// Boost token_functions.hpp ------------------------------------------------//
-// Copyright John R. Bandela 2001.
+// Copyright John R. Bandela 2001.
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
#include <boost/assert.hpp>
#include <boost/detail/workaround.hpp>
#include <boost/mpl/if.hpp>
+#include <boost/throw_exception.hpp>
#if !defined(BOOST_NO_CWCTYPE)
#include <cwctype>
#endif
namespace boost{
//===========================================================================
// The escaped_list_separator class. Which is a model of TokenizerFunction
- // An escaped list is a super-set of what is commonly known as a comma
- // separated value (csv) list.It is separated into fields by a comma or
+ // An escaped list is a super-set of what is commonly known as a comma
+ // separated value (csv) list.It is separated into fields by a comma or
// other character. If the delimiting character is inside quotes, then it is
// counted as a regular character.To allow for embedded quotes in a field,
- // there can be escape sequences using the \ much like C.
- // The role of the comma, the quotation mark, and the escape
+ // there can be escape sequences using the \ much like C.
+ // The role of the comma, the quotation mark, and the escape
// character (backslash \), can be assigned to other characters.
struct escaped_list_error : public std::runtime_error{
template <typename iterator, typename Token>
void do_escape(iterator& next,iterator end,Token& tok) {
if (++next == end)
- throw escaped_list_error(std::string("cannot end with escape"));
+ BOOST_THROW_EXCEPTION(escaped_list_error(std::string("cannot end with escape")));
if (Traits::eq(*next,'n')) {
tok+='\n';
return;
return;
}
else
- throw escaped_list_error(std::string("unknown escape sequence"));
+ BOOST_THROW_EXCEPTION(escaped_list_error(std::string("unknown escape sequence")));
}
public:
++next;
// The last character was a c, that means there is
// 1 more blank field
- last_ = true;
+ last_ = true;
return true;
}
else tok+=*next;
// Assuming that the conditional will always get optimized out in the function
// implementations, argument types are not a problem since both forms of character classifiers
// expect an int.
-
+
#if !defined(BOOST_NO_CWCTYPE)
template<typename traits, int N>
struct traits_extension_details : public traits {
};
#endif
-
+
// In case there is no cwctype header, we implement the checks manually.
// We make use of the fact that the tested categories should fit in ASCII.
template<typename traits>
struct assign_or_plus_equal {
template<class Iterator, class Token>
static void assign(Iterator b, Iterator e, Token &t) {
-
-#if BOOST_WORKAROUND(BOOST_MSVC, < 1300) &&\
- BOOST_WORKAROUND(__SGI_STL_PORT, < 0x500) &&\
- defined(_STLP_DEBUG) &&\
- (defined(_STLP_USE_DYNAMIC_LIB) || defined(_DLL))
- // Problem with string::assign for msvc-stlport in debug mode: the
- // linker tries to import the templatized version of this memfun,
- // which is obviously not exported.
- // See http://www.stlport.com/dcforum/DCForumID6/1763.html for details.
-
- t = Token();
- while(b != e) t += *b++;
-#else
t.assign(b, e);
-#endif
-
}
template<class Token, class Value>
template <>
struct assign_or_plus_equal<std::input_iterator_tag> {
template<class Iterator, class Token>
- static void assign(Iterator b, Iterator e, Token &t) { }
- template<class Token, class Value>
+ static void assign(Iterator , Iterator , Token &) { }
+ template<class Token, class Value>
static void plus_equal(Token &t, const Value &v) {
t += v;
}
typedef tokenizer_detail::traits_extension<Tr> Traits;
typedef std::basic_string<Char,Tr> string_type;
public:
- explicit
+ explicit
char_separator(const Char* dropped_delims,
const Char* kept_delims = 0,
empty_token_policy empty_tokens = drop_empty_tokens)
m_output_done = true;
assigner::assign(start,next,tok);
return true;
- }
+ }
else
return false;
}
++next;
m_output_done = false;
}
- }
+ }
else if (m_output_done == false && is_dropped(*next)) {
m_output_done = true;
- }
+ }
else {
if (is_dropped(*next))
start=++next;
}
public:
- explicit char_delimiters_separator(bool return_delims = false,
+ explicit char_delimiters_separator(bool return_delims = false,
const Char* returnable = 0,
const Char* nonreturnable = 0)
: returnable_(returnable ? returnable : string_type().c_str()),
// skip past all nonreturnable delims
// skip past the returnable only if we are not returning delims
- for (;next!=end && ( is_nonret(*next) || (is_ret(*next)
+ for (;next!=end && ( is_nonret(*next) || (is_ret(*next)
&& !return_delims_ ) );++next) { }
if (next == end) {
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