+<?xml version="1.0"?>
+<!--
+SPDX-FileCopyrightText: 2023, 2024 Lady <https://www.ladys.computer/about/#lady>
+SPDX-License-Identifier: MPL-2.0
+-->
+<!--
+⁌ ⛩📰 书社 ∷ lib/expandmetadata.xslt
+
+© 2023–2024 Lady [@ Ladys Computer].
+
+This Source Code Form is subject to the terms of the Mozilla Public License, v 2.0.
+If a copy of the M·P·L was not distributed with this file, You can obtain one at <https://mozilla.org/MPL/2.0/>.
+-->
+<transform
+ xmlns="http://www.w3.org/1999/XSL/Transform"
+ xmlns:dct="http://purl.org/dc/terms/"
+ xmlns:exsl="http://exslt.org/common"
+ xmlns:nie="http://www.semanticdesktop.org/ontologies/2007/01/19/nie#"
+ xmlns:nfo="http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#"
+ xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+ xmlns:xlink="http://www.w3.org/1999/xlink"
+ xmlns:书社="urn:fdc:ladys.computer:20231231:Shu1She4"
+ xmlns:书社vocab="urn:fdc:ladys.computer:20231231:Shu1She4:vocab:"
+ extension-element-prefixes="exsl"
+ version="1.0"
+>
+ <variable name="builddir" select="//*[@rdf:about='about:shushe?builddir']/@nfo:fileUrl"/>
+ <variable name="files" select="/rdf:RDF/nfo:LocalFileDataObject[not(nie:interpretedAs/nfo:Folder)]"/>
+ <template name="书社:process-dependencies">
+ <param name="processed"/>
+ <param name="unprocessed"/>
+ <variable name="queue">
+ <copy-of select="exsl:node-set($unprocessed)/书社:dependency-root"/>
+ <for-each select="exsl:node-set($unprocessed)/书社:dependency">
+ <if test="not((exsl:node-set($processed)/书社:*|preceding-sibling::书社:*|following-sibling::书社:recursive-dependency)[string()=string(current())])">
+ <copy-of select="."/>
+ </if>
+ </for-each>
+ </variable>
+ <variable name="old">
+ <copy-of select="exsl:node-set($processed)/书社:dependency-root"/>
+ <copy-of select="exsl:node-set($processed)/书社:recursive-dependency"/>
+ <for-each select="exsl:node-set($unprocessed)/书社:recursive-dependency">
+ <if test="not((exsl:node-set($processed)/书社:recursive-dependency|preceding-sibling::书社:recursive-dependency)[string()=string(current())])">
+ <copy-of select="."/>
+ </if>
+ </for-each>
+ <for-each select="exsl:node-set($processed)/书社:dependency">
+ <if test="not(exsl:node-set($unprocessed)/书社:recursive-dependency[string()=string(current())])">
+ <copy-of select="."/>
+ </if>
+ </for-each>
+ <copy-of select="$queue"/>
+ </variable>
+ <variable name="new">
+ <for-each select="exsl:node-set($queue)/书社:*">
+ <for-each select="$files[@rdf:about=string(current()) and nie:interpretedAs/nfo:PlainTextDocument]">
+ <variable name="parent" select="@rdf:about"/>
+ <variable name="subdir">
+ <choose>
+ <when test="starts-with($parent, 'about:shushe?include=')">
+ <text>/includes/</text>
+ </when>
+ <when test="starts-with($parent, 'about:shushe?source=')">
+ <text>/sources/</text>
+ </when>
+ </choose>
+ </variable>
+ <for-each select="document(concat($builddir, $subdir, @nfo:fileName), .)//书社:link[@xlink:show='embed']">
+ <if test="exsl:node-set($old)/书社:dependency-root[string()=string(current()/@xlink:href)]">
+ <书社:recursive-dependency>
+ <value-of select="$parent"/>
+ </书社:recursive-dependency>
+ </if>
+ <if test="$files/@rdf:about[string()=string(current()/@xlink:href)]">
+ <书社:dependency>
+ <value-of select="@xlink:href"/>
+ </书社:dependency>
+ </if>
+ </for-each>
+ </for-each>
+ </for-each>
+ </variable>
+ <choose>
+ <when test="exsl:node-set($new)/书社:dependency">
+ <call-template name="书社:process-dependencies">
+ <with-param name="processed">
+ <copy-of select="$old"/>
+ </with-param>
+ <with-param name="unprocessed">
+ <copy-of select="$new"/>
+ </with-param>
+ </call-template>
+ </when>
+ <otherwise>
+ <copy-of select="$old"/>
+ </otherwise>
+ </choose>
+ </template>
+ <template match="rdf:RDF/nfo:LocalFileDataObject[not(nie:interpretedAs/nfo:Folder or nie:interpretedAs/nfo:PlainTextDocument)]" priority="1">
+ <copy>
+ <apply-templates select="@*|node()"/>
+ <if test="starts-with(@rdf:about, 'about:shushe?source=')">
+ <dct:hasFormat>
+ <nfo:LocalFileDataObject dct:creator="urn:fdc:ladys.computer:20231231:Shu1She4" nfo:fileName="{substring-after(@rdf:about, 'about:shushe?source=')}"/>
+ </dct:hasFormat>
+ </if>
+ </copy>
+ </template>
+ <template match="rdf:RDF/nfo:LocalFileDataObject[nie:interpretedAs/nfo:PlainTextDocument]" priority="1">
+ <variable name="parsed" select="document(concat($builddir, '/sources/', @nfo:fileName), .)"/>
+ <variable name="destination-delim" select="concat('/', $parsed/*/@书社:destination, '/')"/>
+ <variable name="destination">
+ <choose>
+ <when test="not(starts-with(@rdf:about, 'about:shushe?source='))"/>
+ <when test="not(contains($destination-delim, '//') or contains($destination-delim, '/./') or contains($destination-delim, '/../'))">
+ <value-of select="$parsed/*/@书社:destination"/>
+ </when>
+ <otherwise>
+ <value-of select="substring-after(@rdf:about, 'about:shushe?source=')"/>
+ </otherwise>
+ </choose>
+ </variable>
+ <variable name="dependencies-fragment">
+ <apply-templates select="." mode="书社:dependencies"/>
+ </variable>
+ <variable name="dependencies" select="exsl:node-set($dependencies)"/>
+ <copy>
+ <apply-templates select="@*|node()"/>
+ <for-each select="$dependencies/书社:dependency">
+ <书社vocab:hasDependencyOn rdf:resource="{.}"/>
+ </for-each>
+ <for-each select="$dependencies/书社:recursive-dependency">
+ <书社vocab:hasRecursiveDependencyOn rdf:resource="{.}"/>
+ </for-each>
+ <if test="$destination!=''">
+ <dct:hasFormat>
+ <nfo:LocalFileDataObject dct:creator="urn:fdc:ladys.computer:20231231:Shu1She4" nfo:fileName="{$destination}">
+ </nfo:LocalFileDataObject>
+ </dct:hasFormat>
+ </if>
+ </copy>
+ </template>
+ <template match="@*|node()">
+ <copy>
+ <apply-templates select="@*|node()"/>
+ </copy>
+ </template>
+ <template match="nfo:LocalFileDataObject" mode="书社:dependencies">
+ <if test="nie:interpretedAs/nfo:PlainTextDocument">
+ <call-template name="书社:process-dependencies">
+ <with-param name="unprocessed">
+ <书社:dependency-root>
+ <value-of select="@rdf:about"/>
+ </书社:dependency-root>
+ </with-param>
+ </call-template>
+ </if>
+ </template>
+</transform>