source.xml

XML tutorial

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<allExamples>

<XTutorial id="1" next="2" previous="13">
<description lang='eng'>XML document must contain one or more elements.</description>
<!-- description lang='cze'>XML dokument mus铆 obsahovat jeden nebo n臎kolik element暖.</description -->

<demo type="wf">
<doc>
{text}This is an XML document{/text}
</doc>
<description lang='eng'>A well formed document with one element</description>
<!-- description lang='cze'>Spr谩vn臎 form谩tovan媒 dokument s jedn铆m elementem</description -->
</demo>
<demo type="wf">
<doc>
{text}This is an 
{doctype}XML document{/doctype}
{/text}
</doc>
<description lang='eng'>A well formed document with several elements</description>
<!-- description lang='cze'>Spr谩vn臎 form谩tovan媒 dokument s n臎kolika elementy</description -->
</demo>
<demo type="notwf">
<doc>
<error>???</error> This is an XML document <error>???</error>
</doc>
<description lang='eng'>An XML document must contain at least one element</description>
<!-- description lang='cze'>XML dokument mus铆 obsahovat minim谩ln臎 jeden element</description -->
</demo>
</XTutorial>
<XTutorial id="10" next="11" previous="9">
<description lang='eng'>Comments may appear anywhere in a document outside other markup. An XML processor may, but need not, make it possible for an application to retrieve the text of comments. The string "--" (double-hyphen) must not occur within comments. </description>

<demo type="wf">
<description lang='eng'>Comment can contain any characters apart from --</description>
<doc>
{!-- doc A --}
{example}
{!-- &lt;HEAD>  --}
{!-- Characters &lt;&amp;&lt;  --}
{/example}
</doc>

</demo>

<demo type="notwf">
<description lang='eng'>Comment must not contain  --</description>

<doc>
{example}
	{!-- A <error>--</error> B --}
{/example}
</doc>

</demo>

</XTutorial>
<XTutorial id="11" next="12" previous="10">
<description lang='eng'>Processing instructions (PIs) allow documents to contain instructions for applications. </description>
<!-- <description lang='cze'>Programov茅 instrukce (PI) umo啪艌uj铆 p艡ed谩vat aplikaci r暖zn茅 instrukce.</description> -->
<demo type="wf">
<description lang='eng'>Processing instructions </description>
<!-- <description lang='cze'>PI</description> -->
<doc>
{example}
{?perl lower-to-upper-case  ?}
{?web-server add-header = "university" ?}
{text}vscht{/text}
{/example}
</doc>

</demo>

<demo type="notwf">
<description lang='eng'>Processing instruction must end with ?></description>
<!-- <description lang='cze'>PI mus铆 kon膷it s ?></description> -->
<doc>
{example}
{?perl run <error>_</error>}

{/example}
</doc>

</demo>

</XTutorial>
<XTutorial id="12" next="13" previous="11">
<description lang='eng'>CDATA sections  are used to escape blocks of text containing characters which would otherwise be recognized as markup. CDATA sections begin with the string "{![CDATA[" and end with
the string "]]}". The string ']]}' must not occur inside CDATA section. </description>
<!-- <description lang='cze'>CDATA sekce se pou啪铆v谩 v p艡铆pad臎, kdy pot艡ebujete pou啪铆t text, kter媒 obsahuje znaky, kter茅 jsou b臎啪n臎 pou啪铆v谩ny pro zna膷kov谩n铆. CDATA sekce za膷铆n谩 艡et臎zcem "{![CDATA[" a kon膷铆 艡et臎zcem "]]}". CDATA sekce nesm铆 obsahovat 艡et臎zec ']]}'. </description> -->

<demo type="wf">
<description lang='eng'>CDATA section </description>
<!-- <description lang='cze'>CDATA sekce</description> -->
<doc>
{example}
	{![CDATA[ {aaa}bb&amp;cc&lt;&lt;&lt;]]}
{/example}
</doc>

</demo>

<demo type="notwf">
<description lang='eng'>CDATA section must not contain ']]}' </description>
<!-- <description lang='cze'>CDATA sekce nesm铆 obsahovat ']]}'</description> -->
<doc>
{example}
	{![CDATA[ {aaa}bb ]]}<error>cc&lt;&lt;&lt;]]}</error>
{/example}
</doc>

