From 94352b8335fc052eb7619f3bfafa96a68611ceff Mon Sep 17 00:00:00 2001 From: akr Date: Thu, 10 Sep 1998 03:44:29 +0000 Subject: [PATCH] * FLIM-ELS (flim-modules): Delete `ew-ccl'. * ew-bq.el: Always use mel. * ew-ccl.el: Abolished. --- ChangeLog | 8 + FLIM-ELS | 1 - ew-bq.el | 22 +- ew-ccl.el | 981 ------------------------------------------------------------- 4 files changed, 10 insertions(+), 1002 deletions(-) delete mode 100644 ew-ccl.el diff --git a/ChangeLog b/ChangeLog index 7f980d4..cc9f03b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +1998-09-10 Tanaka Akira + + * FLIM-ELS (flim-modules): Delete `ew-ccl'. + + * ew-bq.el: Always use mel. + + * ew-ccl.el: Abolished. + 1998-09-09 Tanaka Akira * ew-dec.el (ew-decode-field): Call `ew-decode-field-no-cache' diff --git a/FLIM-ELS b/FLIM-ELS index d112dad..926e14b 100644 --- a/FLIM-ELS +++ b/FLIM-ELS @@ -16,7 +16,6 @@ ew-util ew-line ew-quote - ew-ccl ew-bq ew-unit ew-data diff --git a/ew-bq.el b/ew-bq.el index 467918a..980eb1d 100644 --- a/ew-bq.el +++ b/ew-bq.el @@ -1,25 +1,7 @@ (require 'emu) (require 'mel) -(defvar ew-bq-use-mel (not (fboundp 'make-ccl-coding-system))) - -(cond - (ew-bq-use-mel - (defalias 'ew-decode-q 'q-encoding-decode-string) - (defalias 'ew-decode-b 'base64-decode-string)) - (t - (require 'ew-ccl) - (defun ew-decode-q (str) - (string-as-unibyte (decode-coding-string str 'ew-ccl-uq))) - (if base64-dl-module - (defalias 'ew-decode-b 'base64-decode-string) - (defun ew-decode-b (str) - (string-as-unibyte (decode-coding-string str 'ew-ccl-b)))))) +(defalias 'ew-decode-q 'q-encoding-decode-string) +(defalias 'ew-decode-b 'base64-decode-string) (provide 'ew-bq) - -;;; -(defvar ew-bq-use-mel nil) - -(defun ew-encode-uq (str) - (encode-coding-string (string-as-unibyte str) 'ew-ccl-uq)) diff --git a/ew-ccl.el b/ew-ccl.el deleted file mode 100644 index 54a7e63..0000000 --- a/ew-ccl.el +++ /dev/null @@ -1,981 +0,0 @@ -(require 'ccl) -(require 'emu) - -(provide 'ew-ccl) - -;;; - -(eval-when-compile - -(defconst ew-ccl-4-table - '( 0 1 2 3)) - -(defconst ew-ccl-16-table - '( 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15)) - -(defconst ew-ccl-64-table - '( 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 - 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 - 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 - 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63)) - -(defconst ew-ccl-256-table - '( 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 - 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 - 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 - 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 - 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 - 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 - 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 - 