class JSONXPath::Node

Overview

A Node consists of a NodeType and some data (tag name for element nodes, content for text) and are part of a tree of Nodes

Defined in:

node.cr
xpath.cr

Class Method Summary

Instance Method Summary

Class Method Detail

def self.parse(input : String | IO) #

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Instance Method Detail

def children #

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def content #

returns the value of the node and all of its child nodes.


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def data : String #

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def first_child : Node? #

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def first_child=(first_child : Node?) #

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def last_child : Node? #

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def last_child=(last_child : Node?) #

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def level : Int32 #

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def next_sibling : Node? #

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def next_sibling=(next_sibling : Node?) #

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def parent : Node? #

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def parent=(parent : Node?) #

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def prev_sibling : Node? #

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def prev_sibling=(prev_sibling : Node?) #

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def raw : JSON::Any #

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def select(name : String) #

select finds the first of child elements with the specified name


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def type : NodeType #

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def xpath(path : String) : Node? #

Searches this node for XPath path. Returns first matched HTML::Node or nil


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def xpath_bool(path : String) #

Searches this node for XPath path and restricts the return type to String.


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def xpath_evaluate(path) #

Searches this node for XPath path and return result with appropriate type (Bool | Float64 | String | NodeIterator | Nil)


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def xpath_float(path : String) #

Searches this node for XPath path and restricts the return type to Float64.


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def xpath_nodes(path : String) : Array(Node) #

Searches this node for XPath path. Returns all of the matched HTML::Node


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