Module: Timelog4r::HTML_Parser

Defined in:
lib/timelog4r/html_parser.rb

Defined Under Namespace

Classes: ParseError

Instance Method Summary collapse

Instance Method Details

#has_child_entry?(entry_element) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/timelog4r/html_parser.rb', line 36

def has_child_entry?(entry_element)
  
end

#has_parent_entry?(entry_element) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/timelog4r/html_parser.rb', line 32

def has_parent_entry?(entry_element)
  
end

#is_group?(entry_element) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/timelog4r/html_parser.rb', line 27

def is_group?(entry_element)
  group_element = 'span[@class="time"]/a[@class="name"]'
  
end

#parse_author(author_element) ⇒ Object 



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# File 'lib/timelog4r/html_parser.rb', line 184

def parse_author(author_element)
  author = Hash.allocate
  begin
    author[:user_id] = author_element.attr(
      'href'
    ).match(
      /\/\/(.+)\.timelog\.jp/
    ) ? $1 : nil
    author[:name] = author_element.inner_text[1..-2]
  rescue ParseError => e
    p e
    return false
  else
    return author
  end
end

#parse_children_entries(entries_element) ⇒ Object 



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# File 'lib/timelog4r/html_parser.rb', line 40

def parse_children_entries(entries_element)
  
end

#parse_entry(state_element) ⇒ Object 



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# File 'lib/timelog4r/html_parser.rb', line 44

def parse_entry(state_element)
  permalink_element = 'span[@class="time"]/a[3]'
  memo_element = 'h3'
  author_element = 'span[@class="time"]/a[@class="name"]'
  group_element = 'h3/a[@class="name"]'
  permission_element = 'img[@class="icn_left"]'
  has_star_element = 'img[@src="http://img.timelog.jp/star.gif"]'
  star_count_element = has_star_element
  res_count_element = 'img[@src="http://img.timelog.jp/comment.gif"]'
  tag_list_element = 'span[@class="tag"]'
  reply_to_element = 'h3/a'
  
  result = nil
  
  begin
    result = Hash.allocate
    unless state_element.at(memo_element) then
      raise ParseError('not found memo_text.')
    else
      result[:memo_text] = state_element.at(memo_element).inner_text
    end
    unless state_element.at(permalink_element) then
      raise ParseError.new('not found memo_id.')
    else
      result[:memo_id] = state_element.at(
        permalink_element
      ).attr('href')[7..-1]
    end
    unless state_element.at(permission_element) then
      raise ParseError.new('not found permission.')
    else
      result[:permission] = state_element.at(
        permission_element
      ).attr('src').match(
        /icon_(public|friend)\.gif/
      ) ? $1.to_sym : nil
    end
    unless state_element.at(permalink_element) then
      raise ParseError.new('not found modified.')
    else
      result[:modified] = state_element.at(
        permalink_element
      ).inner_text.match(
        /(\d+\/\d+).+(\d+:\d+)/
      ) ? Time.parse(
        [Time.now.year.to_s+'/', $1, ' '+$2].join
      ) : nil
    end
    unless state_element.at(permalink_element) then
      raise ParseError.new('not found permalink.')
    else
      result[:permalink] = URI.parse(
        'http://timelog.jp/' + state_element.at(
          permalink_element
        ).attr('href')
      )
    end
    unless state_element.at(author_element) then
      raise ParseError('not found author.')
    else
      author = state_element.at(author_element)
      result[:author] = parse_author(author)
    end
    unless state_element.at(group_element) then
      raise ParseError.new('not found group.')
    else
      group = state_element.at(group_element)
      result[:in_group] = parse_group(group)
    end
    links = state_element.search(reply_to_element)
    links = links.reject do |link|
      link.has_attribute?('class') or
      link.has_attribute?('target')
    end
    unless links.empty? then
      reply_to = Hash.allocate
      author = Hash.allocate
      link = links.last
      author[:user_id] = link.attr(
        'href'
      ).match(
        /\/\/(.+)\.timelog\.jp/
      ) ? $1 : nil
      author[:screen_name] = link.inner_text
      reply_to[:author] = author
      result[:reply_to] = reply_to
    end
    # result[:todo] not supported.
    if state_element.at(tag_list_element) then
      tags = state_element.at(tag_list_element)
      result[:tag] = parse_tag_list(tags)
    end
    if state_element.at(has_star_element) then
      result[:star] = state_element.at(
        has_star_element
      ).attr(
        'alt'
      ).match(
        /\d+/
      ) ? [:count => $1.to_i] : [:count => 0]
    else
      result[:star] = [:count => 0]
    end
    unless state_element.at(res_count_element) then
      raise ParseError.new('not found res count.')
    else
      result[:res_count] = state_element.at(
        res_count_element
      ).inner_text.match(
        /\d+/
      ) ? $1.to_i : 0
    end
    
