symdir.h

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00001 #ifndef symdir_h
00002 #define symdir_h
00003 
00004 #include <InterViews/resource.h>
00005 #include <OS/table.h>
00006 #include <OS/string.h>
00007 
00008 struct Object;
00009 class SymDirectoryImpl;
00010 struct Symbol;
00011 
00012 declareTable(SymbolTable, String, Symbol*)
00013 
00014 class IvocAliases {
00015 public:
00016    IvocAliases(Object*);
00017    virtual ~IvocAliases();
00018    Symbol* lookup(const char*);
00019    Symbol* install(const char*);
00020    void remove(Symbol*);
00021    int count();
00022    Symbol* symbol(int);
00023 
00024    Object* ob_; // not referenced
00025    SymbolTable* symtab_;
00026 };
00027 
00028 /* List of Symbols considered as a directory */
00029 
00030 class SymDirectory : public Resource {
00031 public:
00032    SymDirectory(const String& parent_path, Object* parent_object,
00033       Symbol*, int array_index=nil, int node_index=nil);
00034    SymDirectory(Object*);
00035    SymDirectory(int type);
00036    virtual ~SymDirectory();
00037 
00038    virtual const String& path() const;
00039    virtual int count() const;
00040    virtual const String& name(int index) const;
00041    virtual int index(const String&) const;
00042    virtual void whole_name(int index, CopyString&) const;
00043    virtual boolean is_directory(int index) const;
00044    virtual double* variable(int index);
00045    virtual int whole_vector(int index);
00046 
00047    static boolean match(const String& name, const String& pattern);
00048    Symbol* symbol(int index) const;
00049    int array_index(int index) const;
00050    Object* object() const; // the parent_object
00051    Object* obj(int index); // non-nil if SymbolItem is an object
00052 private:
00053    SymDirectoryImpl* impl_;
00054 };
00055 
00056 #endif