Class: PatternMatching::PatternMatch

Inherits:

Object

Object
PatternMatching::PatternMatch

show all

Defined in:: lib/pattern_matching/pattern_match.rb

Overview

Encapsulates pattern matching behaviors such as deep-matching of collection types as well as wildcard values such as ‘Any`.

Instance Attribute Summary collapse

#pattern ⇒ Object (also: #value) readonly

Returns the value of attribute pattern.

Instance Method Summary collapse

#===(*other) ⇒ Object

As both self.pattern and other are slurped, they are guaranteed to begin as Arrays (i.e. they are enumerable).
#initialize(*pattern) ⇒ PatternMatch constructor

A new instance of PatternMatch.

Constructor Details

#initialize(*pattern) ⇒ `PatternMatch`

Returns a new instance of PatternMatch.



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# File 'lib/pattern_matching/pattern_match.rb', line 10

def initialize(*pattern)
  @pattern = pattern
end

Instance Attribute Details

#pattern ⇒ `Object` (readonly) Also known as: value

Returns the value of attribute pattern.



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# File 'lib/pattern_matching/pattern_match.rb', line 7

def pattern
  @pattern
end

Instance Method Details

#===(*other) ⇒ `Object`

As both self.pattern and other are slurped, they are guaranteed to begin as Arrays (i.e. they are enumerable). Thus all matches begin by checking a match as if the values are enumerable.



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# File 'lib/pattern_matching/pattern_match.rb', line 18

def ===(*other)
  match_enumerable(pattern, other)
end