source: BOOK/stylesheets/lfs-xsl/docbook-xsl-snapshot/xhtml/ebnf.xsl@ 0957b4f

clfs-3.0.0-sysvinit sysvinit
Last change on this file since 0957b4f was f8c4e94, checked in by Manuel Canales Esparcia <manuel@…>, 17 years ago

Added LFS XSL Stylesheets.
  • Property mode set to 100644
File size: 10.1 KB
RevLine 
[f8c4e94]1<?xml version="1.0" encoding="ASCII"?>
2<!--This file was created automatically by html2xhtml-->
3<!--from the HTML stylesheets.-->
4<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:doc="http://nwalsh.com/xsl/documentation/1.0" xmlns="http://www.w3.org/1999/xhtml" exclude-result-prefixes="doc" version="1.0">
5
6<!-- ********************************************************************
7 $Id$
8 ********************************************************************
9
10 This file is part of the XSL DocBook Stylesheet distribution.
11 See ../README or http://docbook.sf.net/release/xsl/current/ for
12 copyright and other information.
13
14 ******************************************************************** -->
15
16<doc:reference xmlns="">
17<referenceinfo xmlns="http://www.w3.org/1999/xhtml">
18<releaseinfo role="meta">
19$Id$
20</releaseinfo>
21<author><surname>Walsh</surname>
22<firstname>Norman</firstname></author>
23<copyright><year>1999</year><year>2000</year>
24<holder>Norman Walsh</holder>
25</copyright>
26</referenceinfo>
27<title xmlns="http://www.w3.org/1999/xhtml">HTML EBNF Reference</title>
28
29<partintro xmlns="http://www.w3.org/1999/xhtml">
30<section><title>Introduction</title>
31
32<para>This is technical reference documentation for the DocBook XSL
33Stylesheets; it documents (some of) the parameters, templates, and
34other elements of the stylesheets.</para>
35
36<para>This reference describes the templates and parameters relevant
37to formatting EBNF markup.</para>
38
39<para>This is not intended to be <quote>user</quote> documentation.
40It is provided for developers writing customization layers for the
41stylesheets, and for anyone who's interested in <quote>how it
42works</quote>.</para>
43
44<para>Although I am trying to be thorough, this documentation is known
45to be incomplete. Don't forget to read the source, too :-)</para>
46</section>
47</partintro>
48</doc:reference>
49
50<!-- ==================================================================== -->
51
52<xsl:template match="productionset">
53 <table width="100%" cellpadding="5">
54 <xsl:if test="$ebnf.table.bgcolor != ''">
55 <xsl:attribute name="bgcolor">
56 <xsl:value-of select="$ebnf.table.bgcolor"/>
57 </xsl:attribute>
58 </xsl:if>
59 <xsl:if test="$ebnf.table.border != 0">
60 <xsl:attribute name="border">1</xsl:attribute>
61 </xsl:if>
62 <xsl:attribute name="class">
63 <xsl:value-of select="local-name(.)"/>
64 </xsl:attribute>
65 <xsl:attribute name="summary">
66 <xsl:text>EBNF</xsl:text>
67 <xsl:if test="title">
68 <xsl:text> for </xsl:text>
69 <xsl:value-of select="title"/>
70 </xsl:if>
71 </xsl:attribute>
72
73 <xsl:if test="title">
74 <tr>
75 <th align="left" valign="top">
76 <xsl:apply-templates select="." mode="class.attribute"/>
77 <xsl:apply-templates select="title"/>
78 </th>
79 </tr>
80 </xsl:if>
81 <tr>
82 <td>
83 <table border="0" width="99%" cellpadding="0">
84 <xsl:if test="$ebnf.table.bgcolor != ''">
85 <xsl:attribute name="bgcolor">
86 <xsl:value-of select="$ebnf.table.bgcolor"/>
87 </xsl:attribute>
88 </xsl:if>
89 <xsl:attribute name="class">
90 <xsl:value-of select="local-name(.)"/>
91 </xsl:attribute>
