Class: Migsupo::Schema::ColumnDefinition

Inherits:
Object
  • Object
show all
Defined in:
lib/migsupo/schema/column_definition.rb

Constant Summary collapse

COMPARABLE_OPTIONS = 
%i[null default limit precision scale comment].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name:, type:, options: {}) ⇒ ColumnDefinition

Returns a new instance of ColumnDefinition.



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# File 'lib/migsupo/schema/column_definition.rb', line 8

def initialize(name:, type:, options: {})
  @name    = name.to_s
  @type    = type.to_sym
  @options = normalize_options(options)
  freeze
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/migsupo/schema/column_definition.rb', line 4

def name
  @name
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/migsupo/schema/column_definition.rb', line 4

def options
  @options
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/migsupo/schema/column_definition.rb', line 4

def type
  @type
end

Instance Method Details

#==(other) ⇒ Object Also known as: eql? 



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# File 'lib/migsupo/schema/column_definition.rb', line 15

def ==(other)
  return false unless other.is_a?(ColumnDefinition)

  name == other.name && type == other.type && comparable_options == other.comparable_options
end

#comparable_options ⇒ Object 



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# File 'lib/migsupo/schema/column_definition.rb', line 31

def comparable_options
  options.slice(*COMPARABLE_OPTIONS).reject { |_, v| v.nil? }
end

#hash ⇒ Object 



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# File 'lib/migsupo/schema/column_definition.rb', line 23

def hash
  [name, type, comparable_options].hash
end

#to_h ⇒ Object 



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# File 'lib/migsupo/schema/column_definition.rb', line 27

def to_h
  { name: name, type: type, options: options }
end