1<?xml version='1.0'?>
2<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
3                version='1.0'>
4
5<!-- ********************************************************************
6     $Id: toc.xsl,v 1.5 2002/03/14 18:43:42 nwalsh Exp $
7     ********************************************************************
8
9     This file is part of the XSL DocBook Stylesheet distribution.
10     See /README or http://nwalsh.com/docbook/xsl/ for copyright
11     and other information.
12
13     ******************************************************************** -->
14
15<!-- ==================================================================== -->
16
17<xsl:template match="toc">
18  <xsl:choose>
19    <xsl:when test="*">
20      <xsl:if test="$process.source.toc != 0">
21        <!-- if the toc isn't empty, process it -->
22        <xsl:element name="{$toc.list.type}">
23          <xsl:apply-templates/>
24        </xsl:element>
25      </xsl:if>
26    </xsl:when>
27    <xsl:otherwise>
28      <xsl:if test="$process.empty.source.toc != 0">
29        <xsl:choose>
30          <xsl:when test="parent::section
31                          or parent::sect1
32                          or parent::sect2
33                          or parent::sect3
34                          or parent::sect4
35                          or parent::sect5">
36            <xsl:apply-templates select="parent::*"
37                                 mode="toc.for.section"/>
38          </xsl:when>
39          <xsl:when test="parent::article">
40            <xsl:apply-templates select="parent::*"
41                                 mode="toc.for.component"/>
42          </xsl:when>
43          <xsl:when test="parent::book
44                          or parent::part">
45            <xsl:apply-templates select="parent::*"
46                                 mode="toc.for.division"/>
47          </xsl:when>
48          <xsl:when test="parent::set">
49            <xsl:apply-templates select="parent::*"
50                                 mode="toc.for.set"/>
51          </xsl:when>
52          <!-- there aren't any other contexts that allow toc -->
53          <xsl:otherwise>
54            <xsl:message>
55              <xsl:text>I don't know how to make a TOC in this context!</xsl:text>
56            </xsl:message>
57          </xsl:otherwise>
58        </xsl:choose>
59      </xsl:if>
60    </xsl:otherwise>
61  </xsl:choose>
62</xsl:template>
63
64<xsl:template match="tocpart|tocchap
65                     |toclevel1|toclevel2|toclevel3|toclevel4|toclevel5">
66  <xsl:variable name="sub-toc">
67    <xsl:if test="tocchap|toclevel1|toclevel2|toclevel3|toclevel4|toclevel5">
68      <xsl:choose>
69        <xsl:when test="$toc.list.type = 'dl'">
70          <dd>
71            <xsl:element name="{$toc.list.type}">
72              <xsl:apply-templates select="tocchap|toclevel1|toclevel2|toclevel3|toclevel4|toclevel5"/>
73            </xsl:element>
74          </dd>
75        </xsl:when>
76        <xsl:otherwise>
77          <xsl:element name="{$toc.list.type}">
78            <xsl:apply-templates select="tocchap|toclevel1|toclevel2|toclevel3|toclevel4|toclevel5"/>
79          </xsl:element>
80        </xsl:otherwise>
81      </xsl:choose>
82    </xsl:if>
83  </xsl:variable>
84
85  <xsl:apply-templates select="tocentry[position() != last()]"/>
86
87  <xsl:choose>
88    <xsl:when test="$toc.list.type = 'dl'">
89      <dt>
90        <xsl:apply-templates select="tocentry[position() = last()]"/>
91      </dt>
92      <xsl:copy-of select="$sub-toc"/>
93    </xsl:when>
94    <xsl:otherwise>
95      <li>
96        <xsl:apply-templates select="tocentry[position() = last()]"/>
97        <xsl:copy-of select="$sub-toc"/>
98      </li>
99    </xsl:otherwise>
100  </xsl:choose>
101</xsl:template>
102
103<xsl:template match="tocentry|tocfront|tocback">
104  <xsl:choose>
105    <xsl:when test="$toc.list.type = 'dl'">
106      <dt>
107        <xsl:call-template name="tocentry-content"/>
108      </dt>
109    </xsl:when>
110    <xsl:otherwise>
111      <li>
112        <xsl:call-template name="tocentry-content"/>
113      </li>
114    </xsl:otherwise>
115  </xsl:choose>
116</xsl:template>
117
118<xsl:template match="tocentry[position() = last()]" priority="2">
119  <xsl:call-template name="tocentry-content"/>
120</xsl:template>
121
122<xsl:template name="tocentry-content">
123  <xsl:variable name="targets" select="key('id',@linkend)"/>
124  <xsl:variable name="target" select="$targets[1]"/>
125
126  <xsl:choose>
127    <xsl:when test="@linkend">
128      <xsl:call-template name="check.id.unique">
129        <xsl:with-param name="linkend" select="@linkend"/>
130      </xsl:call-template>
131      <a>
132        <xsl:attribute name="href">
133          <xsl:call-template name="href.target">
134            <xsl:with-param name="object" select="$target"/>
135          </xsl:call-template>
136        </xsl:attribute>
137        <xsl:apply-templates/>
138      </a>
139    </xsl:when>
140    <xsl:otherwise>
141      <xsl:apply-templates/>
142    </xsl:otherwise>
143  </xsl:choose>
144</xsl:template>
145
146<!-- ==================================================================== -->
147
148<xsl:template match="*" mode="toc.for.section">
149  <xsl:call-template name="section.toc"/>
150</xsl:template>
151
152<xsl:template match="*" mode="toc.for.component">
153  <xsl:call-template name="component.toc"/>
154</xsl:template>
155
156<xsl:template match="*" mode="toc.for.section">
157  <xsl:call-template name="section.toc"/>
158</xsl:template>
159
160<xsl:template match="*" mode="toc.for.division">
161  <xsl:call-template name="division.toc"/>
162</xsl:template>
163
164<xsl:template match="*" mode="toc.for.set">
165  <xsl:call-template name="set.toc"/>
166</xsl:template>
167
168<!-- ==================================================================== -->
169
170<xsl:template match="lot|lotentry">
171</xsl:template>
172
173</xsl:stylesheet>
174