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authorAdrian Kummerlaender2014-10-12 12:42:11 +0200
committerAdrian Kummerlaender2014-10-12 12:42:11 +0200
commitbd072c48f380aaf25756c72e2d2ed2474ae9e96d (patch)
tree4b08d282395d51049d35b5a2fd118a8ae5288a8c /src/steps/process.xsl
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Extracted the static site generation framework into BuildXSLT module
* i.e. the `detail` transformation chain of [blog.kummerlaender.eu](https://github.com/KnairdA/blog.kummerlaender.eu/) * added module defintion file `StaticXSLT.xml` * revamped documentation accordingly * added MIT license
Diffstat (limited to 'src/steps/process.xsl')
-rw-r--r--src/steps/process.xsl250
1 files changed, 250 insertions, 0 deletions
diff --git a/src/steps/process.xsl b/src/steps/process.xsl
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@@ -0,0 +1,250 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:stylesheet
+ version="1.0"
+ xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+ xmlns:dyn="http://exslt.org/dynamic"
+ xmlns:xalan="http://xml.apache.org/xalan"
+ xmlns:InputXSLT="function.inputxslt.application"
+ exclude-result-prefixes="dyn xalan InputXSLT"
+>
+
+<xsl:output
+ method="xml"
+ omit-xml-declaration="yes"
+ encoding="UTF-8"
+ indent="no"
+/>
+
+<xsl:include href="../utility/datasource.xsl"/>
+
+<xsl:variable name="source_tree" select="$root/source"/>
+
+<xsl:template name="create_link">
+ <xsl:param name="from"/>
+ <xsl:param name="to"/>
+
+ <xsl:value-of select="InputXSLT:external-command(
+ concat('ln -sr ./', $to, ' ./', $from)
+ )/self::command/@result"/>
+</xsl:template>
+
+<xsl:template name="clean">
+ <xsl:param name="path"/>
+
+ <xsl:value-of select="InputXSLT:external-command(
+ concat('rm -r ./', $path, '; mkdir ./', $path)
+ )/self::command/@result"/>
+</xsl:template>
+
+<xsl:template name="generate">
+ <xsl:param name="input"/>
+ <xsl:param name="transformation"/>
+ <xsl:param name="target"/>
+
+ <xsl:variable name="generation_result" select="InputXSLT:generate(
+ $input,
+ $transformation,
+ $target
+ )/self::generation"/>
+
+ <subtask>
+ <xsl:attribute name="result">
+ <xsl:value-of select="$generation_result/@result"/>
+ </xsl:attribute>
+ <xsl:if test="$generation_result/@result = 'error'">
+ <log>
+ <xsl:copy-of select="$generation_result/error"/>
+ </log>
+ </xsl:if>
+
+ <target>
+ <xsl:value-of select="$target"/>
+ </target>
+ </subtask>
+</xsl:template>
+
+<xsl:template name="merge_datasource">
+ <xsl:param name="main"/>
+ <xsl:param name="support"/>
+
+ <datasource>
+ <xsl:copy-of select="$main"/>
+ <xsl:copy-of select="$support"/>
+ </datasource>
+</xsl:template>
+
+<xsl:template name="resolve_target">
+ <xsl:param name="prefix"/>
+ <xsl:param name="target"/>
+ <xsl:param name="datasource"/>
+
+ <xsl:choose>
+ <xsl:when test="$target/@mode = 'plain'">
+ <xsl:value-of select="concat($prefix, '/', $target/@value)"/>
+ </xsl:when>
+ <xsl:when test="$target/@mode = 'xpath'">
+ <xsl:value-of select="concat($prefix, '/', dyn:evaluate($target/@value))"/>
+ </xsl:when>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template name="resolve_datasource">
+ <xsl:param name="prefix"/>
+ <xsl:param name="datasource"/>
+
+ <xsl:for-each select="$datasource">
+ <xsl:element name="{@target}">
+ <xsl:choose>
+ <xsl:when test="@mode = 'full'">
+ <xsl:copy-of select="InputXSLT:read-file(
+ concat($prefix, '/', @source)
+ )/self::file/*/*"/>
+ </xsl:when>
+ <xsl:when test="@mode = 'expression'">
+ <xsl:copy-of select="dyn:evaluate(@source)"/>
+ </xsl:when>
+ </xsl:choose>
+ </xsl:element>
+ </xsl:for-each>
+</xsl:template>
+
+<xsl:template name="compile">
+ <xsl:param name="main"/>
+ <xsl:param name="support"/>
+ <xsl:param name="transformation"/>
+ <xsl:param name="datasource_prefix"/>
+ <xsl:param name="target_prefix"/>
+ <xsl:param name="target"/>
+
+ <xsl:variable name="datasource">
+ <xsl:call-template name="merge_datasource">
+ <xsl:with-param name="main" select="$main"/>
+ <xsl:with-param name="support">
+ <xsl:call-template name="resolve_datasource">
+ <xsl:with-param name="prefix" select="$datasource_prefix"/>
+ <xsl:with-param name="datasource" select="$support"/>
+ </xsl:call-template>
