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(ucs-devanagari-to-is13194-alist)

Browse source 
(indian-glyph-char, indian-char-glyph): Deleted.
(is13194-default-repertory): Renamed from
is13194-default-repartory,
(iscii-to-ucs-region): Hoist evals from loop.
This commit is contained in:
Dave Love 2002-09-08 20:31:05 +00:00
parent 1f547b9223
commit f47a2e09e1
1 changed files with 81 additions and 247 deletions
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328
lisp/language/ind-util.el
View file

@ -44,7 +44,7 @@
"Returns the regular expression of hashtable keys."
(let ((max-specpdl-size 1000))
(regexp-opt
(sort
(sort
(let (dummy)
(maphash (function (lambda (key val) (setq dummy (cons key dummy))))
hashtbl)
@ -59,15 +59,15 @@
(?$,15Q(B ?$,16)(B) (?$,15R(B ?$,16*(B) (?$,15S(B ?$,16+(B) (?$,15T(B ?$,16,(B) (?$,16@(B ?$,16B(B) (?$,16A(B ?$,16C(B))
(;; CONSONANTS (currently 42, including special cases)
?$,15U(B ?$,15V(B ?$,15W(B ?$,15X(B ?$,15Y(B ;; GUTTRULS
?$,15Z(B ?$,15[(B ?$,15\(B ?$,15](B ?$,15^(B ;; PALATALS
?$,15_(B ?$,15`(B ?$,15a(B ?$,15b(B ?$,15c(B ;; CEREBRALS
?$,15d(B ?$,15e(B ?$,15f(B ?$,15g(B ?$,15h(B ?$,15i(B ;; DENTALS
?$,15j(B ?$,15k(B ?$,15l(B ?$,15m(B ?$,15n(B ;; LABIALS
?$,15Z(B ?$,15[(B ?$,15\(B ?$,15](B ?$,15^(B ;; PALATALS
?$,15_(B ?$,15`(B ?$,15a(B ?$,15b(B ?$,15c(B ;; CEREBRALS
?$,15d(B ?$,15e(B ?$,15f(B ?$,15g(B ?$,15h(B ?$,15i(B ;; DENTALS
?$,15j(B ?$,15k(B ?$,15l(B ?$,15m(B ?$,15n(B ;; LABIALS
?$,15o(B ?$,15p(B ?$,15q(B ?$,15r(B ?$,15s(B ?$,15t(B ?$,15u(B ;; SEMIVOWELS
?$,15v(B ?$,15w(B ?$,15x(B ?$,15y(B ;; SIBILANTS
?$,168(B ?$,169(B ?$,16:(B ?$,16;(B ?$,16<(B ?$,16=(B ?$,16>(B ?$,16?(B ;; NUKTAS
?$,15v(B ?$,15w(B ?$,15x(B ?$,15y(B ;; SIBILANTS
?$,168(B ?$,169(B ?$,16:(B ?$,16;(B ?$,16<(B ?$,16=(B ?$,16>(B ?$,16?(B ;; NUKTAS
"$,15\6-5^(B" "$,15U6-5w(B")
(;; Misc Symbols (7)
(;; Misc Symbols (7)
?$,15A(B ?$,15B(B ?$,15C(B ?$,15}(B ?$,16-(B ?$,160(B ?$,16D(B)
(;; Digits (10)
?$,16F(B ?$,16G(B ?$,16H(B ?$,16I(B ?$,16J(B ?$,16K(B ?$,16L(B ?$,16M(B ?$,16N(B ?$,16O(B)
@ -85,7 +85,7 @@
(defvar indian-base-table-to-language-alist
'((indian-dev-base-table . "Devanagari")
(indian-pnj-base-table . "Punjabi")
(indian-pnj-base-table . "Punjabi")
(indian-ori-base-table . "Oriya")
(indian-bng-base-table . "Bengali")
(indian-asm-base-table . "Assamese")
@ -100,11 +100,11 @@
"a" ("aa" "A") "i" ("ii" "I") "u" ("uu" "U")
("RRi" "R^i") ("LLi" "L^i") (".c" "e.c") nil "e" "ai"
"o.c" nil "o" "au" ("RRI" "R^I") ("LLI" "L^I"))
(;; consonants -- 40
(;; consonants -- 40
"k" "kh" "g" "gh" ("~N" "N^")
"ch" ("Ch" "chh") "j" "jh" ("~n" "JN")
"T" "Th" "D" "Dh" "N"
"t" "th" "d" "dh" "n" "nh"
"t" "th" "d" "dh" "n" "nh"
"p" "ph" "b" "bh" "m"
"y" "r" "rh" "l" ("L" "ld") nil ("v" "w")
"sh" ("Sh" "shh") "s" "h"
@ -196,12 +196,12 @@ arguments, with all possible combinations of these multiple SEQUENCES.
