Edinburgh Speech Tools  2.1-release
EST_Features Class Reference

#include <include/EST_Features.h>

Collaboration diagram for EST_Features:

Classes

struct  IPointer
 

Public Types

Iteration
typedef EST_TKVI< EST_String, EST_ValEntry
 
typedef EST_TStructIterator< EST_Features, IPointer, EntryEntries
 
typedef EST_TRwStructIterator< EST_Features, IPointer, EntryRwEntries
 

Public Member Functions

 EST_Features ()
 
 EST_Features (const EST_Features &f)
 
 ~EST_Features ()
 
Access functions which return EST_Val.

Features can either be simple features, in which their name is the name of an plain attribute (e.g. "name"), or path features where their name is a dot separated path of concatenated attributes (e.g. "df.poa.alveolar").

const EST_Valval (const char *name) const
 
const EST_Valval (const char *name, const EST_Val &def) const
 
const EST_Valval_path (const EST_String &path) const
 
const EST_Valval_path (const EST_String &path, const EST_Val &def) const
 
const EST_Valoperator() (const EST_String &path) const
 
const EST_Valoperator() (const EST_String &path, const EST_Val &def) const
 
const EST_Valf (const EST_String &path) const
 
const EST_Valf (const EST_String &path, const EST_Val &def) const
 
Access functions which return types.

These functions cast their EST_Val return value to a requested type, either float, int, string or features (A). In all cases the name can be a simple feature or a path, in which case their name is a dot separated string of concatenated attributes (e.g. "df.poa.alveolar").

float F (const EST_String &path) const
 
float F (const EST_String &path, float def) const
 
int I (const EST_String &path) const
 
int I (const EST_String &path, int def) const
 
const EST_String S (const EST_String &path) const
 
const EST_String S (const EST_String &path, const EST_String &def) const
 
EST_FeaturesA (const EST_String &path) const
 
EST_FeaturesA (const EST_String &path, EST_Features &def) const
 
Setting features
void set (const EST_String &name, int ival)
 
void set (const EST_String &name, float fval)
 
void set (const EST_String &name, double dval)
 
void set (const EST_String &name, const EST_String &sval)
 
void set (const EST_String &name, const char *cval)
 
void set_val (const EST_String &name, const EST_Val &sval)
 
void set_path (const EST_String &name, const EST_Val &sval)
 
void set_function (const EST_String &name, const EST_String &f)
 
void set (const EST_String &name, EST_Features &f)
 
File I/O
EST_read_status load (EST_TokenStream &ts)
 load features from already opened EST_TokenStream More...
 
EST_read_status load_sexpr (EST_TokenStream &ts)
 load features from sexpression, contained in already opened EST_TokenStream More...
 
EST_write_status save (ostream &outf) const
 save features in already opened ostream More...
 
EST_write_status save_sexpr (ostream &outf) const
 save features as s-expression in already opened ostream More...
 

Static Public Attributes

static EST_Val feature_default_value
 

Protected Member Functions

void save_fpair (ostream &outf, const EST_String &fname, const EST_Val &fvalue) const
 
void point_to_first (IPointer &ip) const
 
void move_pointer_forwards (IPointer &ip) const
 
bool points_to_something (const IPointer &ip) const
 
EST_TKVI< EST_String, EST_Val > & points_at (const IPointer &ip)
 

Protected Attributes

EST_TKVL< EST_String, EST_Val > * features
 

Friends

class EST_TIterator< EST_Features, IPointer, EST_TKVI< EST_String, EST_Val > >
 
class EST_TStructIterator< EST_Features, IPointer, EST_TKVI< EST_String, EST_Val > >
 
class EST_TRwIterator< EST_Features, IPointer, EST_TKVI< EST_String, EST_Val > >
 
class EST_TRwStructIterator< EST_Features, IPointer, EST_TKVI< EST_String, EST_Val > >
 

Utility functions

ostream & operator<< (ostream &s, const EST_Features &f)
 
void remove (const EST_String &name)
 
int length () const
 
int present (const EST_String &name) const
 
void clear ()
 
EST_Featuresoperator= (const EST_Features &a)
 

Detailed Description

A class for containing feature structures which can hold atomic values (int, float, string) or other feature structures.

