void collect(LexerDef& lexdef, String_ const& state
, String_ const& targetstate) const
{
std::size_t state_id = lexdef.add_state(state.c_str());
// If the following assertion fires you are probably trying to use
// a single string_token_def instance in more than one lexer state.
// This is not possible. Please create a separate token_def instance
// from the same regular expression for each lexer state it needs
// to be associated with.
BOOST_ASSERT(
(std::size_t(~0) == token_state_ || state_id == token_state_) &&
"Can't use single string_token_def with more than one lexer state");
char_type const* target = targetstate.empty() ? 0 : targetstate.c_str();
if (target)
lexdef.add_state(target);
token_state_ = state_id;
typedef typename LexerDef::id_type id_type;
if (std::size_t(~0) == id_)
id_ = lexdef.get_next_id();
unique_id_ = lexdef.add_token (state.c_str(), str_, id_, target);
}
void collect(LexerDef& lexdef, State const& state) const
{
typedef typename LexerDef::id_type id_type;
if (std::size_t(~0) == id_)
id_ = lexdef.get_next_id();
unique_id_ = lexdef.add_token (state.c_str(), str_, id_);
}
static void
collect(Component const& component, LexerDef& lexdef,
String const& state)
{
typedef typename LexerDef::id_type id_type;
lexdef.add_token (state.c_str(), subject(component),
next_id<id_type>::get());
}
static void
collect(Component const& component, LexerDef& lexdef,
String const& state)
{
typedef typename result_of::subject<Component>::type char_type;
char_type c = subject(component);
lexdef.add_token (state.c_str(), lex::detail::escape(c),
static_cast<std::size_t>(c));
}
inline void add_action_helper(LexerDef& lexdef, std::size_t id,
spirit::tag::set_state_tag<String> t)
{
lexdef.add_action(id, make_set_state(t.name));
}
inline void add_action_helper(LexerDef& lexdef, std::size_t id, F act)
{
lexdef.add_action(id, act);
}
