Return to pa_vproperty.h CVS log

Up to [parser3project] / parser3 / src / types

Annotation of parser3/src/types/pa_vproperty.h, revision 1.3

1.2       paf         1: /**    @file
                      2:        Parser: @b property class decl.
                      3: 
1.3     ! paf         4:        Copyright (c) 2001-2005 ArtLebedev Group (http://www.artlebedev.com)
1.2       paf         5:        Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
                      6: */
                      7: 
                      8: #ifndef PA_VPROPERTY_H
                      9: #define PA_VPROPERTY_H
                     10: 
1.3     ! paf        11: static const char * const IDENT_VPROPERTY_H="$Date: 2005/07/28 11:23:02 $";
1.2       paf        12: 
                     13: // include
                     14: 
                     15: #include "pa_value.h"
                     16: #include "pa_vbool.h"
                     17: #include "pa_property.h"
                     18: 
                     19: /// property two methods
                     20: class VProperty: public Value {
                     21: public: // VProperty
                     22: 
                     23:        override const char* type() const { return "property"; }
                     24: 
                     25:        /// VProperty: 0
                     26:        override VStateless_class *get_class() { bark("is '%s', it has no class"); return 0; }
                     27: 
                     28:        /// VProperty: false
                     29:        override bool is_defined() const { bark("is '%s', it has no 'defined'"); return false; }
                     30: 
                     31:        /// VProperty: false
                     32:        override bool as_bool() const { return is_defined(); }
                     33: 
                     34:        /// VProperty: false
                     35:        override Value& as_expr_result(bool) { return *new VBool(as_bool()); }
                     36: 
                     37:        /// VProperty: property
                     38:        override Property* get_property() { return &fproperty; }
                     39: 
                     40: public: // usage
                     41: 
                     42:        Property& get() { return fproperty; }
                     43: 
                     44: private:
                     45: 
                     46:        Property fproperty;
                     47: };
                     48: 
                     49: 
                     50: #endif