Class: Tweet

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(time_stamp, content) ⇒ Tweet

Returns a new instance of Tweet.



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# File 'lib/tidtools/tweet.rb', line 8

def initialize(time_stamp, content)
  @time_stamp = time_stamp
  @content = content
end

Instance Attribute Details

#content ⇒ Object (readonly)

Returns the value of attribute content.



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# File 'lib/tidtools/tweet.rb', line 6

def content
  @content
end

#time_stamp ⇒ Object (readonly)

Returns the value of attribute time_stamp.



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# File 'lib/tidtools/tweet.rb', line 6

def time_stamp
  @time_stamp
end

Class Method Details

.decorate(text) ⇒ Object

テキストをつぶやき形式に整形する



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# File 'lib/tidtools/tweet.rb', line 14

def self.decorate(text)
  array = text.split("\n")

  array.each_with_index do |line, index|
    # 5つ以上の水平線を4つにそろえる
    array[index] = array[index].sub(/^----+$/, "----")

    # 水平線手前の日付表示に装飾を付ける
    if (line =~ /^----+$/ and index > 0)
      ary = ParseDate::parsedate(array[index - 1])
      if (ary[0])           # 日付表示の場合のみ
        array[index - 1] = "~~@@color(gray):" + array[index - 1] + "@@~~"
      end
    end
  end

  array.join("\n")
end

.find_insert_pos(tweets, tweet) ⇒ Object

ソートされたつぶやきの配列に対して、あるつぶやきの挿入位置を返す



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# File 'lib/tidtools/tweet.rb', line 46

def self.find_insert_pos(tweets, tweet)
  return 0 if tweet.time_stamp.nil?
  
  tweets.each_index do |index|
    if (tweets[index].time_stamp.nil?)
      next
    elsif (tweet.time_stamp >= tweets[index].time_stamp)
      return index
    end
  end

  return tweets.size
end

.merge(origin, add) ⇒ Object

つぶやき形式のテキストをマージする



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# File 'lib/tidtools/tweet.rb', line 34

def self.merge(origin, add)
  origin_t = Tweet.parse_from_text(origin)
  add_t = Tweet.parse_from_text(add)

  add_t.each do |tweet|
    origin_t.insert(find_insert_pos(origin_t, tweet), tweet)
  end

  origin_t
end

.parse_from_text(text) ⇒ Object

つぶやき形式の文字列を渡すと、Tweet型の配列を返す



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# File 'lib/tidtools/tweet.rb', line 61

def self.parse_from_text(text)
  tweets = []
  array = text.split("\n")

  index = 0
  start_index = 0
  is_pre = false
  
  while true
    if (array[index] =~ /^\{\{\{/)
      is_pre = true
    end
    
    if (!is_pre and array[index] =~ /^----+/)
      text = array[start_index...index].join("\n")
      tweets.push Tweet.new(parse_time_stamp(text), text)
      start_index = index + 1
    end
    
    if (array[index] =~ /^\}\}\}/)
      is_pre = false
    end

    index += 1

    if (index >= array.size)
      if (index > start_index)
        text = array[start_index..index].join("\n")
        tweets.push Tweet.new(parse_time_stamp(text), text)
      end

      break
    end
  end
    
  tweets
end

.parse_time_stamp(text) ⇒ Object 



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# File 'lib/tidtools/tweet.rb', line 99

def self.parse_time_stamp(text)
  str = text.split(/\n/)[-1]

  if (str)
    ary = ParseDate::parsedate(str)
    if (ary[0])
      Time::local(*ary[0..4])
    else
      nil
    end
  else
    nil
  end
end