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 - 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 - 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 - 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 - 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 - 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 - 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 - 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 - 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255)) - -(defconst ew-ccl-256-to-16-table - '(nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - 0 1 2 3 4 5 6 7 8 9 nil nil nil nil nil nil - nil 10 11 12 13 14 15 nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil)) - -(defconst ew-ccl-16-to-256-table - '(?0 ?1 ?2 ?3 ?4 ?5 ?6 ?7 ?8 ?9 ?A ?B ?C ?D ?E ?F)) - -(defconst ew-ccl-high-table - (vconcat - (mapcar - (lambda (v) (nth (lsh v -4) ew-ccl-16-to-256-table)) - ew-ccl-256-table))) - -(defconst ew-ccl-low-table - (vconcat - (mapcar - (lambda (v) (nth (logand v 15) ew-ccl-16-to-256-table)) - ew-ccl-256-table))) - -(defconst ew-ccl-u-raw - (append - "0123456789" - "ABCDEFGHIJKLMNOPQRSTUVWXYZ" - "abcdefghijklmnopqrstuvwxyz" - "!@#$%&'()*+,-./:;<>@[\\]^`{|}~" - ())) - -(defconst ew-ccl-c-raw - (append - "0123456789" - "ABCDEFGHIJKLMNOPQRSTUVWXYZ" - "abcdefghijklmnopqrstuvwxyz" - "!@#$%&'*+,-./:;<>@[]^`{|}~" - ())) - -(defconst ew-ccl-p-raw - (append - "0123456789" - "ABCDEFGHIJKLMNOPQRSTUVWXYZ" - "abcdefghijklmnopqrstuvwxyz" - "!*+-/" - ())) - -(defconst ew-ccl-256-to-64-table - '(nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil 62 nil nil nil 63 - 52 53 54 55 56 57 58 59 60 61 nil nil nil t nil nil - nil 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 - 15 16 17 18 19 20 21 22 23 24 25 nil nil nil nil nil - nil 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 - 41 42 43 44 45 46 47 48 49 50 51 nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil - nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil)) - -(defconst ew-ccl-64-to-256-table - '(?A ?B ?C ?D ?E ?F ?G ?H ?I ?J ?K ?L ?M ?N ?O ?P - ?Q ?R ?S ?T ?U ?V ?W ?X ?Y ?Z ?a ?b ?c ?d ?e ?f - ?g ?h ?i ?j ?k ?l ?m ?n ?o ?p ?q ?r ?s ?t ?u ?v - ?w ?x ?y ?z ?0 ?1 ?2 ?3 ?4 ?5 ?6 ?7 ?8 ?9 ?+ ?/)) - -(defconst ew-ccl-qp-table - [enc enc enc enc enc enc enc enc enc wsp enc enc enc cr enc enc - enc enc enc enc enc enc enc enc enc enc enc enc enc enc enc enc - wsp raw raw raw raw raw raw raw raw raw raw raw raw raw raw raw - raw raw raw raw raw raw raw raw raw raw raw raw raw enc raw raw - raw raw raw raw raw raw raw raw raw raw raw raw raw raw raw raw - raw raw raw raw raw raw raw raw raw raw raw raw raw raw raw raw - raw raw raw raw raw raw raw raw raw raw raw raw raw raw raw raw - raw raw raw raw raw raw raw raw raw raw raw raw raw raw raw enc - enc enc enc enc enc enc enc enc enc enc enc enc enc enc enc enc - enc enc enc enc enc enc enc enc enc enc enc enc enc enc enc enc - enc enc enc enc enc enc enc enc enc enc enc enc enc enc enc enc - enc enc enc enc enc enc enc enc enc enc enc enc enc enc enc enc - enc enc enc enc enc enc enc enc enc enc enc enc enc enc enc enc - enc enc enc enc enc enc enc enc enc enc enc enc enc enc enc enc - enc enc enc enc enc enc enc enc enc enc enc enc enc enc enc enc - enc enc enc enc enc enc enc enc enc enc enc enc enc enc enc enc]) - -) - -(define-ccl-program ew-ccl-decode-q - `(1 - ((loop - (read-branch - r0 - ,@(mapcar - (lambda (r0) - (cond - ((= r0 ?_) - `(write-repeat ? )) - ((= r0 ?=) - `((loop - (read-branch - r1 - ,@(mapcar - (lambda (v) - (if (integerp v) - `((r0 = ,v) (break)) - '(repeat))) - ew-ccl-256-to-16-table))) - (loop - (read-branch - r1 - ,@(mapcar - (lambda (v) - (if (integerp v) - `((write r0 ,(vconcat - (mapcar - (lambda (r0) - (logior (lsh r0 4) v)) - ew-ccl-16-table))) - (break)) - '(repeat))) - ew-ccl-256-to-16-table))) - (repeat))) - (t - `(write-repeat ,r0)))) - ew-ccl-256-table)))))) - -(define-ccl-program ew-ccl-encode-uq - `(3 - (loop - (loop - (read-branch - r0 - ,@(mapcar - (lambda (r0) - (cond - ((= r0 32) `(write-repeat ?_)) - ((member r0 ew-ccl-u-raw) `(write-repeat ,r0)) - (t '(break)))) - ew-ccl-256-table))) - (write ?=) - (write r0 ,ew-ccl-high-table) - (write r0 ,ew-ccl-low-table) - (repeat)))) - -(define-ccl-program ew-ccl-encode-cq - `(3 - (loop - (loop - (read-branch - r0 - ,@(mapcar - (lambda (r0) - (cond - ((= r0 32) `(write-repeat ?_)) - ((member r0 ew-ccl-c-raw) `(write-repeat ,r0)) - (t '(break)))) - ew-ccl-256-table))) - (write ?=) - (write r0 ,ew-ccl-high-table) - (write r0 ,ew-ccl-low-table) - (repeat)))) - -(define-ccl-program ew-ccl-encode-pq - `(3 - (loop - (loop - (read-branch - r0 - ,@(mapcar - (lambda (r0) - (cond - ((= r0 32) `(write-repeat ?_)) - ((member r0 ew-ccl-p-raw) `(write-repeat ,r0)) - (t '(break)))) - ew-ccl-256-table))) - (write ?=) - (write r0 ,ew-ccl-high-table) - (write r0 ,ew-ccl-low-table) - (repeat)))) - -(eval-when-compile -(defun ew-ccl-decode-b-bit-ex (v) - (logior - (lsh (logand v (lsh 255 16)) -16) - (logand v (lsh 255 8)) - (lsh (logand v 255) 16))) - -(defconst ew-ccl-decode-b-0-table - (vconcat - (mapcar - (lambda (v) - (if (integerp v) - (ew-ccl-decode-b-bit-ex (lsh v 18)) - (lsh 1 24))) - ew-ccl-256-to-64-table))) - -(defconst ew-ccl-decode-b-1-table - (vconcat - (mapcar - (lambda (v) - (if (integerp v) - (ew-ccl-decode-b-bit-ex (lsh v 12)) - (lsh 1 25))) - ew-ccl-256-to-64-table))) - -(defconst ew-ccl-decode-b-2-table - (vconcat - (mapcar - (lambda (v) - (if (integerp v) - (ew-ccl-decode-b-bit-ex (lsh v 6)) - (lsh 1 26))) - ew-ccl-256-to-64-table))) - -(defconst ew-ccl-decode-b-3-table - (vconcat - (mapcar - (lambda (v) - (if (integerp v) - (ew-ccl-decode-b-bit-ex v) - (lsh 1 