From: ueno Date: Thu, 19 Aug 1999 22:25:13 +0000 (+0000) Subject: (mel-ccl-decode-q): Use <(` ...)>, <(, ...)> and <(,@ ...)> instead of X-Git-Tag: clime-1_13_1~8 X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c13903ca781a6f852c3c3be4c403768e40876454;p=elisp%2Fflim.git (mel-ccl-decode-q): Use <(` ...)>, <(, ...)> and <(,@ ...)> instead of <`...>, <,...> and <,@...>. (mel-ccl-encode-q-generic): Likewise. (mel-ccl-count-q-length): Likewise. (mel-ccl-set-eof-block): Likewise. (mel-ccl-try-to-read-crlf): Likewise. (mel-ccl-encode-quoted-printable-generic): Likewise. (mel-ccl-decode-quoted-printable-generic): Likewise. --- diff --git a/mel-q-ccl.el b/mel-q-ccl.el index c71fab6..da7414e 100644 --- a/mel-q-ccl.el +++ b/mel-q-ccl.el @@ -144,77 +144,77 @@ abcdefghijklmnopqrstuvwxyz\ ;;; Q (define-ccl-program mel-ccl-decode-q - `(1 - ((loop - (read-branch - r0 - ,@(mapcar - (lambda (r0) - (cond - ((= r0 (char-int ?_)) - `(write-repeat ? )) - ((= r0 (char-int ?=)) - `((loop - (read-branch - r1 - ,@(mapcar - (lambda (v) - (if (integerp v) - `((r0 = ,v) (break)) - '(repeat))) - mel-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)) - mel-ccl-16-table))) - (break)) - '(repeat))) - mel-ccl-256-to-16-table))) - (repeat))) - (t - `(write-repeat ,r0)))) - mel-ccl-256-table)))))) + (` (1 + ((loop + (read-branch + r0 + (,@ (mapcar + (lambda (r0) + (cond + ((= r0 (char-int ?_)) + (` (write-repeat ? ))) + ((= r0 (char-int ?=)) + (` ((loop + (read-branch + r1 + (,@ (mapcar + (lambda (v) + (if (integerp v) + (` ((r0 = (, v)) (break))) + '(repeat))) + mel-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)) + mel-ccl-16-table)))) + (break))) + '(repeat))) + mel-ccl-256-to-16-table)))) + (repeat)))) + (t + (` (write-repeat (, r0)))))) + mel-ccl-256-table)))))))) (eval-when-compile (defun mel-ccl-encode-q-generic (raw) - `(3 - (loop - (loop - (read-branch - r0 - ,@(mapcar - (lambda (r0) - (cond - ((= r0 32) `(write-repeat ?_)) - ((member r0 raw) `(write-repeat ,r0)) - (t '(break)))) - mel-ccl-256-table))) - (write ?=) - (write r0 ,mel-ccl-high-table) - (write r0 ,mel-ccl-low-table) - (repeat)))) + (` (3 + (loop + (loop + (read-branch + r0 + (,@ (mapcar + (lambda (r0) + (cond + ((= r0 32) '(write-repeat ?_)) + ((member r0 raw) (` (write-repeat (, r0)))) + (t '(break)))) + mel-ccl-256-table)))) + (write ?=) + (write r0 (, mel-ccl-high-table)) + (write r0 (, mel-ccl-low-table)) + (repeat))))) ;; On xemacs, generated program counts iso-8859-1 8bit character as 6bytes. (defun mel-ccl-count-q-length (raw) - `(0 - ((r0 = 0) - (loop - (read-branch - r1 - ,@(mapcar - (lambda (r1) - (if (or (= r1 32) (member r1 raw)) - '((r0 += 1) (repeat)) - '((r0 += 3) (repeat)))) - mel-ccl-256-table)))))) + (` (0 + ((r0 = 0) + (loop + (read-branch + r1 + (,@ (mapcar + (lambda (r1) + (if (or (= r1 32) (member r1 raw)) + '((r0 += 1) (repeat)) + '((r0 += 3) (repeat)))) + mel-ccl-256-table)))))))) ) @@ -243,7 +243,7 @@ abcdefghijklmnopqrstuvwxyz\ (unless p (setq p (cons branch (length eof-block-branches)) eof-block-branches (cons p eof-block-branches))) - `(,eof-block-reg = ,(cdr p)))) + (` ((, eof-block-reg) = (, (cdr p)))))) ) @@ -255,17 +255,17 @@ abcdefghijklmnopqrstuvwxyz\ lf-eof lf-fail crlf-eof crlf-fail) (if input-crlf - `(,(mel-ccl-set-eof-block cr-eof) - (read-if (,reg == ?\r) - (,(mel-ccl-set-eof-block lf-eof) - (read-if (,reg == ?