;;; We compile some trivial character operations via inline expansion.
#!-sb-fluid
(declaim (inline standard-char-p graphic-char-p alpha-char-p
- upper-case-p lower-case-p both-case-p alphanumericp
- char-int))
+ upper-case-p lower-case-p both-case-p alphanumericp
+ char-int))
(declaim (maybe-inline digit-char-p digit-weight))
(deftype char-code ()
:element-type '(unsigned-byte 8))))
(read-sequence array stream)
`(defun !character-database-cold-init ()
- (setq *character-database* ',array))))))
+ (setq *character-database* ',array))))))
(frob))
#+sb-xc-host (!character-database-cold-init)
;;; with long names. The first name in this list for a given character
;;; is used on typeout and is the preferred form for input.
(macrolet ((frob (char-names-list)
- (collect ((results))
- (dolist (code char-names-list)
- (destructuring-bind (ccode names) code
- (dolist (name names)
- (results (cons name ccode)))))
- `(defparameter *char-name-alist*
+ (collect ((results))
+ (dolist (code char-names-list)
+ (destructuring-bind (ccode names) code
+ (dolist (name names)
+ (results (cons name ccode)))))
+ `(defparameter *char-name-alist*
(mapcar (lambda (x) (cons (car x) (code-char (cdr x))))
',(results))))))
;; Note: The *** markers here indicate character names which are
;; required by the ANSI specification of #'CHAR-NAME. For the others,
;; we prefer the ASCII standard name.
(frob ((#x00 ("Nul" "Null" "^@"))
- (#x01 ("Soh" "^a"))
- (#x02 ("Stx" "^b"))
- (#x03 ("Etx" "^c"))
- (#x04 ("Eot" "^d"))
- (#x05 ("Enq" "^e"))
- (#x06 ("Ack" "^f"))
- (#x07 ("Bel" "Bell" "^g"))
- (#x08 ("Backspace" "^h" "Bs")) ; *** See Note above.
- (#x09 ("Tab" "^i" "Ht")) ; *** See Note above.
- (#x0A ("Newline" "Linefeed" "^j" "Lf" "Nl" )) ; *** See Note above.
- (#x0B ("Vt" "^k"))
- (#x0C ("Page" "^l" "Form" "Formfeed" "Ff" "Np")) ; *** See Note above.
- (#x0D ("Return" "^m" "Cr")) ; *** See Note above.
- (#x0E ("So" "^n"))
- (#x0F ("Si" "^o"))
- (#x10 ("Dle" "^p"))
- (#x11 ("Dc1" "^q"))
- (#x12 ("Dc2" "^r"))
- (#x13 ("Dc3" "^s"))
- (#x14 ("Dc4" "^t"))
- (#x15 ("Nak" "^u"))
- (#x16 ("Syn" "^v"))
- (#x17 ("Etb" "^w"))
- (#x18 ("Can" "^x"))
- (#x19 ("Em" "^y"))
- (#x1A ("Sub" "^z"))
- (#x1B ("Esc" "Escape" "^[" "Altmode" "Alt"))
- (#x1C ("Fs" "^\\"))
- (#x1D ("Gs" "^]"))
- (#x1E ("Rs" "^^"))
- (#x1F ("Us" "^_"))
- (#x20 ("Space" "Sp")) ; *** See Note above.
- (#x7f ("Rubout" "Delete" "Del"))
- (#x80 ("C80"))
- (#x81 ("C81"))
- (#x82 ("Break-Permitted"))
- (#x83 ("No-Break-Permitted"))
- (#x84 ("C84"))
- (#x85 ("Next-Line"))
- (#x86 ("Start-Selected-Area"))
- (#x87 ("End-Selected-Area"))
- (#x88 ("Character-Tabulation-Set"))
- (#x89 ("Character-Tabulation-With-Justification"))
- (#x8A ("Line-Tabulation-Set"))
- (#x8B ("Partial-Line-Forward"))
- (#x8C ("Partial-Line-Backward"))
- (#x8D ("Reverse-Linefeed"))
- (#x8E ("Single-Shift-Two"))
- (#x8F ("Single-Shift-Three"))
- (#x90 ("Device-Control-String"))
- (#x91 ("Private-Use-One"))
- (#x92 ("Private-Use-Two"))
- (#x93 ("Set-Transmit-State"))
- (#x94 ("Cancel-Character"))
- (#x95 ("Message-Waiting"))
- (#x96 ("Start-Guarded-Area"))
- (#x97 ("End-Guarded-Area"))
- (#x98 ("Start-String"))
- (#x99 ("C99"))
- (#x9A ("Single-Character-Introducer"))
- (#x9B ("Control-Sequence-Introducer"))
- (#x9C ("String-Terminator"))
- (#x9D ("Operating-System-Command"))
- (#x9E ("Privacy-Message"))
- (#x9F ("Application-Program-Command"))))) ; *** See Note above.
