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From jbe...@apache.org
Subject svn commit: r981099 - /commons/sandbox/gsoc/2010/scxml-js/branches/SCXML-143_external-communications-module/src/xslt/util/xml-to-string.xsl
Date Sat, 31 Jul 2010 22:33:54 GMT
Author: jbeard
Date: Sat Jul 31 22:33:54 2010
New Revision: 981099

URL: http://svn.apache.org/viewvc?rev=981099&view=rev
Log:
Added xml-to-string.xsl. Checked it in because I will be extending it to exclude elements
in a node-set.

Added:
    commons/sandbox/gsoc/2010/scxml-js/branches/SCXML-143_external-communications-module/src/xslt/util/xml-to-string.xsl
  (with props)

Added: commons/sandbox/gsoc/2010/scxml-js/branches/SCXML-143_external-communications-module/src/xslt/util/xml-to-string.xsl
URL: http://svn.apache.org/viewvc/commons/sandbox/gsoc/2010/scxml-js/branches/SCXML-143_external-communications-module/src/xslt/util/xml-to-string.xsl?rev=981099&view=auto
==============================================================================
--- commons/sandbox/gsoc/2010/scxml-js/branches/SCXML-143_external-communications-module/src/xslt/util/xml-to-string.xsl
(added)
+++ commons/sandbox/gsoc/2010/scxml-js/branches/SCXML-143_external-communications-module/src/xslt/util/xml-to-string.xsl
Sat Jul 31 22:33:54 2010
@@ -0,0 +1,317 @@
+<!--
+Copyright (c) 2001-2009, Evan Lenz
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification, are permitted
provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice, this list of
conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright notice, this list
of conditions and the following disclaimer in the documentation and/or other materials provided
with the distribution.
+    * Neither the name of Lenz Consulting Group nor the names of its contributors may be
used to endorse or promote products derived from this software without specific prior written
permission.
+
+	    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+Recent changes:
+
+2010-06-10: Added the $force-exclude-all-namespaces parameter
+2009-10-19: Added the $exclude-these-namespaces parameter 
+2009-10-08: Added $att-value parameter and template name to template rule for attributes.
+
+-->
+<xsl:stylesheet version="1.0"
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+
+  <xsl:output omit-xml-declaration="yes"/>
+
+  <xsl:param name="use-empty-syntax" select="true()"/>
+  <xsl:param name="exclude-unused-prefixes" select="true()"/>
+
+  <xsl:param name="force-exclude-all-namespaces" select="false()"/>
+
+  <!-- a node-set; each node's string-value
+       will be interpreted as a namespace URI to be
+       excluded from the serialization. -->
+  <xsl:param name="namespaces-to-exclude" select="/.."/>
+                                          <!-- initialized to empty node-set -->
+
+  <xsl:param name="start-tag-start"     select="'&lt;'"/>
+  <xsl:param name="start-tag-end"       select="'>'"/>
+  <xsl:param name="empty-tag-end"       select="'/>'"/>
+  <xsl:param name="end-tag-start"       select="'&lt;/'"/>
+  <xsl:param name="end-tag-end"         select="'>'"/>
+  <xsl:param name="space"               select="' '"/>
+  <xsl:param name="ns-decl"             select="'xmlns'"/>
+  <xsl:param name="colon"               select="':'"/>
+  <xsl:param name="equals"              select="'='"/>
+  <xsl:param name="attribute-delimiter" select="'&quot;'"/>
+  <xsl:param name="comment-start"       select="'&lt;!--'"/>
+  <xsl:param name="comment-end"         select="'-->'"/>
+  <xsl:param name="pi-start"            select="'&lt;?'"/>
+  <xsl:param name="pi-end"              select="'?>'"/>
+
+  <xsl:template name="xml-to-string">
+    <xsl:param name="node-set" select="."/>
+    <xsl:apply-templates select="$node-set" mode="xml-to-string">
+      <xsl:with-param name="depth" select="1"/>
+    </xsl:apply-templates>
+  </xsl:template>
+
+  <xsl:template match="/" name="xml-to-string-root-rule">
+    <xsl:call-template name="xml-to-string"/>
+  </xsl:template>
+
+  <xsl:template match="/" mode="xml-to-string">
+    <xsl:param name="depth"/>
+    <xsl:apply-templates mode="xml-to-string">
+      <xsl:with-param name="depth" select="$depth"/>
+    </xsl:apply-templates>
+  </xsl:template>
+
+  <xsl:template match="*" mode="xml-to-string">
+    <xsl:param name="depth"/>
+    <xsl:variable name="element" select="."/>
+    <xsl:value-of select="$start-tag-start"/>
+    <xsl:call-template name="element-name">
+      <xsl:with-param name="text" select="name()"/>
+    </xsl:call-template>
+    <xsl:apply-templates select="@*" mode="xml-to-string"/>
+    <xsl:if test="not($force-exclude-all-namespaces)">
+      <xsl:for-each select="namespace::*">
+        <xsl:call-template name="process-namespace-node">