\n) - ,succ - ,lf-fail)) - ,cr-fail)) - `(,(mel-ccl-set-eof-block crlf-eof) - (read-if (,reg == ?\n) - ,succ - ,crlf-fail)))) + (` ((, (mel-ccl-set-eof-block cr-eof)) + (read-if ((, reg) == ?\r) + ((, (mel-ccl-set-eof-block lf-eof)) + (read-if ((, reg) == ?\n) + (, succ) + (, lf-fail))) + (, cr-fail)))) + (` ((, (mel-ccl-set-eof-block crlf-eof)) + (read-if ((, reg) == ?\n) + (, succ) + (, crlf-fail)))))) ) @@ -287,528 +287,525 @@ abcdefghijklmnopqrstuvwxyz\ (type-wsp 2) (type-brk 3) ) - `(4 - ((,column = 0) - (,after-wsp = 0) - ,(mel-ccl-set-eof-block '(end)) - (read r0) - (loop ; invariant: column <= 75 - (loop - (loop - (branch - r0 - ,@(mapcar - (lambda (r0) - (let ((tmp (aref mel-ccl-qp-table r0))) - (cond - ((eq r0 (char-int ?F)) - `(if (,column == 0) - (,(mel-ccl-set-eof-block '((write "F") (end))) - (read-if (r0 == ?r) - (,(mel-ccl-set-eof-block '((write "Fr") (end))) - (read-if (r0 == ?o) - (,(mel-ccl-set-eof-block '((write "Fro") (end))) - (read-if (r0 == ?m) - (,(mel-ccl-set-eof-block '((write "From") (end))) - (read-if (r0 == ? ) - ((,column = 7) - (,after-wsp = 1) - ,(mel-ccl-set-eof-block '((write "From=20") (end))) - (read r0) - (write-repeat "=46rom ")) - ((,column = 4) - (write-repeat "From")))) - ((,column = 3) - (write-repeat "Fro")))) - ((,column = 2) - (write-repeat "Fr")))) - ((,column = 1) - (write-repeat "F")))) - ((,type = ,type-raw) (break)) ; RAW - )) - ((eq r0 (char-int ?.)) - `(if (,column == 0) - ,(mel-ccl-try-to-read-crlf - input-crlf 'r0 - ;; "." CR LF (input-crlf: t) - ;; "." LF (input-crlf: nil) - `((write ,(concat "=2E" hard)) - ,(mel-ccl-set-eof-block '(end)) - (read r0) - (repeat)) - ;; "." - '((write ".") (end)) - ;; "." noCR (input-crlf: t) - `((,column = 1) - (write-repeat ".")) - ;; "." CR (input-crlf: t) - '((write ".=0D") (end)) - ;; "." CR noLF (input-crlf: t) - `((,column = 4) - (write-repeat ".=0D")) - ;; "." (input-crlf: nil) - '((write ".") (end)) - ;; "." noLF (input-crlf: nil) - `((,column = 1) - (write-repeat "."))) - ((,type = ,type-raw) (break)) ; RAW - )) - ((eq tmp 'raw) `((,type = ,type-raw) (break))) - ((eq tmp 'enc) `((,type = ,type-enc) (break))) - ((eq tmp 'wsp) `((,type = ,type-wsp) (break))) - ((eq tmp 'cr) `((,type = ,(if input-crlf type-brk type-enc)) - (break))) - ((eq tmp 'lf) `((,type = ,(if input-crlf type-enc type-brk)) - (break))) - ))) - mel-ccl-256-table))) - ;; r0:type{raw,enc,wsp,brk} - (branch - ,type - ;; r0:type-raw - (if (,column < 75) - ((,column += 1) - (,after-wsp = 0) - ,(mel-ccl-set-eof-block '(end)) - (write-read-repeat r0)) - ((r1 = (r0 + 0)) - (,after-wsp = 0) - ,@(mel-ccl-try-to-read-crlf - input-crlf 'r0 - `((,column = 0) - (write r1) - ,(mel-ccl-set-eof-block `((write ,hard) (end))) - (read r0) - (write-repeat ,hard)) - '((write r1) (end)) - `((,column = 1) - (write ,soft) (write-repeat r1)) - `((write ,soft) (write r1) (write "=0D") (end)) - `((,column = 4) - (write ,soft) (write r1) (write-repeat "=0D")) - '((write r1) (end)) - `((,column = 1) - (write ,soft) (write-repeat r1))))) - ;; r0:type-enc - ((,after-wsp = 0) - (if (,column < 73) - ((,column += 3) - (write "=") - (write r0 ,mel-ccl-high-table) - ,(mel-ccl-set-eof-block '(end)) - (write-read-repeat r0 ,mel-ccl-low-table)) - (if (,column < 74) - ((r1 = (r0 + 0)) - (,after-wsp = 0) - ,@(mel-ccl-try-to-read-crlf - input-crlf 