plcopen/variables_infos.xslt
author Edouard Tisserant
Wed, 10 Mar 2021 09:59:18 +0100
changeset 2732 a3f0e4148714
parent 2637 507737ec2b9a
child 3801 6839dbb9a1df
permissions -rw-r--r--
Runtime: Added PostStart methot to PLCObject, called after PLC is started, with all libraries and python object already created, and python extensions "Start" methods being called.
This is called before python thread processing py_eval blocks starts. Example purpose: attach additional ressource to web services
<?xml version="1.0"?>
<xsl:stylesheet xmlns:ns="beremiz" xmlns:regexp="http://exslt.org/regular-expressions" xmlns:str="http://exslt.org/strings" xmlns:ppx="http://www.plcopen.org/xml/tc6_0201" xmlns:exsl="http://exslt.org/common" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:xhtml="http://www.w3.org/1999/xhtml" version="1.0" exclude-result-prefixes="ns" extension-element-prefixes="ns">
  <xsl:output method="xml"/>
  <xsl:param name="tree"/>
  <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 | $extensions)/ppx:types"/>
  <xsl:template match="ppx:configuration">
    <xsl:apply-templates select="ppx:globalVars"/>
  </xsl:template>
  <xsl:template match="ppx:resource">
    <xsl:apply-templates select="ppx:globalVars"/>
  </xsl:template>
  <xsl:template match="ppx:pou">
    <xsl:apply-templates select="ppx:interface/*"/>
  </xsl:template>
  <xsl:template match="ppx:returnType">
    <xsl:value-of select="ns:AddTree()"/>
    <xsl:apply-templates mode="var_type" select="."/>
  </xsl:template>
  <xsl:template name="variables_infos">
    <xsl:param name="var_class"/>
    <xsl:variable name="var_option">
      <xsl:choose>
        <xsl:when test="@constant='true' or @constant='1'">
          <xsl:text>Constant</xsl:text>
        </xsl:when>
        <xsl:when test="@retain='true' or @retain='1'">
          <xsl:text>Retain</xsl:text>
        </xsl:when>
        <xsl:when test="@nonretain='true' or @nonretain='1'">
          <xsl:text>Non-Retain</xsl:text>
        </xsl:when>
      </xsl:choose>
    </xsl:variable>
    <xsl:for-each select="ppx:variable">
      <xsl:variable name="initial_value">
        <xsl:apply-templates select="ppx:initialValue"/>
      </xsl:variable>
      <xsl:variable name="edit">
        <xsl:choose>
          <xsl:when test="$var_class='Global' or $var_class='External'">
            <xsl:text>true</xsl:text>
          </xsl:when>
          <xsl:otherwise>
            <xsl:apply-templates mode="var_edit" select="ppx:type"/>
          </xsl:otherwise>
        </xsl:choose>
      </xsl:variable>
      <xsl:value-of select="ns:AddTree()"/>
      <xsl:apply-templates mode="var_type" select="ppx:type"/>
      <xsl:value-of select="ns:AddVariable(@name, $var_class, $var_option, @address, $initial_value, $edit, ppx:documentation/xhtml:p/text())"/>
    </xsl:for-each>
  </xsl:template>
  <xsl:template match="ppx:localVars">
    <xsl:call-template name="variables_infos">
      <xsl:with-param name="var_class">
        <xsl:text>Local</xsl:text>
      </xsl:with-param>
    </xsl:call-template>
  </xsl:template>
  <xsl:template match="ppx:globalVars">
    <xsl:call-template name="variables_infos">
      <xsl:with-param name="var_class">
        <xsl:text>Global</xsl:text>
      </xsl:with-param>
    </xsl:call-template>
  </xsl:template>
  <xsl:template match="ppx:externalVars">
    <xsl:call-template name="variables_infos">
      <xsl:with-param name="var_class">
        <xsl:text>External</xsl:text>
      </xsl:with-param>
    </xsl:call-template>
  </xsl:template>
  <xsl:template match="ppx:tempVars">
    <xsl:call-template name="variables_infos">
      <xsl:with-param name="var_class">
        <xsl:text>Temp</xsl:text>
      </xsl:with-param>
    </xsl:call-template>
  </xsl:template>
  <xsl:template match="ppx:inputVars">
    <xsl:call-template name="variables_infos">
      <xsl:with-param name="var_class">
        <xsl:text>Input</xsl:text>
      </xsl:with-param>
    </xsl:call-template>
  </xsl:template>
  <xsl:template match="ppx:outputVars">
    <xsl:call-template name="variables_infos">
      <xsl:with-param name="var_class">
        <xsl:text>Output</xsl:text>
      </xsl:with-param>
    </xsl:call-template>
  </xsl:template>
  <xsl:template match="ppx:inOutVars">
    <xsl:call-template name="variables_infos">
      <xsl:with-param name="var_class">
        <xsl:text>InOut</xsl:text>
      </xsl:with-param>
    </xsl:call-template>
  </xsl:template>
  <xsl:template mode="var_type" match="ppx:pou">
    <xsl:apply-templates mode="var_type" select="ppx:interface/*[self::ppx:inputVars or self::ppx:inOutVars or self::ppx:outputVars]/ppx:variable"/>
  </xsl:template>
  <xsl:template mode="var_type" match="ppx:variable">
    <xsl:variable name="name">
      <xsl:value-of select="@name"/>
    </xsl:variable>
