--- a/PLCControler.py Wed Oct 09 22:01:21 2013 +0200
+++ b/PLCControler.py Wed Oct 09 23:06:47 2013 +0200
@@ -242,35 +242,13 @@
# Helpers object for generating instances path list
#-------------------------------------------------------------------------------
-class InstanceDefinition(etree.XSLTExtension):
-
- def __init__(self, controller, debug):
- etree.XSLTExtension.__init__(self)
- self.Controller = controller
- self.Debug = debug
-
- def execute(self, context, self_node, input_node, output_parent):
- instance_infos = etree.Element('infos')
- self.process_children(context, instance_infos)
-
- pou_infos = self.Controller.GetPou(instance_infos.get("name"), self.Debug)
- if pou_infos is not None:
- pou_instance = etree.Element('pou_instance',
- pou_path=instance_infos.get("path"))
- pou_instance.append(deepcopy(pou_infos))
- self.apply_templates(context, pou_instance, output_parent)
- return
-
- datatype_infos = self.Controller.GetDataType(instance_infos.get("name"), self.Debug)
- if datatype_infos is not None:
- datatype_instance = etree.Element('datatype_instance',
- datatype_path=instance_infos.get("path"))
- datatype_instance.append(deepcopy(datatype_infos))
- self.apply_templates(context, datatype_instance, output_parent)
- return
-
-instances_path_xslt = etree.parse(
- os.path.join(ScriptDirectory, "plcopen", "instances_path.xslt"))
+class InstancesPathFactory:
+
+ def __init__(self, instances):
+ self.Instances = instances
+
+ def AddInstance(self, context, *args):
+ self.Instances.append(args[0][0])
#-------------------------------------------------------------------------------
# Helpers object for generating instance tagname
@@ -795,14 +773,25 @@
def GetInstanceList(self, root, name, debug = False):
project = self.GetProject(debug)
if project is not None:
+ instances = []
+ factory = InstancesPathFactory(instances)
+
+ parser = etree.XMLParser()
+ parser.resolvers.add(LibraryResolver(self, debug))
+
instances_path_xslt_tree = etree.XSLT(
- instances_path_xslt,
+ etree.parse(
+ os.path.join(ScriptDirectory, "plcopen", "instances_path.xslt"),
+ parser),
extensions = {
- ("instances_ns", "instance_definition"):
- InstanceDefinition(self, debug)})
+ ("instances_ns", "AddInstance"): factory.AddInstance})
- return instances_path_xslt_tree(root,
- instance_type=etree.XSLT.strparam(name)).getroot()
+ instances_path_xslt_tree(root,
+ instance_type=etree.XSLT.strparam(name))
+
+ if len(instances) > 0:
+ return instances
+
return None
def SearchPouInstances(self, tagname, debug = False):
@@ -810,10 +799,7 @@
if project is not None:
words = tagname.split("::")
if words[0] == "P":
- result = self.GetInstanceList(project, words[1])
- if result is not None:
- return [instance.get("path") for instance in result]
- return []
+ return self.GetInstanceList(project, words[1])
elif words[0] == 'C':
return [words[1]]
elif words[0] == 'R':
--- a/plcopen/instances_path.xslt Wed Oct 09 22:01:21 2013 +0200
+++ b/plcopen/instances_path.xslt Wed Oct 09 23:06:47 2013 +0200
@@ -1,38 +1,55 @@
-<xsl:stylesheet version="1.0"
- xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
- xmlns:ppx="http://www.plcopen.org/xml/tc6_0201"
- xmlns:ns="instances_ns"
- extension-element-prefixes="ns"
- exclude-result-prefixes="ns">
+<?xml version="1.0"?>
+<xsl:stylesheet xmlns:func="http://exslt.org/functions" xmlns:dyn="http://exslt.org/dynamic" xmlns:str="http://exslt.org/strings" xmlns:math="http://exslt.org/math" xmlns:exsl="http://exslt.org/common" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:yml="http://fdik.org/yml" xmlns:set="http://exslt.org/sets" xmlns:ppx="http://www.plcopen.org/xml/tc6_0201" xmlns:ns="instances_ns" xmlns:regexp="http://exslt.org/regular-expressions" 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:variable name="space" select="' '"/>
+ <xsl:param name="autoindent" select="4"/>
<xsl:param name="instance_type"/>
+ <xsl:template match="text()">
+ <xsl:param name="_indent" select="0"/>
+ </xsl:template>
+ <xsl:variable name="project">
+ <xsl:copy-of select="document('project')/project/*"/>