'r0 - `((,column = 0) - (write "=") - (write r1 ,mel-ccl-high-table) - (write r1 ,mel-ccl-low-table) - (write ,hard) - ,(mel-ccl-set-eof-block '(end)) - (read r0) - (repeat)) - `((write "=") - (write r1 ,mel-ccl-high-table) - (write r1 ,mel-ccl-low-table) - (end)) - `((,column = 3) - (write ,(concat soft "=")) - (write r1 ,mel-ccl-high-table) - (write r1 ,mel-ccl-low-table) - (repeat)) - `((write ,(concat soft "=")) - (write r1 ,mel-ccl-high-table) - (write r1 ,mel-ccl-low-table) - (write "=0D") - (end)) - `((,column = 6) - (write ,(concat soft "=")) - (write r1 ,mel-ccl-high-table) - (write r1 ,mel-ccl-low-table) - (write-repeat "=0D")) - `((write "=") - (write r1 ,mel-ccl-high-table) - (write r1 ,mel-ccl-low-table) - (end)) - `((,column = 3) - (write ,(concat soft "=")) - (write r1 ,mel-ccl-high-table) - (write r1 ,mel-ccl-low-table) - (repeat)))) - ((,column = 3) - (write ,(concat soft "=")) - (write r0 ,mel-ccl-high-table) - ,(mel-ccl-set-eof-block '(end)) - (write-read-repeat r0 ,mel-ccl-low-table))))) - ;; r0:type-wsp - (if (,column < 73) + (` (4 + (((, column) = 0) + ((, after-wsp) = 0) + (, (mel-ccl-set-eof-block '(end))) + (read r0) + (loop ; invariant: column <= 75 + (loop + (loop + (branch + r0 + (,@ (mapcar + (lambda (r0) + (let ((tmp (aref mel-ccl-qp-table r0))) + (cond + ((eq r0 (char-int ?F)) + (` (if ((, column) == 0) + ((, (mel-ccl-set-eof-block '((write "F") (end)))) + (read-if (r0 == ?r) + ((, (mel-ccl-set-eof-block '((write "Fr") (end)))) + (read-if (r0 == ?o) + ((, (mel-ccl-set-eof-block '((write "Fro") (end)))) + (read-if (r0 == ?m) + ((, (mel-ccl-set-eof-block '((write "From") (end)))) + (read-if (r0 == ? ) + (((, column) = 7) + ((, after-wsp) = 1) + (, (mel-ccl-set-eof-block '((write "From=20") (end)))) + (read r0) + (write-repeat "=46rom ")) + (((, column) = 4) + (write-repeat "From")))) + (((, column) = 3) + (write-repeat "Fro")))) + (((, column) = 2) + (write-repeat "Fr")))) + (((, column) = 1) + (write-repeat "F")))) + (((, type) = (, type-raw)) (break)) ; RAW + ))) + ((eq r0 (char-int ?.)) + (` (if ((, column) == 0) + (, (mel-ccl-try-to-read-crlf + input-crlf 'r0 + ;; "." CR LF (input-crlf: t) + ;; "." LF (input-crlf: nil) + (` ((write (, (concat "=2E" hard))) + (, (mel-ccl-set-eof-block '(end))) + (read r0) + (repeat))) + ;; "." + '((write ".") (end)) + ;; "." noCR (input-crlf: t) + (` (((, column) = 1) + (write-repeat "."))) + ;; "." CR (input-crlf: t) + '((write ".=0D") (end)) + ;; "." CR noLF (input-crlf: t) + (` (((, column) = 4) + (write-repeat ".=0D"))) + ;; "." (input-crlf: nil) + '((write ".") (end)) + ;; "." noLF (input-crlf: nil) + (` (((, column) = 1) + (write-repeat "."))))) + (((, type) = (, type-raw)) (break)) ; RAW + ))) + ((eq tmp 'raw) (` (((, type) = (, type-raw)) (break)))) + ((eq tmp 'enc) (` (((, type) = (, type-enc)) (break)))) + ((eq tmp 'wsp) (` (((, type) = (, type-wsp)) (break)))) + ((eq tmp 'cr) (` (((, type) = (, (if input-crlf type-brk type-enc))) + (break)))) + ((eq tmp 'lf) (` (((, type) = (, (if input-crlf type-enc type-brk))) + (break)))) + ))) + mel-ccl-256-table)))) + ;; r0:type{raw,enc,wsp,brk} + (branch + (, type) + ;; r0:type-raw + (if ((, column) < 75) + (((, column) += 1) + ((, after-wsp) = 0) + (, (mel-ccl-set-eof-block '(end))) + (write-read-repeat r0)) ((r1 = (r0 + 0)) - ,@(mel-ccl-try-to-read-crlf - input-crlf 