Method: REXML::Element#each_element_with_text

Defined in:
lib/rexml/element.rb

#each_element_with_text(text = nil, max = 0, name = nil, &block) ⇒ Object

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}



382
383
384
385
386
387
388
389
390
 
# File 'lib/rexml/element.rb', line 382

def each_element_with_text( text=nil, max=0, name=nil, &block ) # :yields: Element
  each_with_something( proc {|child|
    if text.nil?
      child.has_text?
    else
      child.text == text
    end
  }, max, name, &block )
end