/usr/share/sgml/docbook/stylesheet/dsssl/modular/html/dbindex.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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 | ;; $Id: dbindex.dsl,v 1.5 2003/01/15 08:24:13 adicarlo Exp $
;;
;; This file is part of the Modular DocBook Stylesheet distribution.
;; See ../README or http://docbook.sourceforge.net/projects/dsssl/
;;
;; ................... INDEX TERMS (EMBEDDED MARKERS) ...................
(element indexterm
(if html-index
(let* ((id (if (attribute-string (normalize "id"))
(attribute-string (normalize "id"))
(generate-anchor))))
(make element gi: "A"
attributes: (list (list "NAME" id))
(empty-sosofo)))
(empty-sosofo)))
(element primary (empty-sosofo))
(element secondary (empty-sosofo))
(element tertiary (empty-sosofo))
(element see (empty-sosofo))
(element seealso (empty-sosofo))
;; =========================== INDEX ELEMENTS ===========================
(element (setindex title) (empty-sosofo))
(element setindex
(let ((preamble (node-list-filter-by-not-gi
(children (current-node))
(list (normalize "indexentry"))))
(entries (node-list-filter-by-gi
(children (current-node))
(list (normalize "indexentry")))))
(html-document
(with-mode head-title-mode
(literal (element-title-string (current-node))))
(make element gi: "DIV"
attributes: (list (list "CLASS" (gi)))
($component-separator$)
($component-title$)
(process-node-list preamble)
(if (node-list-empty? entries)
(empty-sosofo)
(make element gi: "DL"
(process-node-list entries)))))))
(element (index title) (empty-sosofo))
(element index
(let ((preamble (node-list-filter-by-not-gi
(children (current-node))
(list (normalize "indexentry"))))
(entries (node-list-filter-by-gi
(children (current-node))
(list (normalize "indexentry")))))
(html-document
(with-mode head-title-mode
(literal (element-title-string (current-node))))
(make element gi: "DIV"
attributes: (list (list "CLASS" (gi)))
($component-separator$)
($component-title$)
(process-node-list preamble)
(if (node-list-empty? entries)
(empty-sosofo)
(make element gi: "DL"
(process-node-list entries)))))))
(element (indexdiv title) (empty-sosofo))
(element indexdiv
(let ((preamble (node-list-filter-by-not-gi
(children (current-node))
(list (normalize "indexentry"))))
(entries (node-list-filter-by-gi
(children (current-node))
(list (normalize "indexentry")))))
(html-document
(with-mode head-title-mode
(literal (element-title-string (current-node))))
(make element gi: "DIV"
attributes: (list (list "CLASS" (gi)))
($section-separator$)
($section-title$)
(process-node-list preamble)
(if (node-list-empty? entries)
(empty-sosofo)
(make element gi: "DL"
(process-node-list entries)))))))
(define (break-node-list nodes breakatgi)
;; Given a _node_ list "PRIM SEC TERT SEC SEC TERT PRIM SEC PRIM PRIM"
;; and the breakatgi of "PRIM", returns the _list_ of _node_ lists:
;; '("PRIM SEC TERT SEC SEC TERT" "PRIM SEC" "PRIM" "PRIM")
(let loop ((nl nodes) (result '()) (curlist (empty-node-list)))
(if (node-list-empty? nl)
(if (node-list-empty? curlist)
result
(append result (list curlist)))
(if (equal? (gi (node-list-first nl)) breakatgi)
(loop (node-list-rest nl)
(if (node-list-empty? curlist)
result
(append result (list curlist)))
(node-list-first nl))
(loop (node-list-rest nl)
result
(node-list curlist (node-list-first nl)))))))
(define (process-primary primnode secnl)
(let ((see? (equal? (gi (node-list-first secnl))
(normalize "seeie")))
(seealso? (equal? (gi (node-list-first secnl))
(normalize "seealsoie")))
(second (break-node-list secnl (normalize "secondaryie"))))
(if (or see? seealso?)
(process-terminal primnode secnl #t)
(make sequence
(process-nonterminal primnode)
(if (node-list-empty? secnl)
(empty-sosofo)
(make element gi: "DD"
(make element gi: "DL"
(let sloop ((secs second))
(if (null? secs)
(empty-sosofo)
(make sequence
(let* ((nodes (car secs))
(sec (node-list-first nodes))
(terts (node-list-rest nodes)))
(process-secondary sec terts))
(sloop (cdr secs))))))))))))
(define (process-secondary secnode tertnl)
(let ((see? (equal? (gi (node-list-first tertnl))
(normalize "seeie")))
(seealso? (equal? (gi (node-list-first tertnl))
(normalize "seealsoie")))
(tert (break-node-list tertnl (normalize "tertiaryie"))))
(if (or see? seealso?)