27))) - ew-ccl-256-to-64-table))) - -) - -(define-ccl-program ew-ccl-decode-b - `(1 - (loop - (read r0 r1 r2 r3) - (r4 = r0 ,ew-ccl-decode-b-0-table) - (r5 = r1 ,ew-ccl-decode-b-1-table) - (r4 |= r5) - (r5 = r2 ,ew-ccl-decode-b-2-table) - (r4 |= r5) - (r5 = r3 ,ew-ccl-decode-b-3-table) - (r4 |= r5) - (if (r4 & ,(lognot (1- (lsh 1 24)))) - ((loop - (if (r4 & ,(lsh 1 24)) - ((r0 = r1) (r1 = r2) (r2 = r3) (read r3) - (r4 >>= 1) (r4 &= ,(logior (lsh 7 24))) - (r5 = r3 ,ew-ccl-decode-b-3-table) - (r4 |= r5) - (repeat)) - (break))) - (loop - (if (r4 & ,(lsh 1 25)) - ((r1 = r2) (r2 = r3) (read r3) - (r4 >>= 1) (r4 &= ,(logior (lsh 7 24))) - (r5 = r3 ,ew-ccl-decode-b-3-table) - (r4 |= r5) - (repeat)) - (break))) - (loop - (if (r2 != ?=) - (if (r4 & ,(lsh 1 26)) - ((r2 = r3) (read r3) - (r4 >>= 1) (r4 &= ,(logior (lsh 7 24))) - (r5 = r3 ,ew-ccl-decode-b-3-table) - (r4 |= r5) - (repeat)) - ((r6 = 0) - (break))) - ((r6 = 1) - (break)))) - (loop - (if (r3 != ?=) - (if (r4 & ,(lsh 1 27)) - ((read r3) - (r4 = r3 ,ew-ccl-decode-b-3-table) - (repeat)) - (break)) - ((r6 |= 2) - (break)))) - (r4 = r0 ,ew-ccl-decode-b-0-table) - (r5 = r1 ,ew-ccl-decode-b-1-table) - (r4 |= r5) - (branch - r6 - ;; BBBB - ((r5 = r2 ,ew-ccl-decode-b-2-table) - (r4 |= r5) - (r5 = r3 ,ew-ccl-decode-b-3-table) - (r4 |= r5) - (r4 >8= 0) - (write r7) - (r4 >8= 0) - (write r7) - (write-repeat r4)) - ;; error: BB=B - ((write r4) - (end)) - ;; BBB= - ((r5 = r2 ,ew-ccl-decode-b-2-table) - (r4 |= r5) - (r4 >8= 0) - (write r7) - (write r4) - (end)) - ;; BB== - ((write r4) - (end)))) - ((r4 >8= 0) - (write r7) - (r4 >8= 0) - (write r7) - (write-repeat r4)))))) - -;; ew-ccl-encode-b works only 20.3 or later because CCL_EOF_BLOCK -;; is not executed on 20.2 (or former?). -(define-ccl-program ew-ccl-encode-b - `(2 - (loop - (r2 = 0) - (read-branch - r1 - ,@(mapcar - (lambda (r1) - `((write ,(nth (lsh r1 -2) ew-ccl-64-to-256-table)) - (r0 = ,(logand r1 3)))) - ew-ccl-256-table)) - (r2 = 1) - (read-branch - r1 - ,@(mapcar - (lambda (r1) - `((write r0 ,(vconcat - (mapcar - (lambda (r0) - (nth (logior (lsh r0 4) - (lsh r1 -4)) - ew-ccl-64-to-256-table)) - ew-ccl-4-table))) - (r0 = ,(logand r1 15)))) - ew-ccl-256-table)) - (r2 = 2) - (read-branch - r1 - ,@(mapcar - (lambda (r1) - `((write r0 ,(vconcat - (mapcar - (lambda (r0) - (nth (logior (lsh r0 2) - (lsh r1 -6)) - ew-ccl-64-to-256-table)) - ew-ccl-16-table))))) - ew-ccl-256-table)) - (r1 &= 63) - (write r1 ,(vconcat - (mapcar - (lambda (r1) - (nth r1 ew-ccl-64-to-256-table)) - ew-ccl-64-table))) - (repeat)) - (branch - r2 - (end) - ((write r0 ,(vconcat - (mapcar - (lambda (r0) - (nth (lsh r0 4) ew-ccl-64-to-256-table)) - ew-ccl-4-table))) - (write "==")) - ((write r0 ,(vconcat - (mapcar - (lambda (r0) - (nth (lsh r0 2) ew-ccl-64-to-256-table)) - ew-ccl-16-table))) - (write ?