mahta.fetrat
/
HomoFast-eSpeak-Persian
Watch 1
Star 0
Fork 0
Code Issues 0 Pull Requests 0 Releases 0 Wiki Activity
Browse Source

code cleanup: move TranslateWord3() and others o translateword.c 

Use parameters instead of globals. Note the change from sizeof(word_phonemes) to size_word_phonemes.
master
Juho Hiltunen 3 years ago
parent
5e7c105723
commit
47b1b5baeb
3 changed files with 702 additions and 702 deletions
Unified View Show Diff Stats
  1. 2
    693
      src/libespeak-ng/translate.c
  2. 698
    7
      src/libespeak-ng/translateword.c
  3. 2
    2
      src/libespeak-ng/translateword.h

+ 2
- 693
src/libespeak-ng/translate.c View File



#include "translate.h" #include "translate.h"
#include "dictionary.h" // for TranslateRules, LookupDictList, Cha... #include "dictionary.h" // for TranslateRules, LookupDictList, Cha...
#include "numbers.h" // for SetSpellingStress
#include "phoneme.h" // for phonSWITCH, PHONEME_TAB, phonPAUSE_... #include "phoneme.h" // for phonSWITCH, PHONEME_TAB, phonPAUSE_...
#include "phonemelist.h" // for MakePhonemeList #include "phonemelist.h" // for MakePhonemeList
#include "readclause.h" // for towlower2, Eof, ReadClause, is_str_... #include "readclause.h" // for towlower2, Eof, ReadClause, is_str_...
return strchr((char *)s, c); // (char *) is needed for Borland compiler return strchr((char *)s, c); // (char *) is needed for Borland compiler
} }


// append plural suffixes depending on preceding letter
static void addPluralSuffixes(int flags, Translator *tr, char last_char, char *word_phonemes)
{
char word_zz[4] = { ' ', 'z', 'z', 0 };
char word_iz[4] = { ' ', 'i', 'z', 0 };
char word_ss[4] = { ' ', 's', 's', 0 };
if (flags & FLAG_HAS_PLURAL) {
// s or 's suffix, append [s], [z] or [Iz] depending on previous letter
if (last_char == 'f')
TranslateRules(tr, &word_ss[1], word_phonemes, N_WORD_PHONEMES,
NULL, 0, NULL);
else if ((last_char == 0) || (strchr_w("hsx", last_char) == NULL))
TranslateRules(tr, &word_zz[1], word_phonemes, N_WORD_PHONEMES,
NULL, 0, NULL);
else
TranslateRules(tr, &word_iz[1], word_phonemes, N_WORD_PHONEMES,
NULL, 0, NULL);
}
}

static int CheckDottedAbbrev(char *word1)
{
int wc;
int count = 0;
int nbytes;
int ok;
int ix;
char *word;
char *wbuf;
char word_buf[80];

word = word1;
wbuf = word_buf;

for (;;) {
ok = 0;
nbytes = utf8_in(&wc, word);
if ((word[nbytes] == ' ') && IsAlpha(wc)) {
if (word[nbytes+1] == '.') {
if (word[nbytes+2] == ' ')
ok = 1;
else if (word[nbytes+2] == '\'' && word[nbytes+3] == 's') {
nbytes += 2; // delete the final dot (eg. u.s.a.'s)
ok = 2;
}
} else if ((count > 0) && (word[nbytes] == ' '))
ok = 2;
}

if (ok == 0)
break;

for (ix = 0; ix < nbytes; ix++)
*wbuf++ = word[ix];

count++;

if (ok == 2) {
word += nbytes;
break;
}

word += (nbytes + 3);
}

if (count > 1) {
ix = wbuf - word_buf;
memcpy(word1, word_buf, ix);
while (&word1[ix] < word)
word1[ix++] = ' ';
dictionary_skipwords = (count - 1)*2;
}
return count;
}

static int TranslateWord3(Translator *tr, char *word_start, WORD_TAB *wtab, char *word_out)
{
// word1 is terminated by space (0x20) character

char *word1;
int word_length;
int ix;
char *p;
int pfix;
int n_chars;
unsigned int dictionary_flags[2];
unsigned int dictionary_flags2[2];
int end_type = 0;
int end_type1 = 0;
int prefix_type = 0;
int prefix_stress;
char *wordx;
char phonemes[N_WORD_PHONEMES];
char phonemes2[N_WORD_PHONEMES];
char prefix_phonemes[N_WORD_PHONEMES];
char unpron_phonemes[N_WORD_PHONEMES];
char end_phonemes[N_WORD_PHONEMES];
char end_phonemes2[N_WORD_PHONEMES];
char word_copy[N_WORD_BYTES];
char word_copy2[N_WORD_BYTES];
int word_copy_length;
char prefix_chars[0x3f + 2];
bool found = false;
int end_flags;
int c_temp; // save a character byte while we temporarily replace it with space
int first_char;
int last_char = 0;
int prefix_flags = 0;
bool more_suffixes;
bool confirm_prefix;
int spell_word;
int emphasize_allcaps = 0;
int wflags;
int was_unpronouncable = 0;
int loopcount;
int add_suffix_phonemes = 0;
WORD_TAB wtab_null[8];

if (wtab == NULL) {
memset(wtab_null, 0, sizeof(wtab_null));
wtab = wtab_null;
}
wflags = wtab->flags;

dictionary_flags[0] = 0;
dictionary_flags[1] = 0;
dictionary_flags2[0] = 0;
dictionary_flags2[1] = 0;
dictionary_skipwords = 0;

phonemes[0] = 0;
unpron_phonemes[0] = 0;
prefix_phonemes[0] = 0;
end_phonemes[0] = 0;

if (tr->data_dictlist == NULL) {
// dictionary is not loaded
word_phonemes[0] = 0;
return 0;
}

// count the length of the word
word1 = word_start;
if (*word1 == ' ') word1++; // possibly a dot was replaced by space: $dot
wordx = word1;

utf8_in(&first_char, wordx);
word_length = 0;
while ((*wordx != 0) && (*wordx != ' ')) {
wordx += utf8_in(&last_char, wordx);
word_length++;
}

word_copy_length = wordx - word_start;
if (word_copy_length >= N_WORD_BYTES)
word_copy_length = N_WORD_BYTES-1;
memcpy(word_copy2, word_start, word_copy_length);

spell_word = 0;

if ((word_length == 1) && (wflags & FLAG_TRANSLATOR2)) {
// retranslating a 1-character word using a different language, say its name
utf8_in(&c_temp, wordx+1); // the next character
if (!IsAlpha(c_temp) || (AlphabetFromChar(last_char) != AlphabetFromChar(c_temp)))
spell_word = 1;
}

if (option_sayas == SAYAS_KEY) {
if (word_length == 1)
spell_word = 4;
else {
// is there a translation for this keyname ?
word1--;
*word1 = '_'; // prefix keyname with '_'
found = LookupDictList(tr, &word1, phonemes, dictionary_flags, 0, wtab);
}
}

