class Deface::Matchers::Range
Public Class Methods
new(name, selector, end_selector)
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# File lib/deface/matchers/range.rb, line 4 def initialize(name, selector, end_selector) @name = name @selector = selector @end_selector = end_selector end
Public Instance Methods
matches(document, log=true)
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# File lib/deface/matchers/range.rb, line 10 def matches(document, log=true) starting, ending = select_endpoints(document, @selector, @end_selector) if starting && ending if log Rails.logger.info("\e[1;32mDeface:\e[0m '#{@name}' matched starting with '#{@selector}' and ending with '#{@end_selector}'") end return [select_range(starting, ending)] else if starting.nil? Rails.logger.info("\e[1;32mDeface:\e[0m '#{@name}' failed to match with starting selector '#{@selector}'") else Rails.logger.info("\e[1;32mDeface:\e[0m '#{@name}' failed to match with end selector '#{@end_selector}'") end return [] end end
select_endpoints(doc, start, finish)
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# File lib/deface/matchers/range.rb, line 29 def select_endpoints(doc, start, finish) # targeting range of elements as end_selector is present # finish = "#{start} ~ #{finish}" starting = doc.css(start).first ending = if starting && starting.parent starting.parent.css(finish).first else doc.css(finish).first end return starting, ending end
select_range(first, last)
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finds all elements upto closing sibling in nokgiri document
# File lib/deface/matchers/range.rb, line 47 def select_range(first, last) first == last ? [first] : [first, *select_range(first.next, last)] end