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// file : odb/sql-lexer.ixx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
// license : GNU GPL v3; see accompanying LICENSE file
// sql_lexer::xchar
//
inline sql_lexer::xchar::
xchar (int_type v, std::size_t l, std::size_t c)
: v_ (v), l_ (l), c_ (c)
{
}
inline sql_lexer::xchar::
operator char_type () const
{
return traits_type::to_char_type (v_);
}
inline sql_lexer::xchar::int_type sql_lexer::xchar::
value () const
{
return v_;
}
inline std::size_t sql_lexer::xchar::
line () const
{
return l_;
}
inline std::size_t sql_lexer::xchar::
column () const
{
return c_;
}
// lexer
//
inline bool sql_lexer::
is_alpha (char c) const
{
return std::isalpha (c, loc_);
}
inline bool sql_lexer::
is_oct_digit (char c) const
{
return std::isdigit (c, loc_) && c != '8' && c != '9';
}
inline bool sql_lexer::
is_dec_digit (char c) const
{
return std::isdigit (c, loc_);
}
inline bool sql_lexer::
is_hex_digit (char c) const
{
return std::isxdigit (c, loc_);
}
inline bool sql_lexer::
is_alnum (char c) const
{
return std::isalnum (c, loc_);
}
inline bool sql_lexer::
is_space (char c) const
{
return std::isspace (c, loc_);
}
inline bool sql_lexer::
is_eos (xchar const& c) const
{
return c.value () == xchar::traits_type::eof ();
}
inline char sql_lexer::
to_upper (char c) const
{
return std::toupper (c, loc_);
}
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