plcopen/pou_block_instances.xslt
author Edouard Tisserant
Tue, 23 Oct 2018 16:13:34 +0200
changeset 2322 7ce4e5cf6339
parent 1957 2d1cc4f5e4ef
child 2637 507737ec2b9a
permissions -rw-r--r--
Added runtime/spawn_subprocess.py. Force use posix spawn instead of fork, with API similar to subprocess. Using fork in runtime is incompatible with Xenomai, because memory is locked and this can lead to out of memory error.
<?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:template match="text()"/>
  <xsl:template match="ppx:pou[ppx:body]|ppx:transition[ppx:body]|ppx:action[ppx:body]">
    <xsl:apply-templates select="ppx:body/*[self::ppx:FBD or self::ppx:LD or self::ppx:SFC]/*"/>
  </xsl:template>
  <xsl:template name="add_instance">
    <xsl:param name="type"/>
    <xsl:value-of select="ns:AddBlockInstance($type, @localId, ppx:position/@x, ppx:position/@y, @width, @height)"/>
  </xsl:template>
  <xsl:template name="execution_order">
    <xsl:choose>
      <xsl:when test="@executionOrderId">
        <xsl:value-of select="@executionOrderId"/>
      </xsl:when>
      <xsl:otherwise>
        <xsl:text>0</xsl:text>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:template>
  <xsl:template name="ConnectionInfos">
    <xsl:param name="type"/>
    <xsl:param name="negated"/>
    <xsl:param name="edge"/>
    <xsl:param name="formalParameter"/>
    <xsl:value-of select="ns:AddInstanceConnection($type, $formalParameter, $negated, $edge, ppx:relPosition/@x, ppx:relPosition/@y)"/>
  </xsl:template>
  <xsl:template match="ppx:position">
    <xsl:value-of select="ns:AddLinkPoint(@x, @y)"/>
  </xsl:template>
  <xsl:template match="ppx:connection">
    <xsl:value-of select="ns:AddConnectionLink(@refLocalId, @formalParameter)"/>
    <xsl:apply-templates select="ppx:position"/>
  </xsl:template>
  <xsl:template match="ppx:connectionPointIn">
    <xsl:param name="negated"/>
    <xsl:param name="edge"/>
    <xsl:param name="formalParameter"/>
    <xsl:call-template name="ConnectionInfos">
      <xsl:with-param name="type">
        <xsl:text>input</xsl:text>
      </xsl:with-param>
      <xsl:with-param name="negated">
        <xsl:value-of select="$negated"/>
      </xsl:with-param>
      <xsl:with-param name="edge">
        <xsl:value-of select="$edge"/>
      </xsl:with-param>
      <xsl:with-param name="formalParameter">
        <xsl:value-of select="$formalParameter"/>
      </xsl:with-param>
    </xsl:call-template>
    <xsl:apply-templates select="ppx:connection"/>
  </xsl:template>
  <xsl:template match="ppx:connectionPointOut">
    <xsl:param name="negated"/>
    <xsl:param name="edge"/>
    <xsl:param name="formalParameter"/>
    <xsl:call-template name="ConnectionInfos">
      <xsl:with-param name="type">
        <xsl:text>output</xsl:text>
      </xsl:with-param>
      <xsl:with-param name="negated">
        <xsl:value-of select="$negated"/>
      </xsl:with-param>
      <xsl:with-param name="edge">
        <xsl:value-of select="$edge"/>
      </xsl:with-param>
      <xsl:with-param name="formalParameter">
        <xsl:value-of select="$formalParameter"/>
      </xsl:with-param>
    </xsl:call-template>
  </xsl:template>
  <xsl:template match="ppx:connectionPointOutAction">
    <xsl:call-template name="ConnectionInfos">
      <xsl:with-param name="type">
        <xsl:text>output</xsl:text>
      </xsl:with-param>
    </xsl:call-template>
  </xsl:template>
  <xsl:template match="ppx:comment">
    <xsl:value-of select="ns:SetSpecificValues(ppx:content/xhtml:p/text())"/>
    <xsl:call-template name="add_instance">
      <xsl:with-param name="type">
        <xsl:value-of select="local-name()"/>
      </xsl:with-param>
    </xsl:call-template>
  </xsl:template>
  <xsl:template match="ppx:block">
