Module: Manipulate

Included in:
Rind::Cdata, Rind::Comment, Rind::Element, Rind::ProcessingInstruction, Rind::Text
Defined in:
lib/rind/manipulate.rb

Overview

Note: These functions are not available for the root node in a tree.

Instance Method Summary collapse

Instance Method Details

#insert_after(*nodes) ⇒ Object

Calls Rind::Children::insert to add nodes after self.

Example

nodes = ['a', 'b', 'c']
nodes[0].insert_after('d', 'e') => ['a', 'd', 'e', 'b', 'c']



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# File 'lib/rind/manipulate.rb', line 7

def insert_after(*nodes)
	children = self.parent.children
	children.insert(children.exact_index(self)+1, *nodes)
end

#insert_before(*nodes) ⇒ Object

Calls Rind::Children::insert to add nodes before self.

Example

nodes = ['a', 'b', 'c']
nodes[2].insert_after('d', 'e') => ['a', 'b', 'd', 'e', 'c']



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# File 'lib/rind/manipulate.rb', line 16

def insert_before(*nodes)
	children = self.parent.children
	children.insert(children.exact_index(self), *nodes)
end

#remove ⇒ Object

Calls Rind::Children::delete on self.

Example

nodes = ['a', 'b', 'c']
nodes[1].delete => 'b'



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# File 'lib/rind/manipulate.rb', line 25

def remove
	self.parent.children.delete(self)
end