/
constants.lisp
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/
constants.lisp
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;;;; HTML5 parser for Common Lisp
;;;;
;;;; Copyright (C) 2012 Thomas Bakketun <thomas.bakketun@copyleft.no>
;;;; Copyright (C) 2012 Asgeir Bjørlykke <asgeir@copyleft.no>
;;;; Copyright (C) 2012 Mathias Hellevang
;;;; Copyright (C) 2012 Stian Sletner <stian@copyleft.no>
;;;;
;;;; This library is free software: you can redistribute it and/or modify
;;;; it under the terms of the GNU Lesser General Public License as published
;;;; by the Free Software Foundation, either version 3 of the License, or
;;;; (at your option) any later version.
;;;;
;;;; This library is distributed in the hope that it will be useful,
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;;; GNU General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU General Public License
;;;; along with this library. If not, see <http://www.gnu.org/licenses/>.
(in-package :html5-constants)
(defmacro defglobal (name value &optional docstring)
(let ((docstring (and docstring (list docstring))))
;; SBCL evaluates the init value of a global at compile time.
#+sbcl `(progn (sb-ext:defglobal ,name nil ,@docstring)
(setq ,name ,value)
',name)
#+ccl `(ccl:defstatic ,name ,value ,@docstring)
#-(or sbcl ccl) `(defparameter ,name ,value ,@docstring)))
(defglobal +namespaces+
'(("html" . "http://www.w3.org/1999/xhtml")
("mathml" ."http://www.w3.org/1998/Math/MathML")
("svg" . "http://www.w3.org/2000/svg")
("xlink" . "http://www.w3.org/1999/xlink")
("xml" . "http://www.w3.org/XML/1998/namespace")
("xmlns" . "http://www.w3.org/2000/xmlns/")))
(defun find-namespace (prefix)
(cdr (assoc prefix +namespaces+ :test #'string=)))
(defun find-prefix (namespace)
(car (find namespace +namespaces+ :test #'string= :key #'cdr)))
(defglobal +scoping-elements+
`((,(find-namespace "html") . "applet")
(,(find-namespace "html") . "caption")
(,(find-namespace "html") . "html")
(,(find-namespace "html") . "marquee")
(,(find-namespace "html") . "object")
(,(find-namespace "html") . "table")
(,(find-namespace "html") . "td")
(,(find-namespace "html") . "th")
(,(find-namespace "mathml") . "mi")
(,(find-namespace "mathml") . "mo")
(,(find-namespace "mathml") . "mn")
(,(find-namespace "mathml") . "ms")
(,(find-namespace "mathml") . "mtext")
(,(find-namespace "mathml") . "annotation-xml")
(,(find-namespace "svg") . "foreignObject")
(,(find-namespace "svg") . "desc")
(,(find-namespace "svg") . "title")))
(defglobal +formatting-elements+
`((,(find-namespace "html") . "a")
(,(find-namespace "html") . "b")
(,(find-namespace "html") . "big")
(,(find-namespace "html") . "code")
(,(find-namespace "html") . "em")
(,(find-namespace "html") . "font")
(,(find-namespace "html") . "i")
(,(find-namespace "html") . "nobr")
(,(find-namespace "html") . "s")
(,(find-namespace "html") . "small")
(,(find-namespace "html") . "strike")
(,(find-namespace "html") . "strong")
(,(find-namespace "html") . "tt")
(,(find-namespace "html") . "u")))
(defglobal +special-elements+
`((,(find-namespace "html") . "address")
(,(find-namespace "html") . "applet")
(,(find-namespace "html") . "area")
(,(find-namespace "html") . "article")
(,(find-namespace "html") . "aside")
(,(find-namespace "html") . "base")
(,(find-namespace "html") . "basefont")
(,(find-namespace "html") . "bgsound")
(,(find-namespace "html") . "blockquote")
(,(find-namespace "html") . "body")
(,(find-namespace "html") . "br")
(,(find-namespace "html") . "button")
(,(find-namespace "html") . "caption")
(,(find-namespace "html") . "center")
(,(find-namespace "html") . "col")
(,(find-namespace "html") . "colgroup")
(,(find-namespace "html") . "command")
(,(find-namespace "html") . "dd")