'r0 - `((,column = 0) - (,after-wsp = 0) - (write "=") - (write r1 ,mel-ccl-high-table) - (write r1 ,mel-ccl-low-table) - (write ,hard) - ,(mel-ccl-set-eof-block `(end)) - (read r0) - (repeat)) - `((write "=") - (write r1 ,mel-ccl-high-table) - (write r1 ,mel-ccl-low-table) - (end)) - `((,column += 1) - (,after-wsp = 1) - (write-repeat r1)) - `((write r1) - (write "=0D") - (end)) - `((,column += 4) - (,after-wsp = 0) - (write r1) - (write-repeat "=0D")) - `((write "=") - (write r1 ,mel-ccl-high-table) - (write r1 ,mel-ccl-low-table) - (end)) - `((,column += 1) - (,after-wsp = 1) - (write-repeat r1)))) - (if (,column < 74) - ((r1 = (r0 + 0)) - ,@(mel-ccl-try-to-read-crlf + ((, after-wsp) = 0) + (,@ (mel-ccl-try-to-read-crlf input-crlf 'r0 - `((,column = 0) - (,after-wsp = 0) - (write "=") - (write r1 ,mel-ccl-high-table) - (write r1 ,mel-ccl-low-table) - (write ,hard) - ,(mel-ccl-set-eof-block `(end)) - (read r0) - (repeat)) - `((write "=") - (write r1 ,mel-ccl-high-table) - (write r1 ,mel-ccl-low-table) - (end)) - `((,column += 1) - (,after-wsp = 1) - (write-repeat r1)) - `((write r1) - (write ,(concat soft "=0D")) - (end)) - `((,column = 3) - (,after-wsp = 0) - (write r1) - (write-repeat ,(concat soft "=0D"))) - `((write "=") - (write r1 ,mel-ccl-high-table) - (write r1 ,mel-ccl-low-table) - (end)) - `((,column += 1) - (,after-wsp = 1) - (write-repeat r1)))) - (if (,column < 75) - ((,column += 1) - (,after-wsp = 1) - ,(mel-ccl-set-eof-block `((write ,soft) (end))) - (write-read-repeat r0)) - ((write ,soft) - (,column = 0) - (,after-wsp = 0) - (repeat))))) - ;; r0:type-brk - ,(if input-crlf - ;; r0{CR}:type-brk - `((if ((,column > 73) & ,after-wsp) - ((,column = 0) - (,after-wsp = 0) - (write ,soft))) - ,(mel-ccl-set-eof-block `((if (,column > 73) (write ,soft)) - (write "=0D") (end))) - (read-if (r0 == ?\n) - (if ,after-wsp - ((,after-wsp = 0) - (,column = 0) - (write ,(concat soft hard)) - ,(mel-ccl-set-eof-block '(end)) + (` (((, column) = 0) + (write r1) + (, (mel-ccl-set-eof-block (` ((write (, hard)) (end))))) (read r0) - (repeat)) - ((,after-wsp = 0) - (,column = 0) - (write ,hard) - ,(mel-ccl-set-eof-block '(end)) - (read r0) - (repeat))) - (if (,column < 73) - ((,after-wsp = 0) - (,column += 3) - (write-repeat "=0D")) - (if (,column < 74) - (if (r0 == ?\r) - ((,after-wsp = 0) - ,(mel-ccl-set-eof-block - `((write ,(concat soft "=0D=0D")) (end))) - (read-if (r0 == ?\n) - ((,column = 0) - ,(mel-ccl-set-eof-block - `((write ,(concat "=0D" hard)) (end))) - (read r0) - (write-repeat ,(concat "=0D" hard))) - ((,column = 6) - (write-repeat ,(concat soft "=0D=0D"))))) - ((,after-wsp = 0) - (,column = 3) - (write-repeat ,(concat soft "=0D")))) - ((,after-wsp = 0) - (,column = 3) - (write-repeat ,(concat soft "=0D"))))))) - ;; r0{LF}:type-brk - `(if ,after-wsp - ;; WSP ; r0{LF}:type-brk - ((,after-wsp = 0) - (,column = 0) - (write ,(concat soft (if output-crlf "\r" ""))) - ,(mel-ccl-set-eof-block `(end)) - (write-read-repeat r0)) - ;; noWSP ; r0{LF}:type-brk - ((,after-wsp = 0) - (,column = 0) - ,@(if output-crlf '((write ?