XML Tutorial/XSLT stylesheet/name

Материал из Web эксперт
Перейти к: навигация, поиск

An example of use of function name()

File: Data.xml
<?xml version="1.0" encoding="utf-8"?>
<data>
  <date year="1999" month="11" day="23"/>
  <weight kg="24" g="314"/>
</data>
File: Transform.xslt
<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet
      version="1.0"
      xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
    <xsl:template match="/">
      <TABLE>
        <xsl:for-each select="//*[@*]">
          <xsl:call-template name="elementTemplate"/>
        </xsl:for-each>
      </TABLE>
    </xsl:template>
    <xsl:template name="elementTemplate">
      <TR>
        <td>
          <xsl:value-of select="name(.)"/>
        </TH>
        <TD>
          <xsl:call-template name="attributeTemplate"/>
        </TD>
      </TR>
    </xsl:template>
    <xsl:template name="attributeTemplate">
      <xsl:for-each select="@*">
        <xsl:value-of select="name()"/>
        <xsl:text>=</xsl:text>
        <xsl:value-of select="."/>
        <xsl:text/>
      </xsl:for-each>
    </xsl:template>
</xsl:stylesheet>
Output:
<?xml version="1.0" encoding="UTF-8"?><TABLE><TR><td>date</TH><TD>year=1999month=11day=23</TD></TR><TR><td>weight</TH><TD>kg=24g=314</TD></TR></TABLE>


get the name of currently selected element with name function

File: Data.xml
<?xml version="1.0" encoding="utf-8"?>
<data>
  <contact>
    <name>John</name>
    <street>Long street</street>
    <number>7</number>
    <tel>
      <home>25252511</home>
      <work>88888888</work>
    </tel>
  </contact>
  <contact>
    <name>Joe</name>
    <street>Short avenue</street>
    <number>75</number>
    <tel>
      <home>21111111</home>
      <work>111111111</work>
    </tel>
  </contact>
</data>
File: Transform.xslt
<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet
      version="1.0"
      xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
    <xsl:template match="/">
      <TABLE>
        <xsl:for-each select="//*">
          <xsl:call-template name="generalTemplate"/>
        </xsl:for-each>
      </TABLE>
    </xsl:template>
    <xsl:template name="generalTemplate">
      <TR>
        <TD>
          <xsl:value-of select="name(.)"/>
        </TD>
      </TR>
    </xsl:template>
</xsl:stylesheet>
Output:
<?xml version="1.0" encoding="UTF-8"?><TABLE><TR><TD>data</TD></TR><TR><TD>contact</TD></TR><TR><TD>name</TD></TR><TR><TD>street</TD></TR><TR><TD>number</TD></TR><TR><TD>tel</TD></TR><TR><TD>home</TD></TR><TR><TD>work</TD></TR><TR><TD>contact</TD></TR><TR><TD>name</TD></TR><TR><TD>street</TD></TR><TR><TD>number</TD></TR><TR><TD>tel</TD></TR><TR><TD>home</TD></TR><TR><TD>work</TD></TR></TABLE>


name() function

File: Data.xml
<book>
  <chapter>
    <title>From Book I</title>
    <para>para1</para>
    <para>para2</para>
  </chapter>
  <afterword>
    <para>para 3</para>
  </afterword>
  <appendix>
    <title>Glossary</title>
    <para>A</para>
    <para>B</para>
  </appendix>
</book>
File: Transform.xslt
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  version="1.0">
  <xsl:output method="html" />

  <xsl:template match="chapter | appendix | afterword">
    <xsl:apply-templates />
  </xsl:template>
  <xsl:template match="*">
    <h1>
      <xsl:value-of select="name()" />
      ELEMENT UNACCOUNTED FOR BY STYLESHEET:
      <xsl:apply-templates />
    </h1>
  </xsl:template>
  <xsl:template match="book">
    <html>
      <body>
        <xsl:apply-templates />
      </body>
    </html>
  </xsl:template>
  <xsl:template match="title">
    <h1>
      <xsl:apply-templates />
    </h1>
  </xsl:template>
  <xsl:template match="chapter/para">
    <paragraph>
      <font face="times">
        <xsl:apply-templates />
      </font>
    </p>
  </xsl:template>
  <xsl:template match="appendix/para">
    <paragraph>
      <font face="arial">
        <xsl:apply-templates />
      </font>
    </p>
  </xsl:template>
</xsl:stylesheet>
Output:
<html>
   <body>
        