Thus, if SEQ1 contains 3 elements and SEQ2 contains 5 elements, then
FUNCTION will be called 15 times."
(if seqrest
(mapcar
(mapcar
(lambda (x)
(apply
'mapthread
`(lambda (&rest y) (apply ',function x y))
seqrest))
(apply
'mapthread
`(lambda (&rest y) (apply ',function x y))
seqrest))
seq1)
(mapcar function seq1)))
@ -225,7 +225,7 @@ FUNCTION will be called 15 times."
(funcall f (pop l1) (pop l2))))
(defun indian--puthash-v (v trans-v hashtbls)
(indian--map
(indian--map
(lambda (v trans-v)
(indian--puthash-char (car v) trans-v hashtbls))
v trans-v))
@ -253,7 +253,7 @@ FUNCTION will be called 15 times."
(setq v (if (characterp (cadr v)) (char-to-string (cadr v)) ""))
(if (stringp trans-c) (setq trans-c (list trans-c)))
(if (stringp trans-v) (setq trans-v (list trans-v)))
(indian--puthash-char
(indian--puthash-char
(concat c v)
(apply 'append
(mapthread 'concat trans-c trans-v))
@ -277,7 +277,7 @@ FUNCTION will be called 15 times."
(trans-digits '("0" "1" "2" "3" "4" "5" "6" "7" "8" "9")))
(indian--puthash-v vowels trans-vowels hashtbls)
(indian--puthash-c consonants trans-consonants halant hashtbls)
(indian--puthash-cv consonants trans-consonants
(indian--puthash-cv consonants trans-consonants
vowels trans-vowels hashtbls)
(indian--puthash-m misc trans-misc hashtbls)
(indian--puthash-m digits trans-digits hashtbls)
@ -298,13 +298,13 @@ FUNCTION will be called 15 times."
(defmacro indian-translate-region (from to hashtable encode-p)
`(save-excursion
(save-restriction
(let ((regexp ,(indian-regexp-of-hashtbl-keys
(if encode-p (car (eval hashtable))
(let ((regexp ,(indian-regexp-of-hashtbl-keys
(if encode-p (car (eval hashtable))
(cdr (eval hashtable))))))
(narrow-to-region from to)
(goto-char (point-min))
(while (re-search-forward regexp nil t)
(let ((matchstr (gethash (match-string 0)
(let ((matchstr (gethash (match-string 0)
(if ,encode-p
(car ,hashtable)
(cdr ,hashtable)))))
@ -314,7 +314,7 @@ FUNCTION will be called 15 times."
(defun indian-dev-itrans-v5-encode-region (from to)
(interactive "r")
(indian-translate-region
(indian-translate-region
from to indian-dev-itrans-v5-hash t))
(defun indian-dev-itrans-v5-decode-region (from to)
@ -324,7 +324,7 @@ FUNCTION will be called 15 times."
(defun indian-dev-kyoto-harvard-encode-region (from to)
(interactive "r")
(indian-translate-region
(indian-translate-region
from to indian-dev-kyoto-harvard-hash t))
(defun indian-dev-kyoto-harvard-decode-region (from to)
@ -334,7 +334,7 @@ FUNCTION will be called 15 times."
(defun indian-dev-aiba-encode-region (from to)
(interactive "r")
(indian-translate-region
(indian-translate-region
from to indian-dev-aiba-hash t))
(defun indian-dev-aiba-decode-region (from to)
@ -347,138 +347,7 @@ FUNCTION will be called 15 times."
;;; IS 13194 utilities
;; The followings provide conversion between IS 13194 (ISCII) and UCS.
(defvar ucs-devanagari-to-is13194-alist
'(;;Unicode vs IS13194 ;; only Devanagari is supported now.
