Class: Hermeneutics::Message::Headers::Entry

Inherits:
Object
  • Object
show all
Defined in:
lib/hermeneutics/message.rb

Constant Summary collapse

LINE_LENGTH = 
78
INDENT = 
"    "

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, sep, data) ⇒ Entry

Returns a new instance of Entry.



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# File 'lib/hermeneutics/message.rb', line 240

def initialize name, sep, data
  @name, @sep, @data, @contents = name, sep, data
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/hermeneutics/message.rb', line 239

def data
  @data
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/hermeneutics/message.rb', line 239

def name
  @name
end

#sep ⇒ Object (readonly)

Returns the value of attribute sep.



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# File 'lib/hermeneutics/message.rb', line 239

def sep
  @sep
end

Class Method Details

.build_name(name) ⇒ Object 



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# File 'lib/hermeneutics/message.rb', line 230

def build_name name
  n = name.to_s
  unless n.equal? name then
    n.gsub! /_/, "-"
    n.gsub! /\b[a-z]/ do |c| c.upcase end
  end
  n
end

.create(name, *contents) ⇒ Object 



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# File 'lib/hermeneutics/message.rb', line 225

def create name, *contents
  name = build_name name
  i = new name.to_s, ": ", nil
  i.set *contents
end

.parse(str) ⇒ Object 



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# File 'lib/hermeneutics/message.rb', line 219

def parse str
  str =~ /:\s*/ or
    raise ParseError, "Header line without a colon: #{str}"
  data = $'
  new $`, $&, data
end

Instance Method Details

#contents(type) ⇒ Object 



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# File 'lib/hermeneutics/message.rb', line 246

def contents type
  if type then
    unless @contents and @contents.is_a? type then
      @contents = type.parse @data
    end
    @contents
  else
    @data
  end
end

#name_is?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hermeneutics/message.rb', line 256

def name_is? name
  (@name.casecmp name).zero?
end

#reset(type) ⇒ Object 



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# File 'lib/hermeneutics/message.rb', line 279

def reset type
  if type then
    c = contents type
    @data = mk_lines c.encode if c
  end
  self
end

#set(*contents) ⇒ Object 



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# File 'lib/hermeneutics/message.rb', line 259

def set *contents
  type, *args = *contents
  d = case type
    when Class then
      @contents = type.new *args
      case (e = @contents.encode)
        when Array then e
        when nil   then []
        else            [ e]
      end
    when nil then
      @contents = nil
      split_args args
    else
      @contents = nil
      split_args contents
  end
  @data = mk_lines d
  self
end

#to_s ⇒ Object 



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# File 'lib/hermeneutics/message.rb', line 243

def to_s
  "#@name#@sep#@data"
end