// try an initial lookup in the dictionary list, we may find a pronunciation specified, or
// we may just find some flags
if (option_sayas & 0x10) {
// SAYAS_CHAR, SAYAS_GYLPH, or SAYAS_SINGLE_CHAR
spell_word = option_sayas & 0xf; // 2,3,4
} else {
if (!found)
found = LookupDictList(tr, &word1, phonemes, dictionary_flags, FLAG_ALLOW_TEXTMODE, wtab); // the original word

if ((dictionary_flags[0] & (FLAG_ALLOW_DOT | FLAG_NEEDS_DOT)) && (wordx[1] == '.'))
wordx[1] = ' '; // remove a Dot after this word

if (dictionary_flags[0] & FLAG_TEXTMODE) {
if (word_out != NULL)
strcpy(word_out, word1);

return dictionary_flags[0];
} else if ((found == false) && (dictionary_flags[0] & FLAG_SKIPWORDS) && !(dictionary_flags[0] & FLAG_ABBREV)) {
// grouped words, but no translation. Join the words with hyphens.
wordx = word1;
ix = 0;
while (ix < dictionary_skipwords) {
if (*wordx == ' ') {
*wordx = '-';
ix++;
}
wordx++;
}
}

if ((word_length == 1) && (dictionary_skipwords == 0)) {
// is this a series of single letters separated by dots?
if (CheckDottedAbbrev(word1)) {
dictionary_flags[0] = 0;
dictionary_flags[1] = 0;
spell_word = 1;
if (dictionary_skipwords)
dictionary_flags[0] = FLAG_SKIPWORDS;
}
}

if (phonemes[0] == phonSWITCH) {
// change to another language in order to translate this word
strcpy(word_phonemes, phonemes);
return 0;
}

if (!found && (dictionary_flags[0] & FLAG_ABBREV)) {
// the word has $abbrev flag, but no pronunciation specified. Speak as individual letters
spell_word = 1;
}

if (!found && iswdigit(first_char)) {
Lookup(tr, "_0lang", word_phonemes);
if (word_phonemes[0] == phonSWITCH)
return 0;

if ((tr->langopts.numbers2 & NUM2_ENGLISH_NUMERALS) && !(wtab->flags & FLAG_CHAR_REPLACED)) {
// for this language, speak English numerals (0-9) with the English voice
sprintf(word_phonemes, "%c", phonSWITCH);
return 0;
}

found = TranslateNumber(tr, word1, phonemes, dictionary_flags, wtab, 0);
}

if (!found && ((wflags & FLAG_UPPERS) != FLAG_FIRST_UPPER)) {
// either all upper or all lower case

if ((tr->langopts.numbers & NUM_ROMAN) || ((tr->langopts.numbers & NUM_ROMAN_CAPITALS) && (wflags & FLAG_ALL_UPPER))) {
if ((wflags & FLAG_LAST_WORD) || !(wtab[1].flags & FLAG_NOSPACE)) {
// don't use Roman number if this word is not separated from the next word (eg. "XLTest")
if ((found = TranslateRoman(tr, word1, phonemes, wtab)) != 0)
dictionary_flags[0] |= FLAG_ABBREV; // prevent emphasis if capitals
}
}
}

if ((wflags & FLAG_ALL_UPPER) && (word_length > 1) && iswalpha(first_char)) {
if ((option_tone_flags & OPTION_EMPHASIZE_ALLCAPS) && !(dictionary_flags[0] & FLAG_ABBREV)) {
// emphasize words which are in capitals
emphasize_allcaps = FLAG_EMPHASIZED;
} else if (!found && !(dictionary_flags[0] & FLAG_SKIPWORDS) && (word_length < 4) && (tr->clause_lower_count > 3)
&& (tr->clause_upper_count <= tr->clause_lower_count)) {
// An upper case word in a lower case clause. This could be an abbreviation.
spell_word = 1;
}
}
}

if (spell_word > 0) {
// Speak as individual letters
phonemes[0] = 0;

if (SpeakIndividualLetters(tr, word1, phonemes, spell_word, current_alphabet, word_phonemes) == NULL) {
if (word_length > 1)
return FLAG_SPELLWORD; // a mixture of languages, retranslate as individual letters, separated by spaces
return 0;
}
strcpy(word_phonemes, phonemes);
if (wflags & FLAG_TRANSLATOR2)
return 0;

addPluralSuffixes(wflags, tr, last_char, word_phonemes);
return dictionary_flags[0] & FLAG_SKIPWORDS; // for "b.c.d"
} else if (found == false) {
// word's pronunciation is not given in the dictionary list, although
// dictionary_flags may have ben set there

int posn;
bool non_initial = false;
int length;

posn = 0;
length = 999;
wordx = word1;

while (((length < 3) && (length > 0)) || (word_length > 1 && Unpronouncable(tr, wordx, posn))) {
// This word looks "unpronouncable", so speak letters individually until we
// find a remainder that we can pronounce.
was_unpronouncable = FLAG_WAS_UNPRONOUNCABLE;
emphasize_allcaps = 0;

if (wordx[0] == '\'')
break;

if (posn > 0)
non_initial = true;

wordx += TranslateLetter(tr, wordx, unpron_phonemes, non_initial, current_alphabet);
posn++;
if (unpron_phonemes[0] == phonSWITCH) {
// change to another language in order to translate this word
strcpy(word_phonemes, unpron_phonemes);
if (strcmp(&unpron_phonemes[1], ESPEAKNG_DEFAULT_VOICE) == 0)
return FLAG_SPELLWORD; // _^_en must have been set in TranslateLetter(), not *_rules which uses only _^_
return 0;
}

length = 0;
while (wordx[length] != ' ') length++;
}
SetSpellingStress(tr, unpron_phonemes, 0, posn);

// anything left ?
if (*wordx != ' ') {
if ((unpron_phonemes[0] != 0) && (wordx[0] != '\'')) {
// letters which have been spoken individually from affecting the pronunciation of the pronuncable part
wordx[-1] = ' ';
}

// Translate the stem
end_type = TranslateRules(tr, wordx, phonemes, N_WORD_PHONEMES, end_phonemes, wflags, dictionary_flags);

if (phonemes[0] == phonSWITCH) {
// change to another language in order to translate this word
strcpy(word_phonemes, phonemes);
return 0;
}

if ((phonemes[0] == 0) && (end_phonemes[0] == 0)) {
int wc;
// characters not recognised, speak them individually
// ?? should we say super/sub-script numbers and letters here?
utf8_in(&wc, wordx);
if ((word_length == 1) && (IsAlpha(wc) || IsSuperscript(wc))) {
if ((wordx = SpeakIndividualLetters(tr, wordx, phonemes, spell_word, current_alphabet, word_phonemes)) == NULL)
return 0;
strcpy(word_phonemes, phonemes);
return 0;
}
}

c_temp = wordx[-1];

found = false;
confirm_prefix = true;
for (loopcount = 0; (loopcount < 50) && (end_type & SUFX_P); loopcount++) {
// Found a standard prefix, remove it and retranslate
// loopcount guards against an endless loop
if (confirm_prefix && !(end_type & SUFX_B)) {
int end2;
char end_phonemes2[N_WORD_PHONEMES];

// remove any standard suffix and confirm that the prefix is still recognised
phonemes2[0] = 0;
end2 = TranslateRules(tr, wordx, phonemes2, N_WORD_PHONEMES, end_phonemes2, wflags|FLAG_NO_PREFIX|FLAG_NO_TRACE, dictionary_flags);
if (end2) {
RemoveEnding(tr, wordx, end2, word_copy);
end_type = TranslateRules(tr, wordx, phonemes, N_WORD_PHONEMES, end_phonemes, wflags|FLAG_NO_TRACE, dictionary_flags);
memcpy(wordx, word_copy, strlen(word_copy));
if ((end_type & SUFX_P) == 0) {
// after removing the suffix, the prefix is no longer recognised.
// Keep the suffix, but don't use the prefix
end_type = end2;
strcpy(phonemes, phonemes2);
strcpy(end_phonemes, end_phonemes2);
if (option_phonemes & espeakPHONEMES_TRACE) {
DecodePhonemes(end_phonemes, end_phonemes2);
fprintf(f_trans, " suffix [%s]\n\n", end_phonemes2);
}
}
confirm_prefix = false;
continue;
}
}

prefix_type = end_type;

if (prefix_type & SUFX_V)
tr->expect_verb = 1; // use the verb form of the word

wordx[-1] = c_temp;

if ((prefix_type & SUFX_B) == 0) {
for (ix = (prefix_type & 0xf); ix > 0; ix--) { // num. of characters to remove
wordx++;
while ((*wordx & 0xc0) == 0x80) wordx++; // for multibyte characters
}
} else {
pfix = 1;
prefix_chars[0] = 0;
n_chars = prefix_type & 0x3f;

for (ix = 0; ix < n_chars; ix++) { // num. of bytes to remove
prefix_chars[pfix++] = *wordx++;

if ((prefix_type & SUFX_B) && (ix == (n_chars-1)))
prefix_chars[pfix-1] = 0; // discard the last character of the prefix, this is the separator character
}
prefix_chars[pfix] = 0;
}
c_temp = wordx[-1];
wordx[-1] = ' ';
confirm_prefix = true;
wflags |= FLAG_PREFIX_REMOVED;

if (prefix_type & SUFX_B) {
// SUFX_B is used for Turkish, tr_rules contains " ' (Pb"
// examine the prefix part
char *wordpf;
char prefix_phonemes2[12];

strncpy0(prefix_phonemes2, end_phonemes, sizeof(prefix_phonemes2));
wordpf = &prefix_chars[1];
strcpy(prefix_phonemes, phonemes);

// look for stress marker or $abbrev
found = LookupDictList(tr, &wordpf, phonemes, dictionary_flags, 0, wtab);
if (found)
strcpy(prefix_phonemes, phonemes);
if (dictionary_flags[0] & FLAG_ABBREV) {
prefix_phonemes[0] = 0;
SpeakIndividualLetters(tr, wordpf, prefix_phonemes, 1, current_alphabet, word_phonemes);
}
} else
strcat(prefix_phonemes, end_phonemes);
end_phonemes[0] = 0;

end_type = 0;
found = LookupDictList(tr, &wordx, phonemes, dictionary_flags2, SUFX_P, wtab); // without prefix
if (dictionary_flags[0] == 0) {
dictionary_flags[0] = dictionary_flags2[0];
dictionary_flags[1] = dictionary_flags2[1];
} else
prefix_flags = 1;
if (found == false) {
end_type = TranslateRules(tr, wordx, phonemes, N_WORD_PHONEMES, end_phonemes, wflags & (FLAG_HYPHEN_AFTER | FLAG_PREFIX_REMOVED), dictionary_flags);

if (phonemes[0] == phonSWITCH) {
// change to another language in order to translate this word
wordx[-1] = c_temp;
strcpy(word_phonemes, phonemes);
return 0;
}
}
}

if ((end_type != 0) && !(end_type & SUFX_P)) {
end_type1 = end_type;
strcpy(phonemes2, phonemes);

// The word has a standard ending, re-translate without this ending
end_flags = RemoveEnding(tr, wordx, end_type, word_copy);
more_suffixes = true;

while (more_suffixes) {
more_suffixes = false;
phonemes[0] = 0;

if (prefix_phonemes[0] != 0) {
// lookup the stem without the prefix removed
wordx[-1] = c_temp;
found = LookupDictList(tr, &word1, phonemes, dictionary_flags2, end_flags, wtab); // include prefix, but not suffix
wordx[-1] = ' ';
if (phonemes[0] == phonSWITCH) {
// change to another language in order to translate this word
memcpy(wordx, word_copy, strlen(word_copy));
strcpy(word_phonemes, phonemes);
return 0;
}
if (dictionary_flags[0] == 0) {
dictionary_flags[0] = dictionary_flags2[0];
dictionary_flags[1] = dictionary_flags2[1];
}
if (found)
prefix_phonemes[0] = 0; // matched whole word, don't need prefix now

if ((found == false) && (dictionary_flags2[0] != 0))
prefix_flags = 1;
}
if (found == false) {
found = LookupDictList(tr, &wordx, phonemes, dictionary_flags2, end_flags, wtab); // without prefix and suffix
if (phonemes[0] == phonSWITCH) {
// change to another language in order to translate this word
memcpy(wordx, word_copy, strlen(word_copy));
strcpy(word_phonemes, phonemes);
return 0;
}

if (dictionary_flags[0] == 0) {
dictionary_flags[0] = dictionary_flags2[0];
dictionary_flags[1] = dictionary_flags2[1];
}
}
if (found == false) {
if (end_type & SUFX_Q) {
// don't retranslate, use the original lookup result
strcpy(phonemes, phonemes2);
} else {
if (end_flags & FLAG_SUFX)
wflags |= FLAG_SUFFIX_REMOVED;
if (end_type & SUFX_A)
wflags |= FLAG_SUFFIX_VOWEL;

if (end_type & SUFX_M) {
// allow more suffixes before this suffix
strcpy(end_phonemes2, end_phonemes);
end_type = TranslateRules(tr, wordx, phonemes, N_WORD_PHONEMES, end_phonemes, wflags, dictionary_flags);
strcat(end_phonemes, end_phonemes2); // add the phonemes for the previous suffixes after this one

if ((end_type != 0) && !(end_type & SUFX_P)) {
// there is another suffix
end_flags = RemoveEnding(tr, wordx, end_type, NULL);
more_suffixes = true;
}
} else {
// don't remove any previous suffix
TranslateRules(tr, wordx, phonemes, N_WORD_PHONEMES, NULL, wflags, dictionary_flags);
end_type = 0;
}

if (phonemes[0] == phonSWITCH) {
// change to another language in order to translate this word
strcpy(word_phonemes, phonemes);
memcpy(wordx, word_copy, strlen(word_copy));
wordx[-1] = c_temp;
return 0;
}
}
}
}


if ((end_type1 & SUFX_T) == 0) {
// the default is to add the suffix and then determine the word's stress pattern
AppendPhonemes(tr, phonemes, N_WORD_PHONEMES, end_phonemes);
end_phonemes[0] = 0;
}
memcpy(wordx, word_copy, strlen(word_copy));
}

wordx[-1] = c_temp;
}
}

addPluralSuffixes(wflags, tr, last_char, word_phonemes);
wflags |= emphasize_allcaps;

// determine stress pattern for this word

add_suffix_phonemes = 0;
if (end_phonemes[0] != 0)
add_suffix_phonemes = 2;

prefix_stress = 0;
for (p = prefix_phonemes; *p != 0; p++) {
if ((*p == phonSTRESS_P) || (*p == phonSTRESS_P2))
prefix_stress = *p;
}
if (prefix_flags || (prefix_stress != 0)) {
if ((tr->langopts.param[LOPT_PREFIXES]) || (prefix_type & SUFX_T)) {
char *p;
// German, keep a secondary stress on the stem
SetWordStress(tr, phonemes, dictionary_flags, 3, 0);

// reduce all but the first primary stress
ix = 0;
for (p = prefix_phonemes; *p != 0; p++) {
if (*p == phonSTRESS_P) {
if (ix == 0)
ix = 1;
else
*p = phonSTRESS_3;
}
}
snprintf(word_phonemes, sizeof(word_phonemes), "%s%s%s", unpron_phonemes, prefix_phonemes, phonemes);
word_phonemes[N_WORD_PHONEMES-1] = 0;
SetWordStress(tr, word_phonemes, dictionary_flags, -1, 0);
} else {
// stress position affects the whole word, including prefix
snprintf(word_phonemes, sizeof(word_phonemes), "%s%s%s", unpron_phonemes, prefix_phonemes, phonemes);
word_phonemes[N_WORD_PHONEMES-1] = 0;
SetWordStress(tr, word_phonemes, dictionary_flags, -1, 0);
}
} else {
SetWordStress(tr, phonemes, dictionary_flags, -1, add_suffix_phonemes);
snprintf(word_phonemes, sizeof(word_phonemes), "%s%s%s", unpron_phonemes, prefix_phonemes, phonemes);
word_phonemes[N_WORD_PHONEMES-1] = 0;
}

if (end_phonemes[0] != 0) {
// a suffix had the SUFX_T option set, add the suffix after the stress pattern has been determined
ix = strlen(word_phonemes);
end_phonemes[N_WORD_PHONEMES-1-ix] = 0; // ensure no buffer overflow
strcpy(&word_phonemes[ix], end_phonemes);
}

if (wflags & FLAG_LAST_WORD) {
// don't use $brk pause before the last word of a sentence
// (but allow it for emphasis, see below
dictionary_flags[0] &= ~FLAG_PAUSE1;
}

if ((wflags & FLAG_HYPHEN) && (tr->langopts.stress_flags & S_HYPEN_UNSTRESS))
ChangeWordStress(tr, word_phonemes, 3);
else if (wflags & FLAG_EMPHASIZED2) {
// A word is indicated in the source text as stressed
// Give it stress level 6 (for the intonation module)
ChangeWordStress(tr, word_phonemes, 6);

if (wflags & FLAG_EMPHASIZED)
dictionary_flags[0] |= FLAG_PAUSE1; // precede by short pause
} else if (wtab[dictionary_skipwords].flags & FLAG_LAST_WORD) {
// the word has attribute to stress or unstress when at end of clause
if (dictionary_flags[0] & (FLAG_STRESS_END | FLAG_STRESS_END2))
ChangeWordStress(tr, word_phonemes, 4);
else if ((dictionary_flags[0] & FLAG_UNSTRESS_END) && (any_stressed_words))
ChangeWordStress(tr, word_phonemes, 3);
}

// dictionary flags for this word give a clue about which alternative pronunciations of
// following words to use.
if (end_type1 & SUFX_F) {
// expect a verb form, with or without -s suffix
tr->expect_verb = 2;
tr->expect_verb_s = 2;
}

if (dictionary_flags[1] & FLAG_PASTF) {
// expect perfect tense in next two words
tr->expect_past = 3;
tr->expect_verb = 0;
tr->expect_noun = 0;
} else if (dictionary_flags[1] & FLAG_VERBF) {
// expect a verb in the next word
tr->expect_verb = 2;
tr->expect_verb_s = 0; // verb won't have -s suffix
tr->expect_noun = 0;
} else if (dictionary_flags[1] & FLAG_VERBSF) {
// expect a verb, must have a -s suffix
tr->expect_verb = 0;
tr->expect_verb_s = 2;
tr->expect_past = 0;
tr->expect_noun = 0;
} else if (dictionary_flags[1] & FLAG_NOUNF) {
// not expecting a verb next
tr->expect_noun = 2;
tr->expect_verb = 0;
tr->expect_verb_s = 0;
tr->expect_past = 0;
}

if ((wordx[0] != 0) && (!(dictionary_flags[1] & FLAG_VERB_EXT))) {
if (tr->expect_verb > 0)
tr->expect_verb--;

if (tr->expect_verb_s > 0)
tr->expect_verb_s--;

if (tr->expect_noun > 0)
tr->expect_noun--;

if (tr->expect_past > 0)
tr->expect_past--;
}

if ((word_length == 1) && (tr->translator_name == L('e', 'n')) && iswalpha(first_char) && (first_char != 'i')) {
// English Specific !!!!
// any single letter before a dot is an abbreviation, except 'I'
dictionary_flags[0] |= FLAG_ALLOW_DOT;
}

if ((tr->langopts.param[LOPT_ALT] & 2) && ((dictionary_flags[0] & (FLAG_ALT_TRANS | FLAG_ALT2_TRANS)) != 0))
ApplySpecialAttribute2(tr, word_phonemes, dictionary_flags[0]);

dictionary_flags[0] |= was_unpronouncable;
memcpy(word_start, word_copy2, word_copy_length);
return dictionary_flags[0];
}


int TranslateWord(Translator *tr, char *word_start, WORD_TAB *wtab, char *word_out) int TranslateWord(Translator *tr, char *word_start, WORD_TAB *wtab, char *word_out)
{ {
char words_phonemes[N_WORD_PHONEMES]; // a word translated into phoneme codes char words_phonemes[N_WORD_PHONEMES]; // a word translated into phoneme codes
int available = N_WORD_PHONEMES; int available = N_WORD_PHONEMES;
bool first_word = true; bool first_word = true;


int flags = TranslateWord3(tr, word_start, wtab, word_out);
int flags = TranslateWord3(tr, word_start, wtab, word_out, &any_stressed_words, current_alphabet, word_phonemes, sizeof(word_phonemes));
if (flags & FLAG_TEXTMODE && word_out) { if (flags & FLAG_TEXTMODE && word_out) {
// Ensure that start of word rules match with the replaced text, // Ensure that start of word rules match with the replaced text,
// so that emoji and other characters are pronounced correctly. // so that emoji and other characters are pronounced correctly.
wtab->flags &= ~FLAG_FIRST_UPPER; wtab->flags &= ~FLAG_FIRST_UPPER;
} }


TranslateWord3(tr, word_out, wtab, NULL);
TranslateWord3(tr, word_out, wtab, NULL, &any_stressed_words, current_alphabet, word_phonemes, sizeof(word_phonemes));


int n; int n;
if (first_word) { if (first_word) {

+ 698
- 7
src/libespeak-ng/translateword.c View File


/* /*
* Copyright (C) 2005 to 2014 by Jonathan Duddington * Copyright (C) 2005 to 2014 by Jonathan Duddington
* email: [email protected] * email: [email protected]


#include "translate.h" #include "translate.h"
#include "dictionary.h" // for TranslateRules, LookupDictList, Cha... #include "dictionary.h" // for TranslateRules, LookupDictList, Cha...
#include "numbers.h" // for SetSpellingStress, TranslateLetter
#include "numbers.h" // for SetSpellingStress, ...
#include "phoneme.h" // for phonSWITCH, PHONEME_TAB, phonPAUSE_... #include "phoneme.h" // for phonSWITCH, PHONEME_TAB, phonPAUSE_...
#include "phonemelist.h" // for MakePhonemeList
#include "readclause.h" // for towlower2, Eof, ReadClause, is_str_...
#include "readclause.h" // for towlower2
#include "synthdata.h" // for SelectPhonemeTable, LookupPhonemeTable #include "synthdata.h" // for SelectPhonemeTable, LookupPhonemeTable
#include "synthesize.h" // for PHONEME_LIST2, N_PHONEME_LIST, PHON...
#include "ucd/ucd.h" // for ucd_toupper #include "ucd/ucd.h" // for ucd_toupper
#include "voice.h" // for voice, voice_t #include "voice.h" // for voice, voice_t
#include "speech.h" // for MAKE_MEM_UNDEFINED
#include "translateword.h" #include "translateword.h"


static void addPluralSuffixes(int flags, Translator *tr, char last_char, char *word_phonemes);
static int CheckDottedAbbrev(char *word1);
static int NonAsciiNumber(int letter); static int NonAsciiNumber(int letter);
static char *SpeakIndividualLetters(Translator *tr, char *word, char *phonemes, int spell_word, ALPHABET *current_alphabet, char word_phonemes[]);
static int TranslateLetter(Translator *tr, char *word, char *phonemes, int control, ALPHABET *current_alphabet);

int TranslateWord3(Translator *tr, char *word_start, WORD_TAB *wtab, char *word_out, bool *any_stressed_words, ALPHABET *current_alphabet, char word_phonemes[], size_t size_word_phonemes)
{
// word1 is terminated by space (0x20) character

char *word1;
int word_length;
int ix;
char *p;
int pfix;
int n_chars;
unsigned int dictionary_flags[2];
unsigned int dictionary_flags2[2];
int end_type = 0;
int end_type1 = 0;
int prefix_type = 0;
int prefix_stress;
char *wordx;
char phonemes[N_WORD_PHONEMES];
char phonemes2[N_WORD_PHONEMES];
char prefix_phonemes[N_WORD_PHONEMES];
char unpron_phonemes[N_WORD_PHONEMES];
char end_phonemes[N_WORD_PHONEMES];
char end_phonemes2[N_WORD_PHONEMES];
char word_copy[N_WORD_BYTES];
char word_copy2[N_WORD_BYTES];
int word_copy_length;
char prefix_chars[0x3f + 2];
bool found = false;
int end_flags;
int c_temp; // save a character byte while we temporarily replace it with space
int first_char;
int last_char = 0;
int prefix_flags = 0;
bool more_suffixes;
bool confirm_prefix;
int spell_word;
int emphasize_allcaps = 0;
int wflags;
int was_unpronouncable = 0;
int loopcount;
int add_suffix_phonemes = 0;
WORD_TAB wtab_null[8];

if (wtab == NULL) {
memset(wtab_null, 0, sizeof(wtab_null));
wtab = wtab_null;
}
wflags = wtab->flags;

dictionary_flags[0] = 0;
dictionary_flags[1] = 0;
dictionary_flags2[0] = 0;
dictionary_flags2[1] = 0;
dictionary_skipwords = 0;

phonemes[0] = 0;
unpron_phonemes[0] = 0;
prefix_phonemes[0] = 0;
end_phonemes[0] = 0;

if (tr->data_dictlist == NULL) {
// dictionary is not loaded
word_phonemes[0] = 0;
return 0;
}

// count the length of the word
word1 = word_start;
if (*word1 == ' ') word1++; // possibly a dot was replaced by space: $dot
wordx = word1;

utf8_in(&first_char, wordx);
word_length = 0;
while ((*wordx != 0) && (*wordx != ' ')) {
wordx += utf8_in(&last_char, wordx);
word_length++;
}

word_copy_length = wordx - word_start;
if (word_copy_length >= N_WORD_BYTES)
word_copy_length = N_WORD_BYTES-1;
memcpy(word_copy2, word_start, word_copy_length);

spell_word = 0;

if ((word_length == 1) && (wflags & FLAG_TRANSLATOR2)) {
// retranslating a 1-character word using a different language, say its name
utf8_in(&c_temp, wordx+1); // the next character
if (!IsAlpha(c_temp) || (AlphabetFromChar(last_char) != AlphabetFromChar(c_temp)))
spell_word = 1;
}

if (option_sayas == SAYAS_KEY) {
if (word_length == 1)
spell_word = 4;
else {
// is there a translation for this keyname ?
word1--;
*word1 = '_'; // prefix keyname with '_'
found = LookupDictList(tr, &word1, phonemes, dictionary_flags, 0, wtab);
}
}

// try an initial lookup in the dictionary list, we may find a pronunciation specified, or
// we may just find some flags
if (option_sayas & 0x10) {
// SAYAS_CHAR, SAYAS_GYLPH, or SAYAS_SINGLE_CHAR
spell_word = option_sayas & 0xf; // 2,3,4
} else {
if (!found)
found = LookupDictList(tr, &word1, phonemes, dictionary_flags, FLAG_ALLOW_TEXTMODE, wtab); // the original word

if ((dictionary_flags[0] & (FLAG_ALLOW_DOT | FLAG_NEEDS_DOT)) && (wordx[1] == '.'))
wordx[1] = ' '; // remove a Dot after this word

if (dictionary_flags[0] & FLAG_TEXTMODE) {
if (word_out != NULL)
strcpy(word_out, word1);

return dictionary_flags[0];
} else if ((found == false) && (dictionary_flags[0] & FLAG_SKIPWORDS) && !(dictionary_flags[0] & FLAG_ABBREV)) {
// grouped words, but no translation. Join the words with hyphens.
wordx = word1;
ix = 0;
while (ix < dictionary_skipwords) {
if (*wordx == ' ') {
*wordx = '-';
ix++;
}
wordx++;
}
}

if ((word_length == 1) && (dictionary_skipwords == 0)) {
// is this a series of single letters separated by dots?
if (CheckDottedAbbrev(word1)) {
dictionary_flags[0] = 0;
dictionary_flags[1] = 0;
spell_word = 1;
if (dictionary_skipwords)
dictionary_flags[0] = FLAG_SKIPWORDS;
}
}

if (phonemes[0] == phonSWITCH) {
// change to another language in order to translate this word
strcpy(word_phonemes, phonemes);
return 0;
}

if (!found && (dictionary_flags[0] & FLAG_ABBREV)) {
// the word has $abbrev flag, but no pronunciation specified. Speak as individual letters
spell_word = 1;
}

if (!found && iswdigit(first_char)) {
Lookup(tr, "_0lang", word_phonemes);
if (word_phonemes[0] == phonSWITCH)
return 0;

if ((tr->langopts.numbers2 & NUM2_ENGLISH_NUMERALS) && !(wtab->flags & FLAG_CHAR_REPLACED)) {
// for this language, speak English numerals (0-9) with the English voice
sprintf(word_phonemes, "%c", phonSWITCH);
return 0;
}

found = TranslateNumber(tr, word1, phonemes, dictionary_flags, wtab, 0);
}


if (!found && ((wflags & FLAG_UPPERS) != FLAG_FIRST_UPPER)) {
// either all upper or all lower case


char *SpeakIndividualLetters(Translator *tr, char *word, char *phonemes, int spell_word, ALPHABET *current_alphabet, char word_phonemes[])
if ((tr->langopts.numbers & NUM_ROMAN) || ((tr->langopts.numbers & NUM_ROMAN_CAPITALS) && (wflags & FLAG_ALL_UPPER))) {
if ((wflags & FLAG_LAST_WORD) || !(wtab[1].flags & FLAG_NOSPACE)) {
// don't use Roman number if this word is not separated from the next word (eg. "XLTest")
if ((found = TranslateRoman(tr, word1, phonemes, wtab)) != 0)
dictionary_flags[0] |= FLAG_ABBREV; // prevent emphasis if capitals
}
}
}

if ((wflags & FLAG_ALL_UPPER) && (word_length > 1) && iswalpha(first_char)) {
if ((option_tone_flags & OPTION_EMPHASIZE_ALLCAPS) && !(dictionary_flags[0] & FLAG_ABBREV)) {
// emphasize words which are in capitals
emphasize_allcaps = FLAG_EMPHASIZED;
} else if (!found && !(dictionary_flags[0] & FLAG_SKIPWORDS) && (word_length < 4) && (tr->clause_lower_count > 3)
&& (tr->clause_upper_count <= tr->clause_lower_count)) {
// An upper case word in a lower case clause. This could be an abbreviation.
spell_word = 1;
}
}
}

if (spell_word > 0) {
// Speak as individual letters
phonemes[0] = 0;

if (SpeakIndividualLetters(tr, word1, phonemes, spell_word, current_alphabet, word_phonemes) == NULL) {
if (word_length > 1)
return FLAG_SPELLWORD; // a mixture of languages, retranslate as individual letters, separated by spaces
return 0;
}
strcpy(word_phonemes, phonemes);
if (wflags & FLAG_TRANSLATOR2)
return 0;

addPluralSuffixes(wflags, tr, last_char, word_phonemes);
return dictionary_flags[0] & FLAG_SKIPWORDS; // for "b.c.d"
} else if (found == false) {
// word's pronunciation is not given in the dictionary list, although
// dictionary_flags may have ben set there

int posn;
bool non_initial = false;
int length;

posn = 0;
length = 999;
wordx = word1;

while (((length < 3) && (length > 0)) || (word_length > 1 && Unpronouncable(tr, wordx, posn))) {
// This word looks "unpronouncable", so speak letters individually until we
// find a remainder that we can pronounce.
was_unpronouncable = FLAG_WAS_UNPRONOUNCABLE;
emphasize_allcaps = 0;

if (wordx[0] == '\'')
break;

if (posn > 0)
non_initial = true;

wordx += TranslateLetter(tr, wordx, unpron_phonemes, non_initial, current_alphabet);
posn++;
if (unpron_phonemes[0] == phonSWITCH) {
// change to another language in order to translate this word
strcpy(word_phonemes, unpron_phonemes);
if (strcmp(&unpron_phonemes[1], ESPEAKNG_DEFAULT_VOICE) == 0)
return FLAG_SPELLWORD; // _^_en must have been set in TranslateLetter(), not *_rules which uses only _^_
return 0;
}

length = 0;
while (wordx[length] != ' ') length++;
}
SetSpellingStress(tr, unpron_phonemes, 0, posn);

// anything left ?
if (*wordx != ' ') {
if ((unpron_phonemes[0] != 0) && (wordx[0] != '\'')) {
// letters which have been spoken individually from affecting the pronunciation of the pronuncable part
wordx[-1] = ' ';
}

// Translate the stem
end_type = TranslateRules(tr, wordx, phonemes, N_WORD_PHONEMES, end_phonemes, wflags, dictionary_flags);

if (phonemes[0] == phonSWITCH) {
// change to another language in order to translate this word
strcpy(word_phonemes, phonemes);
return 0;
}

if ((phonemes[0] == 0) && (end_phonemes[0] == 0)) {
int wc;
// characters not recognised, speak them individually
// ?? should we say super/sub-script numbers and letters here?
utf8_in(&wc, wordx);
if ((word_length == 1) && (IsAlpha(wc) || IsSuperscript(wc))) {
if ((wordx = SpeakIndividualLetters(tr, wordx, phonemes, spell_word, current_alphabet, word_phonemes)) == NULL)
return 0;
strcpy(word_phonemes, phonemes);
return 0;
}
}

c_temp = wordx[-1];

found = false;
confirm_prefix = true;
for (loopcount = 0; (loopcount < 50) && (end_type & SUFX_P); loopcount++) {
// Found a standard prefix, remove it and retranslate
// loopcount guards against an endless loop
if (confirm_prefix && !(end_type & SUFX_B)) {
int end2;
char end_phonemes2[N_WORD_PHONEMES];

// remove any standard suffix and confirm that the prefix is still recognised
phonemes2[0] = 0;
end2 = TranslateRules(tr, wordx, phonemes2, N_WORD_PHONEMES, end_phonemes2, wflags|FLAG_NO_PREFIX|FLAG_NO_TRACE, dictionary_flags);
if (end2) {
RemoveEnding(tr, wordx, end2, word_copy);
end_type = TranslateRules(tr, wordx, phonemes, N_WORD_PHONEMES, end_phonemes, wflags|FLAG_NO_TRACE, dictionary_flags);
memcpy(wordx, word_copy, strlen(word_copy));
if ((end_type & SUFX_P) == 0) {
// after removing the suffix, the prefix is no longer recognised.
// Keep the suffix, but don't use the prefix
end_type = end2;
strcpy(phonemes, phonemes2);
strcpy(end_phonemes, end_phonemes2);
if (option_phonemes & espeakPHONEMES_TRACE) {
DecodePhonemes(end_phonemes, end_phonemes2);
fprintf(f_trans, " suffix [%s]\n\n", end_phonemes2);
}
}
confirm_prefix = false;
continue;
}
}

prefix_type = end_type;

if (prefix_type & SUFX_V)
tr->expect_verb = 1; // use the verb form of the word

wordx[-1] = c_temp;

if ((prefix_type & SUFX_B) == 0) {
for (ix = (prefix_type & 0xf); ix > 0; ix--) { // num. of characters to remove
wordx++;
while ((*wordx & 0xc0) == 0x80) wordx++; // for multibyte characters
}
} else {
pfix = 1;
prefix_chars[0] = 0;
n_chars = prefix_type & 0x3f;

for (ix = 0; ix < n_chars; ix++) { // num. of bytes to remove
prefix_chars[pfix++] = *wordx++;

if ((prefix_type & SUFX_B) && (ix == (n_chars-1)))
prefix_chars[pfix-1] = 0; // discard the last character of the prefix, this is the separator character
}
prefix_chars[pfix] = 0;
}
c_temp = wordx[-1];
wordx[-1] = ' ';
confirm_prefix = true;
wflags |= FLAG_PREFIX_REMOVED;

if (prefix_type & SUFX_B) {
// SUFX_B is used for Turkish, tr_rules contains " ' (Pb"
// examine the prefix part
char *wordpf;
char prefix_phonemes2[12];

strncpy0(prefix_phonemes2, end_phonemes, sizeof(prefix_phonemes2));
wordpf = &prefix_chars[1];
strcpy(prefix_phonemes, phonemes);

