libxml-xmlschemastypes.html

xml开源解析代码.版本为libxml2-2.6.29,可支持GB3212.网络消息发送XML时很有用.

<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>x</tt></i>:</span></td><td>a first value</td></tr><tr><td><span class="term"><i><tt>y</tt></i>:</span></td><td>a second value</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>-1 if x &lt; y, 0 if x == y, 1 if x &gt; y, 2 if x &lt;&gt; y, and -2 in case of error</td></tr></tbody></table></div><h3><a name="xmlSchemaCompareValuesWhtsp" id="xmlSchemaCompareValuesWhtsp"></a>Function: xmlSchemaCompareValuesWhtsp</h3><pre class="programlisting">int	xmlSchemaCompareValuesWhtsp	(<a href="libxml-schemasInternals.html#xmlSchemaValPtr">xmlSchemaValPtr</a> x, <br />					 <a href="libxml-xmlschemastypes.html#xmlSchemaWhitespaceValueType">xmlSchemaWhitespaceValueType</a> xws, <br />					 <a href="libxml-schemasInternals.html#xmlSchemaValPtr">xmlSchemaValPtr</a> y, <br />					 <a href="libxml-xmlschemastypes.html#xmlSchemaWhitespaceValueType">xmlSchemaWhitespaceValueType</a> yws)<br />
</pre><p>Compare 2 values</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>x</tt></i>:</span></td><td>a first value</td></tr><tr><td><span class="term"><i><tt>xws</tt></i>:</span></td><td>the whitespace value of x</td></tr><tr><td><span class="term"><i><tt>y</tt></i>:</span></td><td>a second value</td></tr><tr><td><span class="term"><i><tt>yws</tt></i>:</span></td><td>the whitespace value of y</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>-1 if x &lt; y, 0 if x == y, 1 if x &gt; y, 2 if x &lt;&gt; y, and -2 in case of error</td></tr></tbody></table></div><h3><a name="xmlSchemaCopyValue" id="xmlSchemaCopyValue"></a>Function: xmlSchemaCopyValue</h3><pre class="programlisting"><a href="libxml-schemasInternals.html#xmlSchemaValPtr">xmlSchemaValPtr</a>	xmlSchemaCopyValue	(<a href="libxml-schemasInternals.html#xmlSchemaValPtr">xmlSchemaValPtr</a> val)<br />
</pre><p>Copies the precomputed value. This duplicates any string within.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>val</tt></i>:</span></td><td>the precomputed value to be copied</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the copy or NULL if a copy for a data-type is not implemented.</td></tr></tbody></table></div><h3><a name="xmlSchemaFreeFacet" id="xmlSchemaFreeFacet"></a>Function: xmlSchemaFreeFacet</h3><pre class="programlisting">void	xmlSchemaFreeFacet		(<a href="libxml-schemasInternals.html#xmlSchemaFacetPtr">xmlSchemaFacetPtr</a> facet)<br />
</pre><p>Deallocate a Schema Facet structure.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>facet</tt></i>:</span></td><td>a schema facet structure</td></tr></tbody></table></div><h3><a name="xmlSchemaFreeValue" id="xmlSchemaFreeValue"></a>Function: xmlSchemaFreeValue</h3><pre class="programlisting">void	xmlSchemaFreeValue		(<a href="libxml-schemasInternals.html#xmlSchemaValPtr">xmlSchemaValPtr</a> value)<br />
</pre><p>Cleanup the default XML Schemas type library</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>value</tt></i>:</span></td><td>the value to free</td></tr></tbody></table></div><h3><a name="xmlSchemaGetBuiltInListSimpleTypeItemType" id="xmlSchemaGetBuiltInListSimpleTypeItemType"></a>Function: xmlSchemaGetBuiltInListSimpleTypeItemType</h3><pre class="programlisting"><a href="libxml-schemasInternals.html#xmlSchemaTypePtr">xmlSchemaTypePtr</a>	xmlSchemaGetBuiltInListSimpleTypeItemType	(<a href="libxml-schemasInternals.html#xmlSchemaTypePtr">xmlSchemaTypePtr</a> type)<br />
