Class: UseragentParser::UserAgentParser

Inherits:
Object
  • Object
show all
Defined in:
lib/useragent_parser/parsers/user_agent_parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(pattern, family_replacement = nil, v1_replacement = nil) ⇒ UserAgentParser

Returns a new instance of UserAgentParser.



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# File 'lib/useragent_parser/parsers/user_agent_parser.rb', line 7

def initialize(pattern, family_replacement = nil, v1_replacement = nil)
  @pattern = pattern
  @user_agent_re = Regexp.compile(pattern)
  @family_replacement = family_replacement
  @v1_replacement = v1_replacement
end

Instance Attribute Details

#family_replacement ⇒ Object

Returns the value of attribute family_replacement.



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# File 'lib/useragent_parser/parsers/user_agent_parser.rb', line 5

def family_replacement
  @family_replacement
end

#pattern ⇒ Object

Returns the value of attribute pattern.



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# File 'lib/useragent_parser/parsers/user_agent_parser.rb', line 5

def pattern
  @pattern
end

#user_agent_re ⇒ Object

Returns the value of attribute user_agent_re.



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# File 'lib/useragent_parser/parsers/user_agent_parser.rb', line 5

def user_agent_re
  @user_agent_re
end

#v1_replacement ⇒ Object

Returns the value of attribute v1_replacement.



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# File 'lib/useragent_parser/parsers/user_agent_parser.rb', line 5

def v1_replacement
  @v1_replacement
end

Instance Method Details

#match_spans(user_agent_string) ⇒ Object 



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# File 'lib/useragent_parser/parsers/user_agent_parser.rb', line 14

def match_spans(user_agent_string)
  match_spans = []
  match = @user_agent_re.match(user_agent_string)
  if match
    # Return the offsets
  end
end

#parse(user_agent_string) ⇒ Object 



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# File 'lib/useragent_parser/parsers/user_agent_parser.rb', line 22

def parse(user_agent_string)
  family, v1, v2, v3 = nil, nil, nil, nil
  match = @user_agent_re.match(user_agent_string)
  if match
    family = match[1]
    if @family_replacement
      if %r'\$1'.match @family_replacement
        family = @family_replacement.gsub(%r'\$1', match[1])
      else
        family = @family_replacement
      end
    end

    if @v1_replacement
      v1 = @v1_replacement
    else
      v1 = match[2]
    end

    v2 = match[3] if match.size >= 4
    v3 = match[4] if match.size >= 5
  end
  return family, v1, v2, v3
end