(?\x0900 . "[U+0900]")
(?\x0901 . "(5!(B")
(?\x0902 . "(5"(B")
(?\x0903 . "(5#(B")
(?\x0904 . "[U+0904]")
(?\x0905 . "(5$(B")
(?\x0906 . "(5%(B")
(?\x0907 . "(5&(B")
(?\x0908 . "(5'(B")
(?\x0909 . "(5((B")
(?\x090a . "(5)(B")
(?\x090b . "(5*(B")
(?\x090c . "(5&i(B")
(?\x090d . "(5.(B")
(?\x090e . "(5+(B")
(?\x090f . "(5,(B")
(?\x0910 . "(5-(B")
(?\x0911 . "(52(B")
(?\x0912 . "(5/(B")
(?\x0913 . "(50(B")
(?\x0914 . "(51(B")
(?\x0915 . "(53(B")
(?\x0916 . "(54(B")
(?\x0917 . "(55(B")
(?\x0918 . "(56(B")
(?\x0919 . "(57(B")
(?\x091a . "(58(B")
(?\x091b . "(59(B")
(?\x091c . "(5:(B")
(?\x091d . "(5;(B")
(?\x091e . "(5<(B")
(?\x091f . "(5=(B")
(?\x0920 . "(5>(B")
(?\x0921 . "(5?(B")
(?\x0922 . "(5@(B")
(?\x0923 . "(5A(B")
(?\x0924 . "(5B(B")
(?\x0925 . "(5C(B")
(?\x0926 . "(5D(B")
(?\x0927 . "(5E(B")
(?\x0928 . "(5F(B")
(?\x0929 . "(5G(B")
(?\x092a . "(5H(B")
(?\x092b . "(5I(B")
(?\x092c . "(5J(B")
(?\x092d . "(5K(B")
(?\x092e . "(5L(B")
(?\x092f . "(5M(B")
(?\x0930 . "(5O(B")
(?\x0931 . "(5P(B")
(?\x0932 . "(5Q(B")
(?\x0933 . "(5R(B")
(?\x0934 . "(5S(B")
(?\x0935 . "(5T(B")
(?\x0936 . "(5U(B")
(?\x0937 . "(5V(B")
(?\x0938 . "(5W(B")
(?\x0939 . "(5X(B")
(?\x093a . "[U+093a]")
(?\x093b . "[U+093b]")
(?\x093c . "(5i(B")
(?\x093d . "(5ji(B")
(?\x093e . "(5Z(B")
(?\x093f . "(5[(B")
(?\x0940 . "(5\(B")
(?\x0941 . "(5](B")
(?\x0942 . "(5^(B")
(?\x0943 . "(5_(B")
(?\x0944 . "(5_i(B")
(?\x0945 . "(5c(B")
(?\x0946 . "(5`(B")
(?\x0947 . "(5a(B")
(?\x0948 . "(5b(B")
(?\x0949 . "(5g(B")
(?\x094a . "(5d(B")
(?\x094b . "(5e(B")
(?\x094c . "(5f(B")
(?\x094d . "(5h(B")
(?\x094e . "[U+094e]")
(?\x094f . "[U+094f]")
(?\x0950 . "(5!i(B")
(?\x0951 . "(5p5(B")
(?\x0952 . "(5p8(B")
(?\x0953 . "[DEVANAGARI GRAVE ACCENT]")
(?\x0954 . "[DEVANAGARI ACUTE ACCENT]")
(?\x0955 . "[U+0955]")
(?\x0956 . "[U+0956]")
(?\x0957 . "[U+0957]")
(?\x0958 . "(53i(B")
(?\x0959 . "(54i(B")
(?\x095a . "(55i(B")
(?\x095b . "(5:i(B")
(?\x095c . "(5?i(B")
(?\x095d . "(5@i(B")
(?\x095e . "(5Ii(B")
(?\x095f . "(5N(B")
(?\x0960 . "(5*i(B")
(?\x0961 . "(5'i(B")
(?\x0962 . "(5[i(B")
(?\x0963 . "(5ei(B")
(?\x0964 . "(5j(B")
(?\x0965 . "(5jj(B")
(?\x0966 . "(5q(B")
(?\x0967 . "(5r(B")
(?\x0968 . "(5s(B")
(?\x0969 . "(5t(B")
(?\x096a . "(5u(B")
(?\x096b . "(5v(B")
(?\x096c . "(5w(B")
(?\x096d . "(5x(B")
(?\x096e . "(5y(B")
(?\x096f . "(5z(B")
(?\x0970 . "[U+0970]")
(?\x0971 . "[U+0971]")
(?\x0972 . "[U+0972]")
(?\x0973 . "[U+0973]")
(?\x0974 . "[U+0974]")
(?\x0975 . "[U+0975]")
(?\x0976 . "[U+0976]")
(?\x0977 . "[U+0977]")
(?\x0978 . "[U+0978]")
(?\x0979 . "[U+0979]")
(?\x097a . "[U+097a]")
(?\x097b . "[U+097b]")
(?\x097c . "[U+097c]")
(?\x097d . "[U+097d]")
(?\x097e . "[U+097e]")
(?\x097f . "[U+097f]")))
;; The following provide conversion between IS 13194 (ISCII) and UCS.