=))) - )) - -;;; - -;; ew-ccl-encode-base64 does not works on 20.2 by same reason of ew-ccl-encode-b -(define-ccl-program ew-ccl-encode-base64 - `(2 - ((r3 = 0) - (loop - (r2 = 0) - (read-branch - r1 - ,@(mapcar - (lambda (r1) - `((write ,(nth (lsh r1 -2) ew-ccl-64-to-256-table)) - (r0 = ,(logand r1 3)))) - ew-ccl-256-table)) - (r2 = 1) - (read-branch - r1 - ,@(mapcar - (lambda (r1) - `((write r0 ,(vconcat - (mapcar - (lambda (r0) - (nth (logior (lsh r0 4) - (lsh r1 -4)) - ew-ccl-64-to-256-table)) - ew-ccl-4-table))) - (r0 = ,(logand r1 15)))) - ew-ccl-256-table)) - (r2 = 2) - (read-branch - r1 - ,@(mapcar - (lambda (r1) - `((write r0 ,(vconcat - (mapcar - (lambda (r0) - (nth (logior (lsh r0 2) - (lsh r1 -6)) - ew-ccl-64-to-256-table)) - ew-ccl-16-table))))) - ew-ccl-256-table)) - (r1 &= 63) - (write r1 ,(vconcat - (mapcar - (lambda (r1) - (nth r1 ew-ccl-64-to-256-table)) - ew-ccl-64-table))) - (r3 += 1) - (if (r3 == 19) ; 4 * 19 = 76 --> line break. - ((write "\r\n") - (r3 = 0))) - (repeat))) - (branch - r2 - (if (r0 > 0) (write "\r\n")) - ((write r0 ,(vconcat - (mapcar - (lambda (r0) - (nth (lsh r0 4) ew-ccl-64-to-256-table)) - ew-ccl-4-table))) - (write "==\r\n")) - ((write r0 ,(vconcat - (mapcar - (lambda (r0) - (nth (lsh r0 2) ew-ccl-64-to-256-table)) - ew-ccl-16-table))) - (write "=\r\n"))) - )) - -;; ew-ccl-encode-quoted-printable does not works on 20.2 by same reason of ew-ccl-encode-b -(define-ccl-program ew-ccl-encode-quoted-printable - `(4 - ((r6 = 0) ; column - (r5 = 0) ; previous character is white space - (r4 = 0) - (read r0) - (loop ; r6 <= 75 - (loop - (loop - (branch - r0 - ,@(mapcar - (lambda (r0) - (let ((tmp (aref ew-ccl-qp-table r0))) - (cond - ((eq tmp 'raw) '((r3 = 0) (break))) ; RAW - ((eq tmp 'enc) '((r3 = 1) (break))) ; ENC - ((eq tmp 'wsp) '((r3 = 2) (break))) ; WSP - ((eq tmp 'cr) '((r3 = 3) (break))) ; CR - ))) - ew-ccl-256-table))) - (branch - r3 - ;; r0:r3=RAW - (if (r6 < 75) - ((r6 += 1) - (r5 = 0) - (r4 = 1) - (write-read-repeat r0)) - (break)) - ;; r0:r3=ENC - ((r5 = 0) - (if (r6 < 73) - ((r6 += 3) - (write "=") - (write r0 ,ew-ccl-high-table) - (r4 = 2) - (write-read-repeat r0 ,ew-ccl-low-table)) - (if (r6 > 73) - ((r6 = 3) - (write "=\r\n=") - (write r0 ,ew-ccl-high-table) - (r4 = 3) - (write-read-repeat r0 ,ew-ccl-low-table)) - (break)))) - ;; r0:r3=WSP - ((r5 = 1) - (if (r6 < 75) - ((r6 += 1) - (r4 = 4) - (write-read-repeat r0)) - ((r6 = 1) - (write "=\r\n") - (r4 = 5) - (write-read-repeat r0)))) - ;; r0:r3=CR - ((if ((r6 > 73) & r5) - ((r6 = 0) - (r5 = 0) - (write "=\r\n"))) - (break)))) - ;; r0:r3={RAW,ENC,CR} - (loop - (if (r0 == ?\r) - ;; r0=\r:r3=CR - ((r4 = 6) - (read r0) - ;; CR:r3=CR r0 - (if (r0 == ?\n) - ;; CR:r3=CR r0=LF - (if r5 - ;; r5=WSP ; CR:r3=CR r0=LF - ((r6 = 0) - (r5 = 0) - (write "=\r\n\r\n") - (r4 = 7) - (read r0) - (break)) - ;; r5=noWSP ; CR:r3=CR r0=LF - ((r6 = 0) - (r5 = 0) - (write "\r\n") - (r4 = 8) - (read r0) - (break))) - ;; CR:r3=CR r0=noLF - (if (r6 < 73) - ((r6 += 3) - (r5 = 0) - (write "=0D") - (break)) - (if (r6 == 73) - (if (r0 == ?