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Size: 1.49 KB
Versions: 28
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Stored size: 1.49 KB
Contents
module Deface
module Matchers
class Range
def initialize(name, selector, end_selector)
@name = name
@selector = selector
@end_selector = end_selector
end
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
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
# finds all elements upto closing sibling in nokgiri document
#
def select_range(first, last)
first == last ? [first] : [first, *select_range(first.next, last)]
end
end
end
end
Version data entries
28 entries across 28 versions & 2 rubygems