+          <xsl:with-param name="element" select="$element"/>
+          <xsl:with-param name="depth" select="$depth"/>
+        </xsl:call-template>
+      </xsl:for-each>
+    </xsl:if>
+    <xsl:choose>
+      <xsl:when test="node() or not($use-empty-syntax)">
+        <xsl:value-of select="$start-tag-end"/>
+        <xsl:apply-templates mode="xml-to-string">
+          <xsl:with-param name="depth" select="$depth + 1"/>
+        </xsl:apply-templates>
+        <xsl:value-of select="$end-tag-start"/>
+        <xsl:call-template name="element-name">
+          <xsl:with-param name="text" select="name()"/>
+        </xsl:call-template>
+        <xsl:value-of select="$end-tag-end"/>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:value-of select="$empty-tag-end"/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+
+  <xsl:template name="process-namespace-node">
+    <xsl:param name="element"/>
+    <xsl:param name="depth"/>
+    <xsl:variable name="declaredAbove">
+      <xsl:call-template name="isDeclaredAbove">
+        <xsl:with-param name="depth" select="$depth - 1"/>
+        <xsl:with-param name="element" select="$element/.."/>
+      </xsl:call-template>
+    </xsl:variable>
+
+    <xsl:variable name="is-used-on-this-element" select="($element    | $element/@*) [namespace-uri()
= current()]"/>
+    <xsl:variable name="is-used-on-a-descendant" select="($element//* | $element//@*)[namespace-uri()
= current()]"/>          
+    <xsl:variable name="is-unused" select="not($is-used-on-this-element) and
+                                           not($is-used-on-a-descendant)"/>
+    <xsl:variable name="exclude-ns" select="($is-unused and $exclude-unused-prefixes)
or
+                                            (. = $namespaces-to-exclude)"/>
+
+    <xsl:variable name="force-include" select="$is-used-on-this-element and (. = $namespaces-to-exclude)"/>
+
+    <xsl:if test="(name() != 'xml') and ($force-include or (not($exclude-ns) and not(string($declaredAbove))))">
+      <xsl:value-of select="$space"/>
+      <xsl:value-of select="$ns-decl"/>
+      <xsl:if test="name()">
+        <xsl:value-of select="$colon"/>
+        <xsl:call-template name="ns-prefix">
+          <xsl:with-param name="text" select="name()"/>
+        </xsl:call-template>
+      </xsl:if>
+      <xsl:value-of select="$equals"/>
+      <xsl:value-of select="$attribute-delimiter"/>
+      <xsl:call-template name="ns-uri">
+        <xsl:with-param name="text" select="string(.)"/>
+      </xsl:call-template>
+      <xsl:value-of select="$attribute-delimiter"/>
+    </xsl:if>
+  </xsl:template>
+
+  <xsl:template name="isDeclaredAbove">
+    <xsl:param name="element"/>
+    <xsl:param name="depth"/>
+    <xsl:if test="$depth > 0">
+      <xsl:choose>
+        <xsl:when test="$element/namespace::*[name(.)=name(current()) and .=current()]">1</xsl:when>
+        <xsl:when test="$element/namespace::*[name(.)=name(current())]"/>
+        <xsl:otherwise>
+          <xsl:call-template name="isDeclaredAbove">
+            <xsl:with-param name="depth" select="$depth - 1"/>
+            <xsl:with-param name="element" select="$element/.."/>
+          </xsl:call-template>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:if>
+  </xsl:template>
+
+  <xsl:template match="@*" mode="xml-to-string" name="serialize-attribute">
+    <xsl:param name="att-value" select="string(.)"/>
+    <xsl:value-of select="$space"/>
+    <xsl:call-template name="attribute-name">
+      <xsl:with-param name="text" select="name()"/>
+    </xsl:call-template>
+    <xsl:value-of select="$equals"/>
+    <xsl:value-of select="$attribute-delimiter"/>
+    <xsl:call-template name="attribute-value">
+      <xsl:with-param name="text" select="$att-value"/>
+    </xsl:call-template>
+    <xsl:value-of select="$attribute-delimiter"/>
+  </xsl:template>
+
+  <xsl:template match="comment()" mode="xml-to-string">
+    <xsl:value-of select="$comment-start"/>
+    <xsl:call-template name="comment-text">
+      <xsl:with-param name="text" select="string(.)"/>
+    </xsl:call-template>
+    <xsl:value-of select="$comment-end"/>
+  </xsl:template>
+
+  <xsl:template match="processing-instruction()" mode="xml-to-string">
+    <xsl:value-of select="$pi-start"/>
+    <xsl:call-template name="pi-target">
+      <xsl:with-param name="text" select="name()"/>
+    </xsl:call-template>
+    <xsl:value-of select="$space"/>
+    <xsl:call-template name="pi-text">
+      <xsl:with-param name="text" select="string(.)"/>
+    </xsl:call-template>
+    <xsl:value-of select="$pi-end"/>
+  </xsl:template>
+
+  <xsl:template match="text()" mode="xml-to-string">
+    <xsl:call-template name="text-content">