\r) - ;; CR:r3=CR r0=CR - ((r4 = 9) - (read r0) - ;; CR:r3=CR CR r0 - (if (r0 == ?\n) - ;; CR:r3=CR CR LF - ((r6 = 0) - (r5 = 0) - (write "=0D\r\n") - (r4 = 10) - (read r0) - (break)) - ;; CR:r3=CR CR noLF - ((r6 = 6) - (r5 = 0) - (write "=\r\n=0D=0D") - (break)))) - ;; CR:r3=CR r0=noLFnorCR - ((r6 = 3) - (r5 = 0) - (write "=\r\n=0D") - (break))) - ((r6 = 3) - (r5 = 0) - (write "=\r\n=0D") - (break)))))) - ;; r0:r3={RAW,ENC} - ((r4 = 11) - (read r1) - ;; r0:r3={RAW,ENC} r1 - (if (r1 == ?\r) - ;; r0:r3={RAW,ENC} r1=CR - ((r4 = 12) - (read r1) - ;; r0:r3={RAW,ENC} CR r1 - (if (r1 == ?\n) - ;; r0:r3={RAW,ENC} CR r1=LF - ((r6 = 0) - (r5 = 0) - (branch - r3 - ;; r0:r3=RAW CR r1=LF - ((write r0) - (write "\r\n") - (r4 = 13) - (read r0) - (break)) - ;; r0:r3=ENC CR r1=LF - ((write ?=) - (write r0 ,ew-ccl-high-table) - (write r0 ,ew-ccl-low-table) - (write "\r\n") - (r4 = 14) - (read r0) - (break)))) - ;; r0:r3={RAW,ENC} CR r1=noLF - ((branch - r3 - ;; r0:r3=RAW CR r1:noLF - ((r6 = 4) - (r5 = 0) - (write "=\r\n") - (write r0) - (write "=0D") - (r0 = r1) - (break)) - ;; r0:r3=ENC CR r1:noLF - ((r6 = 6) - (r5 = 0) - (write "=\r\n=") - (write r0 ,ew-ccl-high-table) - (write r0 ,ew-ccl-low-table) - (write "=0D") - (r0 = r1) - (break)))) - )) - ;; r0:r3={RAW,ENC} r1:noCR - ((branch - r3 - ;; r0:r3=RAW r1:noCR - ((r6 = 1) - (r5 = 0) - (write "=\r\n") - (write r0) - (r0 = r1) - (break)) - ;; r0:r3=ENC r1:noCR - ((r6 = 3) - (r5 = 0) - (write "=\r\n=") - (write r0 ,ew-ccl-high-table) - (write r0 ,ew-ccl-low-table) - (r0 = r1) - (break)))))))) - (repeat))) - (;(write "[EOF:") (write r4 ,ew-ccl-high-table) (write r4 ,ew-ccl-low-table) (write "]") - (branch - r4 - ;; 0: (start) ; - (end) - ;; 1: RAW ; - (end) - ;; 2: r0:r3=ENC ; - (end) - ;; 3: SOFTBREAK r0:r3=ENC ; - (end) - ;; 4: r0:r3=WSP ; - ((write "=\r\n") (end)) - ;; 5: SOFTBREAK r0:r3=WSP ; - ((write "=\r\n") (end)) - ;; 6: ; r0=\r:r3=CR - (if (r6 <= 73) - ((write "=0D") (end)) - ((write "=\r\n=0D") (end))) - ;; 7: r5=WSP SOFTBREAK CR:r3=CR r0=LF ; - (end) - ;; 8: r5=noWSP CR:r3=CR r0=LF ; - (end) - ;; 9: (r6=73) ; CR:r3=CR r0=CR - ((write "=\r\n=0D=0D") (end)) - ;; 10: (r6=73) CR:r3=CR CR LF ; - (end) - ;; 11: ; r0:r3={RAW,ENC} - (branch - r3 - ((write r0) (end)) - ((write "=") - (write r0 ,ew-ccl-high-table) - (write r0 ,ew-ccl-low-table) - (end))) - ;; 12: ; r0:r3={RAW,ENC} r1=CR - (branch - r3 - ((write "=\r\n") - (write r0) - (write "=0D") - (end)) - ((write "=\r\n=") - (write r0 ,ew-ccl-high-table) - (write r0 ,ew-ccl-low-table) - (write "=0D") - (end))) - ;; 13: r0:r3=RAW CR LF ; - (end) - ;; 14: r0:r3=ENC CR LF ; - (end) - )) - )) - -(define-ccl-program ew-ccl-decode-quoted-printable - `(1 - ((read r0) - (loop - (branch - r0 - ,@(mapcar - (lambda (r0) - (let ((tmp (aref ew-ccl-qp-table r0))) - (cond - ((or (eq tmp 'raw) (eq tmp 'wsp)) `(write-read-repeat r0)) - ((eq r0 ?