</pre><p>Lookup function</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>type</tt></i>:</span></td><td>the built-in simple type.</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the item type of @type as defined by the built-in datatype hierarchy of XML Schema Part 2: Datatypes, or NULL in case of an error.</td></tr></tbody></table></div><h3><a name="xmlSchemaGetBuiltInType" id="xmlSchemaGetBuiltInType"></a>Function: xmlSchemaGetBuiltInType</h3><pre class="programlisting"><a href="libxml-schemasInternals.html#xmlSchemaTypePtr">xmlSchemaTypePtr</a>	xmlSchemaGetBuiltInType	(<a href="libxml-schemasInternals.html#xmlSchemaValType">xmlSchemaValType</a> type)<br />
</pre><p>Gives you the type struct for a built-in type by its type id.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>type</tt></i>:</span></td><td>the type of the built in type</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the type if found, NULL otherwise.</td></tr></tbody></table></div><h3><a name="xmlSchemaGetCanonValue" id="xmlSchemaGetCanonValue"></a>Function: xmlSchemaGetCanonValue</h3><pre class="programlisting">int	xmlSchemaGetCanonValue		(<a href="libxml-schemasInternals.html#xmlSchemaValPtr">xmlSchemaValPtr</a> val, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> ** retValue)<br />
</pre><p>Get a the cononical lexical representation of the value. The caller has to FREE the returned retValue. WARNING: Some value types are not supported yet, resulting in a @retValue of "???". TODO: XML Schema 1.0 does not define canonical representations for: duration, gYearMonth, gYear, gMonthDay, gMonth, gDay, anyURI, QName, NOTATION. This will be fixed in XML Schema 1.1.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>val</tt></i>:</span></td><td>the precomputed value</td></tr><tr><td><span class="term"><i><tt>retValue</tt></i>:</span></td><td>the returned value</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 if the value could be built, 1 if the value type is not supported yet and -1 in case of API errors.</td></tr></tbody></table></div><h3><a name="xmlSchemaGetCanonValueWhtsp" id="xmlSchemaGetCanonValueWhtsp"></a>Function: xmlSchemaGetCanonValueWhtsp</h3><pre class="programlisting">int	xmlSchemaGetCanonValueWhtsp	(<a href="libxml-schemasInternals.html#xmlSchemaValPtr">xmlSchemaValPtr</a> val, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> ** retValue, <br />					 <a href="libxml-xmlschemastypes.html#xmlSchemaWhitespaceValueType">xmlSchemaWhitespaceValueType</a> ws)<br />
</pre><p>Get a the cononical representation of the value. The caller has to free the returned @retValue.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>val</tt></i>:</span></td><td>the precomputed value</td></tr><tr><td><span class="term"><i><tt>retValue</tt></i>:</span></td><td>the returned value</td></tr><tr><td><span class="term"><i><tt>ws</tt></i>:</span></td><td>the whitespace type of the value</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 if the value could be built, 1 if the value type is not supported yet and -1 in case of API errors.</td></tr></tbody></table></div><h3><a name="xmlSchemaGetFacetValueAsULong" id="xmlSchemaGetFacetValueAsULong"></a>Function: xmlSchemaGetFacetValueAsULong</h3><pre class="programlisting">unsigned long	xmlSchemaGetFacetValueAsULong	(<a href="libxml-schemasInternals.html#xmlSchemaFacetPtr">xmlSchemaFacetPtr</a> facet)<br />
</pre><p>Extract the value of a facet</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>facet</tt></i>:</span></td><td>an schemas type facet</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the value as a long</td></tr></tbody></table></div><h3><a name="xmlSchemaGetPredefinedType" id="xmlSchemaGetPredefinedType"></a>Function: xmlSchemaGetPredefinedType</h3><pre class="programlisting"><a href="libxml-schemasInternals.html#xmlSchemaTypePtr">xmlSchemaTypePtr</a>	xmlSchemaGetPredefinedType	(const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br />							 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * ns)<br />
