From: akr Date: Tue, 25 Aug 1998 16:20:16 +0000 (+0000) Subject: * ew-bq.el (ew-ccl-decode-b-0-table): Use `if' instead of `cond' X-Git-Tag: doodle-1_9_2~16 X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5fb11b58b6a6c8ebabf0cee2c30b92293b056a23;p=elisp%2Fflim.git * ew-bq.el (ew-ccl-decode-b-0-table): Use `if' instead of `cond' (ew-ccl-decode-b-1-table): Ditto. (ew-ccl-decode-b-2-table): Ditto. (ew-ccl-decode-b-3-table): Ditto. * ew-quote.el: - Move `ew-quoting-char', `ew-quoting-chars-regexp' and `ew-type2-regexp' to ew-var.el. * ew-unit.el: - Move `ew-anchored-encoded-word-regexp', `ew-b-regexp', `ew-q-regexp', `ew-byte-decoder-alist' and `ew-byte-checker-alist' to ew-var.el. * ew-var.el (ew-permit-null-encoded-text): New variable. (ew-encoded-text-regexp): Change positive closure to normal closure if `ew-permit-null-encoded-text' is non-nil. (ew-quoting-char): New variable (moved from ew-var.el). (ew-quoting-chars-regexp): New variable (moved from ew-var.el). (ew-type2-regexp): New variable (moved from ew-var.el). (ew-anchored-encoded-word-regexp): New variable (moved from ew-unit.el). (ew-b-regexp): New variable (moved from ew-unit.el). (ew-q-regexp): New variable (moved from ew-unit.el). (ew-byte-decoder-alist): New variable (moved from ew-unit.el). (ew-byte-checker-alist): New variable (moved from ew-unit.el). (ew-dynamic-options): Add `ew-permit-null-encoded-text'. --- diff --git a/ChangeLog b/ChangeLog index fc5601b..c28e7a9 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,34 @@ 1998-08-25 Tanaka Akira + * ew-bq.el (ew-ccl-decode-b-0-table): Use `if' instead of `cond' + (ew-ccl-decode-b-1-table): Ditto. + (ew-ccl-decode-b-2-table): Ditto. + (ew-ccl-decode-b-3-table): Ditto. + + * ew-quote.el: + - Move `ew-quoting-char', `ew-quoting-chars-regexp' and + `ew-type2-regexp' to ew-var.el. + + * ew-unit.el: + - Move `ew-anchored-encoded-word-regexp', `ew-b-regexp', + `ew-q-regexp', `ew-byte-decoder-alist' and `ew-byte-checker-alist' + to ew-var.el. + + * ew-var.el (ew-permit-null-encoded-text): New variable. + (ew-encoded-text-regexp): Change positive closure to normal closure if + `ew-permit-null-encoded-text' is non-nil. + (ew-quoting-char): New variable (moved from ew-var.el). + (ew-quoting-chars-regexp): New variable (moved from ew-var.el). + (ew-type2-regexp): New variable (moved from ew-var.el). + (ew-anchored-encoded-word-regexp): New variable (moved from ew-unit.el). + (ew-b-regexp): New variable (moved from ew-unit.el). + (ew-q-regexp): New variable (moved from ew-unit.el). + (ew-byte-decoder-alist): New variable (moved from ew-unit.el). + (ew-byte-checker-alist): New variable (moved from ew-unit.el). + (ew-dynamic-options): Add `ew-permit-null-encoded-text'. + +1998-08-25 Tanaka Akira + * ew-bq.el (ew-ccl-decode-base64): Abolished. (ew-ccl-decode-b-bit-ex): New compile time function. (ew-ccl-decode-b-0-table): New compile time constant. diff --git a/ew-bq.el b/ew-bq.el index ab64816..467e9d2 100644 --- a/ew-bq.el +++ b/ew-bq.el @@ -278,41 +278,38 @@ (vconcat (mapcar (lambda (v) - (cond - ((eq v t) (lsh 1 24)) - (v (ew-ccl-decode-b-bit-ex (lsh v 18))) - (t (lsh 1 24)))) + (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) - (cond - ((eq v t) (lsh 1 25)) - (v (ew-ccl-decode-b-bit-ex (lsh v 12))) - (t (lsh 1 25)))) + (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) - (cond - ((eq v t) (lsh 1 26)) - (v (ew-ccl-decode-b-bit-ex (lsh v 6))) - (t (lsh 1 26)))) + (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) - (cond - ((eq v t) (lsh 1 27)) - (v (ew-ccl-decode-b-bit-ex v)) - (t (lsh 1 27)))) + (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 diff --git a/ew-quote.el b/ew-quote.el index 583d060..e95bfb0 100644 --- a/ew-quote.el +++ b/ew-quote.el @@ -18,24 +18,6 @@ ;; B : token. ;; C : encoded-text. -(eval-and-compile - (defconst ew-quoting-char ?