=) - ;; r0='=' - `((read r0) - ;; '=' r0 - (r1 = (r0 == ?\t)) - (if ((r0 == ? ) | r1) - ;; '=' r0:[\t ] - ;; Skip transport-padding. - ;; It should check CR LF after - ;; transport-padding. - (loop - (read-if (r0 == ?\t) - (repeat) - (if (r0 == ? ) - (repeat) - (break))))) - ;; '=' [\t ]* r0:[^\t ] - (branch - r0 - ,@(mapcar - (lambda (r0) - (cond - ((eq r0 ?\r) - ;; '=' [\t ]* r0='\r' - `((read r0) - ;; '=' [\t ]* '\r' r0 - (if (r0 == ?\n) - ;; '=' [\t ]* '\r' r0='\n' - ;; soft line break found. - ((read r0) - (repeat)) - ;; '=' [\t ]* '\r' r0:[^\n] - ;; invalid input -> - ;; output "=\r" and rescan from r0. - ((write "=\r") - (repeat))))) - ((setq tmp (nth r0 ew-ccl-256-to-16-table)) - ;; '=' [\t ]* r0:[0-9A-F] - `(r0 = ,tmp)) - (t - ;; '=' [\t ]* r0:[^\r0-9A-F] - ;; invalid input -> - ;; output "=" and rescan from r0. - `((write ?=) - (repeat))))) - ew-ccl-256-table)) - ;; '=' [\t ]* r0:[0-9A-F] - (read-branch - r1 - ,@(mapcar - (lambda (r1) - (if (setq tmp (nth r1 ew-ccl-256-to-16-table)) - ;; '=' [\t ]* [0-9A-F] r1:[0-9A-F] - `(write-read-repeat - r0 - ,(vconcat - (mapcar - (lambda (r0) - (logior (lsh r0 4) tmp)) - ew-ccl-16-table))) - ;; '=' [\t ]* [0-9A-F] r1:[^0-9A-F] - ;; invalid input - `(r2 = 0) ; nop - )) - ew-ccl-256-table)) - ;; '=' [\t ]* [0-9A-F] r1:[^0-9A-F] - ;; invalid input - (write ?=) - (write r0 ,(vconcat ew-ccl-16-to-256-table)) - (write r1) - (read r0) - (repeat))) - ((eq tmp 'cr) - ;; r0='\r' - `((read r0) - ;; '\r' r0 - (if (r0 == ?\n) - ;; '\r' r0='\n' - ;; hard line break found. - ((write ?\r) - (write-read-repeat r0)) - ;; '\r' r0:[^\n] - ;; invalid control character (bare CR) found. - ;; -> ignore it and rescan from r0. - (repeat)))) - (t - ;; r0:[^\t\r -~] - ;; invalid character found. - ;; -> ignore. - `((read r0) - (repeat)))))) - ew-ccl-256-table)))))) - -;;; - -(make-ccl-coding-system - 'ew-ccl-uq ?Q "MIME Q-encoding in unstructured field" - 'ew-ccl-decode-q 'ew-ccl-encode-uq) - -(make-ccl-coding-system - 'ew-ccl-cq ?Q "MIME Q-encoding in comment" - 'ew-ccl-decode-q 'ew-ccl-encode-cq) - -(make-ccl-coding-system - 'ew-ccl-pq ?Q "MIME Q-encoding in phrase" - 'ew-ccl-decode-q 'ew-ccl-encode-pq) - -(make-ccl-coding-system - 'ew-ccl-b ?B "MIME B-encoding" - 'ew-ccl-decode-b 'ew-ccl-encode-b) - -(make-ccl-coding-system - 'ew-ccl-quoted-printable ?Q "MIME Quoted-Printable-encoding" - 'ew-ccl-decode-quoted-printable 'ew-ccl-encode-quoted-printable) - -(make-ccl-coding-system - 'ew-ccl-base64 ?B "MIME Base64-encoding" - 'ew-ccl-decode-b 'ew-ccl-encode-base64) - -;;; - -'( - -(require 'mel) -(defvar ew-bq-use-mel nil) - -(defun ew-encode-uq (str) - (encode-coding-string (string-as-unibyte