summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorRemko Tronçon <git@el-tramo.be>2009-06-03 21:52:05 (GMT)
committerRemko Tronçon <git@el-tramo.be>2009-06-09 18:18:53 (GMT)
commitfd89da91d12b270d56f60544cad6f1ddc809af28 (patch)
tree77bebb89221cc8023b22efaa0b707cdcd0759b3b /3rdParty/Boost/libs/regex/src/regex.cpp
parent3de4268ade36c9292a88b1da7604748a87c65777 (diff)
downloadswift-contrib-fd89da91d12b270d56f60544cad6f1ddc809af28.zip
swift-contrib-fd89da91d12b270d56f60544cad6f1ddc809af28.tar.bz2
Added Boost.regex.
Diffstat (limited to '3rdParty/Boost/libs/regex/src/regex.cpp')
-rw-r--r--3rdParty/Boost/libs/regex/src/regex.cpp239
1 files changed, 239 insertions, 0 deletions
diff --git a/3rdParty/Boost/libs/regex/src/regex.cpp b/3rdParty/Boost/libs/regex/src/regex.cpp
new file mode 100644
index 0000000..0a50382
--- /dev/null
+++ b/3rdParty/Boost/libs/regex/src/regex.cpp
@@ -0,0 +1,239 @@
+/*
+ *
+ * Copyright (c) 1998-2004
+ * John Maddock
+ *
+ * Use, modification and distribution are subject to the
+ * Boost Software License, Version 1.0. (See accompanying file
+ * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+ *
+ */
+
+ /*
+ * LOCATION: see http://www.boost.org for most recent version.
+ * FILE: regex.cpp
+ * VERSION: see <boost/version.hpp>
+ * DESCRIPTION: Misc boost::regbase member funnctions.
+ */
+
+
+#define BOOST_REGEX_SOURCE
+
+#include <new>
+#include <boost/regex.hpp>
+#include <boost/throw_exception.hpp>
+
+#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
+#ifndef NOMINMAX
+# define NOMINMAX
+#endif
+#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
+#include <new>
+#else
+#include <boost/regex/v4/mem_block_cache.hpp>
+#endif
+#endif
+
+
+namespace boost{
+
+//
+// fix: these are declared out of line here to ensure
+// 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.
+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)
+{
+}
+
+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
+}
+
+
+
+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:
+//
+BOOST_REGEX_DECL void BOOST_REGEX_CALL verify_options(boost::regex::flag_type /*ef*/, match_flag_type mf)
+{
+#ifndef BOOST_REGEX_V3
+ //
+ // can't mix match_extra with POSIX matching rules:
+ //
+ if((mf & match_extra) && (mf & match_posix))
+ {
+ std::logic_error msg("Usage Error: Can't mix regular expression captures with POSIX matching rules");
+ throw_exception(msg);
+ }
+#endif
+}
+
+#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)
+ _resetstkoflw();
+#else
+ //
+ // We need to locate the current page being used by the stack,
+ // move to the page below it and then deallocate and protect
+ // that page. Note that ideally we would protect only the lowest
+ // stack page that has been allocated: in practice there
+ // seems to be no easy way to locate this page, in any case as
+ // long as the next page is protected, then Windows will figure
+ // the rest out for us...
+ //
+ SYSTEM_INFO si;
+ GetSystemInfo(&si);
+ MEMORY_BASIC_INFORMATION mi;
+ DWORD previous_protection_status;
+ //
+ // this is an address in our stack space:
+ //
+ LPBYTE page = (LPBYTE)&page;
+ //
+ // Get the current memory page in use:
+ //
+ VirtualQuery(page, &mi, sizeof(mi));
+ //
+ // Go to the page one below this:
+ //
+ page = (LPBYTE)(mi.BaseAddress)-si.dwPageSize;
+ //
+ // Free and protect everything from the start of the
+ // allocation range, to the end of the page below the
+ // one in use:
+ //
+ if (!VirtualFree(mi.AllocationBase, (LPBYTE)page - (LPBYTE)mi.AllocationBase, MEM_DECOMMIT)
+ || !VirtualProtect(page, si.dwPageSize, PAGE_GUARD | PAGE_READWRITE, &previous_protection_status))
+ {
+ throw std::bad_exception();
+ }
+#endif
+}
+#endif
+
+#if defined(BOOST_REGEX_NON_RECURSIVE) && !defined(BOOST_REGEX_V3)
+
+#if BOOST_REGEX_MAX_CACHE_BLOCKS == 0
+
+BOOST_REGEX_DECL void* BOOST_REGEX_CALL get_mem_block()
+{
+ return ::operator new(BOOST_REGEX_BLOCKSIZE);
+}
+
+BOOST_REGEX_DECL void BOOST_REGEX_CALL put_mem_block(void* p)
+{
+ ::operator delete(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()
+{
+ return block_cache.get();
+}
+
+BOOST_REGEX_DECL void BOOST_REGEX_CALL put_mem_block(void* p)
+{
+ block_cache.put(p);
+}
+
+#endif
+
+#endif
+
+} // namespace re_detail
+
+
+
+} // namespace boost
+
+#if defined(BOOST_RE_USE_VCL) && defined(BOOST_REGEX_DYN_LINK)
+
+int WINAPI DllEntryPoint(HINSTANCE , unsigned long , void*)
+{
+ return 1;
+}
+#endif
+
+#if defined(__IBMCPP__) && defined(BOOST_REGEX_DYN_LINK)
+//
+// Is this correct - linker complains without it ?
+//
+int main()
+{
+ return 0;
+}
+
+#endif
+
+
+
+
+
+