// look for stress marker or $abbrev
found = LookupDictList(tr, &wordpf, phonemes, dictionary_flags, 0, wtab);
if (found)
strcpy(prefix_phonemes, phonemes);
if (dictionary_flags[0] & FLAG_ABBREV) {
prefix_phonemes[0] = 0;
SpeakIndividualLetters(tr, wordpf, prefix_phonemes, 1, current_alphabet, word_phonemes);
}
} else
strcat(prefix_phonemes, end_phonemes);
end_phonemes[0] = 0;

end_type = 0;
found = LookupDictList(tr, &wordx, phonemes, dictionary_flags2, SUFX_P, wtab); // without prefix
if (dictionary_flags[0] == 0) {
dictionary_flags[0] = dictionary_flags2[0];
dictionary_flags[1] = dictionary_flags2[1];
} else
prefix_flags = 1;
if (found == false) {
end_type = TranslateRules(tr, wordx, phonemes, N_WORD_PHONEMES, end_phonemes, wflags & (FLAG_HYPHEN_AFTER | FLAG_PREFIX_REMOVED), dictionary_flags);

if (phonemes[0] == phonSWITCH) {
// change to another language in order to translate this word
wordx[-1] = c_temp;
strcpy(word_phonemes, phonemes);
return 0;
}
}
}

if ((end_type != 0) && !(end_type & SUFX_P)) {
end_type1 = end_type;
strcpy(phonemes2, phonemes);

// The word has a standard ending, re-translate without this ending
end_flags = RemoveEnding(tr, wordx, end_type, word_copy);
more_suffixes = true;

while (more_suffixes) {
more_suffixes = false;
phonemes[0] = 0;

if (prefix_phonemes[0] != 0) {
// lookup the stem without the prefix removed
wordx[-1] = c_temp;
found = LookupDictList(tr, &word1, phonemes, dictionary_flags2, end_flags, wtab); // include prefix, but not suffix
wordx[-1] = ' ';
if (phonemes[0] == phonSWITCH) {
// change to another language in order to translate this word
memcpy(wordx, word_copy, strlen(word_copy));
strcpy(word_phonemes, phonemes);
return 0;
}
if (dictionary_flags[0] == 0) {
dictionary_flags[0] = dictionary_flags2[0];
dictionary_flags[1] = dictionary_flags2[1];
}
if (found)
prefix_phonemes[0] = 0; // matched whole word, don't need prefix now

if ((found == false) && (dictionary_flags2[0] != 0))
prefix_flags = 1;
}
if (found == false) {
found = LookupDictList(tr, &wordx, phonemes, dictionary_flags2, end_flags, wtab); // without prefix and suffix
if (phonemes[0] == phonSWITCH) {
// change to another language in order to translate this word
memcpy(wordx, word_copy, strlen(word_copy));
strcpy(word_phonemes, phonemes);
return 0;
}

if (dictionary_flags[0] == 0) {
dictionary_flags[0] = dictionary_flags2[0];
dictionary_flags[1] = dictionary_flags2[1];
}
}
if (found == false) {
if (end_type & SUFX_Q) {
// don't retranslate, use the original lookup result
strcpy(phonemes, phonemes2);
} else {
if (end_flags & FLAG_SUFX)
wflags |= FLAG_SUFFIX_REMOVED;
if (end_type & SUFX_A)
wflags |= FLAG_SUFFIX_VOWEL;

if (end_type & SUFX_M) {
// allow more suffixes before this suffix
strcpy(end_phonemes2, end_phonemes);
end_type = TranslateRules(tr, wordx, phonemes, N_WORD_PHONEMES, end_phonemes, wflags, dictionary_flags);
strcat(end_phonemes, end_phonemes2); // add the phonemes for the previous suffixes after this one

if ((end_type != 0) && !(end_type & SUFX_P)) {
// there is another suffix
end_flags = RemoveEnding(tr, wordx, end_type, NULL);
more_suffixes = true;
}
} else {
// don't remove any previous suffix
TranslateRules(tr, wordx, phonemes, N_WORD_PHONEMES, NULL, wflags, dictionary_flags);
end_type = 0;
}

if (phonemes[0] == phonSWITCH) {
// change to another language in order to translate this word
strcpy(word_phonemes, phonemes);
memcpy(wordx, word_copy, strlen(word_copy));
wordx[-1] = c_temp;
return 0;
}
}
}
}


if ((end_type1 & SUFX_T) == 0) {
// the default is to add the suffix and then determine the word's stress pattern
AppendPhonemes(tr, phonemes, N_WORD_PHONEMES, end_phonemes);
end_phonemes[0] = 0;
}
memcpy(wordx, word_copy, strlen(word_copy));
}

wordx[-1] = c_temp;
}
}

addPluralSuffixes(wflags, tr, last_char, word_phonemes);
wflags |= emphasize_allcaps;

// determine stress pattern for this word

add_suffix_phonemes = 0;
if (end_phonemes[0] != 0)
add_suffix_phonemes = 2;

prefix_stress = 0;
for (p = prefix_phonemes; *p != 0; p++) {
if ((*p == phonSTRESS_P) || (*p == phonSTRESS_P2))
prefix_stress = *p;
}
if (prefix_flags || (prefix_stress != 0)) {
if ((tr->langopts.param[LOPT_PREFIXES]) || (prefix_type & SUFX_T)) {
char *p;
// German, keep a secondary stress on the stem
SetWordStress(tr, phonemes, dictionary_flags, 3, 0);

// reduce all but the first primary stress
ix = 0;
for (p = prefix_phonemes; *p != 0; p++) {
if (*p == phonSTRESS_P) {
if (ix == 0)
ix = 1;
else
*p = phonSTRESS_3;
}
}
snprintf(word_phonemes, size_word_phonemes, "%s%s%s", unpron_phonemes, prefix_phonemes, phonemes);

word_phonemes[N_WORD_PHONEMES-1] = 0;
SetWordStress(tr, word_phonemes, dictionary_flags, -1, 0);
} else {
// stress position affects the whole word, including prefix
snprintf(word_phonemes, size_word_phonemes, "%s%s%s", unpron_phonemes, prefix_phonemes, phonemes);
word_phonemes[N_WORD_PHONEMES-1] = 0;
SetWordStress(tr, word_phonemes, dictionary_flags, -1, 0);
}
} else {
SetWordStress(tr, phonemes, dictionary_flags, -1, add_suffix_phonemes);
snprintf(word_phonemes, size_word_phonemes, "%s%s%s", unpron_phonemes, prefix_phonemes, phonemes);
word_phonemes[N_WORD_PHONEMES-1] = 0;
}