str) 'ew-ccl-uq)) - -(defun ew-encode-cq (str) - (encode-coding-string (string-as-unibyte str) 'ew-ccl-cq)) - -(defun ew-encode-pq (str) - (encode-coding-string (string-as-unibyte str) 'ew-ccl-pq)) - -(if ew-bq-use-mel - (defalias 'ew-decode-q 'q-encoding-decode-string) - (defun ew-decode-q (str) - (string-as-unibyte (decode-coding-string str 'ew-ccl-uq)))) - -(if (or ew-bq-use-mel base64-dl-module ccl-encoder-eof-block-is-broken) - (defalias 'ew-encode-b 'base64-encode-string) - (defun ew-encode-b (str) - (encode-coding-string (string-as-unibyte str) 'ew-ccl-b))) - -(if (or ew-bq-use-mel base64-dl-module) - (defalias 'ew-decode-b 'base64-decode-string) - (defun ew-decode-b (str) - (string-as-unibyte (decode-coding-string str 'ew-ccl-b)))) - -) - -'( - -(ew-encode-uq "\000\037 !\"#$%&'()*+,-./09:;<=>?@AZ[\\]^_`az{|}~\177\200\377") -(ew-encode-cq "\000\037 !\"#$%&'()*+,-./09:;<=>?@AZ[\\]^_`az{|}~\177\200\377") -(ew-encode-pq "\000\037 !\"#$%&'()*+,-./09:;<=>?@AZ[\\]^_`az{|}~\177\200\377") -(ew-encode-b "\000\037 !\"#$%&'()*+,-./09:;<=>?@AZ[\\]^_`az{|}~\177\200\377") - -(ew-decode-q "a_b=20c") -(ew-decode-q "=92=A4=A2") -(ew-decode-b "SWYgeW91IGNhbiByZWFkIHRoaXMgeW8=") - -(let ((i 1000)) - (while (< 0 i) - (setq i (1- i)) - (ew-decode-b - "AB8gISIjJCUmJygpKissLS4vMDk6Ozw9Pj9AQVpbXF1eX2Bhent8fX5/gP8="))) - -(let ((i 1000)) - (while (< 0 i) - (setq i (1- i)) - (ew-decode-q - "=00=1F_!=22#$%&'=28=29*+,-./09:;<=3D>=3F@AZ[=5C]^=5F`az{|}~=7F=80=FF"))) - -(require 'mel) - -(let ((i 1000)) - (while (< 0 i) - (setq i (1- i)) - (base64-decode-string - "AB8gISIjJCUmJygpKissLS4vMDk6Ozw9Pj9AQVpbXF1eX2Bhent8fX5/gP8="))) - -(let ((i 1000)) - (while (< 0 i) - (setq i (1- i)) - (q-encoding-decode-string - "=00=1F_!=22#$%&'=28=29*+,-./09:;<=3D>=3F@AZ[=5C]^=5F`az{|}~=7F=80=FF"))) - -(let (a b) ; CCL - (setq a (current-time)) - (let ((i 1000)) - (while (< 0 i) - (setq i (1- i)) - (ew-decode-b - "AB8gISIjJCUmJygpKissLS4vMDk6Ozw9Pj9AQVpbXF1eX2Bhent8fX5/gP8="))) - (setq b (current-time)) - (elp-elapsed-time a b)) - -(let (a b) ; Emacs Lisp - (setq a (current-time)) - (let ((i 1000)) - (while (< 0 i) - (setq i (1- i)) - (base64-decode-string - "AB8gISIjJCUmJygpKissLS4vMDk6Ozw9Pj9AQVpbXF1eX2Bhent8fX5/gP8="))) - (setq b (current-time)) - (elp-elapsed-time a b)) - -(let (a b) ; DL - (setq a (current-time)) - (let ((i 1000)) - (while (< 0 i) - (setq i (1- i)) - (decode-base64-string - "AB8gISIjJCUmJygpKissLS4vMDk6Ozw9Pj9AQVpbXF1eX2Bhent8fX5/gP8="))) - (setq b (current-time)) - (elp-elapsed-time a b)) - -(let ((i 100000) (status (make-vector 9 nil)) a b) - (setq a (current-time)) - (while (< 0 i) - (setq i (1- i)) - (ccl-execute-on-string - ew-ccl-decode-b ; or ew-ccl-decode-b-2 or -3 - status - "AB8gISIjJCUmJygpKissLS4vMDk6Ozw9Pj9AQVpbXF1eX2Bhent8fX5/gP8=")) - (setq b (current-time)) - (elp-elapsed-time a b)) - - -) -- 1.7.10.4