Replace source catalog with metadata file

[Shushe] / lib / metadata2dependencies.xslt

diff --git a/lib/metadata2dependencies.xslt b/lib/metadata2dependencies.xslt
new file mode 100644 (file)
index 0000000..663674b
--- /dev/null
+++ b/lib/metadata2dependencies.xslt
@@ -0,0 +1,120 @@
+<?xml version="1.0"?>
+<!--
+SPDX-FileCopyrightText: 2023, 2024 Lady <https://www.ladys.computer/about/#lady>
+SPDX-License-Identifier: MPL-2.0
+-->
+<!--
+⁌ ⛩️📰 书社 ∷ lib/metadata2dependencies.xslt
+
+© 2023–2024 Lady [@ Lady’s 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"
+       version="1.0"
+>
+       <variable name="files" select="/rdf:RDF/nfo:LocalFileDataObject"/>
+       <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 and dct:hasFormat/*/nie:interpretedAs/*[@nie:mimeType='application/xml']]">
+                                       <variable name="parent" select="@rdf:about"/>
+                                       <for-each select="document(dct:hasFormat/*[nie:interpretedAs/*[@nie:mimeType='application/xml']]/@nfo:fileUrl[1])//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="$old"/>
+                       </otherwise>
+               </choose>
+       </template>
+       <template match="nfo:LocalFileDataObject" mode="书社:dependencies">
+               <if test="nie:interpretedAs/nfo:PlainTextDocument">
+                       <call-template name="书社:process-dependencies">
+                               <with-param name="unprocessed">
+                                       <书社:dependency-root>
+                                               <value-of select="@rdf:about"/>
+                                       </书社:dependency-root>
+                               </with-param>
+                       </call-template>
+               </if>
+       </template>
+       <template match="/">
+               <for-each select="$files[nie:interpretedAs/nfo:PlainTextDocument]">
+                       <variable name="parent" select="@rdf:about"/>
+                       <variable name="dependencies">
+                               <apply-templates select="." mode="书社:dependencies"/>
+                       </variable>
+                       <value-of select="@rdf:about"/>
+                       <text>&#xA;</text>
+                       <for-each select="exsl:node-set($dependencies)/书社:recursive-dependency">
+                               <text>&#x9;</text>
+                               <text>-</text>
+                               <value-of select="."/>
+                               <text>&#xA;</text>
+                       </for-each>
+                       <for-each select="exsl:node-set($dependencies)/书社:dependency">
+                               <text>&#x9;</text>
+                               <value-of select="."/>
+                               <text>&#xA;</text>
+                       </for-each>
+               </for-each>
+       </template>
+       <output method="text" encoding="UTF-8"/>
+</transform>