+ </xsl:with-param>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <xsl:variable name="resolved_target">
+ <xsl:call-template name="resolve_target">
+ <xsl:with-param name="prefix" select="$target_prefix"/>
+ <xsl:with-param name="target" select="$target"/>
+ <xsl:with-param name="datasource" select="xalan:nodeset($datasource)/*[1]"/>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <xsl:call-template name="generate">
+ <xsl:with-param name="input" select="$datasource"/>
+ <xsl:with-param name="transformation" select="$transformation"/>
+ <xsl:with-param name="target" select="$resolved_target"/>
+ </xsl:call-template>
+</xsl:template>
+
+<xsl:template name="process">
+ <xsl:param name="task"/>
+
+ <xsl:variable name="transformation" select="InputXSLT:read-file($task/source)/self::file/node()"/>
+ <xsl:variable name="meta" select="$transformation/self::*[name() = 'xsl:stylesheet']/*[name() = 'xsl:variable' and @name = 'meta']"/>
+ <xsl:variable name="main_source" select="$meta/datasource[@type = 'main']"/>
+ <xsl:variable name="support_source" select="$meta/datasource[@type = 'support']"/>
+
+ <xsl:choose>
+ <xsl:when test="$main_source/@mode = 'iterate'">
+ <xsl:for-each select="InputXSLT:read-file(
+ concat($task/meta/datasource_prefix, '/', $main_source/@source)
+ )/self::file/*/entry">
+ <xsl:call-template name="compile">
+ <xsl:with-param name="main">
+ <xsl:element name="{$main_source/@target}">
+ <xsl:copy-of select="."/>
+ </xsl:element>
+ </xsl:with-param>
+ <xsl:with-param name="support" select="$support_source"/>
+ <xsl:with-param name="transformation" select="$transformation"/>
+ <xsl:with-param name="datasource_prefix" select="$task/meta/datasource_prefix"/>
+ <xsl:with-param name="target_prefix" select="$task/target"/>
+ <xsl:with-param name="target" select="$meta/target"/>
+ </xsl:call-template>
+ </xsl:for-each>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:call-template name="compile">
+ <xsl:with-param name="main">
+ <xsl:choose>
+ <xsl:when test="$main_source/@mode = 'full'">
+ <xsl:element name="{$main_source/@target}">
+ <xsl:copy-of select="InputXSLT:read-file(
+ concat($task/meta/datasource_prefix, '/', $main_source/@source)
+ )/self::file/*/*"/>
+ </xsl:element>
+ </xsl:when>
+ <xsl:when test="$main_source/@mode = 'expression'">
+ <xsl:element name="{$main_source/@target}">
+ <xsl:copy-of select="dyn:evaluate($main_source/@source)"/>
+ </xsl:element>
+ </xsl:when>
+ </xsl:choose>
+ </xsl:with-param>
+ <xsl:with-param name="support" select="$support_source"/>
+ <xsl:with-param name="transformation" select="$transformation"/>
+ <xsl:with-param name="datasource_prefix" select="$task/meta/datasource_prefix"/>
+ <xsl:with-param name="target_prefix" select="$task/target"/>
+ <xsl:with-param name="target" select="$meta/target"/>
+ </xsl:call-template>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template match="task[@type = 'clean']">
+ <xsl:copy>
+ <xsl:attribute name="result">
+ <xsl:call-template name="clean">
+ <xsl:with-param name="path" select="path"/>
+ </xsl:call-template>
+ </xsl:attribute>
+ <xsl:copy-of select="@* | node()"/>
+ </xsl:copy>
+</xsl:template>
+
+<xsl:template match="task[@type = 'generate']">
+ <xsl:variable name="results">
+ <xsl:call-template name="process">
+ <xsl:with-param name="task" select="."/>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <xsl:variable name="total_count" select="count(xalan:nodeset($results)/subtask)"/>
+ <xsl:variable name="success_count" select="count(xalan:nodeset($results)/subtask[@result = 'success'])"/>
+
+ <xsl:copy>
+ <xsl:attribute name="result">
+ <xsl:choose>
+ <xsl:when test="$success_count = $total_count">
+ <xsl:text>success</xsl:text>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:text>error</xsl:text>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:attribute>
+ <xsl:copy-of select="@* | source"/>
+ <xsl:copy-of select="$results"/>
+ </xsl:copy>
+</xsl:template>
+
+<xsl:template match="task[@type = 'link']">
+ <xsl:copy>
+ <xsl:attribute name="result">
+ <xsl:call-template name="create_link">
+ <xsl:with-param name="from" select="from"/>
+ <xsl:with-param name="to" select="to"/>
+ </xsl:call-template>
+ </xsl:attribute>
+ <xsl:copy-of select="@* | node()"/>
+ </xsl:copy>
+</xsl:template>
+
+</xsl:stylesheet>