    <xsl:variable name="execution_order">
      <xsl:call-template name="execution_order"/>
    </xsl:variable>
    <xsl:value-of select="ns:SetSpecificValues(@instanceName, $execution_order)"/>
    <xsl:call-template name="add_instance">
      <xsl:with-param name="type">
        <xsl:value-of select="@typeName"/>
      </xsl:with-param>
    </xsl:call-template>
    <xsl:for-each select="ppx:inputVariables/ppx:variable">
      <xsl:apply-templates select="ppx:connectionPointIn">
        <xsl:with-param name="negated" select="@negated"/>
        <xsl:with-param name="edge" select="@edge"/>
        <xsl:with-param name="formalParameter" select="@formalParameter"/>
      </xsl:apply-templates>
    </xsl:for-each>
    <xsl:for-each select="ppx:outputVariables/ppx:variable">
      <xsl:apply-templates select="ppx:connectionPointOut">
        <xsl:with-param name="negated" select="@negated"/>
        <xsl:with-param name="edge" select="@edge"/>
        <xsl:with-param name="formalParameter" select="@formalParameter"/>
      </xsl:apply-templates>
    </xsl:for-each>
  </xsl:template>
  <xsl:template match="*[self::ppx:type or self::ppx:baseType or self::ppx:returnType]/ppx:derived">
    <xsl:value-of select="@name"/>
  </xsl:template>
  <xsl:template match="*[self::ppx:type or self::ppx:baseType or self::ppx:returnType]/ppx:string">
    <xsl:text>STRING</xsl:text>
  </xsl:template>
  <xsl:template match="*[self::ppx:type or self::ppx:baseType or self::ppx:returnType]/ppx:wstring">
    <xsl:text>WSTRING</xsl:text>
  </xsl:template>
  <xsl:template match="*[self::ppx:type or self::ppx:baseType or self::ppx:returnType]/*">
    <xsl:value-of select="local-name()"/>
  </xsl:template>
  <xsl:template name="VariableBlockInfos">
    <xsl:param name="type"/>
    <xsl:variable name="expression">
      <xsl:value-of select="ppx:expression/text()"/>
    </xsl:variable>
    <xsl:variable name="value_type">
      <xsl:choose>
        <xsl:when test="ancestor::ppx:transition[@name=$expression]">
          <xsl:text>BOOL</xsl:text>
        </xsl:when>
        <xsl:when test="ancestor::ppx:pou[@name=$expression]">
          <xsl:apply-templates select="ancestor::ppx:pou/child::ppx:interface/ppx:returnType"/>
        </xsl:when>
        <xsl:otherwise>
          <xsl:apply-templates select="ancestor::ppx:pou/child::ppx:interface/*/ppx:variable[@name=$expression]/ppx:type"/>
        </xsl:otherwise>
      </xsl:choose>
    </xsl:variable>
    <xsl:variable name="execution_order">
      <xsl:call-template name="execution_order"/>
    </xsl:variable>
    <xsl:value-of select="ns:SetSpecificValues($expression, $value_type, $execution_order)"/>
    <xsl:call-template name="add_instance">
      <xsl:with-param name="type">
        <xsl:value-of select="$type"/>
      </xsl:with-param>
    </xsl:call-template>
    <xsl:apply-templates select="ppx:connectionPointIn">
      <xsl:with-param name="negated" select="@negatedIn"/>
      <xsl:with-param name="edge" select="@edgeIn"/>
    </xsl:apply-templates>
    <xsl:apply-templates select="ppx:connectionPointOut">
      <xsl:with-param name="negated" select="@negatedOut"/>
      <xsl:with-param name="edge" select="@edgeOut"/>
    </xsl:apply-templates>
  </xsl:template>
  <xsl:template match="ppx:inVariable">
    <xsl:call-template name="VariableBlockInfos">
      <xsl:with-param name="type" select="'input'"/>
    </xsl:call-template>
  </xsl:template>
  <xsl:template match="ppx:outVariable">
    <xsl:call-template name="VariableBlockInfos">
      <xsl:with-param name="type" select="'output'"/>
    </xsl:call-template>
  </xsl:template>
  <xsl:template match="ppx:inOutVariable">
    <xsl:call-template name="VariableBlockInfos">
      <xsl:with-param name="type" select="'inout'"/>
