speech-tools/include/EST_Featured.h
2015-09-19 10:52:26 +02:00

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6.7 KiB
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/************************************************************************/
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/* Centre for Speech Technology Research */
/* University of Edinburgh, UK */
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#ifndef __EST_FEATURED_H__
#define __EST_FEATURED_H__
#include "EST_Features.h"
/** A class with the mechanisms needed to give an object features and
* access them nicely. Used as a parent class.
*
* @author Richard Caley <rjc@cstr.ed.ac.uk>
* @version $Id: EST_Featured.h,v 1.3 2004/05/04 00:00:16 awb Exp $ */
class EST_Featured {
private:
EST_Features *p_features;
protected:
EST_Featured(void);
EST_Featured(const EST_Featured &f);
~EST_Featured(void);
void init_features();
void copy_features(const EST_Featured &f);
void clear_features();
void ensure_features(void)
{ if (p_features==NULL) p_features= new EST_Features; }
public:
int f_Int(const char *name, int def) const
{ return p_features?p_features->I(name, def):def; }
int f_Int(const char *name) const
{ return p_features?p_features->I(name):0; }
int f_I(const char *name, int def) const
{return f_Int(name, def);}
int f_I(const char *name) const
{return f_Int(name);}
void f_set(const EST_String name, int val)
{ ensure_features(); p_features->set(name, val); }
void f_set_path(const EST_String name, int val)
{ ensure_features(); p_features->set_path(name, val); }
float f_Float(const char *name, float def) const
{ return p_features?p_features->F(name, def):def; }
float f_Float(const char *name) const
{ return p_features?p_features->F(name):0.0; }
float f_F(const char *name, float def) const
{return f_Float(name, def);}
float f_F(const char *name) const
{return f_Float(name);}
void f_set(const EST_String name, float val)
{ ensure_features(); p_features->set(name, val); }
void f_set_path(const EST_String name, float val)
{ ensure_features(); p_features->set_path(name, val); }
EST_String f_String(const char *name, const EST_String &def) const
{ return p_features?p_features->S(name, def):def; }
EST_String f_String(const char *name) const
{ return p_features?p_features->S(name):EST_String::Empty; }
EST_String f_S(const char *name, const EST_String &def) const
{return f_String(name, def);}
EST_String f_S(const char *name) const
{return f_String(name);}
void f_set(const EST_String name, const char *val)
{ ensure_features(); p_features->set(name, val); }
void f_set_path(const EST_String name, const char *val)
{ ensure_features(); p_features->set_path(name, val); }
const EST_Val &f_Val(const char *name, const EST_Val &def) const;
const EST_Val &f_Val(const char *name) const;
const EST_Val &f_V(const char *name, const EST_Val &def) const
{return f_Val(name, def);}
const EST_Val &f_V(const char *name) const
{return f_Val(name);}
void f_set_val(const EST_String name, EST_Val val)
{ ensure_features(); p_features->set_val(name, val); }
void f_set_path(const EST_String name, EST_Val val)
{ ensure_features(); p_features->set_path(name, val); }
void f_set(const EST_Features &f)
{ ensure_features(); *p_features = f; }
int f_present(const EST_String name) const
{return p_features && p_features->present(name); }
void f_remove(const EST_String name)
{ if (p_features) p_features->remove(name); }
// iteration
protected:
struct IPointer_feat { EST_Features::RwEntries i; };
// struct IPointer_feat { EST_TRwStructIterator< EST_Features, EST_Features::IPointer, EST_Features::Entry> i; };
void point_to_first(IPointer_feat &ip) const
{ if (p_features) ip.i.begin(*p_features);}
void move_pointer_forwards(IPointer_feat &ip) const
{ ++(ip.i); }
bool points_to_something(const IPointer_feat &ip) const
{ return ip.i != 0; }
EST_TKVI<EST_String, EST_Val> &points_at(const IPointer_feat &ip)
{ return *(ip.i); }
friend class EST_TIterator< EST_Featured, IPointer_feat, EST_TKVI<EST_String, EST_Val> >;
friend class EST_TStructIterator< EST_Featured, IPointer_feat, EST_TKVI<EST_String, EST_Val> >;
friend class EST_TRwIterator< EST_Featured, IPointer_feat, EST_TKVI<EST_String, EST_Val> >;
friend class EST_TRwStructIterator< EST_Featured, IPointer_feat, EST_TKVI<EST_String, EST_Val> >;
public:
typedef EST_TKVI<EST_String, EST_Val> FeatEntry;
typedef EST_TStructIterator< EST_Featured, IPointer_feat, FeatEntry> FeatEntries;
typedef EST_TRwStructIterator< EST_Featured, IPointer_feat, FeatEntry> RwFeatEntries;
};
#endif