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Annotation of parser3/src/types/pa_vobject.h, revision 1.20

1.6       paf         1: /**    @file
1.7       paf         2:        Parser: @b object class decl.
                      3: 
1.15      paf         4:        Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)
1.16      paf         5:        Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.1       paf         6: */
                      7: 
                      8: #ifndef PA_VOBJECT_H
                      9: #define PA_VOBJECT_H
                     10: 
1.20    ! paf        11: static const char* IDENT_VOBJECT_H="$Date: pa_vobject.h,v 1.19 2002/08/01 11:26:56 paf Exp $";
1.19      paf        12: 
1.1       paf        13: #include "pa_vjunction.h"
                     14: #include "pa_vclass.h"
1.4       paf        15: #include "pa_vstateless_object.h"
1.6       paf        16: 
                     17: /**    parser class instance,
1.18      paf        18:        stores class VObject::fclass_real;
1.6       paf        19:        stores fields VObject::ffields (dynamic, not static, which are stored in class).
                     20: */
1.4       paf        21: class VObject : public VStateless_object {
1.1       paf        22: public: // Value
                     23:        
                     24:        const char *type() const { return "object"; }
1.12      parser     25: 
1.18      paf        26:        /// VObject: fclass_real
                     27:        VStateless_class *get_class() { return &fclass_real; }
1.12      parser     28:        /// VObject : true
                     29:        Value *as_expr_result(bool) { return NEW VBool(pool(), as_bool()); }
                     30:        /// VObject : true
                     31:        bool as_bool() const { return true; }
1.1       paf        32: 
1.6       paf        33:        /// VObject : (field)=value;(CLASS)=vclass;(method)=method_ref
1.1       paf        34:        Value *get_element(const String& name) {
1.9       paf        35:                // $field=ffields.field
                     36:                if(Value *result=static_cast<Value *>(ffields.get(name)))
                     37:                        return result;
                     38: 
1.10      parser     39:                // $CLASS,$method
1.9       paf        40:                return VStateless_object::get_element(name);
1.1       paf        41:        }
                     42: 
1.6       paf        43:        /// VObject : (field)=value
1.1       paf        44:        void put_element(const String& name, Value *value) {
                     45:                // speed1:
                     46:                //   will not check for '$CLASS(subst)' trick
                     47:                //   will hope that user ain't THAT self-hating person
                     48:                // speed2:
                     49:                //   will not check for '$method_name(subst)' trick
                     50:                //   -same-
                     51: 
                     52:                ffields.put(name, value);
                     53:        }
                     54: 
                     55: public: // creation
                     56: 
1.18      paf        57:        VObject(Pool& apool, VStateless_class& aclass_real) : VStateless_object(apool), 
                     58:                fclass_real(aclass_real),
1.1       paf        59:                ffields(apool) {
                     60:        }
                     61: 
                     62: private:
                     63: 
1.18      paf        64:        VStateless_class& fclass_real;
1.1       paf        65:        Hash ffields;
                     66: };
                     67: 
                     68: #endif