Class: Parser

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

Instance Method Summary collapse

Constructor Details

#initialize(raw) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/active_record_scanner/parser.rb', line 5

def initialize(raw)
  @raw = raw
  @compactor = Compactor.new
end

Instance Method Details

#parse ⇒ Object 



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# File 'lib/active_record_scanner/parser.rb', line 10

def parse
  raw_tree = Ripper.sexp(@raw)
  return [] unless raw_tree # if the file isn't valid ruby, ignore it
  filtered_tree = filter(raw_tree)
  compact_tree = @compactor.deep_compact(filtered_tree) 
  return [] unless compact_tree # if the file has no queries or loops, ignore it
  normalise!(compact_tree)
end