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Annotation of parser3/src/types/pa_vobject.h, revision 1.22

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: 
1.22    ! paf        11: static const char* IDENT_VOBJECT_H="$Date: 2002/08/02 10:58:37 $";
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:        
1.21      paf        24:        const char *type() const { return fclass_real.name_cstr(); }
1.22    ! paf        25:        Value *as(const char *atype) { return fclass_real.as(atype); }
1.12      parser     26: 
1.18      paf        27:        /// VObject: fclass_real
                     28:        VStateless_class *get_class() { return &fclass_real; }
1.12      parser     29:        /// VObject : true
                     30:        Value *as_expr_result(bool) { return NEW VBool(pool(), as_bool()); }
                     31:        /// VObject : true
                     32:        bool as_bool() const { return true; }
1.1       paf        33: 
1.6       paf        34:        /// VObject : (field)=value;(CLASS)=vclass;(method)=method_ref
1.1       paf        35:        Value *get_element(const String& name) {
1.9       paf        36:                // $field=ffields.field
                     37:                if(Value *result=static_cast<Value *>(ffields.get(name)))
                     38:                        return result;
                     39: 
1.10      parser     40:                // $CLASS,$method
1.9       paf        41:                return VStateless_object::get_element(name);
1.1       paf        42:        }
                     43: 
1.6       paf        44:        /// VObject : (field)=value
1.1       paf        45:        void put_element(const String& name, Value *value) {
                     46:                // speed1:
                     47:                //   will not check for '$CLASS(subst)' trick
                     48:                //   will hope that user ain't THAT self-hating person
                     49:                // speed2:
                     50:                //   will not check for '$method_name(subst)' trick
                     51:                //   -same-
                     52: 
                     53:                ffields.put(name, value);
                     54:        }
                     55: 
                     56: public: // creation
                     57: 
1.18      paf        58:        VObject(Pool& apool, VStateless_class& aclass_real) : VStateless_object(apool), 
                     59:                fclass_real(aclass_real),
1.1       paf        60:                ffields(apool) {
                     61:        }
                     62: 
                     63: private:
                     64: 
1.18      paf        65:        VStateless_class& fclass_real;
1.1       paf        66:        Hash ffields;
                     67: };
                     68: 
                     69: #endif