Class: Fuzzy

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

Overview

Fuzzy string matching with scoring and highlight positions

Usage:

entries = [
  { text: "2024-01-15-project", base_score: 3.2 },
  { text: "2024-02-20-another", base_score: 1.5 },
]
fuzzy = Fuzzy.new(entries)

# Get all matches
fuzzy.match("proj").each do |entry, positions, score|
  puts "#{entry[:text]} score=#{score} highlight=#{positions.inspect}"
end

# Limit results
fuzzy.match("proj").limit(10).each { |entry, positions, score| ... }

Defined Under Namespace

Classes: Entry, MatchResult

Instance Method Summary collapse

Constructor Details

#initialize(entries) ⇒ Fuzzy

Returns a new instance of Fuzzy.



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# File 'lib/fuzzy.rb', line 23

def initialize(entries)
  @entries = entries.map do |e|
    text = e[:text] || e["text"]
    Entry.new(
      data: e,
      text: text,
      text_lower: text.downcase,
      base_score: e[:base_score] || e["base_score"] || 0.0
    )
  end
end

Instance Method Details

#match(query) ⇒ Object

Returns a MatchResult enumerator for the query



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# File 'lib/fuzzy.rb', line 36

def match(query)
  MatchResult.new(@entries, query.to_s)
end