int main( int argc, char * argv[]){
SystemTableInfo system_table_info;
bool retval = system_table_info.load("../../data/table.conf");
if (!retval) {
fprintf(stderr, "load table.conf failed.\n");
exit(ENOENT);
}
pinyin_option_t options = USE_TONE;
FacadeChewingTable largetable;
MemoryChunk * chunk = new MemoryChunk;
chunk->load("../../data/pinyin_index.bin");
largetable.load(options, chunk, NULL);
const pinyin_table_info_t * phrase_files =
system_table_info.get_table_info();
FacadePhraseIndex phrase_index;
if (!load_phrase_index(phrase_files, &phrase_index))
exit(ENOENT);
Bigram system_bigram;
system_bigram.attach("../../data/bigram.db", ATTACH_READONLY);
Bigram user_bigram;
user_bigram.attach(NULL, ATTACH_CREATE|ATTACH_READWRITE);
gfloat lambda = system_table_info.get_lambda();
PinyinLookup2 pinyin_lookup(lambda, options,
&largetable, &phrase_index,
&system_bigram, &user_bigram);
/* prepare the prefixes for get_best_match. */
TokenVector prefixes = g_array_new
(FALSE, FALSE, sizeof(phrase_token_t));
g_array_append_val(prefixes, sentence_start);
CandidateConstraints constraints = g_array_new
(TRUE, FALSE, sizeof(lookup_constraint_t));
MatchResults results = g_array_new(FALSE, FALSE, sizeof(phrase_token_t));
char* linebuf = NULL; size_t size = 0; ssize_t read;
while( (read = getline(&linebuf, &size, stdin)) != -1 ){
if ( '\n' == linebuf[strlen(linebuf) - 1] ) {
linebuf[strlen(linebuf) - 1] = '\0';
}
if ( strcmp ( linebuf, "quit" ) == 0)
break;
FullPinyinParser2 parser;
ChewingKeyVector keys = g_array_new(FALSE, FALSE, sizeof(ChewingKey));
ChewingKeyRestVector key_rests =
g_array_new(FALSE, FALSE, sizeof(ChewingKeyRest));
parser.parse(options, keys, key_rests, linebuf, strlen(linebuf));
if ( 0 == keys->len ) /* invalid pinyin */
continue;
/* initialize constraints. */
g_array_set_size(constraints, keys->len);
for ( size_t i = 0; i < constraints->len; ++i){
lookup_constraint_t * constraint = &g_array_index(constraints, lookup_constraint_t, i);
constraint->m_type = NO_CONSTRAINT;
}
guint32 start_time = record_time();
for ( size_t i = 0; i < bench_times; ++i)
pinyin_lookup.get_best_match(prefixes, keys, constraints, results);
print_time(start_time, bench_times);
for ( size_t i = 0; i < results->len; ++i){
phrase_token_t * token = &g_array_index(results, phrase_token_t, i);
if ( null_token == *token)
continue;
printf("pos:%ld,token:%d\t", i, *token);
}
printf("\n");
char * sentence = NULL;
pinyin_lookup.convert_to_utf8(results, sentence);
printf("%s\n", sentence);
g_array_free(keys, TRUE);
g_array_free(key_rests, TRUE);
g_free(sentence);
}
g_array_free(prefixes, TRUE);
g_array_free(constraints, TRUE);
g_array_free(results, TRUE);
free(linebuf);
return 0;
}
int main(int argc, char * argv[]){
const char * evals_text = "evals.text";
pinyin_option_t options = USE_TONE;
FacadeChewingTable largetable;
MemoryChunk * chunk = new MemoryChunk;
chunk->load("pinyin_index.bin");
largetable.load(options, chunk, NULL);
FacadePhraseTable2 phrase_table;
chunk = new MemoryChunk;
chunk->load("phrase_index.bin");
phrase_table.load(chunk, NULL);
FacadePhraseIndex phrase_index;
if (!load_phrase_index(&phrase_index))
exit(ENOENT);
Bigram system_bigram;
system_bigram.attach("bigram.db", ATTACH_READONLY);
Bigram user_bigram;
user_bigram.attach(NULL, ATTACH_CREATE|ATTACH_READWRITE);
PinyinLookup2 pinyin_lookup(options, &largetable, &phrase_index,
&system_bigram, &user_bigram);
/* open evals.text. */
FILE * evals_file = fopen(evals_text, "r");
if ( NULL == evals_file ) {
fprintf(stderr, "Can't open file:%s\n", evals_text);
exit(ENOENT);
}
PhraseTokens phrase_tokens;
memset(phrase_tokens, 0, sizeof(PhraseTokens));
phrase_index.prepare_tokens(phrase_tokens);
/* Evaluates the correction rate of test text documents. */
size_t tested_count = 0; size_t passed_count = 0;
char* linebuf = NULL; size_t size = 0;
TokenVector tokens = g_array_new(FALSE, TRUE, sizeof(phrase_token_t));
phrase_token_t token = null_token;
while( getline(&linebuf, &size, evals_file) ) {
if ( feof(evals_file) )
break;
if ( '\n' == linebuf[strlen(linebuf)-1] )
linebuf[strlen(linebuf)-1] = '\0';
glong phrase_len = 0;
ucs4_t * phrase = g_utf8_to_ucs4(linebuf, -1, NULL, &phrase_len, NULL);
token = null_token;
if ( 0 != phrase_len ) {
int result = phrase_table.search(phrase_len, phrase, phrase_tokens);
int num = get_first_token(phrase_tokens, token);
if ( !(result & SEARCH_OK) )
token = null_token;
g_free(phrase);
phrase = NULL;
}
if ( null_token == token ) {
if ( tokens->len ) { /* one test. */
if ( do_one_test(&pinyin_lookup, &phrase_index, tokens) ) {
tested_count ++; passed_count ++;
} else {
tested_count ++;
}
g_array_set_size(tokens, 0);
}
} else {
g_array_append_val(tokens, token);
}
}
if ( tokens->len ) { /* one test. */
if ( do_one_test(&pinyin_lookup, &phrase_index, tokens) ) {
tested_count ++; passed_count ++;
} else {
tested_count ++;
}
}
parameter_t rate = passed_count / (parameter_t) tested_count;
printf("correction rate:%f\n", rate);
g_array_free(tokens, TRUE);
fclose(evals_file);
free(linebuf);
phrase_index.destroy_tokens(phrase_tokens);
return 0;
}