92 <xsl:attribute name="summary">EBNF productions</xsl:attribute>
93 <xsl:apply-templates select="production|productionrecap"/>
94 </table>
95 </td>
96 </tr>
97 </table>
98</xsl:template>
99
100<xsl:template match="productionset/title">
101 <xsl:apply-templates/>
102</xsl:template>
103
104<xsl:template match="production">
105 <xsl:param name="recap" select="false()"/>
106 <tr>
107 <td align="left" valign="top" width="3%">
108 <xsl:text>[</xsl:text>
109 <xsl:number count="production" level="any"/>
110 <xsl:text>]</xsl:text>
111 </td>
112 <td align="right" valign="top" width="10%">
113 <xsl:choose>
114 <xsl:when test="$recap">
115 <a>
116 <xsl:attribute name="href">
117 <xsl:call-template name="href.target">
118 <xsl:with-param name="object" select="."/>
119 </xsl:call-template>
120 </xsl:attribute>
121 <xsl:apply-templates select="lhs"/>
122 </a>
123 </xsl:when>
124 <xsl:otherwise>
125 <xsl:call-template name="anchor"/>
126 <xsl:apply-templates select="lhs"/>
127 </xsl:otherwise>
128 </xsl:choose>
129 </td>
130 <td valign="top" width="5%" align="center">
131 <xsl:copy-of select="$ebnf.assignment"/>
132 </td>
133 <td valign="top" width="52%">
134 <xsl:apply-templates select="rhs"/>
135 <xsl:copy-of select="$ebnf.statement.terminator"/>
136 </td>
137 <td align="left" valign="top" width="30%">
138 <xsl:choose>
139 <xsl:when test="rhs/lineannotation|constraint">
140 <xsl:apply-templates select="rhs/lineannotation" mode="rhslo"/>
141 <xsl:apply-templates select="constraint"/>
142 </xsl:when>
143 <xsl:otherwise>
144 <xsl:text>&#160;</xsl:text>
145 </xsl:otherwise>
146 </xsl:choose>
147 </td>
148 </tr>
149</xsl:template>
150
151<xsl:template match="productionrecap">
152 <xsl:variable name="targets" select="key('id',@linkend)"/>
153 <xsl:variable name="target" select="$targets[1]"/>
154
155 <xsl:if test="count($targets)=0">
156 <xsl:message>
157 <xsl:text>Error: no ID for productionrecap linkend: </xsl:text>
158 <xsl:value-of select="@linkend"/>
159 <xsl:text>.</xsl:text>
160 </xsl:message>
161 </xsl:if>
162
163 <xsl:if test="count($targets)&gt;1">
164 <xsl:message>
165 <xsl:text>Warning: multiple "IDs" for productionrecap linkend: </xsl:text>
166 <xsl:value-of select="@linkend"/>
167 <xsl:text>.</xsl:text>
168 </xsl:message>
169 </xsl:if>
170
171 <xsl:apply-templates select="$target">
172 <xsl:with-param name="recap" select="true()"/>
173 </xsl:apply-templates>
174</xsl:template>
175
176<xsl:template match="lhs">
177 <xsl:apply-templates/>
178</xsl:template>
179
180<xsl:template match="rhs">
181 <xsl:apply-templates/>
182 <xsl:if test="following-sibling::rhs">
183 <xsl:text> |</xsl:text>
184 <br/>
185 </xsl:if>
186</xsl:template>
187
188<xsl:template match="nonterminal">
189 <xsl:variable name="linkend">
190 <xsl:call-template name="xpointer.idref">
191 <xsl:with-param name="xpointer" select="@def"/>
192 </xsl:call-template>
193 </xsl:variable>
194
195 <xsl:call-template name="check.id.unique">
196 <xsl:with-param name="linkend" select="$linkend"/>
197 </xsl:call-template>
198
199 <xsl:call-template name="check.idref.targets">
200 <xsl:with-param name="linkend" select="$linkend"/>
201 <xsl:with-param name="element-list">production</xsl:with-param>
202 </xsl:call-template>
203
204 <!-- If you don't provide content, you can't point outside this doc. -->
205 <xsl:choose>
206 <xsl:when test="*|text()"><!--nop--></xsl:when>
207 <xsl:otherwise>
208 <xsl:if test="$linkend = ''">
209 <xsl:message>
210 <xsl:text>Non-terminals with no content must point to </xsl:text>
