Пример #1
0
CHEWING_API int chewing_Init(
		const char *dataPath,
		const char *hashPath )
{
	/* initialize Tree, Char, and Dict */
	/* FIXME: check the validation of dataPath */
	InitTree( dataPath );
	InitChar( dataPath );
	InitDict( dataPath );

	/* initialize Hash */
	/* FIXME: check the validation of hashPath */
	InitHash( hashPath );

	/* initialize SymbolTable */
	if ( ! InitSymbolTable( (char*) hashPath ) )
		InitSymbolTable( (char*) dataPath );
	if ( ! InitEasySymbolInput( (char *) hashPath ) )
		InitEasySymbolInput( (char *) dataPath );

	/* initialize HanyuPinYin table */
	if ( ! InitHanyuPinYin( hashPath ) )
		InitHanyuPinYin( dataPath );

#ifdef ENABLE_DEBUG
{
        char *dbg_path;
	int failsafe = 1;
	dbg_path = getenv( "CHEWING_DEBUG" );
	if ( dbg_path ) {
		fp_g = fopen( dbg_path, "w+" );
		if ( fp_g )
			failsafe = 0;
	}
	if ( failsafe == 1 ) {
		dbg_path = FAILSAFE_OUTPUT;
	        fp_g = fopen( dbg_path, "w+" );
		if ( ! fp_g ) {
			fprintf( stderr, 
				"Failed to record debug message in file.\n"
				"--> Output to stderr\n" );
		}
	}
	/* register debug service */
	if ( fp_g )
		addTerminateService( TerminateDebug );
}
#endif
	bTerminateCompleted = 0;
	return 0;
}
CHEWING_API ChewingContext *chewing_new()
{
	ChewingContext *ctx;
	int ret;
	char search_path[PATH_MAX];
	char path[PATH_MAX];

	ctx = ALC( ChewingContext, 1 );
	if ( !ctx )
		goto error;

	ctx->output = ALC ( ChewingOutput, 1 );
	if ( !ctx->output )
		goto error;

	ctx->data = allocate_ChewingData();
	if ( !ctx->data )
		goto error;

	chewing_Reset( ctx );

	ret = get_search_path( search_path, sizeof( search_path ) );
	if ( ret )
		goto error;

	ret = find_path_by_files(
		search_path, CHAR_FILES, path, sizeof( path ) );
	if ( ret )
		goto error;
	ret = InitChar( ctx->data, path );
	if ( ret )
		goto error;

	ret = find_path_by_files(
		search_path, DICT_FILES, path, sizeof( path ) );
	if ( ret )
		goto error;
	ret = InitDict( ctx->data, path );
	if ( ret )
		goto error;
	ret = InitTree( ctx->data, path );
	if ( ret )
		goto error;

	ret = InitHash( ctx->data );
	if ( !ret )
		goto error;

	ctx->cand_no = 0;

	ret = find_path_by_files(
		search_path, SYMBOL_TABLE_FILES, path, sizeof( path ) );
	if ( ret )
		goto error;
	ret = InitSymbolTable( ctx->data, path );
	if ( ret )
		goto error;

	ret = find_path_by_files(
		search_path, EASY_SYMBOL_FILES, path, sizeof( path ) );
	if ( ret )
		goto error;
	ret = InitEasySymbolInput( ctx->data, path );
	if ( ret )
		goto error;

	ret = find_path_by_files(
		search_path, PINYIN_FILES, path, sizeof( path ) );
	if ( ret )
		goto error;
	ret = InitPinyin( ctx->data, path );
	if ( !ret )
		goto error;

	return ctx;
error:
	chewing_delete( ctx );
	return NULL;
}