Class: Kleene::OnlineMatch

Inherits:
Object
  • Object
show all
Defined in:
lib/kleene/naive_online_regex.rb

Overview

A MatchData pair

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(regex, match) ⇒ OnlineMatch

Returns a new instance of OnlineMatch.



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# File 'lib/kleene/naive_online_regex.rb', line 71

def initialize(regex, match)
  @regex = regex
  @match = match
  @offsets = match.offset(0)
end

Instance Attribute Details

#match ⇒ Object (readonly)

MatchData



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# File 'lib/kleene/naive_online_regex.rb', line 68

def match
  @match
end

#offsets ⇒ Object (readonly)

Array(Int) -> [start, end] # excludes the end offset



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# File 'lib/kleene/naive_online_regex.rb', line 69

def offsets
  @offsets
end

#regex ⇒ Object (readonly)

Regexp



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# File 'lib/kleene/naive_online_regex.rb', line 67

def regex
  @regex
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/kleene/naive_online_regex.rb', line 85

def ==(other)
  identity == other.identity
end

#[](*args) ⇒ Object 



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# File 'lib/kleene/naive_online_regex.rb', line 109

def [](*args)
  @match.method(:[]).call(*args)
end

#captures ⇒ Object 



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# File 'lib/kleene/naive_online_regex.rb', line 105

def captures
  @match.captures
end

#clone ⇒ Object 



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# File 'lib/kleene/naive_online_regex.rb', line 77

def clone
  OnlineMatch.new(@regex, @match)
end

#decrement_offsets(decrement) ⇒ Object 



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# File 'lib/kleene/naive_online_regex.rb', line 113

def decrement_offsets(decrement)
  @offsets = @offsets.map {|offset| offset - decrement }
end

#eql?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kleene/naive_online_regex.rb', line 89

def eql?(other)
  self == other
end

#hash ⇒ Object 



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# File 'lib/kleene/naive_online_regex.rb', line 93

def hash
  identity.hash
end

#identity ⇒ Object 



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# File 'lib/kleene/naive_online_regex.rb', line 81

def identity
  [@regex, @offsets, to_a]
end

#to_a ⇒ Object 



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# File 'lib/kleene/naive_online_regex.rb', line 97

def to_a
  @match.to_a
end

#to_h ⇒ Object 



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# File 'lib/kleene/naive_online_regex.rb', line 101

def to_h
  { @regex => to_a, :offsets => @offsets }
end