Roxen.git/ server/ etc/ modules/ Roxen.pmod

2008-11-24

2008-11-24 17:39:47 by Martin Stjernholm <mast@lysator.liu.se>

• 2b909f907535d0b53beb7a06bab15554a0fc112b (32 lines) (+31/-1) ^{[ Show | Annotate ]}
  Branch: 5.2

Moved sql_null and its class from the sqltag module to Roxen.pmod to make it
easier to access.

Rev: server/etc/modules/Roxen.pmod:1.259
Rev: server/modules/database/sqltag.pike:1.115

1:   // This is a roxen pike module. Copyright © 1999 - 2004, Roxen IS.   // - // $Id: Roxen.pmod,v 1.258 2008/11/24 13:28:30 mast Exp $ + // $Id: Roxen.pmod,v 1.259 2008/11/24 17:39:47 mast Exp $      #include <roxen.h>   #include <config.h>
4742:    });   }    + class SqlNull + //! The class for @[Roxen.sql_null]. Avoid creating more instances of + //! this. + { +  inherit RXML.Nil; +  constant is_RXML_encodable = 1; +  +  constant is_sqltag_sql_null = 1; +  //! Nonzero recognition constant. +  +  // Treat these objects as indistinguishable from each other. We +  // ought to ensure that there's only one in the pike process +  // instead, but that's tricky to solve in the PCode codec. +  int `== (mixed other) +  {return objectp (other) && other->is_sqltag_sql_null;} +  int __hash() {return 17;} +  +  string _sprintf (int flag) {return flag == 'O' && "SqlNull()";} +  +  int _encode() {return 0;} +  void _decode (int dummy) {} + } +  + SqlNull sql_null = SqlNull(); + //! Used primarily by emit#sql to represent the SQL NULL value in + //! RXML. Similar to @[RXML.nil], except that it is a valid value for + //! an RXML variable. Like @[RXML.nil], it is false in a boolean + //! context (i.e. @[`!] returns true). +    #ifdef REQUEST_TRACE   protected string trace_msg (mapping id_misc, string msg,    string|int name_or_time, int enter)