(process-terminal secnode tertnl)
(make sequence
(process-nonterminal secnode)
(make element gi: "DD"
(make element gi: "DL"
(let tloop ((terts tert))
(if (null? terts)
(empty-sosofo)
(make sequence
(let* ((nodes (car terts))
(tert (node-list-first nodes))
(sees (node-list-rest nodes)))
(process-tertiary tert sees))
(tloop (cdr terts)))))))))))
(define (process-tertiary tertnode seenl)
(process-terminal tertnode seenl))
(define (process-terminal node seenl #!optional (output-id #f))
(let ((id (attribute-string (normalize "id") (parent node))))
(make sequence
(make element gi: "DT"
(if id
(make element gi: "A"
attributes: (list (list "NAME" id))
(empty-sosofo))
(empty-sosofo))
(process-node-list node))
(if (node-list-empty? seenl)
(empty-sosofo)
(make element gi: "DD"
(make element gi: "DL"
(let loop ((nl seenl))
(if (node-list-empty? nl)
(empty-sosofo)
(make sequence
(make element gi: "DT"
(process-node-list
(node-list-first nl)))
(loop (node-list-rest nl)))))))))))
(define (process-nonterminal node)
(make element gi: "DT"
(process-node-list node)))
(element indexentry
(let* ((primary (break-node-list (children (current-node))
(normalize "primaryie"))))
(make sequence
(let ploop ((prims primary))
(if (null? prims)
(empty-sosofo)
(make sequence
(let* ((nodes (car prims))
(prim (node-list-first nodes))
(secs (node-list-rest nodes)))
(process-primary prim secs))
(ploop (cdr prims))))))))
(element primaryie (process-children))
(element secondaryie (process-children))
(element tertiaryie (process-children))
(define (indexentry-link nd)
(let* ((preferred (not (node-list-empty?
(select-elements (children (current-node))
(normalize "emphasis"))))))
(make element gi: "A"
attributes: (list (list "HREF"
(attribute-string (normalize "url"))))
(process-children))))
(element (primaryie ulink)
(indexentry-link (current-node)))
(element (secondaryie ulink)
(indexentry-link (current-node)))
(element (tertiaryie ulink)
(indexentry-link (current-node)))
(element seeie
(let ((linkend (attribute-string (normalize "linkend"))))
(if linkend
(make element gi: "A"
attributes: (list (list "HREF"
(href-to (element-with-id linkend))))
(literal (gentext-element-name (current-node)))
(literal (gentext-label-title-sep (current-node)))
(process-children))
(make sequence
(literal (gentext-element-name (current-node)))
(literal (gentext-label-title-sep (current-node)))
(process-children)))))
(element seealsoie
(let* ((alinkends (attribute-string (normalize "linkends")))
(linkends (if alinkends
(split alinkends)
'()))
(linkend (if alinkends
(car linkends)
#f)))
(if linkend
(make element gi: "A"
attributes: (list (list "HREF"
(href-to (element-with-id linkend))))
(literal (gentext-element-name (current-node)))
(literal (gentext-label-title-sep (current-node)))
(process-children))
(make sequence
(literal (gentext-element-name (current-node)))
(literal (gentext-label-title-sep (current-node)))
(process-children)))))
;; =====================HTML INDEX PROCESSING ==============================
(define (htmlnewline)
(make formatting-instruction data: " "))
(define (htmlindexattr attr)
(if (attribute-string (normalize attr))
(make sequence
(make formatting-instruction data: attr)
(make formatting-instruction data: " ")
(make formatting-instruction data: (attribute-string
(normalize attr)))
(htmlnewline))
(empty-sosofo)))
(define (htmlindexterm)
(let* ((attr (gi (current-node)))
(content (data (current-node)))
(string (string-replace content " " " "))
(sortas (attribute-string (normalize "sortas"))))
(make sequence
(make formatting-instruction data: attr)
(if sortas
(make sequence
(make formatting-instruction data: "[")
(make formatting-instruction data: sortas)
(make formatting-instruction data: "]"))
(empty-sosofo))
(make formatting-instruction data: " ")
(make formatting-instruction data: string)
(htmlnewline))))
(define (htmlindexzone zone)
(let loop ((idlist (split zone)))
(if (null? idlist)
(empty-sosofo)
(make sequence
(htmlindexzone1 (car idlist))
(loop (cdr idlist))))))
(define (htmlindexzone1 id)
(let* ((target (ancestor-member (element-with-id id)
(append (book-element-list)
(division-element-list)
(component-element-list)
(section-element-list))))
(title (string-replace (element-title-string target) " " " ")))
(make sequence
(make formatting-instruction data: "ZONE ")
(make formatting-instruction data: (href-to target))
(htmlnewline)
(make formatting-instruction data: "TITLE ")
(make formatting-instruction data: title)
(htmlnewline))))
(mode htmlindex
;; this mode is really just a hack to get at the root element
(root (process-children))
(default
(if (node-list=? (current-node) (sgml-root-element))
(make entity
system-id: (html-entity-file html-index-filename)
(process-node-list (select-elements
(descendants (current-node))
(normalize "indexterm"))))
(empty-sosofo)))
(element indexterm
(let* ((target (ancestor-member (current-node)
(append (book-element-list)
(division-element-list)
(component-element-list)
(section-element-list))))
(title (string-replace (element-title-string target) " " " ")))
(make sequence
(make formatting-instruction data: "INDEXTERM ")
(make formatting-instruction data: (href-to target))
(htmlnewline)
(make formatting-instruction data: "INDEXPOINT ")
(make formatting-instruction data: (href-to (current-node)))
(htmlnewline)
(make formatting-instruction data: "TITLE ")
(make formatting-instruction data: title)
(htmlnewline)
(htmlindexattr "scope")
(htmlindexattr "significance")
(htmlindexattr "class")
(htmlindexattr "id")
(htmlindexattr "startref")
(if (attribute-string (normalize "zone"))
(htmlindexzone (attribute-string (normalize "zone")))
(empty-sosofo))
(process-children)
(make formatting-instruction data: "/INDEXTERM")
(htmlnewline))))
(element primary
(htmlindexterm))
(element secondary
(htmlindexterm))
(element tertiary
(htmlindexterm))
(element see
(htmlindexterm))
(element seealso
(htmlindexterm))
)
|