\r)) '()) - ,(mel-ccl-set-eof-block `(end)) - (write-read-repeat r0))) - ))))) - (branch - ,eof-block-reg - ,@(reverse (mapcar 'car eof-block-branches)))))) + (write-repeat (, hard)))) + '((write r1) (end)) + (` (((, column) = 1) + (write (, soft)) (write-repeat r1))) + (` ((write (, soft)) (write r1) (write "=0D") (end))) + (` (((, column) = 4) + (write (, soft)) (write r1) (write-repeat "=0D"))) + '((write r1) (end)) + (` (((, column) = 1) + (write (, soft)) (write-repeat r1))))))) + ;; r0:type-enc + (((, after-wsp) = 0) + (if ((, column) < 73) + (((, column) += 3) + (write "=") + (write r0 (, mel-ccl-high-table)) + (, (mel-ccl-set-eof-block '(end))) + (write-read-repeat r0 (, mel-ccl-low-table))) + (if ((, column) < 74) + ((r1 = (r0 + 0)) + ((, after-wsp) = 0) + (,@ (mel-ccl-try-to-read-crlf + input-crlf 'r0 + (` (((, column) = 0) + (write "=") + (write r1 (, mel-ccl-high-table)) + (write r1 (, mel-ccl-low-table)) + (write (, hard)) + (, (mel-ccl-set-eof-block '(end))) + (read r0) + (repeat))) + (` ((write "=") + (write r1 (, mel-ccl-high-table)) + (write r1 (, mel-ccl-low-table)) + (end))) + (` (((, column) = 3) + (write (, (concat soft "="))) + (write r1 (, mel-ccl-high-table)) + (write r1 (, mel-ccl-low-table)) + (repeat))) + (` ((write (, (concat soft "="))) + (write r1 (, mel-ccl-high-table)) + (write r1 (, mel-ccl-low-table)) + (write "=0D") + (end))) + (` (((, column) = 6) + (write (, (concat soft "="))) + (write r1 (, mel-ccl-high-table)) + (write r1 (, mel-ccl-low-table)) + (write-repeat "=0D"))) + (` ((write "=") + (write r1 (, mel-ccl-high-table)) + (write r1 (, mel-ccl-low-table)) + (end))) + (` (((, column) = 3) + (write (, (concat soft "="))) + (write r1 (, mel-ccl-high-table)) + (write r1 (, mel-ccl-low-table)) + (repeat)))))) + (((, column) = 3) + (write (, (concat soft "="))) + (write r0 (, mel-ccl-high-table)) + (, (mel-ccl-set-eof-block '(end))) + (write-read-repeat r0 (, mel-ccl-low-table)))))) + ;; r0:type-wsp + (if ((, column) < 73) + ((r1 = (r0 + 0)) + (,@ (mel-ccl-try-to-read-crlf + input-crlf 'r0 + (` (((, column) = 0) + ((, after-wsp) = 0) + (write "=") + (write r1 (, mel-ccl-high-table)) + (write r1 (, mel-ccl-low-table)) + (write (, hard)) + (, (mel-ccl-set-eof-block (` (end)))) + (read r0) + (repeat))) + (` ((write "=") + (write r1 (, mel-ccl-high-table)) + (write r1 (, mel-ccl-low-table)) + (end))) + (` (((, column) += 1) + ((, after-wsp) = 1) + (write-repeat r1))) + (` ((write r1) + (write "=0D") + (end))) + (` (((, column) += 4) + ((, after-wsp) = 0) + (write r1) + (write-repeat "=0D"))) + (` ((write "=") + (write r1 (, mel-ccl-high-table)) + (write r1 (, mel-ccl-low-table)) (end))) + (` (((, column) += 1) + ((, after-wsp) = 1) + (write-repeat r1)))))) + (if ((, column) < 74) + ((r1 = (r0 + 0)) + (,@ (mel-ccl-try-to-read-crlf + input-crlf 'r0 + (` (((, column) = 0) + ((, after-wsp) = 0) + (write "=") + (write r1 (, mel-ccl-high-table)) + (write r1 (, mel-ccl-low-table)) + (write (, hard)) + (, (mel-ccl-set-eof-block (` (end)))) + (read r0) + (repeat))) + (` ((write "=") + (write r1 (, mel-ccl-high-table)) + (write r1 (, mel-ccl-low-table)) (end))) + (` (((, column) += 1) + ((, after-wsp) = 1) + (write-repeat r1))) + (` ((write r1) + (write (, (concat soft "=0D"))) + (end))) + (` (((, column) = 3) + ((, after-wsp) = 0) + (write r1) + (write-repeat (, (concat soft "=0D"))))) + (` ((write "=") + (write r1 (, mel-ccl-high-table)) + (write r1 (, mel-ccl-low-table)) + (end))) + (` (((, column) += 1) + ((, after-wsp) = 1) + (write-repeat r1)))))) + (if ((, column) < 75) + (((, column) += 1) + ((, after-wsp) = 1) + (, (mel-ccl-set-eof-block (` ((write (, soft)) (end))))) + (write-read-repeat r0)) + ((write (, soft)) + ((, column) = 0) + ((, after-wsp) = 0) + (repeat))))) + ;; r0:type-brk + (, (if input-crlf + ;; r0{CR}:type-brk + (` ((if (((, column) > 73) & (, after-wsp)) + (((, column) = 0) + ((, after-wsp) = 0) + (write (, soft)))) + (, (mel-ccl-set-eof-block (` ((if ((, column) > 73) (write (, soft))) + (write "=0D") (end))))) + (read-if (r0 == ?