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Annotation of parser3/src/types/pa_vstateless_class.C, revision 1.21

1.8       paf         1: /**    @file
                      2:        Parser: stateless class.
                      3: 
1.20      paf         4:        Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
1.13      paf         5:        Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)\
1.14      paf         6: */
1.8       paf         7: 
1.21    ! paf         8: static const char * const IDENT_VSTATELESS_CLASS_C="$Date: 2003/07/24 11:31:26 $";
1.2       paf         9: 
                     10: #include "pa_vstateless_class.h"
1.17      paf        11: 
1.20      paf        12: /// @TODO why? request must be different ptr from global [used in VStateless_class.add_method]
1.17      paf        13: void VStateless_class::add_method(const String& name, Method& method) {
1.20      paf        14:        if(flocked)
1.17      paf        15:                throw Exception("parser.runtime",
                     16:                        &name,
                     17:                        "can not add method to system class (maybe you have forgotten .CLASS in ^process[$caller.CLASS]{...}?)");
1.20      paf        18: 
1.17      paf        19:        put_method(name, &method);
                     20: }
1.2       paf        21: 
                     22: void VStateless_class::add_native_method(
1.20      paf        23:        const char* cstr_name,
1.7       paf        24:        Method::Call_type call_type,
1.20      paf        25:        NativeCodePtr native_code,
1.2       paf        26:        int min_numbered_params_count, int max_numbered_params_count) {
                     27: 
1.20      paf        28:        const String& name=*new String(cstr_name);
1.2       paf        29:        
1.20      paf        30:        Method& method=*new Method(
1.7       paf        31:                call_type,
1.2       paf        32:                min_numbered_params_count, max_numbered_params_count,
                     33:                0/*params_names*/, 0/*locals_names*/,
                     34:                0/*parser_code*/, native_code
                     35:                );
                     36:        add_method(name, method);
1.16      paf        37: }
                     38: 
                     39: /// VStateless_class: $CLASS, $method
1.20      paf        40: Value* VStateless_class::get_element(const String& aname, Value& aself, bool looking_up) {
1.16      paf        41:        // $CLASS
                     42:        if(aname==CLASS_NAME)
                     43:                return this;
                     44:        // $method=junction(self+class+method)
1.20      paf        45:        if(Method* method=get_method(aname))
                     46:                return new VJunction(new Junction(aself, method, 0, 0, 0, 0));
1.18      paf        47: 
                     48:        // base monkey
1.16      paf        49:        if(fbase)
1.20      paf        50:                if(Value* lbase=aself.base()) // one check would be enough...
1.18      paf        51:                        return fbase->get_element(aname, *lbase, looking_up);
                     52: 
1.16      paf        53:        return 0;
1.2       paf        54: }