Definition at line 63 of file EST_Features.h.

Member Typedef Documentation

Definition at line 303 of file EST_Features.h.

Constructor & Destructor Documentation

EST_Features::EST_Features ( )

Definition at line 53 of file EST_Features.cc.

EST_Features::EST_Features ( const EST_Features f)

Definition at line 58 of file EST_Features.cc.

EST_Features::~EST_Features ( )

Definition at line 64 of file EST_Features.cc.

Member Function Documentation

void EST_Features::save_fpair ( ostream &  outf,
const EST_String fname,
const EST_Val fvalue 
) const
protected

Definition at line 56 of file EST_features_io.cc.

const EST_Val & EST_Features::val ( const char *  name) const

Look up directly without decomposing name as path (just simple feature)

Definition at line 87 of file EST_Features.cc.

const EST_Val & EST_Features::val ( const char *  name,
const EST_Val def 
) const

Look up directly without decomposing name as path (just simple feature), returning def if not found

Definition at line 73 of file EST_Features.cc.

const EST_Val & EST_Features::val_path ( const EST_String path) const

Look up feature name, which may be simple feature or path

Definition at line 121 of file EST_Features.cc.

const EST_Val & EST_Features::val_path ( const EST_String path,
const EST_Val def 
) const

Look up feature name, which may be simple feature or path, returning def if not found

Definition at line 103 of file EST_Features.cc.

const EST_Val& EST_Features::operator() ( const EST_String path) const
inline

Look up feature name, which may be simple feature or path.

Definition at line 104 of file EST_Features.h.

const EST_Val& EST_Features::operator() ( const EST_String path,
const EST_Val def 
) const
inline

Look up feature name, which may be simple feature or path, returning def if not found

Definition at line 110 of file EST_Features.h.

const EST_Val& EST_Features::f ( const EST_String path) const
inline

Look up feature name, which may be simple feature or path.

Definition at line 115 of file EST_Features.h.

const EST_Val& EST_Features::f ( const EST_String path,
const EST_Val def 
) const
inline

Look up feature name, which may be simple feature or path, returning def if not found

Definition at line 121 of file EST_Features.h.

float EST_Features::F ( const EST_String path) const
inline

Look up feature name, which may be simple feature or path, and return as a float

Definition at line 136 of file EST_Features.h.

float EST_Features::F ( const EST_String path,
float  def 
) const
inline

Look up feature name, which may be simple feature or path, and return as a float, returning def if not found

Definition at line 142 of file EST_Features.h.

int EST_Features::I ( const EST_String path) const
inline

Look up feature name, which may be simple feature or path, and return as an int

Definition at line 147 of file EST_Features.h.

int EST_Features::I ( const EST_String path,
int  def 
) const
inline

Look up feature name, which may be simple feature or path, and return as an int, returning def if not found

Definition at line 153 of file EST_Features.h.

const EST_String EST_Features::S ( const EST_String path) const
inline

Look up feature name, which may be simple feature or path, and return as a EST_String

Definition at line 158 of file EST_Features.h.

const EST_String EST_Features::S ( const EST_String path,
const EST_String def 
) const
inline

Look up feature name, which may be simple feature or path, and return as a EST_String, returning def if not found

Definition at line 165 of file EST_Features.h.

EST_Features& EST_Features::A ( const EST_String path) const
inline

Look up feature name, which may be simple feature or path, and return as a EST_Features

Definition at line 170 of file EST_Features.h.