    # reject group name.
    group_name_pattern = Regexp.new(
      result[:in_group][:name].gsub(
        /[\(\[\{\/\.\|\}\)\]]/
      ) {
        "\\"+$&
      }
    )
    result[:memo_text].sub!(group_name_pattern, '')
    
    # reject reply name.
    reply_name_pattern = Regexp.new(/(\s＞\s\w+).+$/)
    result[:memo_text].sub!(reply_name_pattern, '')
    
    # reject tags.
    tags_pattern = Regexp.new(/(\s\[.+\])$/)
    result[:memo_text].gsub!(tags_pattern, '')
    
    result[:memo_text].rstrip.strip.chomp!
  rescue ParseError => e
    p e
    return nil
  else
    return result
  end
end

#parse_group(group_element) ⇒ Object 



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# File 'lib/timelog4r/html_parser.rb', line 201

def parse_group(group_element)
  group = Hash.allocate
  begin
    group[:group_id] = group_element.attr(
      'href'
    ).match(
      /\/\/(.+)\.timelog\.jp/
    ) ? $1 : nil
    group[:name] = group_element.inner_text
  rescue ParseError => e
    p e
    return nil
  else
    return group
  end
end

#parse_profile(profile_element) ⇒ Object 



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# File 'lib/timelog4r/html_parser.rb', line 275

def parse_profile(profile_element)
  
end

#parse_tag(tag_element) ⇒ Object 



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# File 'lib/timelog4r/html_parser.rb', line 253

def parse_tag(tag_element)
  
end

#parse_tag_list(tag_list_element) ⇒ Object 



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# File 'lib/timelog4r/html_parser.rb', line 257

def parse_tag_list(tag_list_element)
  tag_element = 'a'
  
  tags = tag_list_element.search(tag_element)
  result = tags.map do |tag|
    tag.inner_text
  end
  return result
end

#parse_timeline(timeline_element) ⇒ Object 



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# File 'lib/timelog4r/html_parser.rb', line 218

def parse_timeline(timeline_element)
  document = Mechanize::Page.new(
    URI.parse('http://timelog.jp/home/'),
    {'content-type' => 'text/html'},
    timeline_element,
    '200',
    @agent
  )
  
  timeline_element = 'ul#timeline'
  entry_element = 'div#list_1/li'
  permalink_element = 'span[@class="time"]/a[3]'
  
  result = {
    :title => document.at('title').inner_text,
    :link => URI.parse('http://timelog.jp/'),
    :modified => Time.now
  }
  
  begin
    timeline = document.search(timeline_element)
    raise ParseError.new('not found timeline element.') if timeline.empty?
    entries = timeline.search(entry_element)
    raise ParseError.new('not found entry elements.') if entries.empty?
    result[:entries] = entries.map do |entry|
      parse_entry(entry)
    end
  rescue ParseError => e
    p e
    return nil
  else
    return result
  end
end

#parse_user(user_element) ⇒ Object 



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# File 'lib/timelog4r/html_parser.rb', line 267

def parse_user(user_element)
  
end

#parse_user_list(user_list_element) ⇒ Object 



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# File 'lib/timelog4r/html_parser.rb', line 271

def parse_user_list(user_list_element)
  
end

#permission_to_sym(string) ⇒ Object 



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# File 'lib/timelog4r/html_parser.rb', line 10

def permission_to_sym(string)
  case string
    when '0'
      return :public
    when '1'
      return :friends_only
    when '2'
      return :private
    else
      return :unknown
  end
end

#tags_to_a(tag_string) ⇒ Object 



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# File 'lib/timelog4r/html_parser.rb', line 23

def tags_to_a(tag_string)
  
end