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# File 'lib/core_ext/regexp.rb', line 151
def describe(atom)
matchers = {}
match_count = "exactly 1 instance"
if(atom.to_s[atom.to_s.length-1] == "*")
match_count = "any number of"
elsif(atom.to_s[atom.to_s.length-1] == "?")
match_count = "zero or one"
elsif(atom.to_s[atom.to_s.length-1] == "+")
match_count = "1 or more"
elsif(atom.to_s.match(/\{(?<count>.*)\}\z/))
match_count_data = atom.to_s.match(/\{(?<count>.*)\}\z/)[:count]
if(match_count_data.split(',').length == 2)
match_count = "between #{match_count_data.split(',').first} and #{match_count_data.split(',').last}"
elsif(match_count_data > 1)
match_count = "exactly #{match_count_data}"
end
end
if(atom.to_s.include?("literal_"))
desc = "#{atom.to_s.gsub("_"," ")}"
color= :yellow
elsif(atom.to_s[0] == "(" && atom.to_s[atom.length-1] == ")")
desc = "#{self.preview(atom.to_s[1,atom.length-1],:capture)}"
elsif(atom.to_s[0] == "\\" && self.class::MATCHERS.keys.include?(atom.to_s[1]))
desc = "#{self.class::MATCHERS[atom.to_s[1]]} characters"
color= :yellow
elsif(@type_matchers.values.include?(atom.to_s))
matcher_name = (@type_matchers.select{|k| @type_matchers[k] == atom.to_s}.first).first.to_s
desc = "#{matcher_name}"
type_matcher = true
color = {r:4,b:0,g:4}
elsif(atom.to_s[0] == "\\" && atom.length <= 3 && !self.class::MATCHERS.keys.include?(atom.to_s[1]))
desc = "literal #{atom}"
color= :yellow
else
desc = @terminal.rbg(r:0,b:5,g:0, text:"\"#{atom}\"")
end
if(!type_matcher)
desc = "#{match_count} of #{@terminal.add_formatting(desc, color)}"
return desc.gsub(" of of "," of ")
else
desc[0] = desc[0].upcase
if("aeiou".include?(desc[0,1].downcase))
article = "an"
else
article = "a"
end
if(!!color && color.is_a?(Hash))
color[:text] = desc
desc = "#{article} #{@terminal.rbg(**color)}"
elsif(!!color)
desc = "#{article} #{@terminal.add_formatting(desc, color)}"
else
desc = "#{article} #{desc}."
end
end
end
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