+ (#x01 ("Soh" "^a"))
+ (#x02 ("Stx" "^b"))
+ (#x03 ("Etx" "^c"))
+ (#x04 ("Eot" "^d"))
+ (#x05 ("Enq" "^e"))
+ (#x06 ("Ack" "^f"))
+ (#x07 ("Bel" "Bell" "^g"))
+ (#x08 ("Backspace" "^h" "Bs")) ; *** See Note above.
+ (#x09 ("Tab" "^i" "Ht")) ; *** See Note above.
+ (#x0A ("Newline" "Linefeed" "^j" "Lf" "Nl" )) ; *** See Note above.
+ (#x0B ("Vt" "^k"))
+ (#x0C ("Page" "^l" "Form" "Formfeed" "Ff" "Np")) ; *** See Note above.
+ (#x0D ("Return" "^m" "Cr")) ; *** See Note above.
+ (#x0E ("So" "^n"))
+ (#x0F ("Si" "^o"))
+ (#x10 ("Dle" "^p"))
+ (#x11 ("Dc1" "^q"))
+ (#x12 ("Dc2" "^r"))
+ (#x13 ("Dc3" "^s"))
+ (#x14 ("Dc4" "^t"))
+ (#x15 ("Nak" "^u"))
+ (#x16 ("Syn" "^v"))
+ (#x17 ("Etb" "^w"))
+ (#x18 ("Can" "^x"))
+ (#x19 ("Em" "^y"))
+ (#x1A ("Sub" "^z"))
+ (#x1B ("Esc" "Escape" "^[" "Altmode" "Alt"))
+ (#x1C ("Fs" "^\\"))
+ (#x1D ("Gs" "^]"))
+ (#x1E ("Rs" "^^"))
+ (#x1F ("Us" "^_"))
+ (#x20 ("Space" "Sp")) ; *** See Note above.
+ (#x7f ("Rubout" "Delete" "Del"))
+ (#x80 ("C80"))
+ (#x81 ("C81"))
+ (#x82 ("Break-Permitted"))
+ (#x83 ("No-Break-Permitted"))
+ (#x84 ("C84"))
+ (#x85 ("Next-Line"))
+ (#x86 ("Start-Selected-Area"))
+ (#x87 ("End-Selected-Area"))
+ (#x88 ("Character-Tabulation-Set"))
+ (#x89 ("Character-Tabulation-With-Justification"))
+ (#x8A ("Line-Tabulation-Set"))
+ (#x8B ("Partial-Line-Forward"))
+ (#x8C ("Partial-Line-Backward"))
+ (#x8D ("Reverse-Linefeed"))
+ (#x8E ("Single-Shift-Two"))
+ (#x8F ("Single-Shift-Three"))
+ (#x90 ("Device-Control-String"))
+ (#x91 ("Private-Use-One"))
+ (#x92 ("Private-Use-Two"))
+ (#x93 ("Set-Transmit-State"))
+ (#x94 ("Cancel-Character"))
+ (#x95 ("Message-Waiting"))
+ (#x96 ("Start-Guarded-Area"))
+ (#x97 ("End-Guarded-Area"))
+ (#x98 ("Start-String"))
+ (#x99 ("C99"))
+ (#x9A ("Single-Character-Introducer"))
+ (#x9B ("Control-Sequence-Introducer"))
+ (#x9C ("String-Terminator"))
+ (#x9D ("Operating-System-Command"))
+ (#x9E ("Privacy-Message"))
+ (#x9F ("Application-Program-Command"))))) ; *** See Note above.
