--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/svghmi/gen_dnd_widget_svg.xslt Thu Sep 02 21:36:29 2021 +0200
@@ -0,0 +1,214 @@
+<?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:dc="http://purl.org/dc/elements/1.1/" xmlns:cc="http://creativecommons.org/ns#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:svg="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd" xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape" xmlns:ns="beremiz" version="1.0" extension-element-prefixes="ns func exsl regexp str dyn" exclude-result-prefixes="ns func exsl regexp str dyn">
+ <xsl:output method="xml"/>
+ <xsl:variable name="hmi_elements" select="//svg:*[starts-with(@inkscape:label, 'HMI:')]"/>
+ <xsl:variable name="widgetparams" select="ns:GetWidgetParams()"/>
+ <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(.) > 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 $pathminmaxcount > 2">
+ <xsl:message terminate="yes">
+ <xsl:text>Widget id:</xsl:text>
+ <xsl:value-of select="$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="$pathtype"/>
+ </xsl:attribute>
+ </xsl:if>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:if>
+ </path>
+ </xsl:if>
+ </xsl:for-each>
+ <xsl:if test="svg:desc">
+ <desc>
+ <xsl:value-of select="svg:desc/text()"/>
+ </desc>
+ </xsl:if>
+ </widget>
+ </xsl:if>
+ </xsl:template>
+ <xsl:template mode="genlabel" match="arg">
+ <xsl:text>:</xsl:text>
+ <xsl:value-of select="@value"/>
+ </xsl:template>
+ <xsl:template mode="genlabel" match="path">
+ <xsl:text>@</xsl:text>
+ <xsl:value-of select="@value"/>
+ <xsl:if test="string-length(@min)>0 or string-length(@max)>0">
+ <xsl:text>,</xsl:text>
+ <xsl:value-of select="@min"/>
+ <xsl:text>,</xsl:text>
+ <xsl:value-of select="@max"/>
+ </xsl:if>
+ </xsl:template>
+ <xsl:template mode="genlabel" match="widget">
+ <xsl:text>HMI:</xsl:text>
+ <xsl:value-of select="@type"/>
+ <xsl:apply-templates mode="genlabel" select="arg"/>
+ <xsl:apply-templates mode="genlabel" select="path"/>
+ </xsl:template>
+ <xsl:variable name="_parsed_widgets">
+ <xsl:apply-templates mode="parselabel" select="$hmi_elements"/>
+ </xsl:variable>
+ <xsl:variable name="parsed_widgets" select="exsl:node-set($_parsed_widgets)"/>
+ <xsl:variable name="svg_widget" select="$parsed_widgets/widget[1]"/>
+ <xsl:variable name="svg_widget_type" select="$svg_widget/@type"/>
+ <xsl:variable name="svg_widget_path" select="$svg_widget/@path"/>
+ <xsl:variable name="svg_widget_count" select="count($parsed_widgets/widget)"/>
+ <xsl:template mode="replace_params" match="@* | node()">
+ <xsl:copy>
+ <xsl:apply-templates mode="replace_params" select="@* | node()"/>
+ </xsl:copy>
+ </xsl:template>
+ <xsl:template mode="replace_params" match="arg"/>
+ <xsl:template mode="replace_params" match="path"/>
+ <xsl:template mode="replace_params" match="widget">
+ <xsl:copy>
+ <xsl:apply-templates mode="replace_params" select="@* | node()"/>
+ <xsl:copy-of select="$widgetparams/*"/>
+ </xsl:copy>
+ </xsl:template>
+ <xsl:template xmlns="http://www.w3.org/2000/svg" mode="inline_svg" match="@*">
+ <xsl:copy/>
+ </xsl:template>
+ <xsl:template xmlns="http://www.w3.org/2000/svg" mode="inline_svg" match="@inkscape:label[starts-with(., 'HMI:')]"/>
+ <xsl:template mode="inline_svg" match="node()">
+ <xsl:copy>
+ <xsl:if test="@id = $svg_widget/@id">
+ <xsl:variable name="substituted_widget">
+ <xsl:apply-templates mode="replace_params" select="$svg_widget"/>
+ </xsl:variable>
+ <xsl:variable name="substituted_widget_ns" select="exsl:node-set($substituted_widget)"/>
+ <xsl:variable name="new_label">
+ <xsl:apply-templates mode="genlabel" select="$substituted_widget_ns"/>
+ </xsl:variable>
+ <xsl:attribute name="inkscape:label">
+ <xsl:value-of select="$new_label"/>
+ </xsl:attribute>
+ </xsl:if>
+ <xsl:apply-templates mode="inline_svg" select="@* | node()"/>
+ </xsl:copy>
+ </xsl:template>
+ <xsl:template match="/">
+ <xsl:comment>
+ <xsl:text>Widget dropped in Inkscape from Beremiz</xsl:text>
+ </xsl:comment>
+ <xsl:choose>
+ <xsl:when test="$svg_widget_count < 1">
+ <xsl:message terminate="yes">
+ <xsl:text>No widget detected on selected SVG</xsl:text>
+ </xsl:message>
+ </xsl:when>
+ <xsl:when test="$svg_widget_count > 1">
+ <xsl:message terminate="yes">
+ <xsl:text>Multiple widget DnD not yet supported</xsl:text>
+ </xsl:message>
+ </xsl:when>
+ </xsl:choose>
+ <xsl:apply-templates mode="inline_svg" select="/"/>
+ </xsl:template>
+</xsl:stylesheet>