</pre><p>Lookup a type in the default XML Schemas type library</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>the type name</td></tr><tr><td><span class="term"><i><tt>ns</tt></i>:</span></td><td>the URI of the namespace usually "http://www.w3.org/2001/XMLSchema"</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the type if found, NULL otherwise</td></tr></tbody></table></div><h3><a name="xmlSchemaGetValType" id="xmlSchemaGetValType"></a>Function: xmlSchemaGetValType</h3><pre class="programlisting"><a href="libxml-schemasInternals.html#xmlSchemaValType">xmlSchemaValType</a>	xmlSchemaGetValType	(<a href="libxml-schemasInternals.html#xmlSchemaValPtr">xmlSchemaValPtr</a> val)<br />
</pre><p>Accessor for the type of a value</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>val</tt></i>:</span></td><td>a schemas value</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the <a href="libxml-schemasInternals.html#xmlSchemaValType">xmlSchemaValType</a> of the value</td></tr></tbody></table></div><h3><a name="xmlSchemaInitTypes" id="xmlSchemaInitTypes"></a>Function: xmlSchemaInitTypes</h3><pre class="programlisting">void	xmlSchemaInitTypes		(void)<br />
</pre><p>Initialize the default XML Schemas type library</p>
<h3><a name="xmlSchemaIsBuiltInTypeFacet" id="xmlSchemaIsBuiltInTypeFacet"></a>Function: xmlSchemaIsBuiltInTypeFacet</h3><pre class="programlisting">int	xmlSchemaIsBuiltInTypeFacet	(<a href="libxml-schemasInternals.html#xmlSchemaTypePtr">xmlSchemaTypePtr</a> type, <br />					 int facetType)<br />
</pre><p>Evaluates if a specific facet can be used in conjunction with a type.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>type</tt></i>:</span></td><td>the built-in type</td></tr><tr><td><span class="term"><i><tt>facetType</tt></i>:</span></td><td>the facet type</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>1 if the facet can be used with the given built-in type, 0 otherwise and -1 in case the type is not a built-in type.</td></tr></tbody></table></div><h3><a name="xmlSchemaNewFacet" id="xmlSchemaNewFacet"></a>Function: xmlSchemaNewFacet</h3><pre class="programlisting"><a href="libxml-schemasInternals.html#xmlSchemaFacetPtr">xmlSchemaFacetPtr</a>	xmlSchemaNewFacet	(void)<br />
</pre><p>Allocate a new Facet structure.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the newly allocated structure or NULL in case or error</td></tr></tbody></table></div><h3><a name="xmlSchemaNewNOTATIONValue" id="xmlSchemaNewNOTATIONValue"></a>Function: xmlSchemaNewNOTATIONValue</h3><pre class="programlisting"><a href="libxml-schemasInternals.html#xmlSchemaValPtr">xmlSchemaValPtr</a>	xmlSchemaNewNOTATIONValue	(const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br />						 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * ns)<br />
</pre><p>Allocate a new NOTATION value. The given values are consumed and freed with the struct.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>the notation name</td></tr><tr><td><span class="term"><i><tt>ns</tt></i>:</span></td><td>the notation namespace name or NULL</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the new value or NULL in case of error</td></tr></tbody></table></div><h3><a name="xmlSchemaNewQNameValue" id="xmlSchemaNewQNameValue"></a>Function: xmlSchemaNewQNameValue</h3><pre class="programlisting"><a href="libxml-schemasInternals.html#xmlSchemaValPtr">xmlSchemaValPtr</a>	xmlSchemaNewQNameValue	(const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * namespaceName, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * localName)<br />