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Annotation of parser3/src/types/pa_vclass.C, revision 1.16

1.7       paf         1: /**    @file
                      2:        Parser: @b class parser class impl.
1.1       paf         3: 
1.16    ! paf         4:        Copyright (c) 2001, 2003 ArtLebedev Group (http://www.artlebedev.com)
1.7       paf         5:        Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.1       paf         6: */
                      7: 
1.16    ! paf         8: static const char* IDENT_VCLASS_C="$Date: 2002/10/31 15:01:54 $";
1.7       paf         9: 
1.1       paf        10: #include "pa_vclass.h"
                     11: 
1.12      paf        12: /*override*/ Value *VClass::as(const char *atype, bool looking_up) {
                     13:        if(Value *result=Value::as(atype, looking_up))
                     14:                return result;
1.11      paf        15:        else
1.12      paf        16:                return fbase?fbase->as(atype, looking_up):0;
1.11      paf        17: }
                     18: 
1.14      paf        19: /// VClass: $CLASS, (field)=STATIC value;(method)=method_ref with self=object_class
1.15      paf        20: Value *VClass::get_element(const String& aname, Value& aself, bool looking_up) {
1.13      paf        21:        // simple things first: $field=static field
                     22:        if(Value *result=static_cast<Value *>(ffields.get(aname)))
                     23:                return result;
                     24: 
1.14      paf        25:        // $CLASS, $method, or other base element
1.11      paf        26:        if(Value *result=VStateless_class::get_element(aname, aself, looking_up))
1.7       paf        27:                return result;
                     28: 
                     29:        return 0;
                     30: }
                     31: 
                     32: /// VClass: (field)=value - static values only
                     33: /*override*/ bool VClass::put_element(const String& aname, Value *avalue, bool replace) {
                     34:        try {
                     35:                if(fbase && fbase->put_element(aname, avalue, true))
                     36:                        return true; // replaced in base
1.10      paf        37:        } catch(Exception) {  /* allow override parent variables, useful for form descendants */ }
1.7       paf        38: 
                     39:        if(replace)
                     40:                return ffields.put_replace(aname, avalue);
                     41:        else {
                     42:                ffields.put(aname, avalue);
                     43:                return false;
                     44:        }
                     45: }
                     46: 
                     47: /// @returns object of this class
                     48: /*override*/ Value *VClass::create_new_value(Pool& ) { 
                     49:        return NEW VObject(pool(), *this);
1.1       paf        50: }