ref: 5095f44178e0cbf98419f1a4a22b5d0581813877
dir: /include/cst_lts.h/
/*************************************************************************/ /* */ /* Language Technologies Institute */ /* Carnegie Mellon University */ /* Copyright (c) 1999 */ /* All Rights Reserved. */ /* */ /* Permission is hereby granted, free of charge, to use and distribute */ /* this software and its documentation without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of this work, and to */ /* permit persons to whom this work is furnished to do so, subject to */ /* the following conditions: */ /* 1. The code must retain the above copyright notice, this list of */ /* conditions and the following disclaimer. */ /* 2. Any modifications must be clearly marked as such. */ /* 3. Original authors' names are not deleted. */ /* 4. The authors' names are not used to endorse or promote products */ /* derived from this software without specific prior written */ /* permission. */ /* */ /* CARNEGIE MELLON UNIVERSITY AND THE CONTRIBUTORS TO THIS WORK */ /* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */ /* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */ /* SHALL CARNEGIE MELLON UNIVERSITY NOR THE CONTRIBUTORS BE LIABLE */ /* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */ /* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */ /* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */ /* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */ /* THIS SOFTWARE. */ /* */ /*************************************************************************/ /* Author: Alan W Black (awb@cs.cmu.edu) */ /* Date: December 1999 */ /*************************************************************************/ /* */ /* Letter to sound rules */ /* */ /*************************************************************************/ #ifndef _CST_LTS_H__ #define _CST_LTS_H__ #include "cst_val.h" typedef unsigned short cst_lts_addr; typedef int cst_lts_phone; typedef unsigned char cst_lts_feat; typedef unsigned char cst_lts_letter; typedef unsigned char cst_lts_model; /* end of rule value */ #define CST_LTS_EOR 255 typedef struct cst_lts_rules_struct { char *name; const cst_lts_addr *letter_index; /* index into model first state */ const cst_lts_model *models; const char * const * phone_table; int context_window_size; int context_extra_feats; const char * const * letter_table; } cst_lts_rules; /* Note this is designed to be 6 bytes */ typedef struct cst_lts_rule_struct { cst_lts_feat feat; cst_lts_letter val; cst_lts_addr qtrue; cst_lts_addr qfalse; } cst_lts_rule; cst_lts_rules *new_lts_rules(); cst_val *lts_apply(const char *word,const char *feats,const cst_lts_rules *r); cst_val *lts_apply_val(const cst_val *wlist,const char *feats,const cst_lts_rules *r); #endif