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Diffstat (limited to '3rdParty/Boost/libs/regex/src/wide_posix_api.cpp')
-rw-r--r--3rdParty/Boost/libs/regex/src/wide_posix_api.cpp310
1 files changed, 310 insertions, 0 deletions
diff --git a/3rdParty/Boost/libs/regex/src/wide_posix_api.cpp b/3rdParty/Boost/libs/regex/src/wide_posix_api.cpp
new file mode 100644
index 0000000..c8a9190
--- /dev/null
+++ b/3rdParty/Boost/libs/regex/src/wide_posix_api.cpp
@@ -0,0 +1,310 @@
+/*
+ *
+ * Copyright (c) 1998-2002
+ * 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: wide_posix_api.cpp
+ * VERSION: see <boost/version.hpp>
+ * DESCRIPTION: Implements the wide character POSIX API wrappers.
+ */
+
+#define BOOST_REGEX_SOURCE
+
+#include <boost/regex/config.hpp>
+
+#ifndef BOOST_NO_WREGEX
+
+#include <boost/regex.hpp>
+#include <boost/cregex.hpp>
+
+#include <cwchar>
+#include <cstring>
+#include <cstdio>
+
+#if defined(BOOST_NO_STDC_NAMESPACE) || defined(__NetBSD__)
+namespace std{
+# ifndef BOOST_NO_SWPRINTF
+ using ::swprintf;
+# endif
+}
+#endif
+
+
+namespace boost{
+
+namespace {
+
+unsigned int wmagic_value = 28631;
+
+const wchar_t* wnames[] = {
+ L"REG_NOERROR",
+ L"REG_NOMATCH",
+ L"REG_BADPAT",
+ L"REG_ECOLLATE",
+ L"REG_ECTYPE",
+ L"REG_EESCAPE",
+ L"REG_ESUBREG",
+ L"REG_EBRACK",
+ L"REG_EPAREN",
+ L"REG_EBRACE",
+ L"REG_BADBR",
+ L"REG_ERANGE",
+ L"REG_ESPACE",
+ L"REG_BADRPT",
+ L"REG_EEND",
+ L"REG_ESIZE",
+ L"REG_ERPAREN",
+ L"REG_EMPTY",
+ L"REG_ECOMPLEXITY",
+ L"REG_ESTACK",
+ L"REG_E_UNKNOWN",
+};
+}
+
+typedef boost::basic_regex<wchar_t, c_regex_traits<wchar_t> > c_regex_type;
+
+BOOST_REGEX_DECL int BOOST_REGEX_CCALL regcompW(regex_tW* expression, const wchar_t* ptr, int f)
+{
+ if(expression->re_magic != wmagic_value)
+ {
+ expression->guts = 0;
+#ifndef BOOST_NO_EXCEPTIONS
+ try{
+#endif
+ expression->guts = new c_regex_type();
+#ifndef BOOST_NO_EXCEPTIONS
+ } catch(...)
+ {
+ return REG_ESPACE;
+ }
+#else
+ if(0 == expression->guts)
+ return REG_E_MEMORY;
+#endif
+ }
+ // set default flags:
+ boost::uint_fast32_t flags = (f & REG_PERLEX) ? 0 : ((f & REG_EXTENDED) ? wregex::extended : wregex::basic);
+ expression->eflags = (f & REG_NEWLINE) ? match_not_dot_newline : match_default;
+
+ // and translate those that are actually set:
+ if(f & REG_NOCOLLATE)
+ {
+ flags |= wregex::nocollate;
+#ifndef BOOST_REGEX_V3
+ flags &= ~wregex::collate;
+#endif
+ }
+
+ if(f & REG_NOSUB)
+ {
+ //expression->eflags |= match_any;
+ flags |= wregex::nosubs;
+ }
+
+ if(f & REG_NOSPEC)
+ flags |= wregex::literal;
+ if(f & REG_ICASE)
+ flags |= wregex::icase;
+ if(f & REG_ESCAPE_IN_LISTS)
+ flags &= ~wregex::no_escape_in_lists;
+ if(f & REG_NEWLINE_ALT)
+ flags |= wregex::newline_alt;
+
+ const wchar_t* p2;
+ if(f & REG_PEND)
+ p2 = expression->re_endp;
+ else p2 = ptr + std::wcslen(ptr);
+
+ int result;
+
+#ifndef BOOST_NO_EXCEPTIONS
+ try{
+#endif
+ expression->re_magic = wmagic_value;
+ static_cast<c_regex_type*>(expression->guts)->set_expression(ptr, p2, flags);
+ expression->re_nsub = static_cast<c_regex_type*>(expression->guts)->mark_count() - 1;
+ result = static_cast<c_regex_type*>(expression->guts)->error_code();
+#ifndef BOOST_NO_EXCEPTIONS
+ }
+ catch(const boost::regex_error& be)
+ {
+ result = be.code();
+ }
+ catch(...)