    <xsl:value-of select="ns:AddTree()"/>
    <xsl:apply-templates mode="var_type" select="ppx:type"/>
    <xsl:value-of select="ns:AddVarToTree($name)"/>
  </xsl:template>
  <xsl:template mode="var_type" match="ppx:dataType">
    <xsl:apply-templates mode="var_type" select="ppx:baseType"/>
  </xsl:template>
  <xsl:template mode="var_type" match="*[self::ppx:type or self::ppx:baseType or self::ppx:returnType]/ppx:struct">
    <xsl:apply-templates mode="var_type" select="ppx:variable"/>
  </xsl:template>
  <xsl:template mode="var_type" match="*[self::ppx:type or self::ppx:baseType or self::ppx:returnType]/ppx:derived">
    <xsl:variable name="type_name">
      <xsl:value-of select="@name"/>
    </xsl:variable>
    <xsl:choose>
      <xsl:when test="$tree='True'">
        <xsl:apply-templates mode="var_type" select="$all_types/ppx:pous/ppx:pou[@name=$type_name] |                          $all_types/ppx:dataTypes/ppx:dataType[@name=$type_name]"/>
      </xsl:when>
    </xsl:choose>
    <xsl:value-of select="ns:SetType($type_name)"/>
  </xsl:template>
  <xsl:template mode="var_type" match="*[self::ppx:type or self::ppx:baseType or self::ppx:returnType]/ppx:array">
    <xsl:apply-templates mode="var_type" select="ppx:baseType"/>
    <xsl:for-each select="ppx:dimension">
      <xsl:variable name="lower">
        <xsl:value-of select="@lower"/>
      </xsl:variable>
      <xsl:variable name="upper">
        <xsl:value-of select="@upper"/>
      </xsl:variable>
      <xsl:value-of select="ns:AddDimension($lower, $upper)"/>
    </xsl:for-each>
  </xsl:template>
  <xsl:template mode="var_type" match="*[self::ppx:type or self::ppx:baseType or self::ppx:returnType]/ppx:string">
    <xsl:variable name="name">
      <xsl:text>STRING</xsl:text>
    </xsl:variable>
    <xsl:value-of select="ns:SetType($name)"/>
  </xsl:template>
  <xsl:template mode="var_type" match="*[self::ppx:type or self::ppx:baseType or self::ppx:returnType]/ppx:wstring">
    <xsl:variable name="name">
      <xsl:text>WSTRING</xsl:text>
    </xsl:variable>
    <xsl:value-of select="ns:SetType($name)"/>
  </xsl:template>
  <xsl:template mode="var_type" match="*[self::ppx:type or self::ppx:baseType or self::ppx:returnType]/*">
    <xsl:variable name="name">
      <xsl:value-of select="local-name()"/>
    </xsl:variable>
    <xsl:value-of select="ns:SetType($name)"/>
  </xsl:template>
  <xsl:template mode="var_edit" match="*[self::ppx:type or self::ppx:baseType or self::ppx:returnType]/ppx:derived">
    <xsl:variable name="type_name">
      <xsl:value-of select="@name"/>
    </xsl:variable>
    <xsl:variable name="pou_infos" select="$all_types/ppx:pous/ppx:pou[@name=$type_name]"/>
    <xsl:choose>
      <xsl:when test="$pou_infos != ''">
        <xsl:text>false</xsl:text>
      </xsl:when>
      <xsl:otherwise>
        <xsl:text>true</xsl:text>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:template>
  <xsl:template mode="var_edit" match="*[self::ppx:type or self::ppx:baseType or self::ppx:returnType]/*">
    <xsl:text>true</xsl:text>
  </xsl:template>
  <xsl:template match="ppx:value">
    <xsl:choose>
      <xsl:when test="@repetitionValue">
        <xsl:value-of select="@repetitionValue"/>
        <xsl:text>(</xsl:text>
        <xsl:apply-templates/>
        <xsl:text>)</xsl:text>
      </xsl:when>
      <xsl:when test="@member">
        <xsl:value-of select="@member"/>
        <xsl:text> := </xsl:text>
        <xsl:apply-templates/>
      </xsl:when>
      <xsl:otherwise>
        <xsl:apply-templates/>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:template>
  <xsl:template match="ppx:simpleValue">
    <xsl:value-of select="@value"/>
  </xsl:template>
  <xsl:template name="complex_type_value">
    <xsl:param name="start_bracket"/>
    <xsl:param name="end_bracket"/>
    <xsl:value-of select="$start_bracket"/>
    <xsl:for-each select="ppx:value">
      <xsl:apply-templates select="."/>
      <xsl:choose>
        <xsl:when test="position()!=last()">
          <xsl:text>, </xsl:text>
        </xsl:when>
      </xsl:choose>
    </xsl:for-each>
    <xsl:value-of select="$end_bracket"/>
  </xsl:template>
  <xsl:template match="ppx:arrayValue">
    <xsl:call-template name="complex_type_value">
      <xsl:with-param name="start_bracket">
        <xsl:text>[</xsl:text>
      </xsl:with-param>
      <xsl:with-param name="end_bracket">
        <xsl:text>]</xsl:text>
      </xsl:with-param>
    </xsl:call-template>
  </xsl:template>
  <xsl:template match="ppx:structValue">
    <xsl:call-template name="complex_type_value">
      <xsl:with-param name="start_bracket">
        <xsl:text>(</xsl:text>
      </xsl:with-param>
      <xsl:with-param name="end_bracket">
        <xsl:text>)</xsl:text>
      </xsl:with-param>
    </xsl:call-template>
  </xsl:template>
</xsl:stylesheet>