Class: Daifuku::Column

Inherits:
Object
  • Object
show all
Defined in:
lib/daifuku/models.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, type, descriptions, is_obsolete = false) ⇒ Column

Returns a new instance of Column.



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# File 'lib/daifuku/models.rb', line 70

def initialize(name, type, descriptions, is_obsolete = false)
  @name = name
  @type = type
  @descriptions = descriptions
  @is_obsolete = is_obsolete
end

Instance Attribute Details

#descriptions ⇒ String (readonly)

Returns:

  • (String) 


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# File 'lib/daifuku/models.rb', line 64

def descriptions
  @descriptions
end

#name ⇒ Object (readonly)

Returns String.

Returns:

  • String



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# File 'lib/daifuku/models.rb', line 60

def name
  @name
end

#type ⇒ Object (readonly)

Returns Type.

Returns:

  • Type



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# File 'lib/daifuku/models.rb', line 62

def type
  @type
end

Class Method Details

.parse(descriptor, descriptions) ⇒ Object 



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# File 'lib/daifuku/models.rb', line 77

def self.parse(descriptor, descriptions)
  # column_name: !bigint
  # column_name: !bigint?
  # column_name: !string 256
  # column_name: !string? 256
  # column_name: CustomType
  # [obsolete] column_type: !bigint
  if descriptor =~ /(\[obsolete\])?\s*(\w+):\s*(!?\w+\??(?:\s(\d+))?)/
    obsolete = $1 != nil
    name = $2
    type = Type.parse($3)
    Column.new(name, type, descriptions, obsolete)
  else
    raise "Could not parse column '#{descriptor}'"
  end
end

Instance Method Details

#dump ⇒ Object 



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# File 'lib/daifuku/models.rb', line 104

def dump
  {'name' => name, 'type' => type.dump, 'descriptions' => descriptions}
end

#obsolete? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/daifuku/models.rb', line 66

def obsolete?
  @is_obsolete
end

#strdef ⇒ Object 



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# File 'lib/daifuku/models.rb', line 94

def strdef
  if type.name == 'string' && type.str_length
    "#{name}: !#{type.name} #{type.str_length}"
  elsif !type.custom?
    "#{name}: !#{type.name}"
  else
    "#{name}: #{type.name}"
  end
end