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include
ling_class
EST_Item_Content.h
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/*************************************************************************/
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/* */
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/* Centre for Speech Technology Research */
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/* University of Edinburgh, UK */
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/* Copyright (c) 1995,1996 */
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/* All Rights Reserved. */
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/* */
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/* Permission is hereby granted, free of charge, to use and distribute */
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/* this software and its documentation without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of this work, and to */
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/* permit persons to whom this work is furnished to do so, subject to */
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/* the following conditions: */
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/* 1. The code must retain the above copyright notice, this list of */
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/* conditions and the following disclaimer. */
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/* 2. Any modifications must be clearly marked as such. */
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/* 3. Original authors' names are not deleted. */
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/* 4. The authors' names are not used to endorse or promote products */
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/* derived from this software without specific prior written */
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/* permission. */
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/* */
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/* THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK */
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/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
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/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
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/* SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE */
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/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
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/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
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/* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
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/* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
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/* THIS SOFTWARE. */
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/* */
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/*************************************************************************/
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/* Author : Alan W Black */
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/* Date : May 1998 */
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/*-----------------------------------------------------------------------*/
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/* */
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/* The shared part of an EST_Item, containing the linguistic */
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/* contents, such as part of speech, stress etc. Basically holds a */
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/* list of feature value pairs are required. */
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/* */
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/* This class is effectively private to the EST_Item class and */
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/* shouldn't be referenced outside that clase */
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/* */
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/*=======================================================================*/
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#ifndef __EST_ITEM_CONTENT_H__
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#define __EST_ITEM_CONTENT_H__
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#include "EST_String.h"
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#include "EST_Features.h"
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VAL_REGISTER_CLASS_DCLS(icontent,
EST_Item_Content
)
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VAL_REGISTER_CLASS_DCLS(item,
EST_Item
)
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class
EST_Item
;
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/** A class for containing individual linguistic features and references
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to relations.
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This class contents the potentially shared part of an \ref EST_Item .
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It contains a list of features allowing string names to be related to
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string, floats, ints and arbitrary objects. It also contains a reference
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list to the \ref EST_Item s indexed by the relation names.
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This class should not normally be accessed by anyone other than the
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\ref EST_Item .
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*/
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class
EST_Item_Content
{
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private
:
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void
copy(
const
EST_Item_Content &x);
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public
:
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/**@name Constructor Functions */
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//@{
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/// Default constructor
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EST_Item_Content
() {}
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/// Copy constructor
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EST_Item_Content
(
const
EST_Item_Content &content) { copy(content); }
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/// destructor
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~EST_Item_Content();
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//@}
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/// General features for this item
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EST_Features
f
;
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/** return the name of the item, e.g. the name of the phone or the
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text of the word*/
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// this should be changed back to a reference once we figure
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// out how to do it.
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const
EST_String
name
()
const
{
return
f.
S
(
"name"
);}
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/// set name
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void
set_name
(
const
EST_String
&s) {f.
set
(
"name"
,s);}
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// Links to ling_items that share this information
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EST_TKVL<EST_String, EST_Val>
relations;
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EST_Item_Content&
operator =
(
const
EST_Item_Content& a);
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friend
ostream&
operator <<
(ostream &s,
const
EST_Item_Content &a);
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/**@name Relation related member functions */
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//@{
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EST_Item *Relation(
const
char
*name)
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{
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EST_Item *d = 0;
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return ::item(relations.
val_def
(name,est_val(d)));
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}
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int
in_relation(
const
EST_String
&name)
const
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{
return
relations.
present
(name); }
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// Unreference this ling_content from the named relation
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int
unref_relation(
const
EST_String
&relname);
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// Unreference this ling_content from all relations and delete
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int
unref_and_delete();
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//@}
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friend
class
EST_Item;
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};
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#endif
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EST_Item_Content
Definition:
EST_Item_Content.h:67
EST_Item
Definition:
EST_Item.h:83
EST_Features
Definition:
EST_Features.h:63
EST_Item_Content::EST_Item_Content
EST_Item_Content(const EST_Item_Content &content)
Copy constructor.
Definition:
EST_Item_Content.h:77
EST_Features::set
void set(const EST_String &name, int ival)
Definition:
EST_Features.h:186
EST_Item_Content::f
EST_Features f
General features for this item.
Definition:
EST_Item_Content.h:83
EST_String::operator<<
friend ostream & operator<<(ostream &s, const EST_String &str)
Stream output for EST_String.
Definition:
EST_String.cc:1073
EST_Features::S
const EST_String S(const EST_String &path) const
Definition:
EST_Features.h:158
EST_TKVL::val_def
const V & val_def(const K &rkey, const V &def) const
value or default
Definition:
EST_TKVL.cc:151
EST_Item_Content::EST_Item_Content
EST_Item_Content()
Default constructor.
Definition:
EST_Item_Content.h:75
EST_TKVL< EST_String, EST_Val >
EST_TKVL::present
const int present(const K &rkey) const
Returns true if key is present.
Definition:
EST_TKVL.cc:222
EST_Item_Content::name
const EST_String name() const
Definition:
EST_Item_Content.h:90
EST_Item_Content::set_name
void set_name(const EST_String &s)
set name
Definition:
EST_Item_Content.h:93
EST_String::operator=
EST_String & operator=(const char *str)
Assign C string to EST_String.
Definition:
EST_String.cc:907
EST_String
Definition:
EST_String.h:71
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