Class: Cirrocumulus::Ruler::PatternMatcher

Inherits:
Object
  • Object
show all
Defined in:
lib/cirrocumulus/rules/pattern_matcher.rb

Overview

The Matcher. Matches and compares facts with each other. Searches and bind variables.

Instance Method Summary collapse

Instance Method Details

#match(pattern, fact) ⇒ Object 



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# File 'lib/cirrocumulus/rules/pattern_matcher.rb', line 6

def match(pattern, fact)
  return false if fact.data.size != pattern.size
  fact_matches = true

  pattern.each_with_index do |el,i|
    next if el.is_a?(Symbol) && el.to_s.upcase == el.to_s
    fact_matches = false if el != fact.data[i]
  end

  fact_matches
end