diff -r f2bfb047d0e6 -r b2b6bf45aa2d svghmi/analyse_widget.xslt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/svghmi/analyse_widget.xslt	Mon May 03 00:04:08 2021 +0200
@@ -0,0 +1,153 @@
+<?xml version="1.0"?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:exsl="http://exslt.org/common" xmlns:regexp="http://exslt.org/regular-expressions" xmlns:str="http://exslt.org/strings" xmlns:func="http://exslt.org/functions" xmlns:svg="http://www.w3.org/2000/svg" xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape" version="1.0" extension-element-prefixes="ns func exsl regexp str dyn" exclude-result-prefixes="ns func exsl regexp str dyn svg inkscape">
+  <xsl:output method="xml"/>
+  <xsl:variable name="indexed_hmitree" select="/.."/>
+  <xsl:variable name="pathregex" select="'^([^\[,]+)(\[[^\]]+\])?([\d,]*)$'"/>
+  <xsl:template mode="parselabel" match="*">
+    <xsl:variable name="label" select="@inkscape:label"/>
+    <xsl:variable name="id" select="@id"/>
+    <xsl:variable name="description" select="substring-after($label,'HMI:')"/>
+    <xsl:variable name="_args" select="substring-before($description,'@')"/>
+    <xsl:variable name="args">
+      <xsl:choose>
+        <xsl:when test="$_args">
+          <xsl:value-of select="$_args"/>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:value-of select="$description"/>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:variable>
+    <xsl:variable name="_type" select="substring-before($args,':')"/>
+    <xsl:variable name="type">
+      <xsl:choose>
+        <xsl:when test="$_type">
+          <xsl:value-of select="$_type"/>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:value-of select="$args"/>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:variable>
+    <xsl:if test="$type">
+      <widget>
+        <xsl:attribute name="id">
+          <xsl:value-of select="$id"/>
+        </xsl:attribute>
+        <xsl:attribute name="type">
+          <xsl:value-of select="$type"/>
+        </xsl:attribute>
+        <xsl:for-each select="str:split(substring-after($args, ':'), ':')">
+          <arg>
+            <xsl:attribute name="value">
+              <xsl:value-of select="."/>
+            </xsl:attribute>
+          </arg>
+        </xsl:for-each>
+        <xsl:variable name="paths" select="substring-after($description,'@')"/>
+        <xsl:for-each select="str:split($paths, '@')">
+          <xsl:if test="string-length(.) &gt; 0">
+            <path>
+              <xsl:variable name="path_match" select="regexp:match(.,$pathregex)"/>
+              <xsl:variable name="pathminmax" select="str:split($path_match[4],',')"/>
+              <xsl:variable name="path" select="$path_match[2]"/>
+              <xsl:variable name="path_accepts" select="$path_match[3]"/>
+              <xsl:variable name="pathminmaxcount" select="count($pathminmax)"/>
+              <xsl:attribute name="value">
+                <xsl:value-of select="$path"/>
+              </xsl:attribute>
+              <xsl:if test="string-length($path_accepts)">
+                <xsl:attribute name="accepts">
+                  <xsl:value-of select="$path_accepts"/>
+                </xsl:attribute>
+              </xsl:if>
+              <xsl:choose>
+                <xsl:when test="$pathminmaxcount = 2">
+                  <xsl:attribute name="min">
+                    <xsl:value-of select="$pathminmax[1]"/>
+                  </xsl:attribute>
+                  <xsl:attribute name="max">
+                    <xsl:value-of select="$pathminmax[2]"/>
+                  </xsl:attribute>
+                </xsl:when>
+                <xsl:when test="$pathminmaxcount = 1 or $pathminmaxcount &gt; 2">
+                  <xsl:message terminate="yes">
+                    <xsl:text>Widget id:</xsl:text>
+                    <xsl:value-of select="$id"/>
+                    <xsl:text> label:</xsl:text>
+                    <xsl:value-of select="$label"/>
+                    <xsl:text> has wrong syntax of path section </xsl:text>
+                    <xsl:value-of select="$pathminmax"/>
+                  </xsl:message>
+                </xsl:when>
+              </xsl:choose>
+              <xsl:if test="$indexed_hmitree">
+                <xsl:choose>
+                  <xsl:when test="regexp:test($path,'^\.[a-zA-Z0-9_]+$')">
+                    <xsl:attribute name="type">
+                      <xsl:text>PAGE_LOCAL</xsl:text>
+                    </xsl:attribute>
+                  </xsl:when>
+                  <xsl:when test="regexp:test($path,'^[a-zA-Z0-9_]+$')">
+                    <xsl:attribute name="type">
+                      <xsl:text>HMI_LOCAL</xsl:text>
+                    </xsl:attribute>
+                  </xsl:when>
+                  <xsl:otherwise>
+                    <xsl:variable name="item" select="$indexed_hmitree/*[@hmipath = $path]"/>
+                    <xsl:variable name="pathtype" select="local-name($item)"/>
+                    <xsl:if test="$pathminmaxcount = 3 and not($pathtype = 'HMI_INT' or $pathtype = 'HMI_REAL')">
+                      <xsl:message terminate="yes">
+                        <xsl:text>Widget id:</xsl:text>
+                        <xsl:value-of select="$id"/>
+                        <xsl:text> label:</xsl:text>
+                        <xsl:value-of select="$label"/>
+                        <xsl:text> path section </xsl:text>
+                        <xsl:value-of select="$pathminmax"/>
+                        <xsl:text> use min and max on non mumeric value</xsl:text>
+                      </xsl:message>
+                    </xsl:if>
+                    <xsl:if test="count($item) = 1">
+                      <xsl:attribute name="index">
+                        <xsl:value-of select="$item/@index"/>
+                      </xsl:attribute>
+                      <xsl:attribute name="type">
+                        <xsl:value-of select="$pathtype"/>
+                      </xsl:attribute>
+                    </xsl:if>
+                  </xsl:otherwise>
+                </xsl:choose>
+              </xsl:if>
+            </path>
+          </xsl:if>
+        </xsl:for-each>
+      </widget>
+    </xsl:if>
+  </xsl:template>
+  <xsl:template mode="genlabel" match="arg">
+    <xsl:text>:</xsl:text>
+    <xsl:value-of select="@value"/>
+  </xsl:template>
+  <xsl:template mode="genlabel" match="path">
+    <xsl:text>@</xsl:text>
+    <xsl:value-of select="@value"/>
+    <xsl:if test="string-length(@min)&gt;0 or string-length(@max)&gt;0">
+      <xsl:text>,</xsl:text>
+      <xsl:value-of select="@min"/>
+      <xsl:text>,</xsl:text>
+      <xsl:value-of select="@max"/>
+    </xsl:if>
+  </xsl:template>
+  <xsl:template mode="genlabel" match="widget">
+    <xsl:text>HMI:</xsl:text>
+    <xsl:value-of select="@type"/>
+    <xsl:apply-templates mode="genlabel" select="arg"/>
+    <xsl:apply-templates mode="genlabel" select="path"/>
+  </xsl:template>
+  <xsl:variable name="hmi_elements" select="//svg:*[starts-with(@inkscape:label, 'HMI:')]"/>
+  <xsl:template match="/">
+    <widgets>
+      <xsl:apply-templates mode="parselabel" select="$hmi_elements"/>
+    </widgets>
+  </xsl:template>
+</xsl:stylesheet>