struct XML::Reader

Defined in:

xml/reader.cr

Constructors

Instance Method Summary

Instance methods inherited from struct Struct

==(other) : Bool ==, hash(hasher) hash, inspect(io : IO) : Nil inspect, pretty_print(pp) : Nil pretty_print, to_s(io) to_s

Instance methods inherited from struct Value

==(other : JSON::Any)
==(other : YAML::Any)
==(other) ==, dup dup

Instance methods inherited from class Object

!=(other) !=, !~(other) !~, ==(other) ==, ===(other : JSON::Any)
===(other : YAML::Any)
===(other) ===, =~(other) =~, class class, dup dup, hash(hasher)
hash hash, inspect(io : IO)
inspect inspect, itself itself, not_nil! not_nil!, pretty_inspect(width = 79, newline = "\n", indent = 0) : String pretty_inspect, pretty_print(pp : PrettyPrint) : Nil pretty_print, tap(&block) tap, to_json(io : IO)
to_json to_json, to_pretty_json(indent : String = " ")
to_pretty_json(io : IO, indent : String = " ") to_pretty_json, to_s
to_s(io : IO) to_s, to_yaml(io : IO)
to_yaml to_yaml, try(&block) try, unsafe_as(type : T.class) forall T unsafe_as

Constructor methods inherited from class Object

from_json(string_or_io, root : String) : self
from_json(string_or_io) : self from_json, from_yaml(string_or_io : String | IO) : self from_yaml

Constructor Detail

def self.new(str : String, options : XML::ParserOptions = XML::ParserOptions.default) #

Creates a new reader from a string.

See XML::ParserOptions.default for default options.


[View source]
def self.new(io : IO, options : XML::ParserOptions = XML::ParserOptions.default) #

Creates a new reader from an IO.

See XML::ParserOptions.default for default options.


[View source]

Instance Method Detail

def [](attribute : String) : String #

Gets the attribute content for the attribute given by name. Raises KeyError if attribute is not found.


[View source]
def []?(attribute : String) : String? #

Gets the attribute content for the attribute given by name. Returns nil if attribute is not found.


[View source]
def attributes_count #

Returns attribute count of the node.


[View source]
def depth #

Returns the current nesting depth of the reader.


[View source]
def empty_element? #

Checks if the node is an empty element.


[View source]
def expand #

Expand the node to a XML::Node that can be searched with XPath etc. The returned XML::Node is only valid until the next call to #read.


[View source]
def has_attributes? #

Checks if the node has any attributes.


[View source]
def move_to_attribute(name : String) #

Moves to the XML::Type::ATTRIBUTE_NODE with the specified name.


[View source]
def move_to_element #

Moves from the XML::Type::ATTRIBUTE_NODE to its containing XML::Type::ELEMENT_NODE.


[View source]
def move_to_first_attribute #

Moves to the first XML::Type::ATTRIBUTE_NODE of the node.


[View source]
def move_to_next_attribute #

Moves to the next XML::Type::ATTRIBUTE_NODE of the node.


[View source]
def name #

Returns the name of the node.


[View source]
def next #

Moves the reader to the next node while skipping subtrees.


[View source]
def next_sibling #

Moves the reader to the next sibling node while skipping subtrees.


[View source]
def node_type #

Returns the XML::Type of the node.


[View source]
def read #

Moves the reader to the next node.


[View source]
def read_inner_xml #

Returns the node's XML content including subtrees.


[View source]
def read_outer_xml #

Returns the XML for the node and its content including subtrees.


[View source]
def to_unsafe : LibXML::XMLTextReader #

Returns a reference to the underlying LibXML::XMLTextReader.


[View source]
def value #

Returns the text content of the node.


[View source]