(defvar ucs-bengali-to-is13194-alist nil)
(defvar ucs-assamese-to-is13194-alist nil)
@ -489,11 +358,11 @@ FUNCTION will be called 15 times."
(defvar ucs-telugu-to-is13194-alist nil)
(defvar ucs-malayalam-to-is13194-alist nil)
(defvar is13194-default-repartory 'devanagari)
(defvar is13194-default-repertory 'devanagari)
(defvar is13194-repertory-to-ucs-script
`((DEF ?\x40 ,is13194-default-repartory)
(RMN ?\x41 ,is13194-default-repartory)
`((DEF ?\x40 ,is13194-default-repertory)
(RMN ?\x41 ,is13194-default-repertory)
(DEV ?\x42 devanagari)
(BNG ?\x43 bengali)
(TML ?\x44 tamil)
@ -525,21 +394,21 @@ FUNCTION will be called 15 times."
(defvar is13194-to-ucs-malayalam-hashtbl nil)
(defvar is13194-to-ucs-malayalam-regexp nil)
(mapc
(function (lambda (script)
(let ((hashtable (intern (concat "is13194-to-ucs-"
(symbol-name script) "-hashtbl" )))
(regexp (intern (concat "is13194-to-ucs-"
(symbol-name script) "-regexp"))))
(mapc
(function (lambda (script)
(let ((hashtable (intern (concat "is13194-to-ucs-"
(symbol-name script) "-hashtbl" )))
(regexp (intern (concat "is13194-to-ucs-"
(symbol-name script) "-regexp"))))
(set hashtable (make-hash-table :test 'equal :size 128))
(mapc
(function (lambda (x)
(put-char-code-property (car x) 'script script)
(put-char-code-property (car x) 'iscii (cdr x))
(puthash (cdr x) (char-to-string (car x))
(eval hashtable))))
(put-char-code-property (car x) 'script script)
(put-char-code-property (car x) 'iscii (cdr x))
(puthash (cdr x) (char-to-string (car x))
(eval hashtable))))
(eval (intern (concat "ucs-" (symbol-name script)
"-to-is13194-alist"))))
"-to-is13194-alist"))))
(set regexp (indian-regexp-of-hashtbl-keys (eval hashtable))))))
'(devanagari bengali assamese gurmukhi gujarati
oriya tamil telugu malayalam))
@ -547,11 +416,11 @@ FUNCTION will be called 15 times."
(defvar ucs-to-is13194-regexp
;; only Devanagari is supported now.
(concat "[" (char-to-string #x0900)
"-" (char-to-string #x097f) "]")
"-" (char-to-string #x097f) "]")
"Regexp that matches to conversion")
(defun ucs-to-iscii-region (from to)
"Converts the indian UCS characters in the region to ISCII.
"Converts the indian UCS characters in the region to ISCII.
Returns new end position."
(interactive "r")
;; only Devanagari is supported now.
@ -559,15 +428,15 @@ Returns new end position."
(save-restriction
(narrow-to-region from to)
(goto-char (point-min))
(let* ((current-repertory is13194-default-repartory))
(while (re-search-forward ucs-to-is13194-regexp nil t)
(replace-match
(get-char-code-property (string-to-char (match-string 0))
'iscii))))
(let* ((current-repertory is13194-default-repertory))
(while (re-search-forward ucs-to-is13194-regexp nil t)
(replace-match
(get-char-code-property (string-to-char (match-string 0))
'iscii))))
(point-max))))
(defun iscii-to-ucs-region (from to)
"Converts the ISCII characters in the region to UCS.
"Converts the ISCII characters in the region to UCS.
Returns new end position."
(interactive "r")
;; only Devanagari is supported now.
@ -575,16 +444,17 @@ Returns new end position."
(save-restriction
(narrow-to-region from to)
(goto-char (point-min))
(let* ((current-repertory is13194-default-repartory)
(current-hashtable
(intern (concat "is13194-to-ucs-"
(symbol-name current-repertory) "-hashtbl")))
(current-regexp
(intern (concat "is13194-to-ucs-"
(symbol-name current-repertory) "-regexp"))))
(while (re-search-forward (eval current-regexp) nil t)
(replace-match
(gethash (match-string 0) (eval current-hashtable) ""))))
(let* ((current-repertory is13194-default-repertory)
(current-hashtable
(intern (concat "is13194-to-ucs-"
(symbol-name current-repertory) "-hashtbl")))
(current-regexp
(intern (concat "is13194-to-ucs-"
(symbol-name current-repertory) "-regexp")))
(re (eval current-regexp))
(hahsh (eval current-hashtable)))
(while (re-search-forward re nil t)
(replace-match (gethash (match-string 0) hash ""))))
(point-max))))
;;;###autoload
@ -594,14 +464,14 @@ Returns new end position."