\f
;;;; accessor functions
;; (+ 1488 (ash #x110000 -8)) => 5840
(defun ucd-index (char)
(let* ((cp (char-code char))
- (cp-high (ash cp -8))
- (page (aref *character-database* (+ 1488 cp-high))))
+ (cp-high (ash cp -8))
+ (page (aref *character-database* (+ 1488 cp-high))))
(+ 5840 (ash page 10) (ash (ldb (byte 8 0) cp) 2))))
(defun ucd-value-0 (char)
(defun ucd-value-1 (char)
(let ((index (ucd-index char)))
(dpb (aref *character-database* (+ index 3))
- (byte 8 16)
- (dpb (aref *character-database* (+ index 2))
- (byte 8 8)
- (aref *character-database* (1+ index))))))
+ (byte 8 16)
+ (dpb (aref *character-database* (+ index 2))
+ (byte 8 8)
+ (aref *character-database* (1+ index))))))
(defun ucd-general-category (char)
(aref *character-database* (* 8 (ucd-value-0 char))))
(defun ucd-decimal-digit (char)
(let ((decimal-digit (aref *character-database*
- (+ 3 (* 8 (ucd-value-0 char))))))
+ (+ 3 (* 8 (ucd-value-0 char))))))
(when (< decimal-digit 10)
decimal-digit)))
(defun character (object)
#!+sb-doc
- "Coerce OBJECT into a CHARACTER if possible. Legal inputs are
+ "Coerce OBJECT into a CHARACTER if possible. Legal inputs are
characters, strings and symbols of length 1."
(flet ((do-error (control args)
- (error 'simple-type-error
- :datum object
- ;;?? how to express "symbol with name of length 1"?
- :expected-type '(or character (string 1))
- :format-control control
- :format-arguments args)))
+ (error 'simple-type-error
+ :datum object
+ ;;?? how to express "symbol with name of length 1"?
+ :expected-type '(or character (string 1))
+ :format-control control
+ :format-arguments args)))
(typecase object
(character object)
(string (if (= 1 (length (the string object)))
- (char object 0)
- (do-error
- "String is not of length one: ~S" (list object))))
+ (char object 0)
+ (do-error
+ "String is not of length one: ~S" (list object))))
(symbol (if (= 1 (length (symbol-name object)))
- (schar (symbol-name object) 0)
- (do-error
- "Symbol name is not of length one: ~S" (list object))))
+ (schar (symbol-name object) 0)
+ (do-error
+ "Symbol name is not of length one: ~S" (list object))))
(t (do-error "~S cannot be coerced to a character." (list object))))))
(defun char-name (char)
or <return>."
(and (typep char 'base-char)
(let ((n (char-code (the base-char char))))
- (or (< 31 n 127)
- (= n 10)))))
+ (or (< 31 n 127)
+ (= n 10)))))
(defun %standard-char-p (thing)
#!+sb-doc
returns NIL."
(let ((n (char-code char)))
(or (< 31 n 127)
- (< 159 n))))
+ (< 159 n))))
(defun alpha-char-p (char)
#!+sb-doc
(let ((m (- (char-code char) 48)))
(declare (fixnum m))
(cond ((<= radix 10.)
- ;; Special-case decimal and smaller radices.
- (if (and (>= m 0) (< m radix)) m nil))
- ;; Digits 0 - 9 are used as is, since radix is larger.
- ((and (>= m 0) (< m 10)) m)
- ;; Check for upper case A - Z.
- ((and (>= (setq m (- m 7)) 10) (< m radix)) m)
- ;; Also check lower case a - z.
- ((and (>= (setq m (- m 32)) 10) (< m radix)) m)
- ;; Else, fail.
- (t (let ((number (ucd-decimal-digit char)))
- (when (and number (< number radix))
- number))))))
+ ;; Special-case decimal and smaller radices.
+ (if (and (>= m 0) (< m radix)) m nil))
+ ;; Digits 0 - 9 are used as is, since radix is larger.
+ ((and (>= m 0) (< m 10)) m)
+ ;; Check for upper case A - Z.
+ ((and (>= (setq m (- m 7)) 10) (< m radix)) m)
+ ;; Also check lower case a - z.
+ ((and (>= (setq m (- m 32)) 10) (< m radix)) m)
+ ;; Else, fail.
+ (t (let ((number (ucd-decimal-digit char)))
+ (when (and number (< number radix))
+ number))))))
(defun alphanumericp (char)
#!+sb-doc
argument is either numeric or alphabetic."
(let ((gc (ucd-general-category char)))
(or (< gc 5)
- (= gc 12))))
+ (= gc 12))))
(defun char= (character &rest more-characters)
#!+sb-doc
#!+sb-doc
"Return T if no two of the arguments are the same character."
