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

Branch: Tag:

2000-02-08

2000-02-08 21:24:56 by Martin Nilsson <mani@lysator.liu.se>

Support for page-constant variables.

Rev: server/etc/modules/RXML.pmod/module.pmod:1.47

2:   //!   //! Created 1999-07-30 by Martin Stjernholm.   //! - //! $Id: module.pmod,v 1.46 2000/02/08 06:28:14 mast Exp $ + //! $Id: module.pmod,v 1.47 2000/02/08 21:24:56 nilsson Exp $      //! Kludge: Must use "RXML.refs" somewhere for the whole module to be   //! loaded correctly.
514:   //! Interface for objects used as variable values that are evaluated   //! when referenced.   { -  mixed rxml_var_eval (Context ctx, string var, string scope_name, void|Type type); +  mixed rxml_var_eval (Context ctx, string var, string scope_name, void|Type type)    //! This is called to get the value of the variable. ctx, var and    //! scope_name are set to where this Value object was found.    //!
523:    //! RXML error should be thrown. If you don't want to do any special    //! handling of this, it's enough to call type->convert(value),    //! since that function does just that. +  { +  mixed val = rxml_const_eval (ctx, var, scope_name, type); +  ctx->set_var(var, val, scope_name); +  return val; +  }    -  +  mixed rxml_const_eval (Context ctx, string var, string scope_name, void|Type type) +  //! If the variable value is the same throughout the life of the context, +  //! this method could be used instead of rxml_var_eval. +  { +  return 0; +  } +     string _sprintf() {return "RXML.Value";}   }   
617:    else    if (zero_type (val = vars[var]))    return ([])[0]; -  if (objectp (val) && ([object] val)->rxml_var_eval) +  if (objectp (val) && ([object] val)->rxml_var_eval) {    return    zero_type (val = ([object(Value)] val)->rxml_var_eval (    this_object(), var, scope_name || "_", want_type)) ||    val == Void ? ([])[0] : val; -  +  }    else    if (want_type)    return
1367:    //! through the content. This will repeat until 0 is returned.    //!    //! If do_iterate is a positive integer, that many passes is done -  //! and then the tag exits. If do_iterate is zero or missing, one -  //! pass is done. If do_iterate is a negative integer, no pass is -  //! done, and the tag exits right away. +  //! and then the tag exits. If do_iterate is zero no pass is done. +  //! If do_iterate is missing, one pass is done.       //!int|function(RequestID:int) is_valid;    //! When defined, the frame may be cached. First the name of the tag