          
      <h1>From Book I</h1>
          
      <paragraph><font face="times">para1</font></p>
          
      <paragraph><font face="times">para2</font></p>
        
      
        
          
      <h1>para
               ELEMENT UNACCOUNTED FOR BY STYLESHEET:
               para 3
      </h1>
        
        
          
      <h1>Glossary</h1>
          
      <paragraph><font face="arial">A</font></p>
          
      <paragraph><font face="arial">B</font></p>
        
      
      
   </body>
</html>


name()- Takes zero or one node-set arguments and returns the name of the node in prefix:localpart format

File: Data.xml
<list>
 <freezer>
  <element>peas</element>
  <element>green beans</element>
  <element>pot pie</element>
  <element>ice cream</element>
 </freezer>
 <bakery>
  <element>rolls</element>
  <element>jelly doughnuts</element>
  <element>bread</element>
 </bakery>
 <produce>
  <element>bananas</element>
  <element>kumquats</element>
  <element>apples</element>
 </produce>
</list>
File: Transform.xslt
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0"
  xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
  <xsl:output method="xml" indent="yes" />
  <xsl:template match="list">
    <xsl:copy>
      <xsl:apply-templates select="*">
        <xsl:sort select="name()" />
      </xsl:apply-templates>
    </xsl:copy>
  </xsl:template>
  <xsl:template match="*">
    <xsl:copy>
      <xsl:apply-templates select="element">
        <xsl:sort />
      </xsl:apply-templates>
    </xsl:copy>
  </xsl:template>
  <xsl:template match="element">
    <xsl:copy-of select="." />
  </xsl:template>
</xsl:stylesheet>
Output:
<?xml version="1.0" encoding="UTF-8"?>
<list>
   <bakery>
      <element>bread</element>
      <element>jelly doughnuts</element>
      <element>rolls</element>
   </bakery>
   <freezer>
      <element>green beans</element>
      <element>ice cream</element>
      <element>peas</element>
      <element>pot pie</element>
   </freezer>
   <produce>
      <element>apples</element>
      <element>bananas</element>
      <element>kumquats</element>
   </produce>
</list>


prints names of all elements used in the document

File: Data.xml
<?xml version="1.0" encoding="utf-8"?>
<data>
    <contact>
      <name>John</name>
      <street>Long street </street>
      <number>7</number>
      <tel>
        <home>25252511</home>
        <work>88888888</work>
      </tel>
    </contact>
    <contact>
      <name>Joe</name>
      <street>Short avenue </street>
      <number>75</number>
      <tel>
        <home>21111111</home>
        <work>111111111</work>
      </tel>
    </contact>
</data>
File: Transform.xslt
<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet
      version="1.0"
      xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
    <xsl:template match="/">
      <TABLE>
        <xsl:for-each select="//*">
          <xsl:call-template name="generalTemplate"/>
        </xsl:for-each>
      </TABLE>
    </xsl:template>
    <xsl:template name="generalTemplate">
      <TR>
        <TD>
          <xsl:value-of select="name(.)"/>
        </TD>
      </TR>
    </xsl:template>
</xsl:stylesheet>
Output:
<?xml version="1.0" encoding="UTF-8"?><TABLE><TR><TD>data</TD></TR><TR><TD>contact</TD></TR><TR><TD>name</TD></TR><TR><TD>street</TD></TR><TR><TD>number</TD></TR><TR><TD>tel</TD></TR><TR><TD>home</TD></TR><TR><TD>work</TD></TR><TR><TD>contact</TD></TR><TR><TD>name</TD></TR><TR><TD>street</TD></TR><TR><TD>number</TD></TR><TR><TD>tel</TD></TR><TR><TD>home</TD></TR><TR><TD>work</TD></TR></TABLE>
Источник — «http://wbex.ru/index.php?title=XML_Tutorial/XSLT_stylesheet/name&oldid=10757»