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Resolve paths in CSDL XML documents #290

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Resolve paths in CSDL XML documents #290

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95b8d90
First test
HeikoTheissen Apr 12, 2024
6992c47
Separation of non-final and final segments
HeikoTheissen Apr 12, 2024
bef70a8
Merge branch 'main' into resolve-paths
HeikoTheissen Apr 12, 2024
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154 changes: 154 additions & 0 deletions tools/resolve-paths.xsl
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Original file line number Diff line number Diff line change
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<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:edm="http://docs.oasis-open.org/odata/ns/edm">

<xsl:template name="namespace">
<xsl:param name="qname" />
<xsl:variable name="q"
select="substring-before($qname,'.')" />
<xsl:if test="$q">
<xsl:value-of select="$q" />
<xsl:variable name="r">
<xsl:call-template name="namespace">
<xsl:with-param name="qname"
select="substring-after($qname,'.')" />
</xsl:call-template>
</xsl:variable>
<xsl:if test="string($r)">
<xsl:text>.</xsl:text>
<xsl:value-of select="$r" />
</xsl:if>
</xsl:if>
</xsl:template>

<xsl:template name="name">
<xsl:param name="qname" />
<xsl:variable name="q"
select="substring-after($qname,'.')" />
<xsl:choose>
<xsl:when test="$q">
<xsl:call-template name="name">
<xsl:with-param name="qname" select="$q" />
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$qname" />
</xsl:otherwise>
</xsl:choose>
</xsl:template>

<xsl:template match="@*|node()">
<xsl:copy>
<xsl:apply-templates select="@*|node()" />
</xsl:copy>
</xsl:template>

<xsl:template match="edm:*">
<xsl:copy>
<xsl:attribute name="id" select="generate-id()" />
<xsl:apply-templates select="@*|node()" />
</xsl:copy>
</xsl:template>

<xsl:template
match="edm:Annotation/@Path |
edm:Annotation/@PropertyPath |
edm:Annotation/@NavigationPropertyPath |
edm:Annotation/@AnnotationPath |
edm:Annotation/@ModelElementPath |
edm:Annotation/edm:Path |
edm:Annotation/edm:PropertyPath |
edm:Annotation/edm:NavigationPropertyPath |
edm:Annotation/edm:AnnotationPath |
edm:Annotation/edm:ModelElementPath">
<xsl:copy-of select="." />
<xsl:variable name="path">
<xsl:apply-templates
select="ancestor::edm:ComplexType|ancestor::edm:EntityType"
mode="path">
<xsl:with-param name="p" select="." />
</xsl:apply-templates>
</xsl:variable>
<xsl:if test="string($path)">
<xsl:variable name="non-final-segments">
<xsl:call-template name="namespace">
<xsl:with-param name="qname" select="$path" />
</xsl:call-template>
</xsl:variable>
<xsl:variable name="final-segment">
<xsl:call-template name="name">
<xsl:with-param name="qname" select="$path" />
</xsl:call-template>
</xsl:variable>
<xsl:choose>
<xsl:when test="self::*">
<xsl:copy>
<xsl:if test="string($non-final-segments)">
<xsl:attribute name="non-final-segments">
<xsl:value-of select="$non-final-segments" />
</xsl:attribute>
</xsl:if>
<xsl:attribute name="final-segment">
<xsl:value-of select="$final-segment" />
</xsl:attribute>
</xsl:copy>
</xsl:when>
<xsl:otherwise>
<xsl:if test="string($non-final-segments)">
<xsl:attribute name="{name()}-non-final-segments">
<xsl:value-of select="$non-final-segments" />
</xsl:attribute>
</xsl:if>
<xsl:attribute name="{name()}-final-segment">
<xsl:value-of select="$final-segment" />
</xsl:attribute>
</xsl:otherwise>
</xsl:choose>
</xsl:if>
</xsl:template>

<xsl:template match="*" mode="path">
<xsl:param name="p" />
<xsl:variable name="q" select="substring-after($p,'/')" />
<xsl:choose>
<xsl:when test="$q">
<xsl:variable name="prop"
select="(edm:Property|edm:NavigationProperty)[@Name=substring-before($p,'/')]" />
<xsl:variable name="type">
<xsl:choose>
<xsl:when test="starts-with($prop/@Type,'Collection(')">
<xsl:value-of
select="substring-before(substring-after($prop/@Type,'Collection('),')')" />
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$prop/@Type" />
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="namespace">
<xsl:call-template name="namespace">
<xsl:with-param name="qname" select="$type" />
</xsl:call-template>
</xsl:variable>
<xsl:variable name="name">
<xsl:call-template name="name">
<xsl:with-param name="qname" select="$type" />
</xsl:call-template>
</xsl:variable>
<xsl:value-of select="generate-id($prop)" />
<xsl:text>.</xsl:text>
<xsl:apply-templates
select="//edm:Schema[@Alias=$namespace or @Namespace=$namespace]
/(edm:ComplexType|edm:EntityType)[@Name=$name]"
mode="path">
<xsl:with-param name="p" select="$q" />
</xsl:apply-templates>
</xsl:when>
<xsl:otherwise>
<xsl:value-of
select="generate-id((edm:Property|edm:NavigationProperty)[@Name=$p])" />
</xsl:otherwise>
</xsl:choose>
</xsl:template>

</xsl:stylesheet>
33 changes: 33 additions & 0 deletions tools/tests/annotations-v4.xml
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<?xml version="1.0" encoding="utf-8"?>
<edmx:Edmx Version="1.0"
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Suggested change
<edmx:Edmx Version="1.0"
<edmx:Edmx Version="4.0"

xmlns:edmx="http://docs.oasis-open.org/odata/ns/edmx">
<edmx:Reference
Uri="https://oasis-tcs.github.io/odata-vocabularies/vocabularies/Org.OData.Core.V1.xml">
<edmx:Include Namespace="Org.OData.Measures.V1"
Alias="Measures" />
</edmx:Reference>
<edmx:DataServices>
<Schema Namespace="Resolved.Paths" Alias="self"
xmlns="http://docs.oasis-open.org/odata/ns/edm">
<EntityType Name="Order">
<Key>
<PropertyRef Name="ID" />
</Key>
<Property Name="Unit" Type="Edm.String" />
<NavigationProperty Name="Items"
Type="Collection(self.OrderItem)" />
</EntityType>
<EntityType Name="OrderItem">
<Key>
<PropertyRef Name="ID" />
</Key>
<Property Name="ID" Type="Edm.String" Nullable="false" />
<Property Name="Quantity" Type="Edm.Decimal">
<Annotation Term="Measures.Unit" Path="Header/Unit" />
</Property>
<NavigationProperty Name="Header"
Type="self.Order" />
</EntityType>
</Schema>
</edmx:DataServices>
</edmx:Edmx>