Class: Terragona::Generic::CSVParser

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

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ CSVParser

Returns a new instance of CSVParser.



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# File 'lib/terragona/generic.rb', line 6

def initialize(args = {})
  filename = args[:csv_filename]

  abort "Missing CSV filename. Aborting." unless filename

  @csv = CSV.table(filename)
  @id_counter = 0
end

Instance Method Details

#search(options = {}) ⇒ Object 



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# File 'lib/terragona/generic.rb', line 14

def search(options = {})
  @id_counter +=1

  name = options[:name]

  points = []

  if name == 'CSV'
    children = []

    @csv.each {|p|
      points.push({:x => p[:x], :y => p[:y]})
      children.push({:name => p[:name]})
    }

    children.uniq!

    children_places = (children.count > 1 )? children : []
  else
    @csv.select{|row| row[:name] == name}.each {|p| points.push({:x => p[:x], :y => p[:y]})}
    children_places = []
  end

  {:children_places=>children_places, :points => points, :place_name=> name, :place_id=>@id_counter}
end