+ </xsl:variable>
+ <xsl:variable name="stdlib">
+ <xsl:copy-of select="document('stdlib')/stdlib/*"/>
+ </xsl:variable>
+ <xsl:variable name="extensions">
+ <xsl:copy-of select="document('extensions')/extensions/*"/>
+ </xsl:variable>
<xsl:template match="ppx:project">
- <instances>
- <xsl:apply-templates select="ppx:instances/ppx:configurations/ppx:configuration"/>
- </instances>
+ <xsl:param name="_indent" select="0"/>
+ <instances>
+ <xsl:apply-templates select="ppx:instances/ppx:configurations/ppx:configuration">
+ <xsl:with-param name="_indent" select="$_indent + (1) * $autoindent"/>
+ </xsl:apply-templates>
+ </instances>
</xsl:template>
<xsl:template match="ppx:configuration">
- <xsl:apply-templates select="ppx:globalVars/ppx:variable[ppx:type/ppx:derived]">
- <xsl:with-param name="parent_path" select="@name"/>
- </xsl:apply-templates>
- <xsl:apply-templates select="ppx:resource">
- <xsl:with-param name="parent_path" select="@name"/>
+ <xsl:param name="_indent" select="0"/>
+ <xsl:apply-templates select="ppx:globalVars/ppx:variable[ppx:type/ppx:derived] | ppx:resource">
+ <xsl:with-param name="_indent" select="$_indent + (1) * $autoindent"/>
+ <xsl:with-param name="parent_path">
+ <xsl:value-of select="@name"/>
+ </xsl:with-param>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="ppx:resource">
+ <xsl:param name="_indent" select="0"/>
<xsl:param name="parent_path"/>
<xsl:variable name="resource_path">
<xsl:value-of select="$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]">
- <xsl:with-param name="parent_path" select="$resource_path"/>
- </xsl:apply-templates>
- <xsl:apply-templates select="ppx:pouInstance | ppx:task/ppx:pouInstance">
- <xsl:with-param name="parent_path" select="$resource_path"/>
+ <xsl:apply-templates select="ppx:globalVars/ppx:variable[ppx:type/ppx:derived] | ppx:pouInstance | ppx:task/ppx:pouInstance">
+ <xsl:with-param name="_indent" select="$_indent + (1) * $autoindent"/>
+ <xsl:with-param name="parent_path">
+ <xsl:value-of select="$resource_path"/>
+ </xsl:with-param>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="ppx:pouInstance">
+ <xsl:param name="_indent" select="0"/>
<xsl:param name="parent_path"/>
<xsl:variable name="pou_instance_path">
<xsl:value-of select="$parent_path"/>
@@ -41,37 +58,43 @@
</xsl:variable>
<xsl:choose>
<xsl:when test="@typeName=$instance_type">
- <instance>
- <xsl:attribute name="path">
- <xsl:value-of select="$pou_instance_path"/>
- </xsl:attribute>
- </instance>
+ <xsl:value-of select="ns:AddInstance($pou_instance_path)"/>
</xsl:when>
<xsl:otherwise>
- <ns:instance_definition>
- <xsl:attribute name="name">
- <xsl:value-of select="@typeName"/>
- </xsl:attribute>
- <xsl:attribute name="path">
+ <xsl:variable name="type_name">
+ <xsl:value-of select="@typeName"/>
+ </xsl:variable>
+ <xsl:apply-templates select="exsl:node-set($project)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] | exsl:node-set($project)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] | exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] | exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] | exsl:node-set($extensions)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] | exsl:node-set($extensions)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name]">
+ <xsl:with-param name="_indent" select="$_indent + (1) * $autoindent"/>
+ <xsl:with-param name="instance_path">
<xsl:value-of select="$pou_instance_path"/>
- </xsl:attribute>
- </ns:instance_definition>
+ </xsl:with-param>
+ </xsl:apply-templates>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="ppx:pou">
+ <xsl:param name="_indent" select="0"/>
<xsl:param name="instance_path"/>
<xsl:apply-templates select="ppx:interface/*/ppx:variable[ppx:type/ppx:derived]">
- <xsl:with-param name="parent_path" select="$instance_path"/>
+ <xsl:with-param name="_indent" select="$_indent + (1) * $autoindent"/>
+ <xsl:with-param name="parent_path">
+ <xsl:value-of select="$instance_path"/>
+ </xsl:with-param>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="ppx:dataType">