\n) + (if (, after-wsp) + (((, after-wsp) = 0) + ((, column) = 0) + (write (, (concat soft hard))) + (, (mel-ccl-set-eof-block '(end))) + (read r0) + (repeat)) + (((, after-wsp) = 0) + ((, column) = 0) + (write (, hard)) + (, (mel-ccl-set-eof-block '(end))) + (read r0) + (repeat))) + (if ((, column) < 73) + (((, after-wsp) = 0) + ((, column) += 3) + (write-repeat "=0D")) + (if ((, column) < 74) + (if (r0 == ?\r) + (((, after-wsp) = 0) + (, (mel-ccl-set-eof-block + (` ((write (, (concat soft "=0D=0D"))) (end))))) + (read-if (r0 == ?\n) + (((, column) = 0) + (, (mel-ccl-set-eof-block + (` ((write (, (concat "=0D" hard))) (end))))) + (read r0) + (write-repeat (, (concat "=0D" hard)))) + (((, column) = 6) + (write-repeat (, (concat soft "=0D=0D")))))) + (((, after-wsp) = 0) + ((, column) = 3) + (write-repeat (, (concat soft "=0D"))))) + (((, after-wsp) = 0) + ((, column) = 3) + (write-repeat (, (concat soft "=0D"))))))))) + ;; r0{LF}:type-brk + (` (if (, after-wsp) + ;; WSP ; r0{LF}:type-brk + (((, after-wsp) = 0) + ((, column) = 0) + (write (, (concat soft (if output-crlf "\r" "")))) + (, (mel-ccl-set-eof-block (` (end)))) (write-read-repeat r0)) + ;; noWSP ; r0{LF}:type-brk + (((, after-wsp) = 0) + ((, column) = 0) + (,@ (if output-crlf '((write ?\r)) '())) + (, (mel-ccl-set-eof-block (` (end)))) + (write-read-repeat r0)))) + )))))) + (branch + (, eof-block-reg) + (,@ (reverse (mapcar (quote car) eof-block-branches)))))))) (defun mel-ccl-decode-quoted-printable-generic (input-crlf output-crlf) - `(1 - ((read r0) - (loop - (branch - r0 - ,@(mapcar - (lambda (r0) - (let ((tmp (aref mel-ccl-qp-table r0))) - (cond - ((eq tmp 'raw) `(write-read-repeat r0)) - ((eq tmp 'wsp) (if (eq r0 (char-int ? )) - `(r1 = 1) - `(r1 = 0))) - ((eq tmp 'cr) - (if input-crlf - ;; r0='\r' - `((read r0) - ;; '\r' r0 - (if (r0 == ?\n) - ;; '\r' r0='\n' - ;; hard line break found. - ,(if output-crlf - '((write ?\r) - (write-read-repeat r0)) - '(write-read-repeat r0)) - ;; '\r' r0:[^\n] - ;; invalid control character (bare CR) found. - ;; -> ignore it and rescan from r0. - (repeat))) - ;; r0='\r' - ;; invalid character (bare CR) found. - ;; -> ignore. - `((read r0) - (repeat)))) - ((eq tmp 'lf) - (if input-crlf - ;; r0='\n' - ;; invalid character (bare LF) found. - ;; -> ignore. - `((read r0) - (repeat)) - ;; r0='\r\n' - ;; hard line break found. - (if output-crlf - '((write ?\r) - (write-read-repeat r0)) - '(write-read-repeat r0)))) - ((eq r0 (char-int ?=)) - ;; 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 (char-int ?\r)) - (if input-crlf - ;; '=' [\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 "=" and rescan from r0. - ((write "=") - (repeat)))) - ;; '=' [\t ]* r0='\r' - ;; invalid input (bare CR found) -> - ;; output "=" and rescan from next. - `((write ?=) - (read r0) - (repeat)))) - ((eq r0 (char-int ?