Class: Fuzzy::MatchResult

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/fuzzy.rb

Overview

Enumerator wrapper that supports .limit() and .each

Instance Method Summary collapse

Constructor Details

#initialize(entries, query) ⇒ MatchResult

Returns a new instance of MatchResult.



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# File 'lib/fuzzy.rb', line 44

def initialize(entries, query)
  @entries = entries
  @query = query
  @query_lower = query.downcase
  @query_chars = @query_lower.chars
  @limit = nil
end

Instance Method Details

#each(&block) ⇒ Object

Iterate over matches: yields (entry_data, highlight_positions, score)



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# File 'lib/fuzzy.rb', line 59

def each(&block)
  return enum_for(:each) unless block_given?

  results = []

  @entries.each do |entry|
    score, positions = calculate_match(entry)
    next if score.nil?  # No match

    results << [entry.data, positions, score]
  end

  # Sort by score descending
  results.sort_by! { |_, _, score| -score }

  # Apply limit
  results = results.first(@limit) if @limit

  results.each(&block)
end

#limit(n) ⇒ Object

Set maximum number of results



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# File 'lib/fuzzy.rb', line 53

def limit(n)
  @limit = n
  self
end