Class: MVCLI::Router::Pattern

Inherits:
Object
  • Object
show all
Defined in:
lib/mvcli/router/pattern.rb

Defined Under Namespace

Classes: Match, Matcher

Instance Method Summary collapse

Constructor Details

#initialize(pattern) ⇒ Pattern

Returns a new instance of Pattern.



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# File 'lib/mvcli/router/pattern.rb', line 6

def initialize(pattern)
  @matchers = compile pattern
end

Instance Method Details

#match(input, consumed = [], matchers = @matchers, satisfied = [], bindings = Map.new) ⇒ Object 



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# File 'lib/mvcli/router/pattern.rb', line 10

def match(input, consumed = [], matchers = @matchers, satisfied = [], bindings = Map.new)
  matcher, *unsatisfied = *matchers
  value, *rest = *input
  unless matcher && value && matcher.matches?(value)
    Match.new input, consumed, matchers, satisfied, bindings
  else
    match rest, consumed + [value], unsatisfied, satisfied + [matcher], bindings.merge(matcher.bind(value))
  end
end