Class: DeclareSchema::Support::IndentedBuffer

Inherits:
Object
  • Object
show all
Defined in:
lib/generators/declare_schema/support/model.rb

Instance Method Summary collapse

Constructor Details

#initialize(indent: 0) ⇒ IndentedBuffer

Returns a new instance of IndentedBuffer.



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# File 'lib/generators/declare_schema/support/model.rb', line 8

def initialize(indent: 0)
  @string = +""
  @indent = indent
  @column = 0
  @indent_amount = 2
end

Instance Method Details

#<<(str) ⇒ Object 



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# File 'lib/generators/declare_schema/support/model.rb', line 30

def <<(str)
  if (difference = @indent - @column) > 0
    @string << ' ' * difference
  end
  @column += difference
  @string << str
  newline!
end

#indent! ⇒ Object 



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# File 'lib/generators/declare_schema/support/model.rb', line 19

def indent!
  @indent += @indent_amount
  yield
  @indent -= @indent_amount
end

#newline! ⇒ Object 



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# File 'lib/generators/declare_schema/support/model.rb', line 25

def newline!
  @column = 0
  @string << "\n"
end

#to_string ⇒ Object 



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# File 'lib/generators/declare_schema/support/model.rb', line 15

def to_string
  @string
end