106 lines
5.5 KiB
C
106 lines
5.5 KiB
C
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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) 1994,1995,1996 */
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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 : Paul Taylor */
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/* Date : September 1994 */
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/*-----------------------------------------------------------------------*/
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/* EST_Option Class header file */
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/* */
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/*=======================================================================*/
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#ifndef __EST_OPTION_H__
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#define __EST_OPTION_H__
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#include "EST_String.h"
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#include "EST_TKVL.h"
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#include "EST_rw_status.h"
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/** Provide a high level interface for String String key value lists.
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*/
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class EST_Option: public EST_TKVL<EST_String, EST_String> {
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public:
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/// add prefix to every key
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void add_prefix(EST_String prefix);
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/// remove prefix from every key
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void remove_prefix(EST_String prefix);
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/** read keyval list from file. The file type is an ascii file
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with each line representing one key value pair. The first entry in
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the line defines the key, and the rest, which may contain
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whitespaces, defins the value. Lines starting with the comment
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character are ignored.
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@return returns EST_read_status errors, @see */
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EST_read_status load(const EST_String &filename, const EST_String &comment = ";");
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/// add to end of list or overwrite. If rval is empty, do nothing
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int override_val(const EST_String rkey, const EST_String rval);
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/// add to end of list or overwrite. If rval is empty, do nothing
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int override_fval(const EST_String rkey, const float rval);
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/// add to end of list or overwrite. If rval is empty, do nothing
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int override_ival(const EST_String rkey, const int rval);
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/** return value of type int relating to key. By default,
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an error occurs if the key is not present. Use m=0 if
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to get a dummy value returned if key is not present */
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int ival(const EST_String &rkey, int m=1) const;
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/** return value of type float relating to key. By default,
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an error occurs if the key is not present. Use m=0 if
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to get a dummy value returned if key is not present */
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double dval(const EST_String &rkey, int m=1) const;
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/** return value of type float relating to key. By default,
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an error occurs if the key is not present. Use m=0 if
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to get a dummy value returned if key is not present */
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float fval(const EST_String &rkey, int m=1) const;
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/** return value of type String relating to key. By default,
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an error occurs if the key is not present. Use m=0 if
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to get a dummy value returned if key is not present */
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const EST_String &sval(const EST_String &rkey, int m=1) const;
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/** return value of type String relating to key. By default,
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an error occurs if the key is not present. Use m=0 if
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to get a dummy value returned if key is not present */
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// const EST_String &val(const EST_String &rkey, int m=1) const
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// { return sval(rkey,m); }
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int add_iitem(const EST_String &rkey, const int &rval);
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int add_fitem(const EST_String &rkey, const float &rval);
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/// print options
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friend ostream& operator << (ostream& s, const EST_Option &kv);
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};
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#endif // __EST_OPTION_H__
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