Class: Strling::Core::Quant

Inherits:
Node
  • Object
show all
Defined in:
lib/strling/core/nodes.rb

Overview

Represents a quantifier (repetition operator).

Specifies how many times a pattern element should match (min to max times). Supports greedy, lazy, and possessive modes.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(child, min, max, mode) ⇒ Quant

Returns a new instance of Quant.

Parameters:

  • child (Node) —

    The child node being quantified

  • min (Integer) —

    The minimum number of matches

  • max (Integer, String) —

    The maximum number of matches

  • mode (String) —

    The quantifier mode



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# File 'lib/strling/core/nodes.rb', line 328

def initialize(child, min, max, mode)
  @child = child
  @min = min
  @max = max
  @mode = mode
end

Instance Attribute Details

#child ⇒ Node

Returns The child node being quantified.

Returns:

  • (Node) —

    The child node being quantified



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# File 'lib/strling/core/nodes.rb', line 313

def child
  @child
end

#max ⇒ Integer, String

Returns The maximum number of matches (“Inf” for unbounded).

Returns:

  • (Integer, String) —

    The maximum number of matches (“Inf” for unbounded)



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# File 'lib/strling/core/nodes.rb', line 319

def max
  @max
end

#min ⇒ Integer

Returns The minimum number of matches.

Returns:

  • (Integer) —

    The minimum number of matches



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# File 'lib/strling/core/nodes.rb', line 316

def min
  @min
end

#mode ⇒ String

Returns The quantifier mode: “Greedy”, “Lazy”, or “Possessive”.

Returns:

  • (String) —

    The quantifier mode: “Greedy”, “Lazy”, or “Possessive”



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# File 'lib/strling/core/nodes.rb', line 322

def mode
  @mode
end

Instance Method Details

#to_dict ⇒ Object 



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# File 'lib/strling/core/nodes.rb', line 335

def to_dict
  {
    'kind' => 'Quant',
    'child' => child.to_dict,
    'min' => min,
    'max' => max,
    'mode' => mode
  }
end