Class: EcoDataFileParser

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

Overview

Parses the scid.eco data file into openings

Constant Summary collapse

ROW_SCANNER = 
/\A(?<eco>[A-E]\d{2}[a-z]?)\s+"(?<name>.*)"\s+(?<pgn>.*)\z/

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(eco_file) ⇒ EcoDataFileParser

Returns a new instance of EcoDataFileParser.



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# File 'lib/eco_classifier/eco_data_file_parser.rb', line 8

def initialize(eco_file)
  @text = open(eco_file, 'r').read.strip
  @text = @text.gsub(/\n  /, ' ')
  @openings = []
end

Instance Attribute Details

#openings ⇒ Object

Returns the value of attribute openings.



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# File 'lib/eco_classifier/eco_data_file_parser.rb', line 6

def openings
  @openings
end

Instance Method Details

#scan_into_openings ⇒ Object 



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# File 'lib/eco_classifier/eco_data_file_parser.rb', line 14

def scan_into_openings
  @text.split(/\n/).each do |row|
    match = row.match(ROW_SCANNER)
    next unless match
    @openings << Opening.new(match)
  end
  @openings
end