+)) -(defconst ew-quoting-chars-regexp - (eval-when-compile - (concat (regexp-quote (char-to-string ew-quoting-char)) "*"))) - -(defconst ew-type2-regexp - (eval-when-compile - (require 'ew-var) - (concat (regexp-quote "=?") - "\\(" ew-token-regexp "\\)" - (regexp-quote "?") - "\\(" ew-token-regexp "\\)" - (regexp-quote "?") - "\\(" ew-encoded-text-regexp "\\)" - (regexp-quote "?") - "\\'"))) - ;;; (defun ew-quoting-char-seq (num) diff --git a/ew-unit.el b/ew-unit.el index a9af477..569c1ac 100644 --- a/ew-unit.el +++ b/ew-unit.el @@ -5,36 +5,6 @@ (provide 'ew-unit) -(defconst ew-anchored-encoded-word-regexp - (eval-when-compile - (require 'ew-var) - (concat "\\`" ew-encoded-word-regexp "\\'"))) - -(defconst ew-b-regexp - (eval-when-compile - (concat "\\`\\(" - "[A-Za-z0-9+/]" - "[A-Za-z0-9+/]" - "[A-Za-z0-9+/]" - "[A-Za-z0-9+/]" - "\\)*" - "[A-Za-z0-9+/]" - "[A-Za-z0-9+/]" - "\\(==\\|" - "[A-Za-z0-9+/]" - "[A-Za-z0-9+/=]" - "\\)\\'"))) - -(defconst ew-q-regexp "\\`\\([^=?]\\|=[0-9A-Fa-f][0-9A-Fa-f]\\)*\\'") - -(defconst ew-byte-decoder-alist - '(("B" . ew-decode-b) - ("Q" . ew-decode-q))) - -(defconst ew-byte-checker-alist - '(("B" . ew-b-check) - ("Q" . ew-q-check))) - (defun ew-b-check (encoding encoded-text) (string-match ew-b-regexp encoded-text)) (defun ew-q-check (encoding encoded-text) (string-match ew-q-regexp encoded-text)) diff --git a/ew-var.el b/ew-var.el index 9ac619b..f4b8154 100644 --- a/ew-var.el +++ b/ew-var.el @@ -8,6 +8,7 @@ (defvar ew-ignore-76bytes-limit nil) (defvar ew-permit-sticked-comment nil) (defvar ew-permit-sticked-special nil) +(defvar ew-permit-null-encoded-text nil) ; affect when loading time. (defvar ew-remove-bare-crlf nil) (defvar ew-default-mime-charset 'x-ctext) @@ -53,19 +54,63 @@ ;;; constants. -(eval-and-compile - (defconst ew-token-regexp "[-!#-'*+0-9A-Z^-~]+") - (defconst ew-encoded-text-regexp "[!->@-~]+") -) +(defconst ew-token-regexp "[-!#-'*+0-9A-Z^-~]+") +(defconst ew-encoded-text-regexp + (if ew-permit-null-encoded-text + "[!->@-~]*" + "[!->@-~]+")) + (defconst ew-encoded-word-regexp + (concat (regexp-quote "=?") + "\\(" ew-token-regexp "\\)" + (regexp-quote "?") + "\\(" ew-token-regexp "\\)" + (regexp-quote "?") + "\\(" ew-encoded-text-regexp "\\)" + (regexp-quote "?="))) + +(defconst ew-anchored-encoded-word-regexp + (concat "\\`" ew-encoded-word-regexp "\\'")) + +(defconst ew-b-regexp (eval-when-compile - (concat (regexp-quote "=?") - "\\(" ew-token-regexp "\\)" - (regexp-quote "?") - "\\(" ew-token-regexp "\\)" - (regexp-quote "?") - "\\(" ew-encoded-text-regexp "\\)" - (regexp-quote "?=")))) + (concat "\\`\\(" + "[A-Za-z0-9+/]" + "[A-Za-z0-9+/]" + "[A-Za-z0-9+/]" + "[A-Za-z0-9+/]" + "\\)*" + "\\(" + "[A-Za-z0-9+/]" + "[A-Za-z0-9+/]" + "\\(==\\|[A-Za-z0-9+/]=\\)" + "\\)?" + "\\'"))) + +(defconst ew-q-regexp + "\\`\\([^=?]\\|=[0-9A-Fa-f][0-9A-Fa-f]\\)*\\'") + +(defconst ew-quoting-char ?+) +(defconst ew-quoting-chars-regexp + (concat (regexp-quote (char-to-string ew-quoting-char)) "*")) + +(defconst ew-type2-regexp + (concat (regexp-quote "=?") + "\\(" ew-token-regexp "\\)" + (regexp-quote "?") + "\\(" ew-token-regexp "\\)" + (regexp-quote "?") + "\\(" ew-encoded-text-regexp "\\)" + (regexp-quote "?") + "\\'")) + +(defconst ew-byte-decoder-alist + '(("B" . ew-decode-b) + ("Q" . ew-decode-q))) + +(defconst ew-byte-checker-alist + '(("B" . ew-b-check) + ("Q" . ew-q-check))) ;;; utilities for variables. @@ -80,4 +125,5 @@ (if ew-permit-sticked-comment 16 0) (if ew-permit-sticked-special 32 0) (if ew-remove-bare-crlf 64 0) + (if ew-permit-null-encoded-text 128 0) )))