    </xsl:call-template>
  </xsl:template>
  <xsl:template match="ppx:connector|ppx:continuation">
    <xsl:value-of select="ns:SetSpecificValues(@name)"/>
    <xsl:call-template name="add_instance">
      <xsl:with-param name="type">
        <xsl:value-of select="local-name()"/>
      </xsl:with-param>
    </xsl:call-template>
    <xsl:apply-templates select="ppx:connectionPointIn"/>
    <xsl:apply-templates select="ppx:connectionPointOut"/>
  </xsl:template>
  <xsl:template match="ppx:leftPowerRail|ppx:rightPowerRail">
    <xsl:variable name="type" select="local-name()"/>
    <xsl:variable name="connectors">
      <xsl:choose>
        <xsl:when test="$type='leftPowerRail'">
          <xsl:value-of select="count(ppx:connectionPointOut)"/>
        </xsl:when>
        <xsl:otherwise>
          <xsl:value-of select="count(ppx:connectionPointIn)"/>
        </xsl:otherwise>
      </xsl:choose>
    </xsl:variable>
    <xsl:value-of select="ns:SetSpecificValues($connectors)"/>
    <xsl:call-template name="add_instance">
      <xsl:with-param name="type">
        <xsl:value-of select="$type"/>
      </xsl:with-param>
    </xsl:call-template>
    <xsl:choose>
      <xsl:when test="$type='leftPowerRail'">
        <xsl:apply-templates select="ppx:connectionPointOut"/>
      </xsl:when>
      <xsl:otherwise>
        <xsl:apply-templates select="ppx:connectionPointIn"/>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:template>
  <xsl:template match="ppx:contact|ppx:coil">
    <xsl:variable name="type" select="local-name()"/>
    <xsl:variable name="storage">
      <xsl:choose>
        <xsl:when test="$type='coil'">
          <xsl:value-of select="@storage"/>
        </xsl:when>
      </xsl:choose>
    </xsl:variable>
    <xsl:variable name="execution_order">
      <xsl:call-template name="execution_order"/>
    </xsl:variable>
    <xsl:value-of select="ns:SetSpecificValues(ppx:variable/text(), @negated, @edge, $storage, $execution_order)"/>
    <xsl:call-template name="add_instance">
      <xsl:with-param name="type">
        <xsl:value-of select="$type"/>
      </xsl:with-param>
    </xsl:call-template>
    <xsl:apply-templates select="ppx:connectionPointIn"/>
    <xsl:apply-templates select="ppx:connectionPointOut"/>
  </xsl:template>
  <xsl:template match="ppx:step">
    <xsl:value-of select="ns:SetSpecificValues(@name, @initialStep)"/>
    <xsl:apply-templates select="ppx:connectionPointOutAction">
      <xsl:with-param name="negated" select="@negated"/>
    </xsl:apply-templates>
    <xsl:call-template name="add_instance">
      <xsl:with-param name="type">
        <xsl:value-of select="local-name()"/>
      </xsl:with-param>
    </xsl:call-template>
    <xsl:apply-templates select="ppx:connectionPointIn"/>
    <xsl:apply-templates select="ppx:connectionPointOut"/>
  </xsl:template>
  <xsl:template match="ppx:transition">
    <xsl:variable name="priority">
      <xsl:choose>
        <xsl:when test="@priority">
          <xsl:value-of select="@priority"/>
        </xsl:when>
        <xsl:otherwise>
          <xsl:text>0</xsl:text>
        </xsl:otherwise>
      </xsl:choose>
    </xsl:variable>
    <xsl:variable name="condition_type">
      <xsl:choose>
        <xsl:when test="ppx:condition/ppx:connectionPointIn">
          <xsl:text>connection</xsl:text>
        </xsl:when>
        <xsl:when test="ppx:condition/ppx:reference">
          <xsl:text>reference</xsl:text>
        </xsl:when>
        <xsl:when test="ppx:condition/ppx:inline">
          <xsl:text>inline</xsl:text>
        </xsl:when>
      </xsl:choose>
    </xsl:variable>
    <xsl:variable name="condition">
      <xsl:choose>
        <xsl:when test="ppx:condition/ppx:reference">
