/* ----------------------------------------------------------------- */
/*           The Japanese TTS System "Open JTalk"                    */
/*           developed by HTS Working Group                          */
/*           http://open-jtalk.sourceforge.net/                      */
/* ----------------------------------------------------------------- */
/*                                                                   */
/*  Copyright (c) 2008-2011  Nagoya Institute of Technology          */
/*                           Department of Computer Science          */
/*                                                                   */
/* All rights reserved.                                              */
/*                                                                   */
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/* without modification, are permitted provided that the following   */
/* conditions are met:                                               */
/*                                                                   */
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/*   notice, this list of conditions and the following disclaimer.   */
/* - Redistributions in binary form must reproduce the above         */
/*   copyright notice, this list of conditions and the following     */
/*   disclaimer in the documentation and/or other materials provided */
/*   with the distribution.                                          */
/* - Neither the name of the HTS working group nor the names of its  */
/*   contributors may be used to endorse or promote products derived */
/*   from this software without specific prior written permission.   */
/*                                                                   */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND            */
/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,       */
/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF          */
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/* ----------------------------------------------------------------- */

#ifndef NJD_SET_PRONUNCIATION_C
#define NJD_SET_PRONUNCIATION_C

#ifdef __cplusplus
#define NJD_SET_PRONUNCIATION_C_START extern "C" {
#define NJD_SET_PRONUNCIATION_C_END   }
#else
#define NJD_SET_PRONUNCIATION_C_START
#define NJD_SET_PRONUNCIATION_C_END
#endif                          /* __CPLUSPLUS */

NJD_SET_PRONUNCIATION_C_START;

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "njd.h"
#include "njd_set_pronunciation.h"

#if defined(CHARSET_EUC_JP)
#include "njd_set_pronunciation_rule_euc_jp.h"
#elif defined(CHARSET_SHIFT_JIS)
#include "njd_set_pronunciation_rule_shift_jis.h"
#elif defined(CHARSET_UTF_8)
#include "njd_set_pronunciation_rule_utf_8.h"
#else
#error CHARSET is not specified
#endif

#define MAXBUFLEN 1024

static int strtopcmp(char *str, const char *pattern)
{
   int i;

   for (i = 0;; i++) {
      if (pattern[i] == '\0')
         return i;
      if (str[i] == '\0')
         return -1;
      if (str[i] != pattern[i])
         return -1;
   }
}

void njd_set_pronunciation(NJD * njd)
{
   NJDNode *node;
   char *str;
   int i, j = 0;
   int pos;
   int len;

   for (node = njd->head; node != NULL; node = node->next) {
      if (NJDNode_get_mora_size(node) == 0) {
         NJDNode_set_read(node, NULL);
         NJDNode_set_pron(node, NULL);
         if (strcmp(NJDNode_get_pos(node), NJD_SET_PRONUNCIATION_KIGOU) == 0 || strcmp(NJDNode_get_pos_group1(node), NJD_SET_PRONUNCIATION_KAZU) == 0) {        /* for symbol */
            for (i = 0; njd_set_pronunciation_symbol_list[i] != NULL; i += 2)
               if (strcmp(NJDNode_get_string(node), njd_set_pronunciation_symbol_list[i]) == 0) {
                  NJDNode_set_read(node, (char *) njd_set_pronunciation_symbol_list[i + 1]);
                  NJDNode_set_pron(node, (char *) njd_set_pronunciation_symbol_list[i + 1]);
                  break;
               }
         } else if (NJDNode_get_pron(node) == NULL) {   /* for others */
            str = NJDNode_get_string(node);
            len = strlen(str);
            for (pos = 0; pos < len;) {
               for (i = 0, j = 0; njd_set_pronunciation_list[i] != NULL; i += 3) {
                  j = strtopcmp(&str[pos], njd_set_pronunciation_list[i]);
                  if (j > 0)
                     break;
               }
               if (j > 0) {
                  pos += j;
                  NJDNode_add_read(node, (char *) njd_set_pronunciation_list[i + 1]);
                  NJDNode_add_pron(node, (char *) njd_set_pronunciation_list[i + 1]);
                  NJDNode_add_mora_size(node, atoi(njd_set_pronunciation_list[i + 2]));
               } else {
                  pos++;
               }
            }
         }
      }
   }
   NJD_remove_silent_node(njd);
}

NJD_SET_PRONUNCIATION_C_END;

#endif                          /* !NJD_SET_PRONUNCIATION_C */