</demo>

</XTutorial>
<XTutorial id="13" next="1" previous="12">
<description lang='eng'>XML documents may, and should, begin with an XML declaration which specifies the version of XML being used. </description>
<!-- <description lang='cze'>XML dokumenty mohou a m臎ly by za膷铆nat XML deklarac铆, kter谩 ur膷uje, jak茅 verze XML bylo pou啪ito.</description> -->
<description></description>
<demo type="wf">
<description lang='eng'>XML version specification </description>
<!-- <description lang='cze'>Ur膷en铆 verze</description> -->
<doc>
{?xml version="1.0"?}
 {text}This document conforms to the XML 1.0 specification.{/text}
</doc>
</demo>

<demo type="wf">
<description lang='eng'>Encoding specification </description>
<!-- <description lang='cze'>Ur膷en铆 k贸dov谩n铆</description> -->
<doc>
{?xml version="1.0" encoding="ISO-8859-2"?}
 {text}If encoding is not given UTF-8 is assumed{/text}
</doc>

</demo>

</XTutorial>
<XTutorial id="2" next="3" previous="1">
<description lang='eng'>There is exactly one element, called the root, or document element, no part of which appears in the content of any other  element.</description>
<!-- <description lang='cze'>Existuje p艡esn臎 jeden element, kter媒 se naz媒v谩 root (ko艡enov媒 element) nebo dokument element, p艡i膷em啪 啪谩dn谩 jeho 膷谩st se nenach谩z铆 uvnit艡 jin茅ho elementu.</description> -->
<demo type="wf">
<doc>
{book}This is a book{/book}
</doc>
<description lang='eng'>{book} is root element </description>
<!-- <description lang='cze'>{book} je root element</description> -->
</demo>
<demo type="wf">
<doc>
{list}
{item}Item 1{/item}
{item}Item 2{/item}
{item}Item 3{/item}
{/list}
</doc>
<description lang='eng'>{list} is root element</description>
<!-- <description lang='cze'>{list} je root element</description> -->
</demo>
<demo type="notwf">
<doc>
<error>???</error>
{item}Item 1{/item}
{item}Item 2{/item}
{item}Item 3{/item} 
<error>???</error>
</doc>
<description lang='eng'>Only one root element is permitted</description>
<!-- <description lang='cze'>Pouze jeden root element je povolen</description> -->
</demo>
</XTutorial>
<XTutorial id="3" next="4" previous="2">
<description lang='eng'>The name in an element's end-tag must match the element type in the start-tag. Names are case-sensitive</description>
<!-- <description lang='cze'>Jm茅no v koncov茅m tagu se mus铆 shodovat se jm茅nem v po膷谩te膷n铆m tagu. Z谩le啪铆 na tom, zda jsou pou啪ita velk谩 nebo mal谩 p铆smena.</description> -->
<demo type="wf">
<doc>
{book}This is a book{/book}
</doc>
<description lang='eng'>The end-tag {/book} matches the start-tag {book} </description>
<!-- <description lang='cze'>Koncov媒 tag {/book} se shoduje s po膷谩te膷n铆m tagem {book}</description> -->
</demo>
<demo type="wf">
<doc>
{list}
{item}Car{/item}
{ITEM}Plane{/ITEM}
{Item}Train{/Item}
{/list}
</doc>
<description lang='eng'>This well formed document contains 4 different elements {list}, {item}, {ITEM} and {Item}</description>
<!-- <description lang='cze'>Tento spr谩vn臎 form谩tovan媒 dokument obsahuje 4 r暖zn茅 elementy  {list}, {item}, {ITEM} a {Item}</description> -->
</demo>
<demo type="notwf">
<doc>
{list}
{item}Car<error>{/itm}</error>
{item}Plane<error>{/ITEM}</error>
{item}Train{/item} 
{/list}
</doc>
<description>{item} - {/itm} and {item} - {/ITEM} does not match</description>
<!-- <description lang='cze'>{item} - {/itm} a {item} - {/ITEM} nesouhlas铆</description> -->
</demo>
</XTutorial>
<XTutorial id="4" next="5" previous="3">