+ {
+ result = REG_E_UNKNOWN;
+ }
+#endif
+ if(result)
+ regfreeW(expression);
+ return result;
+
+}
+
+BOOST_REGEX_DECL regsize_t BOOST_REGEX_CCALL regerrorW(int code, const regex_tW* e, wchar_t* buf, regsize_t buf_size)
+{
+ std::size_t result = 0;
+ if(code & REG_ITOA)
+ {
+ code &= ~REG_ITOA;
+ if((code <= (int)REG_E_UNKNOWN) && (code >= 0))
+ {
+ result = std::wcslen(wnames[code]) + 1;
+ if(buf_size >= result)
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) && !defined(_WIN32_WCE) && !defined(UNDER_CE)
+ ::wcscpy_s(buf, buf_size, wnames[code]);
+#else
+ std::wcscpy(buf, wnames[code]);
+#endif
+ return result;
+ }
+ return result;
+ }
+#if !defined(BOOST_NO_SWPRINTF)
+ if(code == REG_ATOI)
+ {
+ wchar_t localbuf[5];
+ if(e == 0)
+ return 0;
+ for(int i = 0; i <= (int)REG_E_UNKNOWN; ++i)
+ {
+ if(std::wcscmp(e->re_endp, wnames[i]) == 0)
+ {
+#if defined(_WIN32_WCE) && !defined(UNDER_CE)
+ (std::swprintf)(localbuf, L"%d", i);
+#else
+ (std::swprintf)(localbuf, 5, L"%d", i);
+#endif
+ if(std::wcslen(localbuf) < buf_size)
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) && !defined(_WIN32_WCE) && !defined(UNDER_CE)
+ ::wcscpy_s(buf, buf_size, localbuf);
+#else
+ std::wcscpy(buf, localbuf);
+#endif
+ return std::wcslen(localbuf) + 1;
+ }
+ }
+#if defined(_WIN32_WCE) && !defined(UNDER_CE)
+ (std::swprintf)(localbuf, L"%d", 0);
+#else
+ (std::swprintf)(localbuf, 5, L"%d", 0);
+#endif
+ if(std::wcslen(localbuf) < buf_size)
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) && !defined(_WIN32_WCE) && !defined(UNDER_CE)
+ ::wcscpy_s(buf, buf_size, localbuf);
+#else
+ std::wcscpy(buf, localbuf);
+#endif
+ return std::wcslen(localbuf) + 1;
+ }
+#endif
+ if(code <= (int)REG_E_UNKNOWN)
+ {
+ std::string p;
+ if((e) && (e->re_magic == wmagic_value))
+ p = static_cast<c_regex_type*>(e->guts)->get_traits().error_string(static_cast< ::boost::regex_constants::error_type>(code));
+ else
+ {
+ p = re_detail::get_default_error_string(static_cast< ::boost::regex_constants::error_type>(code));
+ }
+ std::size_t len = p.size();
+ if(len < buf_size)
+ {
+ re_detail::copy(p.c_str(), p.c_str() + p.size() + 1, buf);
+ }
+ return len + 1;
+ }
+ if(buf_size)
+ *buf = 0;
+ return 0;
+}
+
+BOOST_REGEX_DECL int BOOST_REGEX_CCALL regexecW(const regex_tW* expression, const wchar_t* buf, regsize_t n, regmatch_t* array, int eflags)
+{
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable:4267)
+#endif
+ bool result = false;
+ match_flag_type flags = match_default | expression->eflags;
+ const wchar_t* end;
+ const wchar_t* start;
+ wcmatch m;
+
+ if(eflags & REG_NOTBOL)
+ flags |= match_not_bol;
+ if(eflags & REG_NOTEOL)
+ flags |= match_not_eol;
+ if(eflags & REG_STARTEND)
+ {
+ start = buf + array[0].rm_so;
+ end = buf + array[0].rm_eo;
+ }
+ else
+ {
+ start = buf;
+ end = buf + std::wcslen(buf);
+ }
+
+#ifndef BOOST_NO_EXCEPTIONS
+ try{
+#endif
+ if(expression->re_magic == wmagic_value)
+ {
+ result = regex_search(start, end, m, *static_cast<c_regex_type*>(expression->guts), flags);
+ }
+ else
+ return result;
+#ifndef BOOST_NO_EXCEPTIONS
+ } catch(...)
+ {
+ return REG_E_UNKNOWN;
+ }
+#endif
+ if(result)
+ {
+ // extract what matched:
+ std::size_t i;
+ for(i = 0; (i < n) && (i < expression->re_nsub + 1); ++i)
+ {
+ array[i].rm_so = (m[i].matched == false) ? -1 : (m[i].first - buf);
+ array[i].rm_eo = (m[i].matched == false) ? -1 : (m[i].second - buf);
+ }
+ // and set anything else to -1:
+ for(i = expression->re_nsub + 1; i < n; ++i)
+ {
+ array[i].rm_so = -1;
+ array[i].rm_eo = -1;
+ }
+ return 0;
+ }
+ return REG_NOMATCH;
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
+}
+
+BOOST_REGEX_DECL void BOOST_REGEX_CCALL regfreeW(regex_tW* expression)
+{
+ if(expression->re_magic == wmagic_value)
+ {
+ delete static_cast<c_regex_type*>(expression->guts);
+ }
+ expression->re_magic = 0;
+}
+
+} // namespace boost;
+
+#endif
+
+
+
+