Class: EPUB::CFI::TextLocationAssertion

Inherits:
Object
  • Object
show all
Defined in:
lib/epub/cfi.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(preceded = nil, followed = nil, parameters = {}) ⇒ TextLocationAssertion

Returns a new instance of TextLocationAssertion.



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# File 'lib/epub/cfi.rb', line 239

def initialize(preceded=nil, followed=nil, parameters={})
  @preceded, @followed, @parameters = preceded, followed, parameters
  @string_cache = nil
end

Instance Attribute Details

#followed ⇒ Object (readonly)

Returns the value of attribute followed.



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# File 'lib/epub/cfi.rb', line 237

def followed
  @followed
end

#parameters ⇒ Object (readonly)

Returns the value of attribute parameters.



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# File 'lib/epub/cfi.rb', line 237

def parameters
  @parameters
end

#preceded ⇒ Object (readonly)

Returns the value of attribute preceded.



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# File 'lib/epub/cfi.rb', line 237

def preceded
  @preceded
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/epub/cfi.rb', line 244

def to_s
  return @string_cache if @string_cache # @type ivar @string_cache: String
  string_cache = '['
  string_cache << CFI.escape(preceded) if preceded
  string_cache << ',' << CFI.escape(followed) if followed
  parameters.each_pair do |key, values|
    value = values.join(',')
    string_cache << ";#{CFI.escape(key)}=#{CFI.escape(value)}"
  end
  string_cache << ']'
  @string_cache = string_cache
end