Class: NotionRubyMapping::Mermaid

Inherits:
Object
  • Object
show all
Defined in:
lib/notion_ruby_mapping/controllers/mermaid.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(full_text) ⇒ Mermaid

Returns a new instance of Mermaid.

Parameters:

  • full_text (String) 


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# File 'lib/notion_ruby_mapping/controllers/mermaid.rb', line 6

def initialize(full_text)
  @lines = full_text.split "\n"
  @databases = Hash.new {}
  parse_text
end

Instance Attribute Details

#databases ⇒ Object (readonly)

Returns the value of attribute databases.



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# File 'lib/notion_ruby_mapping/controllers/mermaid.rb', line 11

def databases
  @databases
end

#lines ⇒ Object (readonly)

Returns the value of attribute lines.



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# File 'lib/notion_ruby_mapping/controllers/mermaid.rb', line 11

def lines
  @lines
end

Instance Method Details

#append_db_with_attributes(db_name) ⇒ Object 



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# File 'lib/notion_ruby_mapping/controllers/mermaid.rb', line 31

def append_db_with_attributes(db_name)
  db = db_or_create db_name
  until @lines.empty?
    case @lines.shift
    when /^ *} *$/
      break
    when /^ *Database +title +"(.*)" *$/
      db.name = Regexp.last_match(1)
    when /^ *([^ ]+) +[^ ]+ +"(.*)" *$/
      db.add_property Regexp.last_match(1), Regexp.last_match(2)
    when /^ *([^ ]+) +([^ ]+) *$/
      db.add_property Regexp.last_match(1), Regexp.last_match(2)
    end
  end
end

#attach_database(db) ⇒ Object 



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# File 'lib/notion_ruby_mapping/controllers/mermaid.rb', line 47

def attach_database(db)
  @databases.values.select { |mdb| mdb.name == db.database_title.full_text }.first&.attach_database(db)
end

#count ⇒ Object 



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# File 'lib/notion_ruby_mapping/controllers/mermaid.rb', line 71

def count
  @databases.values.map(&:count).sum
end

#create_notion_db(target_page, inline) ⇒ Object 



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# File 'lib/notion_ruby_mapping/controllers/mermaid.rb', line 51

def create_notion_db(target_page, inline)
  @databases.each_value do |mdb|
    mdb.create_notion_db(target_page, inline) unless mdb.real_db
  end
end

#db_or_create(db_name) ⇒ Object 



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# File 'lib/notion_ruby_mapping/controllers/mermaid.rb', line 27

def db_or_create(db_name)
  @databases[db_name] ||= MermaidDatabase.new db_name
end

#parse_text ⇒ Object 



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# File 'lib/notion_ruby_mapping/controllers/mermaid.rb', line 13

def parse_text
  return unless @lines.shift =~ /^erDiagram/

  until @lines.empty?
    case @lines.shift
    when / *(\w+) *[|}][|o]--[o|][|{] *(\w+) *: *"(.*)" */
      db_or_create(Regexp.last_match(1)).append_relation_queue db_or_create(Regexp.last_match(2)),
                                                               Regexp.last_match(3)
    when / *(\w+) *{ */
      append_db_with_attributes Regexp.last_match(1)
    end
  end
end

#remain ⇒ Object 



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# File 'lib/notion_ruby_mapping/controllers/mermaid.rb', line 75

def remain
  @databases.values.map(&:remain).sum
end

#rename_reverse_name ⇒ Object 



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# File 'lib/notion_ruby_mapping/controllers/mermaid.rb', line 67

def rename_reverse_name
  @databases.each_value(&:rename_reverse_name)
end

#update_databases ⇒ Object 



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# File 'lib/notion_ruby_mapping/controllers/mermaid.rb', line 63

def update_databases
  @databases.each_value(&:update_database)
end

#update_title ⇒ Object 



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# File 'lib/notion_ruby_mapping/controllers/mermaid.rb', line 57

def update_title
  @databases.each_value do |mdb|
    mdb.update_title
  end
end