+ <xsl:param name="_indent" select="0"/>
<xsl:param name="instance_path"/>
<xsl:apply-templates select="ppx:baseType/*[self::ppx:derived or self::ppx:struct or self::ppx:array]">
- <xsl:with-param name="parent_path" select="$instance_path"/>
+ <xsl:with-param name="_indent" select="$_indent + (1) * $autoindent"/>
+ <xsl:with-param name="parent_path">
+ <xsl:value-of select="$instance_path"/>
+ </xsl:with-param>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="ppx:variable">
+ <xsl:param name="_indent" select="0"/>
<xsl:param name="parent_path"/>
<xsl:variable name="variable_path">
<xsl:value-of select="$parent_path"/>
@@ -79,32 +102,34 @@
<xsl:value-of select="@name"/>
</xsl:variable>
<xsl:apply-templates select="ppx:type/ppx:derived">
- <xsl:with-param name="variable_path" select="$variable_path"/>
+ <xsl:with-param name="_indent" select="$_indent + (1) * $autoindent"/>
+ <xsl:with-param name="variable_path">
+ <xsl:value-of select="$variable_path"/>
+ </xsl:with-param>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="ppx:derived">
+ <xsl:param name="_indent" select="0"/>
<xsl:param name="variable_path"/>
<xsl:choose>
<xsl:when test="@name=$instance_type">
- <instance>
- <xsl:attribute name="path">
- <xsl:value-of select="$variable_path"/>
- </xsl:attribute>
- </instance>
+ <xsl:value-of select="ns:AddInstance($variable_path)"/>
</xsl:when>
<xsl:otherwise>
- <ns:instance_definition>
- <xsl:attribute name="name">
- <xsl:value-of select="@name"/>
- </xsl:attribute>
- <xsl:attribute name="path">
+ <xsl:variable name="type_name">
+ <xsl:value-of select="@name"/>
+ </xsl:variable>
+ <xsl:apply-templates select="exsl:node-set($project)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] | exsl:node-set($project)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] | exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] | exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] | exsl:node-set($extensions)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] | exsl:node-set($extensions)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name]">
+ <xsl:with-param name="_indent" select="$_indent + (1) * $autoindent"/>
+ <xsl:with-param name="instance_path">
<xsl:value-of select="$variable_path"/>
- </xsl:attribute>
- </ns:instance_definition>
+ </xsl:with-param>
+ </xsl:apply-templates>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
- <xsl:template name="ppx:struct">
+ <xsl:template match="ppx:struct">
+ <xsl:param name="_indent" select="0"/>
<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">
@@ -112,26 +137,40 @@
<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" select="$element_path"/>
- </xsl:apply-templates>
</xsl:for-each>
+ <xsl:apply-templates select="ppx:type/*[self::ppx:derived or self::ppx:struct or self::ppx:array]">
+ <xsl:with-param name="_indent" select="$_indent + (1) * $autoindent"/>
+ <xsl:with-param name="variable_path">
+ <xsl:value-of select="$element_path"/>
+ </xsl:with-param>
+ </xsl:apply-templates>
</xsl:template>
- <xsl:template name="ppx:array">
+ <xsl:template match="ppx:array">
+ <xsl:param name="_indent" select="0"/>
<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" select="$variable_path"/>
- </xsl:apply-templates>
+ <xsl:with-param name="_indent" select="$_indent + (1) * $autoindent"/>
+ <xsl:with-param name="variable_path">
+ <xsl:value-of select="$variable_path"/>
+ </xsl:with-param>
+ </xsl:apply-templates>
</xsl:template>
<xsl:template match="pou_instance">
+ <xsl:param name="_indent" select="0"/>
<xsl:apply-templates>
- <xsl:with-param name="instance_path" select="@pou_path"/>
+ <xsl:with-param name="_indent" select="$_indent + (1) * $autoindent"/>
+ <xsl:with-param name="instance_path">
+ <xsl:value-of select="@pou_path"/>
+ </xsl:with-param>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="datatype_instance">
+ <xsl:param name="_indent" select="0"/>
<xsl:apply-templates>
- <xsl:with-param name="instance_path" select="@datatype_path"/>
+ <xsl:with-param name="_indent" select="$_indent + (1) * $autoindent"/>
+ <xsl:with-param name="instance_path">
