Hi List,
I am using xslt v2.0 with saxon9 processor.
I am not able to achieve my expected output through for-each-group for
multiple nodes in a single template match. Please look into my detailed
inputs and find mistakes in my below code.
input xml
=========
<?xml version="1.0" encoding="utf-8"?>
<book xmlns:aid="http://ns.adobe.com/AdobeInDesign/4.0/";>
<para aid:pstyle="LevelF">Comprehension</para>
<para aid:pstyle="LevelM">A Answer these questions briefly.</para>
<para aid:pstyle="LevelM_sub">1. Where did Monu live?</para>
<para aid:pstyle="LevelM_sub">2. What did the baker make?</para>
<para aid:pstyle="LevelM">B Read these sentences from the story.</para>
<para aid:pstyle="LevelM_sub">1. “Thief!” he cried.
“You are stealing my smells.”</para>
<para aid:pstyle="LevelM_sub">2. “Those smells come here on
the air. I don't steal them.”</para>
<para aid:pstyle="LevelM">C Read these sentences. Say if these sentences
are true (T) or not true (NT).</para>
<para aid:pstyle="LevelM">B Replace the words in colour with the number
given in the brackets. Adds to the noun and rewrite the sentence.</para>
<para aid:pstyle="LevelM_sub">1. I saw an orange. (four)</para>
<para aid:pstyle="LevelF">Writing</para>
<para aid:pstyle="LevelM">A Complete these sentences with words from the
box. You will then have a summary of the story.</para>
<para aid:pstyle="LevelM_sub">1. Monu was a
___________________.</para>
<para aid:pstyle="LevelM_sub">2. He lived in a ________ above the
baker's shop.</para>
</book>
xslt
=====
<xsl:stylesheet version="2.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform";
xmlns:aid="http://ns.adobe.com/AdobeInDesign/4.0/";
exclude-result-prefixes="aid">
<xsl:output method="xml" encoding="us-ascii" indent="yes" />
<xsl:template match="book">
<book>
<xsl:for-each-group select="*"
group-starting-with="para[contains(@aid:pstyle,'Level')]">
<xsl:choose>
<xsl:when test="self::para/@aid:pstyle[contains(.,'LevelF')]">
<qandaset>
<xsl:call-template name="g">
<xsl:with-param name="e" select="current-group()"/>
</xsl:call-template>
</qandaset>
</xsl:when>
<xsl:when test="self::para/@aid:pstyle[contains(.,'LevelM')]">
<question>
<xsl:call-template name="g">
<xsl:with-param name="e" select="current-group()"/>
</xsl:call-template>
</question>
</xsl:when>
<xsl:otherwise>
<xsl:call-template name="g">
<xsl:with-param name="e" select="current-group()"/>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:for-each-group>
</book>
</xsl:template>
<xsl:template name="g">
<xsl:param name="e"/>
<xsl:for-each-group select="$e"
group-adjacent="string(self::para/@aid:pstyle)">
<xsl:choose>
<xsl:when test="self::para/@aid:pstyle[contains(.,'LevelF')]">
<title>
<xsl:apply-templates select="current-group()"/>
</title>
</xsl:when>
<xsl:when test="self::para/@aid:pstyle[contains(.,'LevelM_sub')]">
<para>
<xsl:apply-templates select="current-group()"/>
</para>
</xsl:when>
<xsl:otherwise>
<xsl:apply-templates select="current-group()"/>
</xsl:otherwise>
</xsl:choose>
</xsl:for-each-group>
</xsl:template>
</xsl:stylesheet>
Transformed output
==================
<?xml version="1.0" encoding="us-ascii"?> <book>
<qandaset>
<title>Comprehension</title>
</qandaset>
<question>A Answer these questions briefly.</question>
<question>
<para>1. Where did Monu live?</para>
</question>
<question>
<para>2. What did the baker make?</para>
</question>
<question>B Read these sentences from the story. Answer the questions
that follow.</question>
<question>
<para>1. “Thief!” he cried. “You are stealing my
smells.”</para>
</question>
<question>
<para>2. “Those smells come here on the air. I don't steal
them.”</para>
</question>
<question>C Read these sentences. Say if these sentences are true (T) or
not true (NT).</question>
<question>B Replace the words in colour with the number given in the
brackets. Adds to the noun and rewrite the sentence.</question>
<question>
<para>1. I saw an orange. (four)</para>
</question>
<qandaset>
<title>Writing</title>
</qandaset>
<question>A Complete these sentences with words from the box. You will
then have a summary of the story.</question>
<question>
<para>1. Monu was a ___________________.</para>
</question>
<question>
<para>2. He lived in a ________ above the baker's shop.</para>
</question>
</book>
Expected output
===============
<?xml version="1.0" encoding="us-ascii"?> <book>
<qandaset>
<title>Comprehension</title>
<question>A Answer these questions briefly.
<para>1. Where did Monu live?</para>
<para>2. What did the baker make?</para>
</question>
<question>B Read these sentences from the story. Answer the
questions that follow.
<para>1. “Thief!” he cried. “You are stealing my
smells.”</para>
<para>2. “Those smells come here on the air. I don't steal
them.”</para>
</question>
<question>C Read these sentences. Say if these sentences are true (T) or
not true (NT).</question>
<question>B Replace the words in colour with the number given in the
brackets. Adds to the noun and rewrite the sentence.
<para>1. I saw an orange. (four)</para>
</question>
</qandaset>
<qandaset>
<title>Writing</title>
<question>A Complete these sentences with words from the box. You will
then have a summary of the story.
<para>1. Monu was a ___________________.</para>
<para>2. He lived in a ________ above the baker's shop.</para>
</question>
</qandaset>
</book>
Regards,
Ramkumar
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