(,(find-namespace "html") . "details")
(,(find-namespace "html") . "dir")
(,(find-namespace "html") . "div")
(,(find-namespace "html") . "dl")
(,(find-namespace "html") . "dt")
(,(find-namespace "html") . "embed")
(,(find-namespace "html") . "fieldset")
(,(find-namespace "html") . "figure")
(,(find-namespace "html") . "footer")
(,(find-namespace "html") . "form")
(,(find-namespace "html") . "frame")
(,(find-namespace "html") . "frameset")
(,(find-namespace "html") . "h1")
(,(find-namespace "html") . "h2")
(,(find-namespace "html") . "h3")
(,(find-namespace "html") . "h4")
(,(find-namespace "html") . "h5")
(,(find-namespace "html") . "h6")
(,(find-namespace "html") . "head")
(,(find-namespace "html") . "header")
(,(find-namespace "html") . "hr")
(,(find-namespace "html") . "html")
(,(find-namespace "html") . "iframe")
;; Note that image is commented out in the spec as "this isn't an
;; element that can end up on the stack, so it doesn't matter,"
(,(find-namespace "html") . "image")
(,(find-namespace "html") . "img")
(,(find-namespace "html") . "input")
(,(find-namespace "html") . "isindex")
(,(find-namespace "html") . "li")
(,(find-namespace "html") . "link")
(,(find-namespace "html") . "listing")
(,(find-namespace "html") . "marquee")
(,(find-namespace "html") . "menu")
(,(find-namespace "html") . "meta")
(,(find-namespace "html") . "nav")
(,(find-namespace "html") . "noembed")
(,(find-namespace "html") . "noframes")
(,(find-namespace "html") . "noscript")
(,(find-namespace "html") . "object")
(,(find-namespace "html") . "ol")
(,(find-namespace "html") . "p")
(,(find-namespace "html") . "param")
(,(find-namespace "html") . "plaintext")
(,(find-namespace "html") . "pre")
(,(find-namespace "html") . "script")
(,(find-namespace "html") . "section")
(,(find-namespace "html") . "select")
(,(find-namespace "html") . "style")
(,(find-namespace "html") . "table")
(,(find-namespace "html") . "tbody")
(,(find-namespace "html") . "td")
(,(find-namespace "html") . "textarea")
(,(find-namespace "html") . "tfoot")
(,(find-namespace "html") . "th")
(,(find-namespace "html") . "thead")
(,(find-namespace "html") . "title")
(,(find-namespace "html") . "tr")
(,(find-namespace "html") . "ul")
(,(find-namespace "html") . "wbr")
(,(find-namespace "html") . "xmp")
(,(find-namespace "svg") . "foreignObject")))
(defglobal +html-integration-point-elements+
`((,(find-namespace "mathml") . "annotation-xml")
(,(find-namespace "svg") . "foreignObject")
(,(find-namespace "svg") . "desc")
(,(find-namespace "svg") . "title")))
(defglobal +mathml-text-integration-point-elements+
`((,(find-namespace "mathml") . "mi")
(,(find-namespace "mathml") . "mo")
(,(find-namespace "mathml") . "mn")
(,(find-namespace "mathml") . "ms")
(,(find-namespace "mathml") . "mtext")))
(defconstant +eof+ '+eof+)
(defglobal +token-types+
'(:doctype 0
:characters 1
:space-characters 2
:star-ttag 3
:end-tag 4
:empty-tag 5
:comment 6
:parse-error 7))
(defglobal +tag-token-types+
'(:start-tag :end-tag :empty-tag))
(defglobal +space-characters+
'(#\Tab
#\Newline
#\u000C
#\Space
#\Return))
(defglobal +table-insert-mode-elements+
'("table"
"tbody"
"tfoot"
"thead"
"tr"))
(defglobal +ascii-lowercase+ "abcdefghijklmnopqrstuvwxyz")
(defglobal +ascii-uppercase+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ")
(defglobal +ascii-letters+ "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
(defglobal +digits+ "0123456789")
(defglobal +hex-digits+ "0123456789abcdefABCDEF")
(defun ascii-letter-p (c)
(when (characterp c)
(let ((code (char-code c)))
(or (<= #.(char-code #\a) code #.(char-code #\z))
(<= #.(char-code #\A) code #.(char-code #\Z))))))
(defun ascii-upper-2-lower (string)
(let ((out (copy-seq string)))
(dotimes (i (length string))
