diff options
Diffstat (limited to 'odb/mysql/common.cxx')
| -rw-r--r-- | odb/mysql/common.cxx | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/odb/mysql/common.cxx b/odb/mysql/common.cxx index e1441f1..011e510 100644 --- a/odb/mysql/common.cxx +++ b/odb/mysql/common.cxx @@ -128,4 +128,283 @@ namespace mysql post (m); } + + // + // query_column + // + + namespace + { + const char* integer_image_id[] = + { + "id_tiny", + "id_utiny", + "id_short", + "id_ushort", + "id_long", // INT24 + "id_ulong", // INT24 UNSIGNED + "id_long", + "id_ulong", + "id_longlong", + "id_ulonglong" + }; + + const char* float_image_id[] = + { + "id_float", + "id_double" + }; + + const char* date_time_image_id[] = + { + "id_date", + "id_time", + "id_datetime", + "id_timestamp", + "id_year" + }; + + const char* char_bin_image_id[] = + { + "id_string", // CHAR + "id_blob", // BINARY, + "id_string", // VARCHAR + "id_blob", // VARBINARY + "id_string", // TINYTEXT + "id_blob", // TINYBLOB + "id_string", // TEXT + "id_blob", // BLOB + "id_string", // MEDIUMTEXT + "id_blob", // MEDIUMBLOB + "id_string", // LONGTEXT + "id_blob" // LONGBLOB + }; + } + + query_column:: + query_column (context& c) + : member_base (c, false), decl_ (true) + { + } + + query_column:: + query_column (context& c, semantics::class_& cl) + : member_base (c, false), decl_ (false) + { + scope_ = "access::object_traits< " + cl.fq_name () + " >::query_type"; + table_ = table_name (cl); + } + + void query_column:: + pre (type& m) + { + type_ = "mysql::value_traits< " + m.type ().fq_name () + " >::value_type"; + name_ = escape (public_name (m)); + + if (decl_) + os << "// " << name_ << endl + << "//" << endl; + else + column_ = "\"`" + table_ + "`.`" + column_name (m) + "`\""; + } + + void query_column:: + traverse_integer (type& m, sql_type const& t) + { + size_t i ((t.type - sql_type::TINYINT) * 2 + (t.unsign ? 1 : 0)); + + if (decl_) + { + os << "static const mysql::query_column<" << endl + << " " << type_ << "," << endl + << " mysql::" << integer_image_id[i] << ">" << endl + << name_ << ";" + << endl; + } + else + { + os << "const mysql::query_column<" << endl + << " " << type_ << "," << endl + << " mysql::" << integer_image_id[i] << ">" << endl + << scope_ << "::" << name_ << " (" << endl + << column_ << ");" + << endl; + } + } + + void query_column:: + traverse_float (type& m, sql_type const& t) + { + if (decl_) + { + os << "static const mysql::query_column<" << endl + << " " << type_ << "," << endl + << " mysql::" << float_image_id[t.type - sql_type::FLOAT] << ">" << endl + << name_ << ";" + << endl; + } + else + { + os << "const mysql::query_column<" << endl + << " " << type_ << "," << endl + << " mysql::" << float_image_id[t.type - sql_type::FLOAT] << ">" << endl + << scope_ << "::" << name_ << " (" << endl + << column_ << ");" + << endl; + } + } + + void query_column:: + traverse_decimal (type& m, sql_type const& t) + { + if (decl_) + { + os << "static const mysql::query_column<" << endl + << " " << type_ << "," << endl + << " mysql::id_string>" << endl + << name_ << ";" + << endl; + } + else + { + os << "const mysql::query_column<" << endl + << " " << type_ << "," << endl + << " mysql::id_string>" << endl + << scope_ << "::" << name_ << " (" << endl + << column_ << ");" + << endl; + } + } + + void query_column:: + traverse_date_time (type& m, sql_type const& t) + { + if (decl_) + { + os << "static const mysql::query_column<" << endl + << " " << type_ << "," << endl + << " mysql::" << date_time_image_id[t.type - sql_type::DATE] << ">" << endl + << name_ << ";" + << endl; + } + else + { + os << "const mysql::query_column<" << endl + << " " << type_ << "," << endl + << " mysql::" << date_time_image_id[t.type - sql_type::DATE] << ">" << endl + << scope_ << "::" << name_ << " (" << endl + << column_ << ");" + << endl; + } + } + + void query_column:: + traverse_short_string (type& m, sql_type const& t) + { + if (decl_) + { + os << "static const mysql::query_column<" << endl + << " " << type_ << "," << endl + << " mysql::" << char_bin_image_id[t.type - sql_type::CHAR] << ">" << endl + << name_ << ";" + << endl; + } + else + { + os << "const mysql::query_column<" << endl + << " " << type_ << "," << endl + << " mysql::" << char_bin_image_id[t.type - sql_type::CHAR] << ">" << endl + << scope_ << "::" << name_ << " (" << endl + << column_ << ");" + << endl; + } + } + + void query_column:: + traverse_long_string (type& m, sql_type const& t) + { + if (decl_) + { + os << "static const mysql::query_column<" << endl + << " " << type_ << "," << endl + << " mysql::" << char_bin_image_id[t.type - sql_type::CHAR] << ">" << endl + << name_ << ";" + << endl; + } + else + { + os << "const mysql::query_column<" << endl + << " " << type_ << "," << endl + << " mysql::" << char_bin_image_id[t.type - sql_type::CHAR] << ">" << endl + << scope_ << "::" << name_ << " (" << endl + << column_ << ");" + << endl; + } + } + + void query_column:: + traverse_bit (type& m, sql_type const& t) + { + if (decl_) + { + os << "static const mysql::query_column<" << endl + << " " << type_ << "," << endl + << " mysql::id_blob>" << endl + << name_ << ";" + << endl; + } + else + { + os << "const mysql::query_column<" << endl + << " " << type_ << "," << endl + << " mysql::id_blob>" << endl + << scope_ << "::" << name_ << " (" << endl + << column_ << ");" + << endl; + } + } + + void query_column:: + traverse_enum (type& m, sql_type const&) + { + if (decl_) + { + os << "static const mysql::query_column<" << endl + << " " << type_ << "," << endl + << " mysql::id_string>" << endl + << name_ << ";" + << endl; + } + else + { + os << "const mysql::query_column<" << endl + << " " << type_ << "," << endl + << " mysql::id_string>" << endl + << scope_ << "::" << name_ << " (" << endl + << column_ << ");" + << endl; + } + } + + void query_column:: + traverse_set (type& m, sql_type const&) + { + if (decl_) + { + os << "static const mysql::query_column<" << endl + << " " << type_ << "," << endl + << " mysql::id_string>" << endl + << name_ << ";" + << endl; + } + else + { + os << "const mysql::query_column<" << endl + << " " << type_ << "," << endl + << " mysql::id_string>" << endl + << scope_ << "::" << name_ << " (" << endl + << column_ << ");" + << endl; + } + } } |