Class: SRTParse

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

Instance Method Summary collapse

Instance Method Details

#parse_file(sub_file) ⇒ Object 



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# File 'lib/tzotchevsrt.rb', line 14

def parse_file(sub_file)
	hash_with_sol = Hash.new(0)
	max_sym_line = 0 
	avr_sym = 0.00
	avr_sym_sentence = 0.00
	sek_time = 0.00
	sub_count = 0
		File.open(sub_file, "r") do |file|
		file.each_line do |line|	
			if line.match(/--> /) 
			sek_time += seconds_time(line)
			sub_count += 1
			end	

			if  line.match( /[[[:upper:]][[:lower:]]]/)
			hash_with_sol["number_of_words"] += line.gsub(/[[:punct:]]/, '').split.size
			hash_with_sol["number_of_symbols"] += line.split(/[[:punct:]]/).size - 1 # -1, because when they`re 4 symbols the size is 5
			hash_with_sol["number_of_lines"] += 1
				if 	hash_with_sol["max_symbols_per_line"] < line.split(/[[:punct:]]/).size - 1 
					hash_with_sol["max_symbols_per_line"] = line.split(/[[:punct:]]/).size - 1
				end  
			hash_with_sol["number_of_sentences"] += line.split(/[^\.?!][\.?!]/).size - 1
			end	
		end		
		end
	avr_sym = hash_with_sol["number_of_symbols"].to_f/ hash_with_sol["number_of_lines"].to_f 
	hash_with_sol["average_symbols_per_line"] = avr_sym.round(2)
	avr_sym_sentence = hash_with_sol["number_of_symbols"].to_f / hash_with_sol["number_of_sentences"].to_f
	hash_with_sol["average_symbols_per_sentence"] = avr_sym_sentence.round(2)	
	
	hash_with_sol["duration"] = sek_time.round() 
	hash_with_sol["average_duration"] = (sek_time.round / sub_count).round(2)
return hash_with_sol	
end

#seconds_time(line) ⇒ Object 



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# File 'lib/tzotchevsrt.rb', line 4

def seconds_time(line)
	time = 0
	sek_time = 0.00
	line = line.gsub(/,/, ".")
	line = line.gsub(/--> /, ':')
	time = line.split(/:/)
	sek_time += (time[4] > time[1] || time[3] > time[0]) ? 60 + (time[5].to_f.round() - time[2].to_f.round()) : time[5].to_f.round() - time[2].to_f.round()
	return sek_time
end