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;
}