@ -26,6 +26,13 @@
#if defined(BOOST_REGEX_HAS_MS_STACK_GUARD) && defined(_MSC_VER) && (_MSC_VER >= 1300)
# include <malloc.h>
#endif
#ifdef BOOST_REGEX_HAS_MS_STACK_GUARD
#define WIN32_LEAN_AND_MEAN
#define NOMINMAX
#define NOGDI
#define NOUSER
#include <windows.h>
#endif
#if defined(BOOST_REGEX_NON_RECURSIVE) && !defined(BOOST_REGEX_V3)
#if BOOST_REGEX_MAX_CACHE_BLOCKS == 0
@ -43,18 +50,39 @@ namespace boost{
// that dll builds contain the Virtual table for these
// types - this ensures that exceptions can be thrown
// from the dll and caught in an exe.
bad_pattern::~bad_pattern() throw() {}
bad_expression::~bad_expression() throw() {}
regex_error::regex_error(const std::string& s, regex_constants::error_type err, std::ptrdiff_t pos)
: std::runtime_error(s)
, m_error_code(err)
, m_position(pos)
{
}
regbase::regbase()
: _flags(regbase::failbit){}
regex_error::regex_error(regex_constants::error_type err)
: std::runtime_error(::boost::re_detail::get_default_error_string(err))
, m_error_code(err)
, m_position(0)
{
}
regex_error::~regex_error() throw()
{
}
void regex_error::raise()const
{
#ifndef BOOST_NO_EXCEPTIONS
::boost::throw_exception(*this);
#endif
}
regbase::regbase(const regbase& b)
: _flags(b._flags){}
namespace re_detail{
BOOST_REGEX_DECL void BOOST_REGEX_CALL raise_runtime_error(const std::runtime_error& ex)
{
::boost::throw_exception(ex);
}
//
// error checking API:
//
@ -74,6 +102,29 @@ BOOST_REGEX_DECL void BOOST_REGEX_CALL verify_options(boost::regex::flag_type /*
#ifdef BOOST_REGEX_HAS_MS_STACK_GUARD
static void execute_eror()
{
// we only get here after a stack overflow,
// this has to be a separate proceedure because we
// can't mix __try{}__except block with local objects
// that have destructors:
reset_stack_guard_page();
std::runtime_error err("Out of stack space, while attempting to match a regular expression.");
raise_runtime_error(err);
}
bool BOOST_REGEX_CALL abstract_protected_call::execute()const
{
__try{
return this->call();
}__except(EXCEPTION_STACK_OVERFLOW == GetExceptionCode())
{
execute_eror();
}
// We never really get here at all:
return false;
}
BOOST_REGEX_DECL void BOOST_REGEX_CALL reset_stack_guard_page()
{
#if defined(BOOST_REGEX_HAS_MS_STACK_GUARD) && defined(_MSC_VER) && (_MSC_VER >= 1300)
@ -118,12 +169,6 @@ BOOST_REGEX_DECL void BOOST_REGEX_CALL reset_stack_guard_page()
}
#endif
BOOST_REGEX_DECL void BOOST_REGEX_CALL raise_regex_exception(const std::string& msg)
{
bad_expression e(msg);
throw_exception(e);
}
#if defined(BOOST_REGEX_NON_RECURSIVE) && !defined(BOOST_REGEX_V3)
#if BOOST_REGEX_MAX_CACHE_BLOCKS == 0
@ -140,7 +185,11 @@ BOOST_REGEX_DECL void BOOST_REGEX_CALL put_mem_block(void* p)
#else
#ifdef BOOST_HAS_THREADS
mem_block_cache block_cache = { 0, 0, BOOST_STATIC_MUTEX_INIT, };
#else
mem_block_cache block_cache = { 0, 0, };
#endif
BOOST_REGEX_DECL void* BOOST_REGEX_CALL get_mem_block()
{