EST_Features * EST_Features::A ( const EST_String path,
EST_Features def 
) const

Look up feature name, which may be simple feature or path, and return as a EST_Features, returning def if not found

Definition at line 140 of file EST_Features.cc.

void EST_Features::set ( const EST_String name,
int  ival 
)
inline

Add a new feature or set an existing feature name to value ival

Definition at line 186 of file EST_Features.h.

void EST_Features::set ( const EST_String name,
float  fval 
)
inline

Add a new feature or set an existing feature name to value fval

Definition at line 192 of file EST_Features.h.

void EST_Features::set ( const EST_String name,
double  dval 
)
inline

Add a new feature or set an existing feature name to value dval

Definition at line 198 of file EST_Features.h.

void EST_Features::set ( const EST_String name,
const EST_String sval 
)
inline

Add a new feature or set an existing feature name to value sval

Definition at line 204 of file EST_Features.h.

void EST_Features::set ( const EST_String name,
const char *  cval 
)
inline

Add a new feature or set an existing feature name to value cval

Definition at line 210 of file EST_Features.h.

void EST_Features::set_val ( const EST_String name,
const EST_Val sval 
)
inline

Add a new feature or set an existing feature name to value val. Name must be not be a path.

Definition at line 217 of file EST_Features.h.

void EST_Features::set_path ( const EST_String name,
const EST_Val sval 
)

Add a new feature or set an existing feature name to value val, where name is a path.

Definition at line 164 of file EST_Features.cc.

void EST_Features::set_function ( const EST_String name,
const EST_String f 
)

Add a new feature feature or set an existing feature name to value f, which is the named of a registered feature function.

Definition at line 48 of file EST_features_io.cc.

void EST_Features::set ( const EST_String name,
EST_Features f 
)
inline

Add a new feature or set an existing feature name to value f, which itself is a EST_Features. The information in f is copied into the features.

Definition at line 236 of file EST_Features.h.

void EST_Features::remove ( const EST_String name)
inline

remove the named feature

Definition at line 247 of file EST_Features.h.

int EST_Features::length ( ) const
inline

number of features in feature structure

Definition at line 251 of file EST_Features.h.

int EST_Features::present ( const EST_String name) const

return 1 if the feature is present

Definition at line 147 of file EST_Features.cc.

void EST_Features::clear ( )
inline

Delete all features from object

Definition at line 257 of file EST_Features.h.

EST_Features & EST_Features::operator= ( const EST_Features a)

Feature assignment

Definition at line 192 of file EST_Features.cc.

void EST_Features::point_to_first ( IPointer ip) const
inlineprotected

Definition at line 283 of file EST_Features.h.

void EST_Features::move_pointer_forwards ( IPointer ip) const
inlineprotected

Definition at line 285 of file EST_Features.h.

bool EST_Features::points_to_something ( const IPointer ip) const
inlineprotected

Definition at line 287 of file EST_Features.h.

EST_TKVI<EST_String, EST_Val>& EST_Features::points_at ( const IPointer ip)
inlineprotected

Definition at line 289 of file EST_Features.h.

EST_read_status EST_Features::load ( EST_TokenStream ts)

load features from already opened EST_TokenStream

Definition at line 250 of file EST_features_io.cc.

EST_read_status EST_Features::load_sexpr ( EST_TokenStream ts)

load features from sexpression, contained in already opened EST_TokenStream

Definition at line 181 of file EST_features_io.cc.

EST_write_status EST_Features::save ( ostream &  outf) const

save features in already opened ostream

Definition at line 113 of file EST_features_io.cc.

EST_write_status EST_Features::save_sexpr ( ostream &  outf) const

save features as s-expression in already opened ostream

Definition at line 127 of file EST_features_io.cc.

Friends And Related Function Documentation

Definition at line 292 of file EST_Features.h.

Definition at line 293 of file EST_Features.h.

Definition at line 294 of file EST_Features.h.

Definition at line 295 of file EST_Features.h.

ostream& operator<< ( ostream &  s,
const EST_Features f 
)
friend

Print Features

Definition at line 262 of file EST_Features.h.

Member Data Documentation

EST_TKVL<EST_String, EST_Val>* EST_Features::features
protected

Definition at line 65 of file EST_Features.h.

EST_Val EST_Features::feature_default_value
static

Definition at line 71 of file EST_Features.h.


The documentation for this class was generated from the following files: