Class: Mexico::Fiesta::Interfaces::ShortTextGridInterface

Inherits:
Object
  • Object
show all
Includes:
Mexico::FileSystem, Singleton
Defined in:
lib/mexico/fiesta/interfaces/short_text_grid_interface.rb

Overview

Import and export interface for Praat’s short text grid format.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.export(doc, io = $stdout, params = {}) ⇒ Object 



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# File 'lib/mexico/fiesta/interfaces/short_text_grid_interface.rb', line 31

def self.export(doc, io=$stdout, params = {})
  instance.export(doc, io, params)
end

.import(io = $stdin, params = {}) ⇒ Object 



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# File 'lib/mexico/fiesta/interfaces/short_text_grid_interface.rb', line 26

def self.import(io=$stdin, params = {})
  puts 'class method import'
  instance.import(io, params)
end

Instance Method Details

#import(io = $stdin, params = {}) ⇒ Object 



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# File 'lib/mexico/fiesta/interfaces/short_text_grid_interface.rb', line 35

def import(io=$stdin, params = {})
  puts 'instance method import'
  encoding = params.has_key?(:encoding) ? params[:encoding] : 'UTF-16'

  fdoc = FiestaDocument.new
  timeline = fdoc.add_standard_timeline('s')

  fileType = io.gets.strip
  objectClass = io.gets.strip
  io.gets # blank line
  global_min = io.gets.to_f
  global_max = io.gets.to_f
  io.gets # <exists>

  # get the numbers of tiers in this document.
  numberOfTiers = io.gets.to_i

  numberOfTiers.times do |tierNumber|
    tierType = io.gets.strip
    tierName = Mexico::Util::strip_quotes(io.gets.strip)
    tier_min = io.gets.to_f
    tier_max = io.gets.to_f

    # create layer object from that tier
    #puts "layer constructor before"
    layer = fdoc.add_layer({identifier:tierName, name:tierName})
    #puts "layer constructor done"


    numberOfAnnotations = io.gets.to_i

    numberOfAnnotations.times do |annotationNumber|

      anno_min = io.gets.to_f
      anno_max = io.gets.to_f
      anno_val = io.gets.strip.gsub(/^"/, "").gsub(/"$/, "")

      #puts "  #{anno_val} [#{anno_min}--#{anno_max}]"

      if anno_val.strip != ""

        item = fdoc.add_item({identifier:"l#{tierNumber}a#{annotationNumber}"}) do |i|
          i.add_interval_link IntervalLink.new(
                                  identifier:"#{i.identifier}-il",
                                  min: anno_min,
                                  max: anno_max,
                                  target_object: timeline )
          i.data = Mexico::FileSystem::Data.new(string_value: anno_val)
          i.add_layer_link LayerLink.new(
                               identifier:"#{i.identifier}-ll",
                               target_object: layer )
        end

        puts item

      end

    end

  end

  fdoc
end