/**
* copy_choices
*
* Copy a list of choices. This means that there will be two copies
* in memory.
*/
CHOICES copy_choices(CHOICES choices) {
CHOICES l;
CHOICES result = NIL;
iterate_list(l, choices) {
A_CHOICE *choice = (A_CHOICE *)(first_node(l));
result = push (result,
(LIST) new_choice (class_string(choice),
class_lengths(choice),
class_rating(choice),
class_certainty(choice),
class_config(choice),
class_script_id(choice),
class_permuter(choice),
class_fragment_mark(choice),
class_fragment_lengths(choice)));
}
/**********************************************************************
* save_answer
*
* Write an answer to the output file that is the raw guess (without
* context) directly from the classifier.
**********************************************************************/
void save_answer(TWERD *word,
TEXTROW *row,
A_CHOICE *best_choice,
A_CHOICE *raw_choice,
int firstpass) {
static TEXTROW *last_row;
char raw_answer[CHARS_PER_LINE];
int answer_already;
int good_answer;
char *string = NULL;
if (best_choice) {
good_answer = AcceptableResult (best_choice, raw_choice);
string = class_string (best_choice);
}
else {
good_answer = FALSE;
}
if (firstpass) {
/* First pass */
if (string) {
/* Got answer */
add_document_word(best_choice);
word->guess = string;
fix_quotes (word->guess);
strcpy (raw_answer, word->guess);
record_certainty (class_certainty (best_choice), 1);
if (good_answer) {
record_certainty (class_certainty (best_choice), 2);
strcat (raw_answer, " ");
strcat (raw_answer, class_string (raw_choice));
word->guess = strsave (raw_answer);
word->guess[strlen (string)] = 0;
if (string) {
strfree(string);
class_string (best_choice) = NULL;
}
}
else {
/* Not good enough */
if (word->guess)
strfree (word->guess);
word->guess = NULL;
}
}
else {
word->guess = NULL;
raw_answer[0] = '\0';
}
}
else {
/* Second pass */
answer_already = (word->guess != NULL);
if (answer_already) {
write_text_files (word,
&word->guess[strlen (word->guess) + 1],
(row != last_row), TRUE, TRUE);
}
else {
/* Required second pass */
if (string) {
if (!good_answer && tessedit_save_stats) {
SaveBadWord (string, class_certainty (best_choice));
}
record_certainty (class_certainty (best_choice), 2);
word->guess = class_string (best_choice);
fix_quotes (word->guess);
write_text_files (word, class_string (raw_choice),
(row != last_row), good_answer, FALSE);
}
}
}
/* Word Display */
if (display_text) {
if (row != last_row)
cprintf ("\n");
if (word->guess && strlen (word->guess))
cprintf ("%s ", word->guess);
else
cprintf ("%s ", raw_answer);
fflush(stdout);
}
last_row = row;
}
