feedc0de/boost_regex
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Added support for compilers with no exception handling support.

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[SVN r12758]
This commit is contained in:
John Maddock
2002-02-08 12:44:43 +00:00
parent a5d1526fbb
commit c8e9df8fa2
12 changed files with 267 additions and 12 deletions
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16
src/wide_posix_api.cpp
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@ -51,12 +51,19 @@ BOOST_REGEX_DECL int BOOST_REGEX_CCALL regcompW(regex_tW* expression, const wcha
if(expression->re_magic != wmagic_value)
{
expression->guts = 0;
#ifndef BOOST_NO_EXCEPTIONS
try{
#endif
expression->guts = new wregex();
#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_EXTENDED) ? regbase::extended : regbase::basic;
@ -85,15 +92,19 @@ BOOST_REGEX_DECL int BOOST_REGEX_CCALL regcompW(regex_tW* expression, const wcha
int result;
#ifndef BOOST_NO_EXCEPTIONS
try{
#endif
expression->re_magic = wmagic_value;
static_cast<wregex*>(expression->guts)->set_expression(ptr, p2, flags);
expression->re_nsub = static_cast<wregex*>(expression->guts)->mark_count() - 1;
result = static_cast<wregex*>(expression->guts)->error_code();
#ifndef BOOST_NO_EXCEPTIONS
} catch(...)
{
result = REG_E_UNKNOWN;
}
#endif
if(result)
regfreeW(expression);
return result;
@ -182,18 +193,21 @@ BOOST_REGEX_DECL int BOOST_REGEX_CCALL regexecW(const regex_tW* expression, cons
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<wregex*>(expression->guts), flags);
}
else
return result;
#ifndef BOOST_NO_EXCEPTIONS
} catch(...)
{
return REG_E_UNKNOWN;
}
#endif
if(result)
{
// extract what matched: