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Diffstat (limited to 'lib/voices/spanish/el_diphone/festvox/sptoken.scm')
| -rw-r--r-- | lib/voices/spanish/el_diphone/festvox/sptoken.scm | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/lib/voices/spanish/el_diphone/festvox/sptoken.scm b/lib/voices/spanish/el_diphone/festvox/sptoken.scm new file mode 100644 index 0000000..cc2dbac --- /dev/null +++ b/lib/voices/spanish/el_diphone/festvox/sptoken.scm @@ -0,0 +1,227 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;; ;; +;;; Centre for Speech Technology Research ;; +;;; University of Edinburgh, UK ;; +;;; Copyright (c) 1996,1997 ;; +;;; All Rights Reserved. ;; +;;; ;; +;;; Permission is hereby granted, free of charge, to use and distribute ;; +;;; this software and its documentation without restriction, including ;; +;;; without limitation the rights to use, copy, modify, merge, publish, ;; +;;; distribute, sublicense, and/or sell copies of this work, and to ;; +;;; permit persons to whom this work is furnished to do so, subject to ;; +;;; the following conditions: ;; +;;; 1. The code must retain the above copyright notice, this list of ;; +;;; conditions and the following disclaimer. ;; +;;; 2. Any modifications must be clearly marked as such. ;; +;;; 3. Original authors' names are not deleted. ;; +;;; 4. The authors' names are not used to endorse or promote products ;; +;;; derived from this software without specific prior written ;; +;;; permission. ;; +;;; ;; +;;; THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK ;; +;;; DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ;; +;;; ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT ;; +;;; SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE ;; +;;; FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES ;; +;;; WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN ;; +;;; AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ;; +;;; ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF ;; +;;; THIS SOFTWARE. ;; +;;; ;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;; +;;; Tokenization rules for spanish +;;; +;;; Particularly numbers and symbols. +;;; +;;; As the "el" database has no dipthongs, numbers sound much +;;; better removing the weak vowel ("ventiuno" instead of "veintiuno") +;;; Many speakers do this, so no problem with it. + +(define (spanish_number name) +"(spanish_number name) +Convert a string of digits into a list of words saying the number." + (if (string-matches name "0") + (list "cero") + (spanish_number_from_digits (symbolexplode name)))) + +(define (just_zeros digits) +"(just_zeros digits) +If this only contains 0s then we just do something different." + (cond + ((not digits) t) + ((string-equal "0" (car digits)) + (just_zeros (cdr digits))) + (t nil))) + +(define (spanish_number_from_digits digits) + "(spanish_number_from_digits digits) +Takes a list of digits and converts it to a list of words +saying the number." + (let ((l (length digits))) + (cond + ((equal? l 0) + nil) + ((string-equal (car digits) "0") + (spanish_number_from_digits (cdr digits))) + ((equal? l 1);; single digit + (cond + ((string-equal (car digits) "0") (list "cero")) + ((string-equal (car digits) "1") (list "un")) + ((string-equal (car digits) "2") (list "dos")) + ((string-equal (car digits) "3") (list "tres")) + ((string-equal (car digits) "4") (list "cuatro")) + ((string-equal (car digits) "5") (list "cinco")) + ((string-equal (car digits) "6") (list "seis")) + ((string-equal (car digits) "7") (list "siete")) + ((string-equal (car digits) "8") (list "ocho")) + ((string-equal (car digits) "9") (list "nueve")) + ;; fill in the rest + (t (list "equis"))));; $$$ what should say? + ((equal? l 2);; less than 100 + (cond + ((string-equal (car digits) "0");; 0x + (spanish_number_from_digits (cdr digits))) + + ((string-equal (car digits) "1");; 1x + (cond + ((string-equal (car (cdr digits)) "0") (list "diez")) + ((string-equal (car (cdr digits)) "1") (list "once")) + ((string-equal (car (cdr digits)) "2") (list "doce")) + ((string-equal (car (cdr digits)) "3") (list "trece")) + ((string-equal (car (cdr digits)) "4") (list "catorce")) + ((string-equal (car (cdr digits)) "5") (list "quince")) + (t + (cons "dieci" (spanish_number_from_digits (cdr digits)))))) + + ((string-equal (car digits) "2");; 2x + (if (string-equal (car (cdr digits)) "0") + (list "veinte") + (cons "venti" (spanish_number_from_digits (cdr digits))))) + + ((string-equal (car digits) "3");; 3x + (if (string-equal (car (cdr digits)) "0") + (list "treinta") + (cons "trentai" (spanish_number_from_digits (cdr digits))))) + + ((string-equal (car digits) "4");; 4x + (if (string-equal (car (cdr digits)) "0") + (list "cuarenta") + (cons "cuarentai" (spanish_number_from_digits (cdr digits))))) + + ((string-equal (car digits) "5");; 5x + (if (string-equal (car (cdr digits)) "0") + (list "cincuenta") + (cons "cincuentai" (spanish_number_from_digits (cdr digits))))) + + ((string-equal (car digits) "6");; 6x + (if (string-equal (car (cdr digits)) "0") + (list "sesenta") + (cons "sesentai" (spanish_number_from_digits (cdr digits))))) + + ((string-equal (car digits) "7");; 7x + (if (string-equal (car (cdr digits)) "0") + (list "setenta") + (cons "setentai" (spanish_number_from_digits (cdr digits))))) + + ((string-equal (car digits) "8");; 8x + (if (string-equal (car (cdr digits)) "0") + (list "ochenta") + (cons "ochentai" (spanish_number_from_digits (cdr digits))))) + + ((string-equal (car digits) "9");; 9x + (if (string-equal (car (cdr digits)) "0") + (list "noventa") + (cons "noventai" (spanish_number_from_digits (cdr digits))))) + + )) + + ((equal? l 3);; in the hundreds + (cond + + ((string-equal (car digits) "1");; 1xx + (if (just_zeros (cdr digits)) (list "cien") + (cons "ciento" (spanish_number_from_digits (cdr digits))))) + + ((string-equal (car digits) "5");; 5xx + (cons "quinientos" (spanish_number_from_digits (cdr digits)))) + + ((string-equal (car digits) "7");; 7xx + (cons "setecientos" (spanish_number_from_digits (cdr digits)))) + + ((string-equal (car digits) "9");; 9xx + (cons "novecientos" (spanish_number_from_digits (cdr digits)))) + + (t;; ?xx + (append (spanish_number_from_digits (list (car digits))) + (list "cientos") + (spanish_number_from_digits (cdr digits)))) + )) + + ((< l 7) + (let ((sub_thousands + (list + (car (cdr (cdr (reverse digits)))) + (car (cdr (reverse digits))) + (car (reverse digits)))) + (thousands (reverse (cdr (cdr (cdr (reverse digits))))))) + (set! x (spanish_number_from_digits thousands)) + (append + (if (string-equal (car x) "un") nil x) + (list "mil") + (spanish_number_from_digits sub_thousands)))) + + ((< l 13) + (let ((sub_million + (list + (car (cdr (cdr (cdr (cdr (cdr(reverse digits))))))) + (car (cdr (cdr (cdr (cdr (reverse digits)))))) + (car (cdr (cdr (cdr (reverse digits))))) + (car (cdr (cdr (reverse digits)))) + (car (cdr (reverse digits))) + (car (reverse digits)) + )) + (millions (reverse (cdr (cdr (cdr (cdr (cdr (cdr (reverse digits)))))))))) + (set! x (spanish_number_from_digits millions)) + (append + (if (string-equal (car x) "un") + (list "un" "millon") + (append x (list "millones"))) + (spanish_number_from_digits sub_million)))) + + (t + (list "un" "numero" "muy" "gr'aaaaaandee"))))) + + +(define (spanish_token_to_words token name) + "(spanish_token_to_words TOKEN NAME) +Returns a list of words for the NAME from TOKEN. This primarily +allows the treatment of numbers, money etc." + (cond + ((string-matches name "[1-9][0-9]+") + (spanish_number name)) + ((not (lts.in.alphabet name 'spanish_downcase)) + ;; It contains some other than the lts can deal with + (let ((subwords)) + (item.set_feat token "pos" "nn") + (mapcar + (lambda (letter) + ;; might be symbols or digits + (set! subwords + (append + subwords + (cond + ((string-matches letter "[0-9]") + (spanish_number letter)) + ((string-matches letter "[A-ZÁÉÍÓÚÜÑ]") + (spanish_downcase letter)) + (t + (list letter)))))) + (symbolexplode name)) + subwords)) + (t + (list name)))) + +(provide 'sptoken) + |