<stylesheet version="1.0" xmlns="http://www.w3.org/1999/XSL/Transform" 	xmlns:set="http://exslt.org/sets">

<output method="text"/>

<key name="name" match="component|collection|block|subblock|layer" use="@name"/>

<template match="/*" priority="-1">

ERROR: Invalid root element: <value-of select="name()"/>

</template>

<template match="*" priority="-5">

ERROR: Invalid element: <value-of select="name()"/>

</template>

<template match="component/Build"/> <!-- for depmodel -->

<template match="@*" priority="-5">

NOTE: unexpected attribute "<value-of select="name()"/>" on &lt;<value-of select="name(..)"/>&gt;</template>

<template match="text()">

<if test="normalize-space(.)!=''">

ERROR: unexepected text: <value-of select="."/></if>

</template>

<template match="/SystemDefinition">

<if test="not(@name)">

Note: missing System Definition name</if>

<for-each select="systemModel//*[@name]">

	<if test="count(key('name',@name)) &gt; 1">

ERROR: duplicate name for <value-of select="name()"/> "<value-of select="@name"/>" (<value-of select="count(key('name',@name))"/>)	<apply-templates mode="location" select=".."/></if>

</for-each>

<apply-templates select="@schema | node()"/>

<call-template name="extra-atts"/>

<call-template name="extra-atts"><with-param name="item">collection</with-param></call-template>

<call-template name="extra-atts"><with-param name="item">subblock</with-param></call-template>

<call-template name="extra-atts"><with-param name="item">block</with-param></call-template>

<call-template name="extra-atts"><with-param name="item">layer</with-param></call-template>

<variable name="levels">

	<for-each select="set:distinct(//@level)">

	   <value-of select="concat(.,' ')"/>

   </for-each>

  </variable>

<if test="$levels!=''">

Note: Level names used: <value-of select="normalize-space($levels)"/></if>

</template>

<template name="extra-atts"><param name="item">component</param>

<variable name="atts">

	<for-each select="//*[name()=$item]/@*"><variable name="n" select="name()"/>

	<if test="not(following::*[name()=$item]/@*[name()=$n])">

	   <apply-templates mode="extra" select="."/></if>

	</for-each>

</variable>

<if test="$atts!=''">

Note: Extra <value-of select="$item"/> attributes: <value-of select="normalize-space($atts)"/></if>

</template>

<template match="@*" mode="extra">

	   <value-of select="concat(name(), ' ')"/>

</template>

<template match="collection/@level | block/@level | block/@span | layer/@span| layer/@levels | block/@levels | @name |component/@filter |component/@contract |component/@deprecated |component/@class |component/@introduced |component/@plugin" mode="extra"/>

<template match="/SystemDefinition/@schema">

<choose>

	<when test="starts-with(.,'2.')"/>

	<when test="starts-with(.,'1.')">

WARNING: 1.x syntax checking not fully supported</when>

<otherwise>

ERROR: unsupported syntax: <value-of select="."/></otherwise>

</choose>

</template>

<template match="@level">

WARNING: invalid attribute "<value-of select="name()"/>" on &lt;<value-of select="name(..)"/>&gt;</template>

<template match="systemModel/layer|layer/block|block/subblock|layer/collection| block/collection| subblock/collection|collection/component">

	<apply-templates select="@*|node()"/>

</template>

<template match="layer|block|subblock|collection|component" priority="-3">

ERROR: &lt;<value-of select="name()"/> name="<value-of select="@name"/>"&gt; cannot be a child of &lt;<value-of select="name(..)"/>&gt;</template>

<template match="block/@level">

<if test="not(contains(concat(' ',normalize-space(../../@levels), ' '),concat(' ',normalize-space(.), ' ')))">

ERROR: Invalid level name "<value-of select="."/>" on <value-of select="name(..)"/> "<value-of select="../@name"/>" (<value-of select="../../@levels"/>)</if>

</template>

<template match="collection/@level">

<choose>

	<when test="ancestor::block/@levels">

		<if test="not(contains(concat(' ',normalize-space(ancestor::block/@levels), ' '),concat(' ',normalize-space(.), ' ')))">

ERROR: Invalid level name "<value-of select="."/>" on <value-of select="name(..)"/> "<value-of select="../@name"/>" (<value-of select="../../@levels"/>)</if>

	</when>

	<otherwise>

		<if test="not(contains(concat(' ',normalize-space(ancestor::layer/@levels), ' '),concat(' ',normalize-space(.), ' ')))">

ERROR: Invalid level name "<value-of select="."/>" on <value-of select="name(..)"/> "<value-of select="../@name"/>" (<value-of select="../../@levels"/>)</if>

	</otherwise>

</choose>

</template>

<template match="component/@plugin">

	<if test=".!='Y' and .!='N'">

WARNING: invalid <value-of select="name()"/> value "<value-of select="."/>" on &lt;<value-of select="name(..)"/> name="<value-of select="../@name"/>"&gt;</if>

</template>

<template match="logicalset|logicalsubset|module|SystemBuild">

ERROR: using 1.x syntax element: &lt;<value-of select="name()"/>&gt;</template>

<template match="unit/@name | unit/@unitID">

<if test="not(starts-with(/SystemDefinition/@schema,'1.'))">

WARNING: using 1.x syntax attribute: &lt;<value-of select="concat(name(..),' ',name())"/>="<value-of select="."/>"&gt;</if>

</template>

<template match="@name | layer/@levels |block/@levels | component/@class | component/@filter | component/@introduced  | component/@deprecated | component/@contract"> <!-- validate elsewhere -->

	<if test=".=''">

ERROR: attribute "<value-of select="name()"/>" on &lt;<value-of select="name(..)"/>&gt; must not be empty</if>

</template>

<template match="systemModel">

	<apply-templates select="@*|node()"/>

</template>

<template match="unit[starts-with(/SystemDefinition/@schema,'1.')]/@contract"/>

<template match="unit/@mrp | unit/@bldFile">

<choose>

<when test="starts-with(/SystemDefinition/@schema,'1.')">

	<if test="contains(.,'/')">

WARINING: path separator must be "\" for <value-of select="name()"/>="<value-of select="."/>"</if>

</when>

<otherwise>

	<if test="contains(.,'\')">

WARINING: path separator must be "/" for <value-of select="name()"/>="<value-of select="."/>"</if>

</otherwise>

</choose>

</template>

<template match="unit/@version | unit/@priority | unit/@filter | unit/@root"/> <!-- handle later-->

<template match="package/@* | prebuilt/@*"/> <!-- handle later-->

<template match="unit|component/package|prebuilt">

	<if test="*">

WARNING: &lt;<value-of select="name()"/>&gt; must be empty.</if>

<if test="not(starts-with(/SystemDefinition/@schema,'1.'))">

<if test="count(../unit | ../package | ../prebuilt) != 1 and count(../*[@filter or @version]) != count(../*)">

ERROR: multiple units must have "version" or "filter" attributes (<value-of select="../@name"/>)</if>

<if test="self::prebuilt or self::package">

ERROR: using 1.x syntax element: &lt;<value-of select="name()"/>&gt;</if>

</if>

<apply-templates select="@*"/>

</template>

<template mode="location" match="*">

<for-each select="ancestor::*[(self::layer or self::block or self::subblock or self::collection) and @name]">[<value-of select="substring(name(),1,1)"/>] <value-of select="@name"/>

	<if test="position()=1"> / </if>

</for-each>

</template>

</stylesheet>