plcopen/instances_path.xslt
author Edouard Tisserant
Tue, 26 Jan 2021 11:17:08 +0100
branchsvghmi
changeset 3119 17a9c7a334f7
parent 2626 39d78c530cbb
child 3801 6839dbb9a1df
permissions -rw-r--r--
SVGHMI: Fix browser side exception when some widget are not used, and are then discarded and not present in final SVG. In that case JS code was still making reference to discarded widget elements and was raising exception at init.
<?xml version="1.0"?>
<xsl:stylesheet xmlns:exsl="http://exslt.org/common" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:ppx="http://www.plcopen.org/xml/tc6_0201" xmlns:ns="beremiz" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" extension-element-prefixes="ns" version="1.0" exclude-result-prefixes="ns">
  <xsl:output method="xml"/>
  <xsl:param name="instance_type"/>
  <xsl:template match="text()"/>
  <xsl:variable name="project" select="ns:GetProject()"/>
  <xsl:variable name="stdlib" select="ns:GetStdLibs()"/>
  <xsl:variable name="extensions" select="ns:GetExtensions()"/>
  <xsl:variable name="all_types" select="($project | $stdlib | $extensions)/ppx:types"/>
  <xsl:template match="ppx:project">
    <xsl:apply-templates select="ppx:instances/ppx:configurations/ppx:configuration"/>
  </xsl:template>
  <xsl:template match="ppx:configuration">
    <xsl:apply-templates select="ppx:globalVars/ppx:variable[ppx:type/ppx:derived] | ppx:resource">
      <xsl:with-param name="parent_path">
        <xsl:value-of select="@name"/>
      </xsl:with-param>
    </xsl:apply-templates>
  </xsl:template>
  <xsl:template match="ppx:resource">
    <xsl:param name="parent_path"/>
    <xsl:variable name="resource_path">
      <xsl:value-of select="$parent_path"/>
      <xsl:text>.</xsl:text>
      <xsl:value-of select="@name"/>
    </xsl:variable>
    <xsl:apply-templates select="ppx:globalVars/ppx:variable[ppx:type/ppx:derived] | ppx:pouInstance | ppx:task/ppx:pouInstance">
      <xsl:with-param name="parent_path">
        <xsl:value-of select="$resource_path"/>
      </xsl:with-param>
    </xsl:apply-templates>
  </xsl:template>
  <xsl:template match="ppx:pouInstance">
    <xsl:param name="parent_path"/>
    <xsl:variable name="pou_instance_path">
      <xsl:value-of select="$parent_path"/>
      <xsl:text>.</xsl:text>
      <xsl:value-of select="@name"/>
    </xsl:variable>
    <xsl:choose>
      <xsl:when test="@typeName=$instance_type">
        <xsl:value-of select="ns:AddInstance($pou_instance_path)"/>
      </xsl:when>
      <xsl:otherwise>
        <xsl:variable name="type_name">
          <xsl:value-of select="@typeName"/>
        </xsl:variable>
        <xsl:apply-templates select="$all_types/ppx:pous/ppx:pou[@name=$type_name] |                          $all_types/ppx:dataTypes/ppx:dataType[@name=$type_name]">
          <xsl:with-param name="instance_path">
            <xsl:value-of select="$pou_instance_path"/>
          </xsl:with-param>
        </xsl:apply-templates>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:template>
  <xsl:template match="ppx:pou">
    <xsl:param name="instance_path"/>
    <xsl:apply-templates select="ppx:interface/*/ppx:variable[ppx:type/ppx:derived]">
      <xsl:with-param name="parent_path">
        <xsl:value-of select="$instance_path"/>
      </xsl:with-param>
    </xsl:apply-templates>
  </xsl:template>
  <xsl:template match="ppx:dataType">
    <xsl:param name="instance_path" select="concat('#',@name)"/>
    <xsl:apply-templates select="ppx:baseType/*[self::ppx:derived or self::ppx:struct or self::ppx:array]">
      <xsl:with-param name="variable_path">
        <xsl:value-of select="$instance_path"/>
      </xsl:with-param>
    </xsl:apply-templates>
  </xsl:template>
  <xsl:template match="ppx:variable">
    <xsl:param name="parent_path"/>
    <xsl:variable name="variable_path">
      <xsl:value-of select="$parent_path"/>
      <xsl:text>.</xsl:text>
      <xsl:value-of select="@name"/>
    </xsl:variable>
    <xsl:apply-templates select="ppx:type/ppx:derived">
      <xsl:with-param name="variable_path">
        <xsl:value-of select="$variable_path"/>
      </xsl:with-param>
    </xsl:apply-templates>
  </xsl:template>
  <xsl:template match="ppx:derived">
    <xsl:param name="variable_path"/>
    <xsl:choose>
      <xsl:when test="@name=$instance_type">
        <xsl:value-of select="ns:AddInstance($variable_path)"/>
      </xsl:when>
      <xsl:otherwise>
        <xsl:variable name="type_name">
          <xsl:value-of select="@name"/>
        </xsl:variable>
        <xsl:apply-templates select="$all_types/ppx:pous/ppx:pou[@name=$type_name] |                          $all_types/ppx:dataTypes/ppx:dataType[@name=$type_name]">
          <xsl:with-param name="instance_path">
            <xsl:value-of select="$variable_path"/>
          </xsl:with-param>
        </xsl:apply-templates>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:template>
  <xsl:template match="ppx:struct">
    <xsl:param name="variable_path"/>
    <xsl:for-each select="ppx:variable[ppx:type/ppx:derived or ppx:type/ppx:struct or ppx:type/ppx:array]">
      <xsl:variable name="element_path">
        <xsl:value-of select="$variable_path"/>
        <xsl:text>.</xsl:text>
        <xsl:value-of select="@name"/>
      </xsl:variable>
      <xsl:apply-templates select="ppx:type/*[self::ppx:derived or self::ppx:struct or self::ppx:array]">
        <xsl:with-param name="variable_path">
          <xsl:value-of select="$element_path"/>
        </xsl:with-param>
      </xsl:apply-templates>
    </xsl:for-each>
  </xsl:template>
  <xsl:template match="ppx:array">
    <xsl:param name="variable_path"/>
    <xsl:apply-templates select="ppx:baseType/*[self::ppx:derived or self::ppx:struct or self::ppx:array]">
      <xsl:with-param name="variable_path">
        <xsl:value-of select="$variable_path"/>
      </xsl:with-param>
    </xsl:apply-templates>
  </xsl:template>
</xsl:stylesheet>