if (end_phonemes[0] != 0) {
// a suffix had the SUFX_T option set, add the suffix after the stress pattern has been determined
ix = strlen(word_phonemes);
end_phonemes[N_WORD_PHONEMES-1-ix] = 0; // ensure no buffer overflow
strcpy(&word_phonemes[ix], end_phonemes);
}

if (wflags & FLAG_LAST_WORD) {
// don't use $brk pause before the last word of a sentence
// (but allow it for emphasis, see below
dictionary_flags[0] &= ~FLAG_PAUSE1;
}

if ((wflags & FLAG_HYPHEN) && (tr->langopts.stress_flags & S_HYPEN_UNSTRESS))
ChangeWordStress(tr, word_phonemes, 3);
else if (wflags & FLAG_EMPHASIZED2) {
// A word is indicated in the source text as stressed
// Give it stress level 6 (for the intonation module)
ChangeWordStress(tr, word_phonemes, 6);

if (wflags & FLAG_EMPHASIZED)
dictionary_flags[0] |= FLAG_PAUSE1; // precede by short pause
} else if (wtab[dictionary_skipwords].flags & FLAG_LAST_WORD) {
// the word has attribute to stress or unstress when at end of clause
if (dictionary_flags[0] & (FLAG_STRESS_END | FLAG_STRESS_END2))
ChangeWordStress(tr, word_phonemes, 4);
else if ((dictionary_flags[0] & FLAG_UNSTRESS_END) && (any_stressed_words))
ChangeWordStress(tr, word_phonemes, 3);
}

// dictionary flags for this word give a clue about which alternative pronunciations of
// following words to use.
if (end_type1 & SUFX_F) {
// expect a verb form, with or without -s suffix
tr->expect_verb = 2;
tr->expect_verb_s = 2;
}

if (dictionary_flags[1] & FLAG_PASTF) {
// expect perfect tense in next two words
tr->expect_past = 3;
tr->expect_verb = 0;
tr->expect_noun = 0;
} else if (dictionary_flags[1] & FLAG_VERBF) {
// expect a verb in the next word
tr->expect_verb = 2;
tr->expect_verb_s = 0; // verb won't have -s suffix
tr->expect_noun = 0;
} else if (dictionary_flags[1] & FLAG_VERBSF) {
// expect a verb, must have a -s suffix
tr->expect_verb = 0;
tr->expect_verb_s = 2;
tr->expect_past = 0;
tr->expect_noun = 0;
} else if (dictionary_flags[1] & FLAG_NOUNF) {
// not expecting a verb next
tr->expect_noun = 2;
tr->expect_verb = 0;
tr->expect_verb_s = 0;
tr->expect_past = 0;
}

if ((wordx[0] != 0) && (!(dictionary_flags[1] & FLAG_VERB_EXT))) {
if (tr->expect_verb > 0)
tr->expect_verb--;

if (tr->expect_verb_s > 0)
tr->expect_verb_s--;

if (tr->expect_noun > 0)
tr->expect_noun--;

if (tr->expect_past > 0)
tr->expect_past--;
}

if ((word_length == 1) && (tr->translator_name == L('e', 'n')) && iswalpha(first_char) && (first_char != 'i')) {
// English Specific !!!!
// any single letter before a dot is an abbreviation, except 'I'
dictionary_flags[0] |= FLAG_ALLOW_DOT;
}

if ((tr->langopts.param[LOPT_ALT] & 2) && ((dictionary_flags[0] & (FLAG_ALT_TRANS | FLAG_ALT2_TRANS)) != 0))
ApplySpecialAttribute2(tr, word_phonemes, dictionary_flags[0]);

dictionary_flags[0] |= was_unpronouncable;
memcpy(word_start, word_copy2, word_copy_length);
return dictionary_flags[0];
}


static char *SpeakIndividualLetters(Translator *tr, char *word, char *phonemes, int spell_word, ALPHABET *current_alphabet, char word_phonemes[])
{ {
int posn = 0; int posn = 0;
int capitals = 0; int capitals = 0;
}; };




int TranslateLetter(Translator *tr, char *word, char *phonemes, int control, ALPHABET *current_alphabet)
static int TranslateLetter(Translator *tr, char *word, char *phonemes, int control, ALPHABET *current_alphabet)
{ {
// get pronunciation for an isolated letter // get pronunciation for an isolated letter
// return number of bytes used by the letter // return number of bytes used by the letter
return n_bytes; return n_bytes;
} }


// append plural suffixes depending on preceding letter
static void addPluralSuffixes(int flags, Translator *tr, char last_char, char *word_phonemes)
{
char word_zz[4] = { ' ', 'z', 'z', 0 };
char word_iz[4] = { ' ', 'i', 'z', 0 };
char word_ss[4] = { ' ', 's', 's', 0 };
if (flags & FLAG_HAS_PLURAL) {
// s or 's suffix, append [s], [z] or [Iz] depending on previous letter
if (last_char == 'f')
TranslateRules(tr, &word_ss[1], word_phonemes, N_WORD_PHONEMES,
NULL, 0, NULL);
else if ((last_char == 0) || (strchr_w("hsx", last_char) == NULL))
TranslateRules(tr, &word_zz[1], word_phonemes, N_WORD_PHONEMES,
NULL, 0, NULL);
else
TranslateRules(tr, &word_iz[1], word_phonemes, N_WORD_PHONEMES,
NULL, 0, NULL);
}
}

static int CheckDottedAbbrev(char *word1)
{
int wc;
int count = 0;
int nbytes;
int ok;
int ix;
char *word;
char *wbuf;
char word_buf[80];

word = word1;
wbuf = word_buf;

for (;;) {
ok = 0;
nbytes = utf8_in(&wc, word);
if ((word[nbytes] == ' ') && IsAlpha(wc)) {
if (word[nbytes+1] == '.') {
if (word[nbytes+2] == ' ')
ok = 1;
else if (word[nbytes+2] == '\'' && word[nbytes+3] == 's') {
nbytes += 2; // delete the final dot (eg. u.s.a.'s)
ok = 2;
}
} else if ((count > 0) && (word[nbytes] == ' '))
ok = 2;
}

if (ok == 0)
break;

for (ix = 0; ix < nbytes; ix++)
*wbuf++ = word[ix];

count++;

if (ok == 2) {
word += nbytes;
break;
}

word += (nbytes + 3);
}

if (count > 1) {
ix = wbuf - word_buf;
memcpy(word1, word_buf, ix);
while (&word1[ix] < word)
word1[ix++] = ' ';
dictionary_skipwords = (count - 1)*2;
}
return count;
}


static int NonAsciiNumber(int letter) static int NonAsciiNumber(int letter)
{ {

+ 2
- 2
src/libespeak-ng/translateword.h View File

{ {
#endif #endif


char *SpeakIndividualLetters(Translator *tr, char *word, char *phonemes, int spell_word, ALPHABET *current_alphabet, char word_phonemes[]);
int TranslateLetter(Translator *tr, char *word, char *phonemes, int control, ALPHABET *current_alphabet);
int TranslateWord3(Translator *tr, char *word_start, WORD_TAB *wtab, char *word_out, bool *any_stressed_words, ALPHABET *current_alphabet, char word_phonemes[], size_t size_word_phonemes);
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif

Write Preview
Loading…
Cancel
Save