libxml2.xpathContext

Class xpathContext

Instance Methods

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__init__(self, _obj=None)

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contextDoc(self)
Get the doc from an xpathContext

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contextNode(self)
Get the current node from an xpathContext

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contextPosition(self)
Get the current node from an xpathContext

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contextSize(self)
Get the current node from an xpathContext

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function(self)
Get the current function name xpathContext

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functionURI(self)
Get the current function name URI xpathContext

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setContextDoc(self, doc)
Set the doc of an xpathContext

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setContextNode(self, node)
Set the current node of an xpathContext

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registerXPathFunction(self, name, ns_uri, f)
Register a Python written function to the XPath interpreter

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xpathContextSetCache(self, active, value, options)
Creates/frees an object cache on the XPath context.

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xpathEval(self, str)
Evaluate the XPath Location Path in the given context.

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xpathEvalExpression(self, str)
Evaluate the XPath expression in the given context.

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xpathFreeContext(self)
Free up an xmlXPathContext

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xpathNewParserContext(self, str)
Create a new xmlXPathParserContext

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xpathNsLookup(self, prefix)
Search in the namespace declaration array of the context for the given namespace name associated to the given prefix

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xpathRegisterAllFunctions(self)
Registers all default XPath functions in this context

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xpathRegisterNs(self, prefix, ns_uri)
Register a new namespace.

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xpathRegisteredFuncsCleanup(self)
Cleanup the XPath context data associated to registered functions

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xpathRegisteredNsCleanup(self)
Cleanup the XPath context data associated to registered variables

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xpathRegisteredVariablesCleanup(self)
Cleanup the XPath context data associated to registered variables

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xpathVariableLookup(self, name)
Search in the Variable array of the context for the given variable value.

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xpathVariableLookupNS(self, name, ns_uri)
Search in the Variable array of the context for the given variable value.

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xpointerEval(self, str)
Evaluate the XPath Location Path in the given context.

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xpathContextSetCache(self, active, value, options)

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Creates/frees an object cache on the XPath context. If activates XPath objects (xmlXPathObject) will be cached internally to be reused. @options: 0: This will set the XPath object caching: @value: This will set the maximum number of XPath objects to be cached per slot There are 5 slots for: node-set, string, number, boolean, and misc objects. Use <0 for the default number (100). Other values for @options have currently no effect.

xpathRegisterNs(self, prefix, ns_uri)

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