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Diffstat (limited to 'odb/relational/mssql/header.cxx')
| -rw-r--r-- | odb/relational/mssql/header.cxx | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/odb/relational/mssql/header.cxx b/odb/relational/mssql/header.cxx new file mode 100644 index 0000000..07f9521 --- /dev/null +++ b/odb/relational/mssql/header.cxx @@ -0,0 +1,244 @@ +// file : odb/relational/mssql/header.cxx +// author : Constantin Michael <constantin@codesynthesis.com> +// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC +// license : GNU GPL v3; see accompanying LICENSE file + +#include <odb/relational/header.hxx> + +#include <odb/relational/mssql/common.hxx> +#include <odb/relational/mssql/context.hxx> + +namespace relational +{ + namespace mssql + { + namespace header + { + namespace relational = relational::header; + + struct image_type: relational::image_type, context + { + image_type (base const& x): base (x) {}; + + virtual void + image_extra (type& c) + { + if (!(composite (c) || abstract (c))) + { + /* + @@ TODO + + bool gc (options.generate_query ()); + + if (gc) + os << "mssql::change_callback change_callback_;" + << endl; + + os << "mssql::change_callback*" << endl + << "change_callback ()" + << "{"; + + if (gc) + os << "return &change_callback_;"; + else + os << "return 0;"; + + os << "}" + << endl; + */ + } + } + }; + entry<image_type> image_type_; + + struct image_member: relational::image_member, member_base + { + image_member (base const& x) + : member_base::base (x), // virtual base + base (x), + member_base (x), + member_image_type_ (base::type_override_, + base::fq_type_override_, + base::key_prefix_) + { + } + + virtual bool + pre (member_info& mi) + { + if (container (mi)) + return false; + + image_type = member_image_type_.image_type (mi.m); + + if (var_override_.empty ()) + os << "// " << mi.m.name () << endl + << "//" << endl; + + return true; + } + + virtual void + traverse_composite (member_info& mi) + { + os << image_type << " " << mi.var << "value;" + << endl; + } + + virtual void + traverse_integer (member_info& mi) + { + os << image_type << " " << mi.var << "value;" + << "SQLLEN " << mi.var << "size_ind;" + << endl; + } + + virtual void + traverse_decimal (member_info& mi) + { + os << image_type << " " << mi.var << "value;" + << "SQLLEN " << mi.var << "size_ind;" + << endl; + } + + virtual void + traverse_smallmoney (member_info& mi) + { + os << image_type << " " << mi.var << "value;" + << "SQLLEN " << mi.var << "size_ind;" + << endl; + } + + virtual void + traverse_money (member_info& mi) + { + os << image_type << " " << mi.var << "value;" + << "SQLLEN " << mi.var << "size_ind;" + << endl; + } + + virtual void + traverse_float4 (member_info& mi) + { + os << image_type << " " << mi.var << "value;" + << "SQLLEN " << mi.var << "size_ind;" + << endl; + } + + virtual void + traverse_float8 (member_info& mi) + { + os << image_type << " " << mi.var << "value;" + << "SQLLEN " << mi.var << "size_ind;" + << endl; + } + + virtual void + traverse_string (member_info& mi) + { + // Extra character for the null-terminator that ODBC always adds. + // + os << "char " << mi.var << "value[" << mi.st->prec << " + 1];" + << "SQLLEN " << mi.var << "size_ind;" + << endl; + } + + virtual void + traverse_long_string (member_info& mi) + { + os << "mutable " << image_type << " " << mi.var << "callback;" + << "SQLLEN " << mi.var << "size_ind;" + << endl; + } + + virtual void + traverse_nstring (member_info& mi) + { + // Extra character for the null-terminator that ODBC always adds. + // + os << "mssql::ucs2_char " << mi.var << "value[" << + mi.st->prec << " + 1];" + << "SQLLEN " << mi.var << "size_ind;" + << endl; + } + + virtual void + traverse_long_nstring (member_info& mi) + { + os << "mutable " << image_type << " " << mi.var << "callback;" + << "SQLLEN " << mi.var << "size_ind;" + << endl; + } + + virtual void + traverse_binary (member_info& mi) + { + os << "char " << mi.var << "value[" << mi.st->prec << "];" + << "SQLLEN " << mi.var << "size_ind;" + << endl; + } + + virtual void + traverse_long_binary (member_info& mi) + { + os << "mutable " << image_type << " " << mi.var << "callback;" + << "SQLLEN " << mi.var << "size_ind;" + << endl; + } + + virtual void + traverse_date (member_info& mi) + { + os << image_type << " " << mi.var << "value;" + << "SQLLEN " << mi.var << "size_ind;" + << endl; + } + + virtual void + traverse_time (member_info& mi) + { + os << image_type << " " << mi.var << "value;" + << "SQLLEN " << mi.var << "size_ind;" + << endl; + } + + virtual void + traverse_datetime (member_info& mi) + { + os << image_type << " " << mi.var << "value;" + << "SQLLEN " << mi.var << "size_ind;" + << endl; + } + + virtual void + traverse_datetimeoffset (member_info& mi) + { + os << image_type << " " << mi.var << "value;" + << "SQLLEN " << mi.var << "size_ind;" + << endl; + } + + virtual void + traverse_uniqueidentifier (member_info& mi) + { + os << image_type << " " << mi.var << "value;" + << "SQLLEN " << mi.var << "size_ind;" + << endl; + } + + virtual void + traverse_rowversion (member_info& mi) + { + os << "unsigned char " << mi.var << "value[8];" + << "SQLLEN " << mi.var << "size_ind;" + << endl; + } + + private: + string image_type; + member_image_type member_image_type_; + }; + entry<image_member> image_member_; + } + } +} |