# HG changeset patch
# User Vladimir Homutov <vl@nginx.com>
# Date 1397643771 -14400
# Node ID 8e8a6a7cff2baa1d8527e01675bc0d3afb3871e8
# Parent  07402a11fd8dc0b8583de1f1594570494dec1b3f
Added variables index.

diff --git a/GNUmakefile b/GNUmakefile
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -80,6 +80,7 @@ 404:		$(OUT)/404.html
 
 
 DIRIND_DEPS =
+VARIND_DEPS =
 
 define lang-specific
 
@@ -113,12 +114,26 @@ xml/$(lang)/docs/dirindex.xml:						\
 	sed 's;xml/[^/]*/docs/;;g' > $$@
 endif
 
+ifneq (,$$(filter varindex,$$(DOCS)))
+VARIND_DEPS +=	xml/$(lang)/docs/varindex.xml
+xml/$(lang)/docs/varindex.xml:						\
+		$$(foreach f,$$(REFS),xml/$(lang)/docs/$$(f).xml)	\
+		xslt/varindex.xslt
+	echo "<modules>$$(patsubst %,					\
+	<module name=\"%\"/>, $$(filter %.xml,$$^))</modules>" |	\
+	xsltproc -o - --stringparam LANG $(lang)			\
+	xslt/varindex.xslt - |						\
+	sed 's;xml/[^/]*/docs/;;g' > $$@
+endif
+
 endef
 
 $(foreach lang, $(LANGS), $(eval $(call lang-specific)))
 
 $(foreach lang, $(LANGS), $(OUT)/$(lang)/docs/dirindex.html): $(DIRIND_DEPS)
 
+$(foreach lang, $(LANGS), $(OUT)/$(lang)/docs/varindex.html): $(VARIND_DEPS)
+
 $(OUT)/index.html:							\
 		xml/index.xml						\
 		$(NEWS_DEPS)
@@ -283,6 +298,7 @@ copy_dirmap:
 endif
 
 clean:
-	rm -rf $(ZIP) $(OUT) xml/*/docs/dirindex.xml dir.map
+	rm -rf $(ZIP) $(OUT) xml/*/docs/dirindex.xml dir.map 		\
+	xml/*/docs/varindex.xml
 
 .DELETE_ON_ERROR:
diff --git a/dtd/content.dtd b/dtd/content.dtd
--- a/dtd/content.dtd
+++ b/dtd/content.dtd
@@ -10,7 +10,7 @@
            name         CDATA #IMPLIED
 >
 
-<!ELEMENT  para         (#PCDATA | link | links | br | list | note |
+<!ELEMENT  para         (#PCDATA | link | links | varlinks | br | list | note |
                          i | b | nobr | table | literal | command |
                          path | header | value | programlisting |
                          initial |
@@ -18,6 +18,7 @@
                          registered | c-func | http-status)* >
 
 <!ELEMENT  links        (link)+ >
+<!ELEMENT  varlinks     (link)+ >
 
 <!ELEMENT  link         (#PCDATA) >
 <!ATTLIST  link
diff --git a/xml/en/GNUmakefile b/xml/en/GNUmakefile
--- a/xml/en/GNUmakefile
+++ b/xml/en/GNUmakefile
@@ -7,6 +7,7 @@ DOCS =									\
 		control							\
 		hash							\
 		dirindex						\
+		varindex						\
 		http/request_processing					\
 		http/server_names					\
 		http/load_balancing					\
diff --git a/xml/en/docs/index.xml b/xml/en/docs/index.xml
--- a/xml/en/docs/index.xml
+++ b/xml/en/docs/index.xml
@@ -142,6 +142,10 @@
 <link doc="dirindex.xml"/>
 </listitem>
 
