Created
July 12, 2019 05:56
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Part 1 Task2 (Ver.2)
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| #!/usr/bin/env ruby | |
| # example: ruby task_p1_t2_v2.rb 'To be or not to be -that is the question' 5 | |
| require 'ostruct' | |
| v1, v2 = ARGV | |
| input_str = v1 | |
| n = v2.to_i | |
| input_words = input_str.split(/\s+/) | |
| first_word = input_words.shift | |
| initial_state = OpenStruct.new( | |
| out: [], | |
| current_line_len: 0, | |
| buffer: [first_word], | |
| last_seen: first_word | |
| ) | |
| res = input_words.each_with_object(initial_state) do |current_word, state| | |
| current_word_len = current_word.length | |
| if current_word_len > n | |
| chunks = current_word.chars.each_slice(n).to_a.map(&:join) | |
| current_word = chunks.pop | |
| state.out.push(state.buffer.join(' ')) | |
| state.out += chunks | |
| state.buffer = [current_word] | |
| state.current_line_len = current_word.length | |
| elsif state.current_line_len + current_word_len + state.buffer.count <= n | |
| state.current_line_len += current_word_len | |
| state.buffer.push(current_word) | |
| else | |
| state.out.push(state.buffer.join(' ')) | |
| state.buffer = [current_word] | |
| state.current_line_len = current_word.length | |
| end | |
| state.last_seen = current_word | |
| puts state | |
| end | |
| puts res.out.push(res.last_seen).join("\n") |
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