Class: MigrationDefs::IndexOption

Inherits:

AbstractMigrationClass

• Object
• AbstractMigrationClass
• MigrationDefs::IndexOption

Defined in:

lib/migration_defs.rb

Constant Summary

Description =

{
  'name' => 'インデックスの名前',
  'unique' => 'ユニークなインデックス',
  'length' => 'インデックスに含まれるカラムの長さ',
}

Instance Attribute Summary

• #length ⇒ Object

  Returns the value of attribute length.

• #name ⇒ Object

  Returns the value of attribute name.

• #unique ⇒ Object

  Returns the value of attribute unique.

Instance Method Summary

• #get_str ⇒ Object
• #initialize(name = "''", unique = nil, length = nil) ⇒ IndexOption constructor

  A new instance of IndexOption.

• #set_option(key, val) ⇒ Object

Constructor Details

#initialize(name = "''", unique = nil, length = nil) ⇒ IndexOption

Returns a new instance of IndexOption.

# File 'lib/migration_defs.rb', line 480

def initialize(name = "''", unique = nil, length = nil)
  @name = name
  @unique = unique
  @length = length
end

Instance Attribute Details

#length ⇒ Object

Returns the value of attribute length.

# File 'lib/migration_defs.rb', line 472

def length
  @length
end

#name ⇒ Object

Returns the value of attribute name.

# File 'lib/migration_defs.rb', line 472

def name
  @name
end

#unique ⇒ Object

Returns the value of attribute unique.

# File 'lib/migration_defs.rb', line 472

def unique
  @unique
end

Instance Method Details

#get_str ⇒ Object

# File 'lib/migration_defs.rb', line 497

def get_str
  result = ''
  result += ", :name => #{@name}" if !@name.nil? && !@name.blank?
  result += ", :unique => #{@unique.to_s}" if !@unique.nil?
  result += ", :length => #{@length.to_s}" if !@length.nil?
  result
end

#set_option(key, val) ⇒ Object

# File 'lib/migration_defs.rb', line 486

def set_option(key, val)
  case key
  when 'name'
    @name = val
  when 'unique'
    @unique = (val == 'true')
  when 'length'
    @length = !val.blank? ? val.to_i : nil
  end
end