method

each_element_with_text

v1_9_3_392 - Show latest stable - 0 notes - Class: REXML::Element

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

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}

Show source

# File lib/rexml/element.rb, line 381
    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

each_element_with_text

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