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Annotation of parser3/src/include/pa_value.h, revision 1.2

1.1       paf         1: /*
1.2     ! paf         2:   $Id: pa_value.h,v 1.1 2001/02/11 19:35:38 paf Exp $
1.1       paf         3: */
                      4: 
                      5: /*
                      6:        data core
                      7: */
                      8: 
                      9: #ifndef PA_VALUE_H
                     10: #define PA_VALUE_H
                     11: 
                     12: #include "pa_string.h"
                     13: 
                     14: class Method {
                     15: public:
                     16:        Array param_names;
                     17:        String code;
                     18: };
                     19: 
1.2     ! paf        20: class Method_ref {
        !            21: public:
        !            22:        Value *self;
        !            23:        Method& method;
        !            24: };
        !            25: 
1.1       paf        26: class Value {
                     27: public:
                     28:        // text: value
                     29:        virtual String *get_string() const =0;
                     30:        virtual String *put_string(const String *astring)=0;
                     31: 
                     32:        // hash: (key)=value
1.2     ! paf        33:        // object_class: (field)=STATIC.value;(STATIC)=hash;(method)=method_ref with self=object_class
1.1       paf        34:        // object_instance: (field)=value;(STATIC)=hash;(method)=method_ref
                     35:        virtual Value *get_element(const String& name) const =0;
                     36:        virtual Value *put_element(const String& name, const Value *avalue)=0;
                     37: 
                     38:        // object_instance, object_class: method
1.2     ! paf        39:        virtual Method *get_method(const String& name) const =0;
1.1       paf        40: 
                     41:        // method_ref: "self" part, method
1.2     ! paf        42:        virtual Method_ref *get_method_ref() const =0;
1.1       paf        43: };
                     44: 
                     45: /*
                     46: descendants:
                     47:        text:+ value:String
                     48:     hash:+ keys&values:Hash
                     49:     table:+ columns_order:Array, columns:Hash, rows:Array
                     50:     object_class:+ STATIC:Hash, methods:Hash
                     51:     object_instance:+ object_class, fields:Hash
1.2     ! paf        52:     method_ref:+ self:Value/object_class, method:String
        !            53:     method_self_n_params:+ self:Value/object_class[1st try], params&values:Hash[2nd try]
1.1       paf        54: 
                     55: 
                     56: */
                     57: 
                     58: #endif