+++ /dev/null
-(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))
-
-
-)
projects / elisp / flim.git / commitdiff