(save-excursion
(save-restriction
(let ((pos from) chars (max to))
(narrow-to-region from to)
(while (< pos max)
(setq chars (compose-chars-after pos))
(if chars (setq pos (+ pos chars)) (setq pos (1+ pos))))))))
(narrow-to-region from to)
(while (< pos max)
(setq chars (compose-chars-after pos))
(if chars (setq pos (+ pos chars)) (setq pos (1+ pos))))))))
;;;###autoload
(defun indian-compose-string (string)
(with-temp-buffer
(with-temp-buffer
(insert string)
(indian-compose-region (point-min) (point-max))
(buffer-string)))
@ -628,7 +498,7 @@ Returns new end position."
;;; Backward Compatibility support programs
;; The followings provides the conversion from old-implementation of
;; The following provides the conversion from old-implementation of
;; Emacs Devanagari script to UCS.
(defconst indian-2-colum-to-ucs
@ -964,11 +834,11 @@ Returns new end position."
(put 'indian-2-column-to-ucs-chartable 'char-table-extra-slots 1)
(defconst indian-2-column-to-ucs-chartable
(let ((table (make-char-table 'indian-2-column-to-ucs-chartable))
(alist nil))
(alist nil))
(dolist (elt indian-2-colum-to-ucs)
(if (= (length (car elt)) 1)
(aset table (aref (car elt) 0) (cdr elt))
(setq alist (cons elt alist))))
(aset table (aref (car elt) 0) (cdr elt))
(setq alist (cons elt alist))))
(set-char-table-extra-slot table 0 alist)
table))
@ -978,56 +848,20 @@ Returns new end position."
(save-excursion
(save-restriction
(let ((pos from)
(alist (char-table-extra-slot indian-2-column-to-ucs-chartable 0)))
(narrow-to-region from to)
(decompose-region from to)
(goto-char (point-min))
(while (re-search-forward indian-2-column-to-ucs-regexp nil t)
(let ((len (- (match-end 0) (match-beginning 0)))
subst)
(if (= len 1)
(setq subst (aref indian-2-column-to-ucs-chartable
(alist (char-table-extra-slot indian-2-column-to-ucs-chartable 0)))
(narrow-to-region from to)
(decompose-region from to)
(goto-char (point-min))
(while (re-search-forward indian-2-column-to-ucs-regexp nil t)
(let ((len (- (match-end 0) (match-beginning 0)))
subst)
(if (= len 1)
(setq subst (aref indian-2-column-to-ucs-chartable
(char-after (match-beginning 0))))
(setq subst (assoc (match-string 0) alist)))
(replace-match (if subst subst "?"))))
(indian-compose-region (point-min) (point-max))))))
(setq subst (assoc (match-string 0) alist)))
(replace-match (if subst subst "?"))))
(indian-compose-region (point-min) (point-max))))))
;;;###autoload
(defun indian-glyph-char (index &optional script)
"Return character of charset `indian-glyph' made from glyph index INDEX.
The variable `indian-default-script' specifies the script of the glyph.
Optional argument SCRIPT, if non-nil, overrides `indian-default-script'.
See also the function `indian-char-glyph'."
(or script
(setq script indian-default-script))
(let ((offset (get script 'indian-glyph-code-offset)))
(or (integerp offset)
(error "Invalid script name: %s" script))
(or (and (>= index 0) (< index 256))
(error "Invalid glyph index: %d" index))
(setq index (+ offset index))
(make-char 'indian-glyph (+ (/ index 96) 32) (+ (% index 96) 32))))
(defvar indian-glyph-max-char
(indian-glyph-char
255 (aref indian-script-table (1- (length indian-script-table))))
"The maximum valid code of characters in the charset `indian-glyph'.")
;;;###autoload
(defun indian-char-glyph (char)
"Return information about the glyph code for CHAR of `indian-glyph' charset.
The value is (INDEX . SCRIPT), where INDEX is the glyph index
in the font that Indian script name SCRIPT specifies.
See also the function `indian-glyph-char'."
(let ((split (split-char char))
code)
(or (eq (car split) 'indian-glyph)
(error "Charset of `%c' is not indian-glyph" char))
(or (<= char indian-glyph-max-char)
(error "Invalid indian-glyph char: %d" char))
(setq code (+ (* (- (nth 1 split) 32) 96) (nth 2 split) -32))
(cons (% code 256) (aref indian-script-table (/ code 256)))))
(provide 'ind-util)
;;; ind-util.el ends here