Class: MiniRuby::Position

Inherits:

Object

• Object
• MiniRuby::Position

Extended by:

T::Sig

Defined in:

lib/miniruby/position.rb

Overview

A position of a single character in a piece of text

Constant Summary

ZERO =

Position.new(0)

Instance Attribute Summary

• #char_index ⇒ Object readonly

  : Integer.

Instance Method Summary

• #==(other) ⇒ Object

  : (Object other) -> bool.

• #initialize(char_index) ⇒ Position constructor

  : (Integer char_index) -> void.

• #inspect ⇒ Object

  : -> String.

Constructor Details

#initialize(char_index) ⇒ Position

: (Integer char_index) -> void

# File 'lib/miniruby/position.rb', line 13

def initialize(char_index)
  @char_index = char_index
end

Instance Attribute Details

#char_index ⇒ Object (readonly)

: Integer

# File 'lib/miniruby/position.rb', line 10

def char_index
  @char_index
end

Instance Method Details

#==(other) ⇒ Object

: (Object other) -> bool

# File 'lib/miniruby/position.rb', line 20

def ==(other)
  return false unless other.is_a?(Position)

  @char_index == other.char_index
end

#inspect ⇒ Object

: -> String

# File 'lib/miniruby/position.rb', line 27

def inspect
  "P(#{char_index.inspect})"
end