voca.c

about sound recognition.i want to downlod

/*
 * Copyright (c) 1991-2006 Kawahara Lab., Kyoto University
 * Copyright (c) 2000-2005 Shikano Lab., Nara Institute of Science and Technology
 * Copyright (c) 2005-2006 Julius project team, Nagoya Institute of Technology
 * All rights reserved
 */
#include "mkfa.h"

extern char VocaFile[ 1024 ];
extern CLASS *ClassList;
extern CLASS *ClassListTail;
extern int SW_Quiet;
extern int SW_Verbose;
extern int NoNewLine;

char *gettoken( char *line, char *dst );
BODY *appendTerm( BODY *list, char *name );
BODY *entryTerm( char *name, BODY *body, int listLen );

void setVoca( void )
{
    char token1[ SYMBOL_LEN ];
    char token2[ SYMBOL_LEN ];

    int virgin = 1;
    int bodynum = 0;
    BODY *bodyList = NULL;

    FILE *fp;
    char identifier[ SYMBOL_LEN ] = "";

    if( (fp = fopen( VocaFile, "r" )) == NULL ){
	errMes( "Can't open vocabulary file\"%s\"", VocaFile );
    }
    if( !SW_Quiet ){
	newLineAdjust();
	fputs( "Now parsing vocabulary file\n", stderr );
    }

    while( 1 ){
	static char line[ 1000 ];
	char *ptr = line;
	if( fgets( line, 1000, fp ) == NULL ){
	    entryTerm( identifier, bodyList, bodynum );
	    break;
	}
	if( line[ 0 ] == '\0' ) continue;
	if( line[ 0 ] == '#' ){
	    if( (ptr = gettoken( ptr, token1 )) == NULL ) continue;
	    if( !virgin ){
		entryTerm( identifier, bodyList, bodynum );
		bodyList = NULL;
		bodynum = 0;
	    } else {
		virgin = 0;
	    }
	    strcpy( identifier, token1 + 1 );
	    continue;
	} else {
	    ptr = gettoken( ptr, token1 );
	    if( ptr == NULL ) continue;
	    ptr = gettoken( ptr, token2 );
	    if( ptr == NULL ){
		bodyList = appendTerm( bodyList, token1 );
	    } else {
		bodyList = appendTerm( bodyList, token2 );
	    }
	    bodynum++;
	}
    }
}

char *gettoken( char *line, char *dst )
{
    char *ptr = dst;
    char ch;

    do{
	ch = *line++;
	if( ch == '\0' ) return( NULL );
	
    } while( ch == ' ' || ch == '\t' || ch == '\r' || ch == '\n' );
    while( 1 ){
	*ptr++ = ch;
	ch = *line++;
	if( ch == ' ' || ch == '\t' || ch == '\r' || ch == '\n' ){
	    *ptr = '\0';
	    return( line );
	}
	if( ch == '\0' ){
	    *ptr = '\0';
	    return( line - 1 );
	}
    }
}

BODY *appendTerm( BODY *list, char *name )
{
    BODY *newTerm;

    if( (newTerm = malloc( sizeof(BODY) )) == NULL ){
	errMes( "Can't alloc term list buffer" );
    }
    strcpy( newTerm->name, name );
    newTerm->abort = 0;
    newTerm->next = list;
    return( newTerm );
}

BODY *entryTerm( char *name, BODY *body, int listLen )
{
    CLASS *class;
    static int InputNo = 0;
    BODYLIST *bodyList;

    if( getClass( name ) != NULL ){
	errMes( "Class redefined \"%s\"", name );
    }
    if( (class = malloc( sizeof(CLASS) )) == NULL ){
	errMes( "Can't alloc memory for Class Finite Automaton." );
    }
    class->no = InputNo++;
    strcpy( class->name, name );
    class->branch = -listLen;
    class->usedFA = 0;
    class->used=0;
    class->tmp = 0;
    if( ClassListTail == NULL ){
	ClassList = class;
    } else {
	ClassListTail->next = class;
    }
    ClassListTail = class;

    if( (bodyList = malloc( sizeof(BODYLIST) )) == NULL ){
	errMes( "Can't alloc nonterminal list buffer" );
    }
    bodyList->body = body;
    bodyList->next = NULL;

    /* for test
    nt = class->nt[ 0 ];
    fprintf( stderr, "class: %s\n", class->name );
    while( 1 ){
	if( *nt->name == '\0' ) break;
	fprintf( stderr, "%s\n", nt->name );
	nt++;
    }*/

    return( NULL );
}