Class: Obscenity::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/obscenity/base.rb

Class Method Summary collapse

Class Method Details

.blacklist ⇒ Object 



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# File 'lib/obscenity/base.rb', line 6

def blacklist
  @blacklist ||= set_list_content(Obscenity.config.blacklist)
end

.blacklist=(value) ⇒ Object 



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# File 'lib/obscenity/base.rb', line 10

def blacklist=(value)
  @blacklist = value == :default ? set_list_content(Obscenity::Config.new.blacklist) : value
end

.offensive(text) ⇒ Object 



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# File 'lib/obscenity/base.rb', line 44

def offensive(text)
  words = []
  return(words) unless text.to_s.size >= 3
  blacklist.each do |foul|
    words << foul if text =~ /\b#{foul}\b/i && !whitelist.include?(foul)
  end
  words.uniq
end

.profane?(text) ⇒ Boolean 



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# File 'lib/obscenity/base.rb', line 22

def profane?(text)
  return(false) unless text.to_s.size >= 3
  blacklist.each do |foul|
    return(true) if text =~ /\b#{foul}(?!\w)/i && !whitelist.include?(foul)
  end
  false
end

.replace(word) ⇒ Object 



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# File 'lib/obscenity/base.rb', line 53

def replace(word)
  content = @scoped_replacement || Obscenity.config.replacement
  case content
  when :vowels then word.gsub(/[aeiou]/i, '*')
  when :stars  then '*' * word.size
  when :nonconsonants then word.gsub(/[^bcdfghjklmnpqrstvwxyz]/i, '*')
  when :default, :garbled then '$@!#%'
  else content
  end
end

.replacement(chars) ⇒ Object 



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# File 'lib/obscenity/base.rb', line 39

def replacement(chars)
  @scoped_replacement = chars
  self
end

.sanitize(text) ⇒ Object 



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# File 'lib/obscenity/base.rb', line 30

def sanitize(text)
  return(text) unless text.to_s.size >= 3
  blacklist.each do |foul|
    text.gsub!(/\b#{foul}\b/i, replace(foul)) unless whitelist.include?(foul)
  end
  @scoped_replacement = nil
  text
end

.whitelist ⇒ Object 



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# File 'lib/obscenity/base.rb', line 14

def whitelist
  @whitelist ||= set_list_content(Obscenity.config.whitelist)
end

.whitelist=(value) ⇒ Object 



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# File 'lib/obscenity/base.rb', line 18

def whitelist=(value)
  @whitelist = value == :default ? set_list_content(Obscenity::Config.new.whitelist) : value
end