Don’t use literal result elements in transforms

[Shushe] / lib / expandmetadata.xslt

diff --git a/lib/expandmetadata.xslt b/lib/expandmetadata.xslt
index 3d46c82873b05e0aff27da0076c3dc5e6d673008..f2efd18209177db3a846d1053cf16955ed2a74f8 100644 (file)
--- a/lib/expandmetadata.xslt
+++ b/lib/expandmetadata.xslt
@@ -25,74 +25,56 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 >
        <variable name="builddir" select="//书社vocab:BuildDirectory/@nfo:fileUrl"/>
        <variable name="files" select="//书社vocab:SourceFile|//书社vocab:IncludeFile"/>
-       <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">
+       <template name="书社:collect-dependency-paths">
+               <param name="path" select="/.."/>
+               <variable name="parent" select="string($path/*[last()])"/>
+               <variable name="children-fragment">
+                       <for-each select="$files[@rdf:about=$parent and nie:interpretedAs/nfo:PlainTextDocument]">
+                               <variable name="uri" select="书社vocab:hasParsedFile/@nfo:fileUrl"/>
+                               <for-each select="document($uri)//书社:link[@xlink:show='embed']">
+                                       <variable name="identifier" select="string(@xlink:href)"/>
+                                       <variable name="is-dir" select="substring($identifier, string-length($identifier))='/'"/>
+                                       <for-each select="$files/@rdf:about[string(.)=$identifier or $is-dir and starts-with(., $identifier)]">
+                                               <sort select="." data-type="text" lang="zxx" case-order="upper-first"/>
                                                <choose>
-                                                       <when test="starts-with($parent, 'about:shushe?include=')">
-                                                               <text>/includes/</text>
-                                                       </when>
-                                                       <when test="starts-with($parent, 'about:shushe?source=')">
-                                                               <text>/sources/</text>
+                                                       <when test="$path/*[string(.)=string(current())]">
+                                                               <书社:recursive-dependency>
+                                                                       <value-of select="."/>
+                                                               </书社:recursive-dependency>
                                                        </when>
+                                                       <otherwise>
+                                                               <书社:dependency>
+                                                                       <value-of select="."/>
+                                                               </书社:dependency>
+                                                       </otherwise>
                                                </choose>
-                                       </variable>
-                                       <for-each select="document(concat($builddir, $subdir, @书社vocab:path), .)//书社:link[@xlink:show='embed']">
-                                               <if test="exsl:node-set($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>
+               <variable name="children" select="exsl:node-set($children-fragment)"/>
                <choose>
-                       <when test="exsl:node-set($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 test="$children/*">
+                               <for-each select="$children/书社:recursive-dependency">
+                                       <书社:dependency-path>
+                                               <copy-of select="$path[string(.)=string(current())]/preceding-sibling::*"/>
+                                               <copy-of select="."/>
+                                       </书社:dependency-path>
+                               </for-each>
+                               <for-each select="$children/书社:dependency">
+                                       <variable name="path-fragment">
+                                               <copy-of select="$path"/>
+                                               <copy-of select="."/>
+                                       </variable>
+                                       <call-template name="书社:collect-dependency-paths">
+                                               <with-param name="path" select="exsl:node-set($path-fragment)"/>
+                                       </call-template>
+                               </for-each>
                        </when>
                        <otherwise>
-                               <copy-of select="$old"/>
+                               <书社:dependency-path>
+                                       <copy-of select="$path"/>
+                               </书社:dependency-path>
                        </otherwise>
                </choose>
        </template>
@@ -106,7 +88,7 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
                </copy>
        </template>
        <template match="//书社vocab:SourceFile[nie:interpretedAs/nfo:PlainTextDocument]" priority="1">
-               <variable name="parsed" select="document(concat($builddir, '/sources/', @书社vocab:path), .)"/>
+               <variable name="parsed" select="document(书社vocab:hasParsedFile/@nfo:fileUrl)"/>
                <variable name="destination-delim" select="concat('/', $parsed/*/@书社:destination, '/')"/>
                <variable name="destination">
                        <choose>
@@ -190,13 +172,21 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
        </template>
        <template match="书社vocab:SourceFile|书社vocab:IncludeFile" mode="书社:dependencies">
                <if test="nie:interpretedAs/nfo:PlainTextDocument">
-                       <call-template name="书社:process-dependencies">
-                               <with-param name="unprocessed">
-                                       <书社:dependency-root>
-                                               <value-of select="@rdf:about"/>
-                                       </书社:dependency-root>
-                               </with-param>
-                       </call-template>
+                       <variable name="path-fragment">
+                               <书社:dependency-root>
+                                       <value-of select="@rdf:about"/>
+                               </书社:dependency-root>
+                       </variable>
+                       <variable name="paths-fragment">
+                               <call-template name="书社:collect-dependency-paths">
+                                       <with-param name="path" select="exsl:node-set($path-fragment)"/>
+                               </call-template>
+                       </variable>
+                       <for-each select="exsl:node-set($paths-fragment)/*/*[not(self::书社:dependency-root)]">
+                               <if test="not(preceding::*[string(.)=string(current())])">
+                                       <copy-of select="."/>
+                               </if>
+                       </for-each>
                </if>
        </template>
        <output method="xml" encoding="UTF-8"/>