+ <xsl:value-of select="@datatype_path"/>
+ </xsl:with-param>
</xsl:apply-templates>
</xsl:template>
- <xsl:template match="text()"/>
-</xsl:stylesheet>
\ No newline at end of file
+</xsl:stylesheet>
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/plcopen/instances_path.ysl2 Wed Oct 09 23:06:47 2013 +0200
@@ -0,0 +1,135 @@
+include yslt.yml2
+estylesheet xmlns:ppx="http://www.plcopen.org/xml/tc6_0201"
+ xmlns:xhtml="http://www.w3.org/1999/xhtml"
+ xmlns:ns="instances_ns"
+ extension-element-prefixes="ns"
+ exclude-result-prefixes="ns" {
+
+ param "instance_type";
+
+ template "text()";
+
+ variable "project" {
+ copy "document('project')/project/*";
+ }
+
+ variable "stdlib" {
+ copy "document('stdlib')/stdlib/*";
+ }
+ variable "extensions" {
+ copy "document('extensions')/extensions/*";
+ }
+
+ template "ppx:project" {
+ instances {
+ apply "ppx:instances/ppx:configurations/ppx:configuration";
+ }
+ }
+
+ template "ppx:configuration" {
+ apply "ppx:globalVars/ppx:variable[ppx:type/ppx:derived] | ppx:resource" {
+ with "parent_path" > «@name»
+ }
+ }
+
+ template "ppx:resource" {
+ param "parent_path";
+ variable "resource_path" > «$parent_path».«@name»
+ apply "ppx:globalVars/ppx:variable[ppx:type/ppx:derived] | ppx:pouInstance | ppx:task/ppx:pouInstance" {
+ with "parent_path" > «$resource_path»
+ }
+ }
+
+ template "ppx:pouInstance" {
+ param "parent_path";
+ variable "pou_instance_path" > «$parent_path».«@name»
+ choose {
+ when "@typeName=$instance_type" {
+ value "ns:AddInstance($pou_instance_path)";
+ }
+ otherwise {
+ variable "type_name" > «@typeName»
+ apply """exsl:node-set($project)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
+ exsl:node-set($project)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] |
+ exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
+ exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] |
+ exsl:node-set($extensions)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
+ exsl:node-set($extensions)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name]""" {
+ with "instance_path" > «$pou_instance_path»
+ }
+ }
+ }
+ }
+
+ template "ppx:pou" {
+ param "instance_path";
+ apply "ppx:interface/*/ppx:variable[ppx:type/ppx:derived]" {
+ with "parent_path" > «$instance_path»
+ }
+ }
+
+ template "ppx:dataType" {
+ param "instance_path";
+ apply "ppx:baseType/*[self::ppx:derived or self::ppx:struct or self::ppx:array]" {
+ with "parent_path" > «$instance_path»
+ }
+ }
+
+ template "ppx:variable" {
+ param "parent_path";
+ variable "variable_path" > «$parent_path».«@name»
+ apply "ppx:type/ppx:derived" {
+ with "variable_path" > «$variable_path»
+ }
+ }
+
+ template "ppx:derived" {
+ param "variable_path";
+ choose {
+ when "@name=$instance_type" {
+ value "ns:AddInstance($variable_path)";
+ }
+ otherwise {
+ variable "type_name" > «@name»
+ apply """exsl:node-set($project)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
+ exsl:node-set($project)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] |
+ exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
+ exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] |
+ exsl:node-set($extensions)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
+ exsl:node-set($extensions)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name]""" {
+ with "instance_path" > «$variable_path»
+ }
+ }
+ }
+ }
+
+ template "ppx:struct" {
+ param "variable_path";
+ foreach "ppx:variable[ppx:type/ppx:derived or ppx:type/ppx:struct or ppx:type/ppx:array]" {
+ variable "element_path" > «$variable_path».«@name»
+ }
+ apply "ppx:type/*[self::ppx:derived or self::ppx:struct or self::ppx:array]" {
+ with "variable_path" > «$element_path»
+ }
+ }
+
+ template "ppx:array" {
+ param "variable_path";
+ apply "ppx:baseType/*[self::ppx:derived or self::ppx:struct or self::ppx:array]" {
+ with "variable_path" > «$variable_path»
+ }
+ }
+
+ template "pou_instance" {
+ apply {
+ with "instance_path" > «@pou_path»
+ }
+ }
+
+ template "datatype_instance" {
+ apply {
+ with "instance_path" > «@datatype_path»
+ }
+ }
+
+}