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Class: RBS::Location

Relationships & Source Files
Namespace Children
Classes:
WithChildren
Extension / Inclusion / Inheritance Descendants
Subclasses:
WithChildren
Inherits: Object
Defined in: lib/rbs/location.rb

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(buffer:, start_pos:, end_pos:) ⇒ Location

[ GitHub ] 

  


# File 'lib/rbs/location.rb', line 7



def initialize(buffer:, start_pos:, end_pos:)
  @buffer = buffer
  @start_pos = start_pos
  @end_pos = end_pos
end


  







Class Method Details



  

    .to_string(location, default: "*:*:*...*:*")  
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 57



def self.to_string(location, default: "*:*:*...*:*")
  location&.to_s || default
end


  







Instance Attribute Details



  

    #buffer   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 3



attr_reader :buffer


  








  

    #end_pos   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 5



attr_reader :end_pos


  








  

    #start_pos   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 4



attr_reader :start_pos


  







Instance Method Details



  

    #+(other)  
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 68



def +(other)
  if other
    raise "Invalid concat: buffer=#{buffer.name}, other.buffer=#{other.buffer.name}" unless other.buffer == buffer

    self.class.new(buffer: buffer,
                   start_pos: start_pos,
                   end_pos: other.end_pos)
  else
    self
  end
end


  








  

    #<<(other)  
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 85



def <<(other)
  if other
    raise "Invalid concat: buffer=#{buffer.name}, other.buffer=#{other.buffer.name}" unless other.buffer == buffer
    @end_pos = other.end_pos
    @source = nil
    @end_loc = nil
  end
  self
end


  








  

    #==(other)  
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 61



def ==(other)
  other.is_a?(Location) &&
    other.buffer == buffer &&
    other.start_pos == start_pos &&
    other.end_pos == end_pos
end


  








  

    #concat(*others)  
  

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# File 'lib/rbs/location.rb', line 80



def concat(*others)
  others.each { |other| self << other }
  self
end


  








  

    #end_column  
  

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# File 'lib/rbs/location.rb', line 33



def end_column
  end_loc[1]
end


  








  

    #end_line  
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 29



def end_line
  end_loc[0]
end


  








  

    #end_loc  
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 41



def end_loc
  @end_loc ||= buffer.pos_to_loc(end_pos)
end


  








  

    #inspect  
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 13



def inspect
  "#<#{self.class}:#{self.__id__} @buffer=#{buffer.name}, @pos=#{start_pos}...#{end_pos}, source='#{source.lines.first}', start_line=#{start_line}, start_column=#{start_column}>"
end


  








  

    #name  
  

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# File 'lib/rbs/location.rb', line 17



def name
  buffer.name
end


  








  

    #pred?(loc)  ⇒ Boolean 
  



  

    
  





  


  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 95



def pred?(loc)
  loc.is_a?(Location) &&
    loc.name == name &&
    loc.start_pos == end_pos
end


  








  

    #range  
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 45



def range
  start_pos...end_pos
end


  








  

    #source  
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 49



def source
  @source ||= buffer.content[start_pos...end_pos] or raise
end


  








  

    #start_column  
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 25



def start_column
  start_loc[1]
end


  








  

    #start_line  
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 21



def start_line
  start_loc[0]
end


  








  

    #start_loc  
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 37



def start_loc
  @start_loc ||= buffer.pos_to_loc(start_pos)
end


  








  

    #to_json(state = _ = nil)  
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 101



def to_json(state = _ = nil)
  {
    start: {
      line: start_line,
      column: start_column
    },
    end: {
      line: end_line,
      column: end_column
    },
    buffer: {
      name: name&.to_s
    }
  }.to_json(state)
end


  








  

    #to_s  
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 53



def to_s
  "#{name || "-"}:#{start_line}:#{start_column}...#{end_line}:#{end_column}"
end


  








  

    #with_children(required: {}, optional: {})  
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 117



def with_children(required: {}, optional: {})
  # @type var required: Hash[Symbol, Range[Integer] | Location]
  # @type var optional: Hash[Symbol, Range[Integer] | Location | nil]

  this = WithChildren.new(buffer: buffer, start_pos: start_pos, end_pos: end_pos)

  req = required.transform_values do |value|
    case value
    when Location
      value.range
    else
      value
    end
  end

  opt = optional.transform_values do |value|
    case value
    when Location
      value.range
    else
      value
    end
  end

  this.required_children.merge!(req)
  this.optional_children.merge!(opt)

  this
end