view artifacts/contrib/visualize-transitions.xsl @ 7076:7f600001c807 generator-refactoring

Add LTR inversion code to diagram generator. This code is used in serveral diagrams and as it modifies a whole diagram it should be central. (This should also make maintenance easier). This function can be called by processors to make sure that their data is plotted with an LTR waterflow.
author Andre Heinecke <aheinecke@intevation.de>
date Fri, 20 Sep 2013 16:33:22 +0200
parents 5aa05a7a34b7
children
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<?xml version="1.0" encoding="UTF-8"?>

<!--
 Copyright (c) 2010 by Intevation GmbH

 This program is free software under the LGPL (>=v2.1)
 Read the file LGPL.txt coming with the software for details
 or visit http://www.gnu.org/licenses/ if it does not exist.

 Author: Sascha L. Teichmann (sascha.teichmann@intevation.de)
-->

<xsl:stylesheet 
    xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
    xmlns:xlink="http://www.w3.org/1999/xlink"
    version="1.0">

    <xsl:output method="text" encoding="UTF-8"/>

    <xsl:param name="base-dir">.</xsl:param>

    <xsl:template match="/">
        <xsl:text>digraph transition_model {&#xa;</xsl:text>
        <xsl:apply-templates />
        <xsl:text>}&#xa;</xsl:text>
    </xsl:template>

    <xsl:template match="artifact">
        <xsl:choose>
            <xsl:when test="@xlink:href != ''">
                <!-- handle external artifacts -->
                <xsl:variable name="path">
                    <xsl:call-template name="string-replace-all">
                    <xsl:with-param name="text" select="@xlink:href" />
                    <xsl:with-param name="replace">${artifacts.config.dir}</xsl:with-param>
                    <xsl:with-param name="by" select="$base-dir" />
                    </xsl:call-template>
                </xsl:variable>
                <xsl:for-each select="document($path)">
                    <xsl:apply-templates select="/artifact"/>
                </xsl:for-each>
            </xsl:when>
            <xsl:otherwise>
                <!-- handle internal artifacts -->
                <xsl:text>subgraph </xsl:text><xsl:value-of select="@name"/>
                <xsl:text> {&#xa;</xsl:text>
                <xsl:text>    label = "Artefakt: </xsl:text>
                <xsl:value-of select="@name"/>
                <xsl:text>";&#xa;</xsl:text>
                <xsl:apply-templates mode="inside-artifact" select="./states/state"/>
                <xsl:apply-templates mode="inside-artifact" select="./states/transition"/>
                <xsl:text>}&#xa;</xsl:text>
            </xsl:otherwise>
        </xsl:choose>
    </xsl:template>

    <xsl:template match="state" mode="inside-artifact">
        <xsl:text>    "</xsl:text>
        <xsl:value-of select="@id"/>
        <xsl:text disable-output-escaping="yes"
        >" [ shape = "record" label=&lt;&lt;table border="0" cellborder="0" cellpadding="3"&gt;
        &lt;tr&gt;&lt;td align="center" colspan="2" bgcolor="black"&gt;&lt;font color="white"&gt;</xsl:text>
        <xsl:value-of select="@id"/>
        <xsl:text disable-output-escaping="yes"
        >&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;</xsl:text>
            <xsl:apply-templates mode="inside-artifact" />
        <xsl:text disable-output-escaping="yes"
        >&lt;/table&gt;&gt;]</xsl:text>
        <xsl:text>;&#xa;</xsl:text>
    </xsl:template>

    <xsl:template match="data" mode="inside-artifact">
        <xsl:text disable-output-escaping="yes"
        >&lt;tr&gt;&lt;td align="right"&gt;</xsl:text>
        <xsl:value-of select="@name"/>
        <xsl:text disable-output-escaping="yes"
        >&lt;/td&gt;&lt;td align="left"&gt;</xsl:text>
        <xsl:value-of select="@type"/>
        <xsl:text disable-output-escaping="yes"
        >&lt;/td&gt;&lt;/tr&gt;</xsl:text>
    </xsl:template>

    <xsl:template match="transition" mode="inside-artifact">
        <xsl:text>    "</xsl:text>
        <xsl:value-of select="from/@state"/>
        <xsl:text disable-output-escaping="yes">" -&gt; "</xsl:text>
        <xsl:value-of select="to/@state"/>
        <xsl:text>"</xsl:text>
        <xsl:apply-templates mode="inside-artifact"/>
        <xsl:text>;&#xa;</xsl:text>
    </xsl:template>

    <xsl:template match="condition" mode="inside-artifact">
        <xsl:text> [ label="</xsl:text>
        <xsl:value-of select="@data"/>
        <xsl:text> </xsl:text>
        <xsl:call-template name="readable-operator">
            <xsl:with-param name="operator" select="@operator"/>
        </xsl:call-template>
        <xsl:text> </xsl:text>
        <xsl:value-of select="@value"/>
        <xsl:text>" ]</xsl:text>
    </xsl:template>

    <xsl:template match="text()" mode="inside-artifact"/>
    <xsl:template match="text()"/>

    <xsl:template name="readable-operator">
        <xsl:param name="operator" />
        <xsl:choose>
            <xsl:when test='$operator = "equal"'>=</xsl:when>
            <xsl:when test='$operator = "notequal"'>!=</xsl:when>
            <xsl:otherwise><xsl:value-of select="$operator"/></xsl:otherwise>
        </xsl:choose>
    </xsl:template>

     <xsl:template name="string-replace-all">
        <xsl:param name="text" />
        <xsl:param name="replace" />
        <xsl:param name="by" />
        <xsl:choose>
          <xsl:when test="contains($text, $replace)">
            <xsl:value-of select="substring-before($text,$replace)" />
            <xsl:value-of select="$by" />
            <xsl:call-template name="string-replace-all">
              <xsl:with-param name="text"
                  select="substring-after($text,$replace)" />
              <xsl:with-param name="replace" select="$replace" />
              <xsl:with-param name="by" select="$by" />
            </xsl:call-template>
          </xsl:when>
          <xsl:otherwise>
            <xsl:value-of select="$text" />
          </xsl:otherwise>
        </xsl:choose>
      </xsl:template>
    
</xsl:stylesheet>

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