\n)) - (if input-crlf - ;; '=' [\t ]* r0='\n' - ;; invalid input (bare LF found) -> - ;; output "=" and rescan from next. - `((write ?=) - (read r0) - (repeat)) - ;; '=' [\t ]* r0='\r\n' - ;; soft line break found. - `((read r0) - (repeat)))) - ((setq tmp (nth r0 mel-ccl-256-to-16-table)) - ;; '=' [\t ]* r0:[0-9A-F] - ;; upper nibble of hexadecimal digit found. - `((r1 = (r0 + 0)) - (r0 = ,tmp))) - (t - ;; '=' [\t ]* r0:[^\r0-9A-F] - ;; invalid input -> - ;; output "=" and rescan from r0. - `((write ?=) - (repeat))))) - mel-ccl-256-table)) - ;; '=' [\t ]* r1:r0:[0-9A-F] - (read-branch - r2 - ,@(mapcar - (lambda (r2) - (if (setq tmp (nth r2 mel-ccl-256-to-16-table)) - ;; '=' [\t ]* r1:r0:[0-9A-F] r2:[0-9A-F] - `(write-read-repeat - r0 - ,(vconcat - (mapcar - (lambda (r0) - (logior (lsh r0 4) tmp)) - mel-ccl-16-table))) - ;; '=' [\t ]* r1:r0:[0-9A-F] r2:[^0-9A-F] - ;; invalid input - `(r3 = 0) ; nop - )) - mel-ccl-256-table)) - ;; '=' [\t ]* r1:r0:[0-9A-F] r2:[^0-9A-F] - ;; invalid input -> - ;; output "=" with hex digit and rescan from r2. - (write ?=) - (r0 = (r2 + 0)) - (write-repeat r1))) - (t - ;; r0:[^\t\r -~] - ;; invalid character found. - ;; -> ignore. - `((read r0) - (repeat)))))) - mel-ccl-256-table)) + (` (1 + ((read r0) + (loop + (branch + r0 + (,@ (mapcar + (lambda (r0) + (let ((tmp (aref mel-ccl-qp-table r0))) + (cond + ((eq tmp 'raw) (` (write-read-repeat r0))) + ((eq tmp 'wsp) (if (eq r0 (char-int ? )) + (` (r1 = 1)) + (` (r1 = 0)))) + ((eq tmp 'cr) + (if input-crlf + ;; r0='\r' + (` ((read r0) + ;; '\r' r0 + (if (r0 == ?\n) + ;; '\r' r0='\n' + ;; hard line break found. + (, (if output-crlf + '((write ?\r) + (write-read-repeat r0)) + '(write-read-repeat r0))) + ;; '\r' r0:[^\n] + ;; invalid control character (bare CR) found. + ;; -> ignore it and rescan from r0. + (repeat)))) + ;; r0='\r' + ;; invalid character (bare CR) found. + ;; -> ignore. + (` ((read r0) + (repeat))))) + ((eq tmp 'lf) + (if input-crlf + ;; r0='\n' + ;; invalid character (bare LF) found. + ;; -> ignore. + (` ((read r0) + (repeat))) + ;; r0='\r\n' + ;; hard line break found. + (if output-crlf + '((write ?\r) + (write-read-repeat r0)) + '(write-read-repeat r0)))) + ((eq r0 (char-int ?=)) + ;; 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 (char-int ?\r)) + (if input-crlf + ;; '=' [\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 "=" and rescan from r0. + ((write "=") + (repeat))))) + ;; '=' [\t ]* r0='\r' + ;; invalid input (bare CR found) -> + ;; output "=" and rescan from next. + (` ((write ?=) + (read r0) + (repeat))))) + ((eq r0 (char-int ?\n)) + (if input-crlf + ;; '=' [\t ]* r0='\n' + ;; invalid input (bare LF found) -> + ;; output "=" and rescan from next. + (` ((write ?=) + (read r0) + (repeat))) + ;; '=' [\t ]* r0='\r\n' + ;; soft line break found. + (` ((read r0) + (repeat))))) + ((setq tmp (nth r0 mel-ccl-256-to-16-table)) + ;; '=' [\t ]* r0:[0-9A-F] + ;; upper nibble of hexadecimal digit found. + (` ((r1 = (r0 + 0)) + (r0 = (, tmp))))) + (t + ;; '=' [\t ]* r0:[^\r0-9A-F] + ;; invalid input -> + ;; output "=" and rescan from r0. + (` ((write ?=) + (repeat)))))) + mel-ccl-256-table))) + ;; '=' [\t ]* r1:r0:[0-9A-F] + (read-branch + r2 + (,@ (mapcar + (lambda (r2) + (if (setq tmp (nth r2 mel-ccl-256-to-16-table)) + ;; '=' [\t ]* r1:r0:[0-9A-F] r2:[0-9A-F] + (` (write-read-repeat + r0 + (, (vconcat + (mapcar + (lambda (r0) + (logior (lsh r0 4) tmp)) + mel-ccl-16-table))))) + ;; '=' [\t ]* r1:r0:[0-9A-F] r2:[^0-9A-F] + ;; invalid input + (` (r3 = 0)) ; nop + )) + mel-ccl-256-table))) + ;; '=' [\t ]* r1:r0:[0-9A-F] r2:[^0-9A-F] + ;; invalid input -> + ;; output "=" with hex digit and rescan from r2. + (write ?