/usr/share/sgml/docbook/stylesheet/dsssl/modular/html/dbverb.dsl is in docbook-dsssl 1.79-9.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | ;; $Id: dbverb.dsl,v 1.5 2003/01/15 08:24:14 adicarlo Exp $
;;
;; This file is part of the Modular DocBook Stylesheet distribution.
;; See ../README or http://docbook.sourceforge.net/projects/dsssl/
;;
(define ($inpre$)
(let ((wrapper (ancestor-member (current-node)
(list (normalize "address")
(normalize "funcsynopsisinfo")
(normalize "literallayout")
(normalize "programlisting")
(normalize "screen")
(normalize "synopsis")))))
(if (or (and (equal? wrapper "literallayout")
(not (equal? (attribute-string "class" wrapper)
(normalize "monospaced"))))
(equal? wrapper "address"))
#f
#t)))
(define ($format-indent$ indent)
;; This code is made complex by the fact that we need an additional
;; wrapper and we have to translate spaces into nbsp entity-refs,
;; if we aren't in a PRE.
;;
(if ($inpre$)
(literal indent)
(make element gi: "CODE"
($sp-to-nbsp-sosofo$ indent))))
(define ($format-linenumber$ linenumber)
;; This code is made complex by the fact that we need an additional
;; wrapper and we have to translate spaces into nbsp entity-refs,
;; if we aren't in a PRE.
;;
(if (equal? (remainder linenumber %linenumber-mod%) 0)
(if ($inpre$)
(make sequence
(literal (pad-string (format-number linenumber "1")
%linenumber-length% %linenumber-padchar%))
($linenumber-space$))
(make element gi: "CODE"
($sp-to-nbsp-sosofo$
(pad-string (format-number linenumber "1")
%linenumber-length% %linenumber-padchar%))
($linenumber-space$)))
(if ($inpre$)
(make sequence
(literal (pad-string "" %linenumber-length% " "))
($linenumber-space$))
(make element gi: "CODE"
($sp-to-nbsp-sosofo$
(pad-string "" %linenumber-length% " "))
($linenumber-space$)))))
(define ($line-start$ indent line-numbers? #!optional (line-number 1))
(make sequence
(if indent
($format-indent$ indent)
(empty-sosofo))
(if line-numbers?
($format-linenumber$ line-number)
(empty-sosofo))))
(define ($sp-to-nbsp-sosofo$ string)
;; Given a string, return it as a sosofo, but replace spaces with
;; nbsp entity-refs.
(make sequence
(let loop ((charlist (string->list string))
(res (empty-sosofo)))
(if (null? charlist)
res
(loop
(cdr charlist)
(let ((c (car charlist)))
(if (equal? c #\ )
(sosofo-append res
(make entity-ref name: "nbsp"))
(sosofo-append res (literal (list->string (list c)))))))))))
(define ($verbatim-display$ indent line-numbers?)
(let ((content (make element gi: "PRE"
attributes: (list
(list "CLASS" (gi)))
(if (or indent line-numbers?)
($verbatim-line-by-line$ indent line-numbers?)
(process-children)))))
(if %shade-verbatim%
(make element gi: "TABLE"
attributes: ($shade-verbatim-attr$)
(make element gi: "TR"
(make element gi: "TD"
content)))
(make sequence
(para-check)
content
(para-check 'restart)))))
(define ($verbatim-line-by-line$ indent line-numbers?)
(let ((expanded-content
;; this is the content with
;; inlinemediaobject/imageobject[@format='linespecific']
;; expanded
(let loop ((kl (children (current-node))) (rl (empty-node-list)))
(if (node-list-empty? kl)
rl
(if (equal? (gi (node-list-first kl))
(normalize "inlinemediaobject"))
(let* ((imgobj (node-list-filter-by-gi
(children (node-list-first kl))
(list (normalize "imageobject"))))
(datobj (node-list-filter-by-gi
(children imgobj)
(list (normalize "imagedata")))))
(if (and (not (node-list-empty? imgobj))
(not (node-list-empty? datobj))
(equal? (attribute-string (normalize "format") datobj)
(normalize "linespecific")))
(loop (node-list-rest kl)
(node-list rl (string->nodes (include-characters
(if (attribute-string (normalize "fileref") datobj)
(attribute-string (normalize "fileref") datobj)
(entity-generated-system-id (attribute-string (normalize "entityref") datobj)))))))
(loop (node-list-rest kl)
(node-list rl (node-list-first kl)))))
(loop (node-list-rest kl) (node-list rl (node-list-first kl))))))))
(make sequence
($line-start$ indent line-numbers? 1)
(let loop ((kl expanded-content)
(linecount 1)
(res (empty-sosofo)))
(if (node-list-empty? kl)
res
(loop
(node-list-rest kl)
(if (char=? (node-property 'char (node-list-first kl)
default: #\U-0000) #\U-000D)
(+ linecount 1)
linecount)
(let ((c (node-list-first kl)))
(if (char=? (node-property 'char c default: #\U-0000)
#\U-000D)
(sosofo-append res
(process-node-list c)
($line-start$ indent
line-numbers?
(+ linecount 1)))
(sosofo-append res (process-node-list c))))))))))
(define ($linespecific-display$ indent line-numbers?)
(make element gi: "P"
attributes: (list (list "CLASS" (gi)))
(make sequence
($line-start$ indent line-numbers? 1)
(let loop ((kl (children (current-node)))
(linecount 1)
(res (empty-sosofo)))
(if (node-list-empty? kl)
res
(loop
(node-list-rest kl)
(if (char=? (node-property 'char (node-list-first kl)
default: #\U-0000) #\U-000D)
(+ linecount 1)
linecount)
(let ((c (node-list-first kl)))
(if (char=? (node-property 'char c default: #\U-0000)
#\U-000D)
(sosofo-append res
(make empty-element gi: "br")
(process-node-list c)
($line-start$ indent
line-numbers?
(+ linecount 1)))
(if (char=? (node-property 'char c default: #\U-0000)
#\U-0020)
(sosofo-append res
(make entity-ref name: "nbsp"))
(sosofo-append res (process-node-list c)))))))))))
(element literallayout
(if (equal? (attribute-string "class") (normalize "monospaced"))
($verbatim-display$
%indent-literallayout-lines%
(or %number-literallayout-lines%
(equal? (attribute-string (normalize "linenumbering"))
(normalize "numbered"))))
($linespecific-display$
%indent-literallayout-lines%
(or %number-literallayout-lines%
(equal? (attribute-string (normalize "linenumbering"))
(normalize "numbered"))))))
(element address
($linespecific-display$
%indent-address-lines%
(or %number-address-lines%
(equal? (attribute-string (normalize "linenumbering"))
(normalize "numbered")))))
(element programlisting
($verbatim-display$
%indent-programlisting-lines%
(or %number-programlisting-lines%
(equal? (attribute-string (normalize "linenumbering"))
(normalize "numbered")))))
(element screen
($verbatim-display$
%indent-screen-lines%
(or %number-screen-lines%
(equal? (attribute-string (normalize "linenumbering"))
(normalize "numbered")))))
(element screenshot (process-children))
(element screeninfo (empty-sosofo))
|