+      <xsl:with-param name="text" select="string(.)"/>
+    </xsl:call-template>
+  </xsl:template>
+
+  <xsl:template name="element-name">
+    <xsl:param name="text"/>
+    <xsl:value-of select="$text"/>
+  </xsl:template>
+
+  <xsl:template name="attribute-name">
+    <xsl:param name="text"/>
+    <xsl:value-of select="$text"/>
+  </xsl:template>
+
+  <xsl:template name="attribute-value">
+    <xsl:param name="text"/>
+    <xsl:variable name="escaped-markup">
+      <xsl:call-template name="escape-markup-characters">
+        <xsl:with-param name="text" select="$text"/>
+      </xsl:call-template>
+    </xsl:variable>
+    <xsl:choose>
+      <xsl:when test="$attribute-delimiter = &quot;'&quot;">
+        <xsl:call-template name="replace-string">
+          <xsl:with-param name="text" select="$escaped-markup"/>
+          <xsl:with-param name="replace" select="&quot;'&quot;"/>
+          <xsl:with-param name="with" select="'&amp;apos;'"/>
+        </xsl:call-template>
+      </xsl:when>
+      <xsl:when test="$attribute-delimiter = '&quot;'">
+        <xsl:call-template name="replace-string">
+          <xsl:with-param name="text" select="$escaped-markup"/>
+          <xsl:with-param name="replace" select="'&quot;'"/>
+          <xsl:with-param name="with" select="'&amp;quot;'"/>
+        </xsl:call-template>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:call-template name="replace-string">
+          <xsl:with-param name="text" select="$escaped-markup"/>
+          <xsl:with-param name="replace" select="$attribute-delimiter"/>
+          <xsl:with-param name="with" select="''"/>
+        </xsl:call-template>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+
+  <xsl:template name="ns-prefix">
+    <xsl:param name="text"/>
+    <xsl:value-of select="$text"/>
+  </xsl:template>
+
+  <xsl:template name="ns-uri">
+    <xsl:param name="text"/>
+    <xsl:call-template name="attribute-value">
+      <xsl:with-param name="text" select="$text"/>
+    </xsl:call-template>
+  </xsl:template>
+
+  <xsl:template name="text-content">
+    <xsl:param name="text"/>
+    <xsl:call-template name="escape-markup-characters">
+      <xsl:with-param name="text" select="$text"/>
+    </xsl:call-template>
+  </xsl:template>
+
+  <xsl:template name="pi-target">
+    <xsl:param name="text"/>
+    <xsl:value-of select="$text"/>
+  </xsl:template>
+
+  <xsl:template name="pi-text">
+    <xsl:param name="text"/>
+    <xsl:value-of select="$text"/>
+  </xsl:template>
+
+  <xsl:template name="comment-text">
+    <xsl:param name="text"/>
+    <xsl:value-of select="$text"/>
+  </xsl:template>
+
+  <xsl:template name="escape-markup-characters">
+    <xsl:param name="text"/>
+    <xsl:variable name="ampEscaped">
+      <xsl:call-template name="replace-string">
+        <xsl:with-param name="text" select="$text"/>
+        <xsl:with-param name="replace" select="'&amp;'"/>
+        <xsl:with-param name="with" select="'&amp;amp;'"/>
+      </xsl:call-template>
+    </xsl:variable>
+    <xsl:variable name="ltEscaped">
+      <xsl:call-template name="replace-string">
+        <xsl:with-param name="text" select="$ampEscaped"/>
+        <xsl:with-param name="replace" select="'&lt;'"/>
+        <xsl:with-param name="with" select="'&amp;lt;'"/>
+      </xsl:call-template>
+    </xsl:variable>
+    <xsl:call-template name="replace-string">
+      <xsl:with-param name="text" select="$ltEscaped"/>
+      <xsl:with-param name="replace" select="']]>'"/>
+      <xsl:with-param name="with" select="']]&amp;gt;'"/>
+    </xsl:call-template>
+  </xsl:template>
+
+  <xsl:template name="replace-string">
+    <xsl:param name="text"/>
+    <xsl:param name="replace"/>
+    <xsl:param name="with"/>
+    <xsl:variable name="stringText" select="string($text)"/>
+    <xsl:choose>
+      <xsl:when test="contains($stringText,$replace)">
+        <xsl:value-of select="substring-before($stringText,$replace)"/>
+        <xsl:value-of select="$with"/>
+        <xsl:call-template name="replace-string">
+          <xsl:with-param name="text" select="substring-after($stringText,$replace)"/>
+          <xsl:with-param name="replace" select="$replace"/>
+          <xsl:with-param name="with" select="$with"/>
+        </xsl:call-template>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:value-of select="$stringText"/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+
+</xsl:stylesheet>

Propchange: commons/sandbox/gsoc/2010/scxml-js/branches/SCXML-143_external-communications-module/src/xslt/util/xml-to-string.xsl
------------------------------------------------------------------------------
    svn:eol-style = native



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