(do* ((head character (car list))
- (list more-characters (cdr list)))
+ (list more-characters (cdr list)))
((null list) t)
(declare (type character head))
(dolist (c list)
#!+sb-doc
"Return T if the arguments are in strictly increasing alphabetic order."
(do* ((c character (car list))
- (list more-characters (cdr list)))
+ (list more-characters (cdr list)))
((null list) t)
(unless (< (char-int c)
- (char-int (car list)))
+ (char-int (car list)))
(return nil))))
(defun char> (character &rest more-characters)
#!+sb-doc
"Return T if the arguments are in strictly decreasing alphabetic order."
(do* ((c character (car list))
- (list more-characters (cdr list)))
+ (list more-characters (cdr list)))
((null list) t)
(unless (> (char-int c)
- (char-int (car list)))
+ (char-int (car list)))
(return nil))))
(defun char<= (character &rest more-characters)
#!+sb-doc
"Return T if the arguments are in strictly non-decreasing alphabetic order."
(do* ((c character (car list))
- (list more-characters (cdr list)))
+ (list more-characters (cdr list)))
((null list) t)
(unless (<= (char-int c)
- (char-int (car list)))
+ (char-int (car list)))
(return nil))))
(defun char>= (character &rest more-characters)
#!+sb-doc
"Return T if the arguments are in strictly non-increasing alphabetic order."
(do* ((c character (car list))
- (list more-characters (cdr list)))
+ (list more-characters (cdr list)))
((null list) t)
(unless (>= (char-int c)
- (char-int (car list)))
+ (char-int (car list)))
(return nil))))
;;; EQUAL-CHAR-CODE is used by the following functions as a version of CHAR-INT
(let ((ch (gensym)))
`(let ((,ch ,character))
(if (= (ucd-value-0 ,ch) 0)
- (ucd-value-1 ,ch)
- (char-code ,ch)))))
+ (ucd-value-1 ,ch)
+ (char-code ,ch)))))
(defun char-equal (character &rest more-characters)
#!+sb-doc
(do ((clist more-characters (cdr clist)))
((null clist) t)
(unless (= (equal-char-code (car clist))
- (equal-char-code character))
+ (equal-char-code character))
(return nil))))
(defun char-not-equal (character &rest more-characters)
"Return T if no two of the arguments are the same character.
Font, bits, and case are ignored."
(do* ((head character (car list))
- (list more-characters (cdr list)))
+ (list more-characters (cdr list)))
((null list) t)
(unless (do* ((l list (cdr l)))
- ((null l) t)
- (if (= (equal-char-code head)
- (equal-char-code (car l)))
- (return nil)))
+ ((null l) t)
+ (if (= (equal-char-code head)
+ (equal-char-code (car l)))
+ (return nil)))
(return nil))))
(defun char-lessp (character &rest more-characters)
"Return T if the arguments are in strictly increasing alphabetic order.
Font, bits, and case are ignored."
(do* ((c character (car list))
- (list more-characters (cdr list)))
+ (list more-characters (cdr list)))
((null list) t)
(unless (< (equal-char-code c)
- (equal-char-code (car list)))
+ (equal-char-code (car list)))
(return nil))))
(defun char-greaterp (character &rest more-characters)
"Return T if the arguments are in strictly decreasing alphabetic order.
Font, bits, and case are ignored."
(do* ((c character (car list))
- (list more-characters (cdr list)))
+ (list more-characters (cdr list)))
((null list) t)
(unless (> (equal-char-code c)
- (equal-char-code (car list)))
+ (equal-char-code (car list)))
(return nil))))
(defun char-not-greaterp (character &rest more-characters)
"Return T if the arguments are in strictly non-decreasing alphabetic order.
Font, bits, and case are ignored."
(do* ((c character (car list))
- (list more-characters (cdr list)))
+ (list more-characters (cdr list)))
((null list) t)
(unless (<= (equal-char-code c)
- (equal-char-code (car list)))
+ (equal-char-code (car list)))
(return nil))))
(defun char-not-lessp (character &rest more-characters)
"Return T if the arguments are in strictly non-increasing alphabetic order.
Font, bits, and case are ignored."
(do* ((c character (car list))
- (list more-characters (cdr list)))
+ (list more-characters (cdr list)))
((null list) t)
(unless (>= (equal-char-code c)
- (equal-char-code (car list)))
+ (equal-char-code (car list)))
(return nil))))
\f
;;;; miscellaneous functions
projects / sbcl.git / blobdiff