vtr_xml_utils/resources/convert-prefix-port.xsl

<?xml version="1.0"?>
<!-- 
 Copyright 2020-2022 F4PGA Authors

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

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 SPDX-License-Identifier: Apache-2.0
-->
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">

  <xsl:include href="identity.xsl" />

  <!-- template-function: Allow from attribute which gives you a relative to a given pb_type -->
  <xsl:template name="parent-pb_type">
    <xsl:value-of select="ancestor::pb_type[1]/@name"/>
  </xsl:template>

  <xsl:template match="pack_pattern/@in_port">
    <xsl:copy />
  </xsl:template>
  <xsl:template match="pack_pattern/@out_port">
    <xsl:copy />
  </xsl:template>

  <!-- Prefix in_port / out_port values with the parent name. -->
  <xsl:template match="@out_port[not(contains(.,'.'))]">
    <xsl:attribute name="out_port"><xsl:call-template name="parent-pb_type"/>.<xsl:value-of select="."/></xsl:attribute>
  </xsl:template>
  <xsl:template match="@in_port[not(contains(.,'.'))]">
    <xsl:attribute name="in_port"><xsl:call-template name="parent-pb_type"/>.<xsl:value-of select="."/></xsl:attribute>
  </xsl:template>
  <xsl:template match="@port[not(contains(.,'.'))]">
    <xsl:attribute name="port"><xsl:call-template name="parent-pb_type"/>.<xsl:value-of select="."/></xsl:attribute>
  </xsl:template>

</xsl:stylesheet>