          <xsl:value-of select="ppx:condition/ppx:reference/@name"/>
        </xsl:when>
        <xsl:when test="ppx:condition/ppx:inline">
          <xsl:value-of select="ppx:condition/ppx:inline/ppx:ST/xhtml:p/text()"/>
        </xsl:when>
      </xsl:choose>
    </xsl:variable>
    <xsl:value-of select="ns:SetSpecificValues($priority, $condition_type, $condition)"/>
    <xsl:apply-templates select="ppx:condition/ppx:connectionPointIn">
      <xsl:with-param name="negated" select="ppx:condition/@negated"/>
    </xsl:apply-templates>
    <xsl:call-template name="add_instance">
      <xsl:with-param name="type">
        <xsl:value-of select="local-name()"/>
      </xsl:with-param>
    </xsl:call-template>
    <xsl:apply-templates select="ppx:connectionPointIn"/>
    <xsl:apply-templates select="ppx:connectionPointOut"/>
  </xsl:template>
  <xsl:template match="ppx:selectionDivergence|ppx:selectionConvergence|ppx:simultaneousDivergence|ppx:simultaneousConvergence">
    <xsl:variable name="type">
      <xsl:value-of select="local-name()"/>
    </xsl:variable>
    <xsl:variable name="connectors">
      <xsl:choose>
        <xsl:when test="$type='selectionDivergence' or $type='simultaneousDivergence'">
          <xsl:value-of select="count(ppx:connectionPointOut)"/>
        </xsl:when>
        <xsl:otherwise>
          <xsl:value-of select="count(ppx:connectionPointIn)"/>
        </xsl:otherwise>
      </xsl:choose>
    </xsl:variable>
    <xsl:value-of select="ns:SetSpecificValues($connectors)"/>
    <xsl:call-template name="add_instance">
      <xsl:with-param name="type">
        <xsl:value-of select="$type"/>
      </xsl:with-param>
    </xsl:call-template>
    <xsl:apply-templates select="ppx:connectionPointIn"/>
    <xsl:apply-templates select="ppx:connectionPointOut"/>
  </xsl:template>
  <xsl:template match="ppx:jumpStep">
    <xsl:variable name="type">
      <xsl:text>jump</xsl:text>
    </xsl:variable>
    <xsl:value-of select="ns:SetSpecificValues(@targetName)"/>
    <xsl:call-template name="add_instance">
      <xsl:with-param name="type">
        <xsl:value-of select="$type"/>
      </xsl:with-param>
    </xsl:call-template>
    <xsl:apply-templates select="ppx:connectionPointIn"/>
  </xsl:template>
  <xsl:template match="ppx:action">
    <xsl:variable name="type">
      <xsl:choose>
        <xsl:when test="ppx:reference">
          <xsl:text>reference</xsl:text>
        </xsl:when>
        <xsl:when test="ppx:inline">
          <xsl:text>inline</xsl:text>
        </xsl:when>
      </xsl:choose>
    </xsl:variable>
    <xsl:variable name="value">
      <xsl:choose>
        <xsl:when test="ppx:reference">
          <xsl:value-of select="ppx:reference/@name"/>
        </xsl:when>
        <xsl:when test="ppx:inline">
          <xsl:value-of select="ppx:inline/ppx:ST/xhtml:p/text()"/>
        </xsl:when>
      </xsl:choose>
    </xsl:variable>
    <xsl:variable name="qualifier">
      <xsl:choose>
        <xsl:when test="@qualifier">
          <xsl:value-of select="@qualifier"/>
        </xsl:when>
        <xsl:otherwise>
          <xsl:text>N</xsl:text>
        </xsl:otherwise>
      </xsl:choose>
    </xsl:variable>
    <xsl:value-of select="ns:AddAction($qualifier, $type, $value, @duration, @indicator)"/>
  </xsl:template>
  <xsl:template match="ppx:actionBlock">
    <xsl:value-of select="ns:SetSpecificValues()"/>
    <xsl:apply-templates select="ppx:action"/>
    <xsl:call-template name="add_instance">
      <xsl:with-param name="type">
        <xsl:value-of select="local-name()"/>
      </xsl:with-param>
    </xsl:call-template>
    <xsl:apply-templates select="ppx:connectionPointIn">
      <xsl:with-param name="negated" select="@negated"/>
    </xsl:apply-templates>
  </xsl:template>
</xsl:stylesheet>