(let ((p (position (char out i) +ascii-uppercase+)))
(when p
(setf (char out i) (char +ascii-lowercase+ p)))))
out))
(defglobal +replacement-characters+
'(#x0 #\uFFFD
#x0d #\u000D
#x80 #\u20AC
#x81 #\u0081
#x81 #\u0081
#x82 #\u201A
#x83 #\u0192
#x84 #\u201E
#x85 #\u2026
#x86 #\u2020
#x87 #\u2021
#x88 #\u02C6
#x89 #\u2030
#x8A #\u0160
#x8B #\u2039
#x8C #\u0152
#x8D #\u008D
#x8E #\u017D
#x8F #\u008F
#x90 #\u0090
#x91 #\u2018
#x92 #\u2019
#x93 #\u201C
#x94 #\u201D
#x95 #\u2022
#x96 #\u2013
#x97 #\u2014
#x98 #\u02DC
#x99 #\u2122
#x9A #\u0161
#x9B #\u203A
#x9C #\u0153
#x9D #\u009D
#x9E #\u017E
#x9F #\u0178))
(defglobal +cdata-elements+
'("title"
"textarea"))
(defglobal +rcdata-elements+
'("style"
"script"
"xmp"
"iframe"
"noembed"
"noframes"
"noscript"))
(defglobal +html-integration-point-elements+
`((,(find-namespace "mathml") . "annotation-xml")
(,(find-namespace "svg") . "foreignObject")
(,(find-namespace "svg") . "desc")
(,(find-namespace "svg") . "title")))
(defglobal +mathml-text-integration-point-elements+
`((,(find-namespace "mathml") . "mi")
(,(find-namespace "mathml") . "mo")
(,(find-namespace "mathml") . "mn")
(,(find-namespace "mathml") . "ms")
(,(find-namespace "mathml") . "mtext")))
(defun make-hash-lookup (replacements)
(let ((rhash (make-hash-table :test #'equalp)))
(loop for (from to) in replacements
do (setf (gethash from rhash) to))))
(defglobal +quirks-mode-doctypes-regexp+
(cl-ppcre:create-scanner
'(:sequence :start-anchor
(:alternation
"+//silmaril//dtd html pro v0r11 19970101//"
"-//advasoft ltd//dtd html 3.0 aswedit + extensions//"
"-//as//dtd html 3.0 aswedit + extensions//"
"-//ietf//dtd html 2.0 level 1//"
"-//ietf//dtd html 2.0 level 2//"
"-//ietf//dtd html 2.0 strict level 1//"
"-//ietf//dtd html 2.0 strict level 2//"
"-//ietf//dtd html 2.0 strict//"
"-//ietf//dtd html 2.0//"
"-//ietf//dtd html 2.1e//"
"-//ietf//dtd html 3.0//"
"-//ietf//dtd html 3.2 final//"
"-//ietf//dtd html 3.2//"
"-//ietf//dtd html 3//"
"-//ietf//dtd html level 0//"
"-//ietf//dtd html level 1//"
"-//ietf//dtd html level 2//"
"-//ietf//dtd html level 3//"
"-//ietf//dtd html strict level 0//"
"-//ietf//dtd html strict level 1//"
"-//ietf//dtd html strict level 2//"
"-//ietf//dtd html strict level 3//"
"-//ietf//dtd html strict//"
"-//ietf//dtd html//"
"-//metrius//dtd metrius presentational//"
"-//microsoft//dtd internet explorer 2.0 html strict//"
"-//microsoft//dtd internet explorer 2.0 html//"
"-//microsoft//dtd internet explorer 2.0 tables//"
"-//microsoft//dtd internet explorer 3.0 html strict//"
"-//microsoft//dtd internet explorer 3.0 html//"
"-//microsoft//dtd internet explorer 3.0 tables//"
"-//netscape comm. corp.//dtd html//"
"-//netscape comm. corp.//dtd strict html//"
"-//o'reilly and associates//dtd html 2.0//"
"-//o'reilly and associates//dtd html extended 1.0//"
"-//o'reilly and associates//dtd html extended relaxed 1.0//"
"-//softquad software//dtd hotmetal pro 6.0::19990601::extensions to html 4.0//"
"-//softquad//dtd hotmetal pro 4.0::19971010::extensions to html 4.0//"
"-//spyglass//dtd html 2.0 extended//"
"-//sq//dtd html 2.0 hotmetal + extensions//"
"-//sun microsystems corp.//dtd hotjava html//"
"-//sun microsystems corp.//dtd hotjava strict html//"
"-//w3c//dtd html 3 1995-03-24//"
"-//w3c//dtd html 3.2 draft//"
"-//w3c//dtd html 3.2 final//"
"-//w3c//dtd html 3.2//"
"-//w3c//dtd html 3.2s draft//"
"-//w3c//dtd html 4.0 frameset//"
"-//w3c//dtd html 4.0 transitional//"
"-//w3c//dtd html experimental 19960712//"
"-//w3c//dtd html experimental 970421//"
"-//w3c//dtd w3 html//"
"-//w3o//dtd w3 html 3.0//"
"-//webtechs//dtd mozilla html 2.0//"
"-//webtechs//dtd mozilla html//"))))
(defglobal +heading-elements+
'("h1"
"h2"
"h3"
"h4"
"h5"
"h6"))