each_element_with_text

each_element_with_text( text=nil, max=0, name=nil )

Instance Public methods

Iterates through the children, yielding for each Element that has a particular text set.

text: the text to search for. If nil, or not supplied, will iterate over all Element children that contain at least one Text node.
max: (optional) causes this method to return after yielding for this number of matching children
name: (optional) if supplied, this is an XPath that filters the children to check.

doc = Document.new '<a><b>b</b><c>b</c><d>d</d><e/></a>'
# Yields b, c, d
doc.each_element_with_text {|e|p e}
# Yields b, c
doc.each_element_with_text('b'){|e|p e}
# Yields b
doc.each_element_with_text('b', 1){|e|p e}
# Yields d
doc.each_element_with_text(nil, 0, 'd'){|e|p e}

Links:

https://github.com/ruby/ruby/blob/1fe680e812e44a760b2e9bc58402c08774d5d1a0/lib/rexml/element.rb#L381

doc_ruby_on_rails

2025-01-10 15:47:30

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