symdir.h

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#ifndef symdir_h
#define symdir_h

#include <InterViews/resource.h>
#include <OS/table.h>
#include <OS/string.h>

struct Object;
class SymDirectoryImpl;
struct Symbol;

declareTable(SymbolTable, String, Symbol*)

class IvocAliases {
public:
    IvocAliases(Object*);
    virtual ~IvocAliases();
    Symbol* lookup(const char*);
    Symbol* install(const char*);
    void remove(Symbol*);
    int count();
    Symbol* symbol(int);

    Object* ob_; // not referenced
    SymbolTable* symtab_;
};

/* List of Symbols considered as a directory */

class SymDirectory : public Resource {
public:
    SymDirectory(const String& parent_path, Object* parent_object,
        Symbol*, int array_index=0, int node_index=0);
    SymDirectory(Object*);
    SymDirectory(int type);
    SymDirectory();
    virtual ~SymDirectory();

    virtual const String& path() const;
    virtual int count() const;
    virtual const String& name(int index) const;
    virtual int index(const String&) const;
    virtual void whole_name(int index, CopyString&) const;
    virtual bool is_directory(int index) const;
    virtual double* variable(int index);
    virtual int whole_vector(int index);

    static bool match(const String& name, const String& pattern);
    Symbol* symbol(int index) const;
    int array_index(int index) const;
    Object* object() const; // the parent_object
    Object* obj(int index); // non-NULL if SymbolItem is an object
    virtual bool is_pysec(int index) const;
    SymDirectory* newsymdir(int index);
private:
    SymDirectoryImpl* impl_;
};

#endif