Class: IRC::Mask

Inherits:
Object show all
Defined in:
lib/failirc/mask.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(nick = nil, user = nil, host = nil) ⇒ Mask

Returns a new instance of Mask.



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# File 'lib/failirc/mask.rb', line 25

def initialize (nick=nil, user=nil, host=nil)
    @nick = nick
    @user = user
    @host = host
end

Instance Attribute Details

#host ⇒ Object

Returns the value of attribute host.



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# File 'lib/failirc/mask.rb', line 23

def host
  @host
end

#nick ⇒ Object

Returns the value of attribute nick.



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# File 'lib/failirc/mask.rb', line 23

def nick
  @nick
end

#user ⇒ Object

Returns the value of attribute user.



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# File 'lib/failirc/mask.rb', line 23

def user
  @user
end

Class Method Details

.parse(string) ⇒ Object 



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# File 'lib/failirc/mask.rb', line 73

def self.parse (string)
    if !string
        return Mask.new
    end

    if !string.match(/[!@]/)
        return Mask.new(string)
    end

    if string.include?('!')
        matches = string.match(/^(.*?)!(.*)$/)

        if !matches[1] || matches[1].empty? || matches[1] == '*'
            nick = nil
        else
            nick = matches[1]
        end

        string = matches[2]
    end

    if string.include?('@')
        matches = string.match(/^(.*?)@(.*)$/)

        if !matches[1] || matches[1].empty? || matches[1] == '*'
            user = nil
        else
            user = matches[1]
        end

        if !matches[2] || matches[2].empty? || matches[2] == '*'
            host = nil
        else
            host = matches[2]
        end
    else
        user = string
        host = nil
    end

    return Mask.new(nick, user, host)
end

.toRegexp(string) ⇒ Object 



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# File 'lib/failirc/mask.rb', line 69

def self.toRegexp (string)
    return Regexp.new(Regexp.escape(string).gsub(/\\\*/, '.*?').gsub(/\\\?/, '.'))
end

Instance Method Details

#!=(mask) ⇒ Object 



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# File 'lib/failirc/mask.rb', line 61

def != (mask)
    !(self == mask)
end

#==(mask) ⇒ Object 



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# File 'lib/failirc/mask.rb', line 53

def == (mask)
    if !mask.is_a?(Mask)
        return false
    end

    return (@nick == mask.nick && @user == mask.user && @host == mask.host)
end

#match(mask) ⇒ Object 



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# File 'lib/failirc/mask.rb', line 31

def match (mask)
    if !mask || mask.is_a?(String)
        mask = Mask.parse(mask || '*!*@*')
    end

    matches = {}

    if !nick || !mask.nick || Mask.toRegexp(nick).match(mask.nick)
        matches[:nick] = true
    end

    if !user || !mask.user || Mask.toRegexp(user).match(mask.user)
        matches[:user] = true
    end

    if !host || !mask.host || Mask.toRegexp(host).match(mask.host)
        matches[:host] = true
    end

    return matches[:nick] && matches[:user] && matches[:host]
end

#to_s ⇒ Object 



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# File 'lib/failirc/mask.rb', line 65

def to_s
    return "#{nick || '*'}!#{user || '*'}@#{host || '*'}"
end