=) + (r0 = (r2 + 0)) + (write-repeat r1)))) + (t + ;; r0:[^\t\r -~] + ;; invalid character found. + ;; -> ignore. + (` ((read r0) + (repeat))))))) + mel-ccl-256-table))) ;; r1[0]:[\t ] (loop - ,@(apply - 'append - (mapcar - (lambda (regnum) - (let ((reg (aref [r1 r2 r3 r4 r5] regnum))) - (apply - 'append - (mapcar - (lambda (bit) - (if (= bit 0) - (if (= regnum 0) - nil - `((read r0) - (if (r0 == ?\t) - (,reg = 0) - (if (r0 == ?\ ) - (,reg = 1) - ((r6 = ,(+ (* regnum 28) bit)) - (break)))))) - `((read r0) - (if (r0 == ?\ ) - (,reg |= ,(lsh 1 bit)) - (if (r0 != ?\t) - ((r6 = ,(+ (* regnum 28) bit)) - (break))))))) - mel-ccl-28-table)))) - '(0 1 2 3 4))) + (,@ (apply + 'append + (mapcar + (lambda (regnum) + (let ((reg (aref [r1 r2 r3 r4 r5] regnum))) + (apply + 'append + (mapcar + (lambda (bit) + (if (= bit 0) + (if (= regnum 0) + nil + (` ((read r0) + (if (r0 == ?\t) + ((, reg) = 0) + (if (r0 == ?\ ) + ((, reg) = 1) + ((r6 = (, (+ (* regnum 28) bit))) + (break))))))) + (` ((read r0) + (if (r0 == ?\ ) + ((, reg) |= (, (lsh 1 bit))) + (if (r0 != ?\t) + ((r6 = (, (+ (* regnum 28) bit))) + (break)))))))) + mel-ccl-28-table)))) + '(0 1 2 3 4)))) ;; white space buffer exhaust. ;; error: line length limit (76bytes) violation. ;; -> ignore these white spaces. (repeat)) - ,(if input-crlf - `(if (r0 == ?\r) - ((read r0) - (if (r0 == ?\n) - ;; trailing white spaces found. - ;; -> ignore these white spacs. - ((write ,(if output-crlf "\r\n" "\n")) - (read r0) - (repeat)) - ;; [\t ]* \r r0:[^\n] - ;; error: bare CR found. - ;; -> output white spaces and ignore bare CR. - )) - ;; [\t ]* r0:[^\r] - ;; middle white spaces found. - ) - `(if (r0 == ?\n) - ;; trailing white spaces found. - ;; -> ignore these white spacs. - ((write ,(if output-crlf "\r\n" "\n")) - (read r0) - (repeat)) - ;; [\t ]* r0:[^\n] - ;; middle white spaces found. - )) - ,@(apply - 'append - (mapcar - (lambda (regnum) - (let ((reg (aref [r1 r2 r3 r4 r5] regnum))) - (apply - 'append - (mapcar - (lambda (bit) - `((if (,reg & ,(lsh 1 bit)) - (write ?\ ) - (write ?\t)) - (if (r6 == ,(+ (* regnum 28) bit 1)) - (repeat)))) - mel-ccl-28-table)))) - '(0 1 2 3 4))) + (, (if input-crlf + (` (if (r0 == ?\r) + ((read r0) + (if (r0 == ?\n) + ;; trailing white spaces found. + ;; -> ignore these white spacs. + ((write (, (if output-crlf "\r\n" "\n"))) + (read r0) + (repeat)) + ;; [\t ]* \r r0:[^\n] + ;; error: bare CR found. + ;; -> output white spaces and ignore bare CR. + )) + ;; [\t ]* r0:[^\r] + ;; middle white spaces found. + ))) + (` (if (r0 == ?\n) + ;; trailing white spaces found. + ;; -> ignore these white spacs. + ((write (, (if output-crlf "\r\n" "\n"))) + (read r0) + (repeat)) + ;; [\t ]* r0:[^\n] + ;; middle white spaces found. + ))) + (,@ (apply + 'append + (mapcar + (lambda (regnum) + (let ((reg (aref [r1 r2 r3 r4 r5] regnum))) + (apply + 'append + (mapcar + (lambda (bit) + (` ((if ((, reg) & (, (lsh 1 bit))) + (write ?\ ) + (write ?\t)) + (if (r6 == (, (+ (* regnum 28) bit 1))) + (repeat))))) + mel-ccl-28-table)))) + '(0 1 2 3 4)))) (repeat) - )))) + ))))) )