211 <xsl:text>production elements in the current document.</xsl:text>
212 </xsl:message>
213 <xsl:message>
214 <xsl:text>Invalid xpointer for empty nt: </xsl:text>
215 <xsl:value-of select="@def"/>
216 </xsl:message>
217 </xsl:if>
218 </xsl:otherwise>
219 </xsl:choose>
220
221 <xsl:variable name="href">
222 <xsl:choose>
223 <xsl:when test="$linkend != ''">
224 <xsl:variable name="targets" select="key('id',$linkend)"/>
225 <xsl:variable name="target" select="$targets[1]"/>
226 <xsl:call-template name="href.target">
227 <xsl:with-param name="object" select="$target"/>
228 </xsl:call-template>
229 </xsl:when>
230 <xsl:otherwise>
231 <xsl:value-of select="@def"/>
232 </xsl:otherwise>
233 </xsl:choose>
234 </xsl:variable>
235
236 <a href="{$href}">
237 <xsl:choose>
238 <xsl:when test="*|text()">
239 <xsl:apply-templates/>
240 </xsl:when>
241 <xsl:otherwise>
242 <xsl:choose>
243 <xsl:when test="$linkend != ''">
244 <xsl:variable name="targets" select="key('id',$linkend)"/>
245 <xsl:variable name="target" select="$targets[1]"/>
246 <xsl:apply-templates select="$target/lhs"/>
247 </xsl:when>
248 <xsl:otherwise>
249 <xsl:text>???</xsl:text>
250 </xsl:otherwise>
251 </xsl:choose>
252 </xsl:otherwise>
253 </xsl:choose>
254 </a>
255</xsl:template>
256
257<xsl:template match="rhs/lineannotation">
258 <!--nop-->
259</xsl:template>
260
261<xsl:template match="rhs/lineannotation" mode="rhslo">
262 <xsl:text>/*&#160;</xsl:text>
263 <xsl:apply-templates/>
264 <xsl:text>&#160;*/</xsl:text>
265 <br/>
266</xsl:template>
267
268<xsl:template match="constraint">
269 <xsl:call-template name="check.id.unique">
270 <xsl:with-param name="linkend" select="@linkend"/>
271 </xsl:call-template>
272
273 <xsl:call-template name="check.idref.targets">
274 <xsl:with-param name="linkend" select="@linkend"/>
275 <xsl:with-param name="element-list">constraintdef</xsl:with-param>
276 </xsl:call-template>
277
278 <xsl:variable name="href">
279 <xsl:variable name="targets" select="key('id',@linkend)"/>
280 <xsl:variable name="target" select="$targets[1]"/>
281 <xsl:call-template name="href.target">
282 <xsl:with-param name="object" select="$target"/>
283 </xsl:call-template>
284 </xsl:variable>
285
286 <xsl:text>[&#160;</xsl:text>
287
288 <xsl:choose>
289 <xsl:when test="@role">
290 <xsl:value-of select="@role"/>
291 <xsl:text>: </xsl:text>
292 </xsl:when>
293 <xsl:otherwise>
294 <xsl:variable name="targets" select="key('id',@linkend)"/>
295 <xsl:variable name="target" select="$targets[1]"/>
296 <xsl:if test="$target/@role">
297 <xsl:value-of select="$target/@role"/>
298 <xsl:text>: </xsl:text>
299 </xsl:if>
300 </xsl:otherwise>
301 </xsl:choose>
302
303 <a href="{$href}">
304 <xsl:variable name="targets" select="key('id',@linkend)"/>
305 <xsl:variable name="target" select="$targets[1]"/>
306 <xsl:apply-templates select="$target" mode="title.markup"/>
307 </a>
308 <xsl:text>&#160;]</xsl:text>
309 <xsl:if test="following-sibling::constraint">
310 <br/>
311 </xsl:if>
312</xsl:template>
313
314<xsl:template match="constraintdef">
315 <div>
316 <xsl:apply-templates select="." mode="class.attribute"/>
317 <xsl:call-template name="anchor"/>
318 <xsl:apply-templates/>
319 </div>
320</xsl:template>
321
322<xsl:template match="constraintdef/title">
323 <p><b><xsl:apply-templates/></b></p>
324</xsl:template>
325
326<!-- ==================================================================== -->
327
328</xsl:stylesheet>
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