+<listitem>
+<link doc="varindex.xml"/>
+</listitem>
+
 </list>
 </para>
 
diff --git a/xml/i18n.xml b/xml/i18n.xml
--- a/xml/i18n.xml
+++ b/xml/i18n.xml
@@ -19,6 +19,7 @@
 <item id="directive.version">This directive appeared in version</item>
 <item id="directive.versions">This directive appeared in versions</item>
 <item id="dirindex">Alphabetical index of directives</item>
+<item id="varindex">Alphabetical index of variables</item>
 <item id="outdated">This translation may be out of date.
 Check the <origin>English version</origin>
 for recent changes.</item>
@@ -36,6 +37,7 @@ for recent changes.</item>
 <item id="directive.version">Эта директива появилась в версии</item>
 <item id="directive.versions">Эта директива появилась в версиях</item>
 <item id="dirindex">Алфавитный указатель директив</item>
+<item id="varindex">Алфавитный указатель переменных</item>
 <item id="outdated">Этот перевод может быть устаревшим.
 Смотрите <origin>английскую версию</origin>
 для ознакомления с последними изменениями.</item>
diff --git a/xml/ru/GNUmakefile b/xml/ru/GNUmakefile
--- a/xml/ru/GNUmakefile
+++ b/xml/ru/GNUmakefile
@@ -9,6 +9,7 @@ DOCS =									\
 		control							\
 		hash							\
 		dirindex						\
+		varindex						\
 		http/request_processing					\
 		http/server_names					\
 		http/configuring_https_servers				\
diff --git a/xml/ru/docs/index.xml b/xml/ru/docs/index.xml
--- a/xml/ru/docs/index.xml
+++ b/xml/ru/docs/index.xml
@@ -126,6 +126,10 @@
 <link doc="dirindex.xml"/>
 </listitem>
 
+<listitem>
+<link doc="varindex.xml"/>
+</listitem>
+
 </list>
 </para>
 
diff --git a/xsls/link.xsls b/xsls/link.xsls
--- a/xsls/link.xsls
+++ b/xsls/link.xsls
@@ -57,4 +57,16 @@ X:template = "links" {
     }
 }
 
+X:template = "varlinks" {
+    X:for-each "link", X:sort "@id" {
+        <a href="{substring-before(@doc, '.xml')}.html#{@id}">!!;</a>
+        X:if "count(../link[@id = current()/@id and @doc != current()/@doc]) > 0" {
+            X:text{ (}
+            !{substring-before(substring-after(@doc, '/'), '.xml')}
+            X:text{)}
+        }
+        <br/>
+    }
 }
+
+}
diff --git a/xsls/varindex.xsls b/xsls/varindex.xsls
new file mode 100644
--- /dev/null
+++ b/xsls/varindex.xsls
@@ -0,0 +1,39 @@
+<!--
+  Copyright (C) Nginx, Inc.
+  -->
+
+X:stylesheet {
+
+X:output method="xml" doctype-system="../../../dtd/article.dtd" encoding="utf-8";
+
+<!--
+  -- a current directory of a XSLT script is where the script is stored,
+  -- but not where XSLT processor has been started to run the script
+  -->
+X:param XML = "'../xml'";
+
+X:param LANG;
+
+X:template = "modules" {
+    <article name="{document(concat($XML, '/i18n.xml'))
+                    /i18n/text[@lang = $LANG]/item[@id='varindex']}"
+             link="/{$LANG}/docs/varindex.html"
+             lang="{$LANG}">
+    <section>
+    <para>
+    <varlinks>
+    !! "module";
+    </varlinks>
+    </para>
+    </section>
+    </article>
+}
+
+X:template = "module" {
+    X:var module="@name"
+    X:for-each "document(@name)//tag-name/var" {
+        <link doc="{$module}" id="{../@id}">!!;</link>
+    }
+}
+
+}
diff --git a/xslt/link.xslt b/xslt/link.xslt
--- a/xslt/link.xslt
+++ b/xslt/link.xslt
@@ -4,7 +4,7 @@
   Copyright (C) Nginx, Inc.
   -->
 
-<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0" xmlns:math="http://exslt.org/math" extension-element-prefixes="math">
 
 <xsl:template match="img"> <img src="{@href}"> <xsl:apply-templates/> </img> </xsl:template>
 
@@ -57,4 +57,16 @@
     </xsl:for-each>
 </xsl:template>
 
+<xsl:template match="varlinks">
+    <xsl:for-each select="link"><xsl:sort select="@id"/>
+        <a href="{substring-before(@doc, '.xml')}.html#{@id}"><xsl:apply-templates/></a>
+        <xsl:if test="count(../link[@id = current()/@id and @doc != current()/@doc]) > 0">
+            <xsl:text> (</xsl:text>
+            <xsl:value-of select="substring-before(substring-after(@doc, '/'), '.xml')"/>
+            <xsl:text>)</xsl:text>
+        </xsl:if>
+        <br/>
+    </xsl:for-each>
+</xsl:template>
+
 </xsl:stylesheet>