Module: TTY::Table::Validatable

Included in:
TTY::Table
Defined in:
lib/tty/table/validatable.rb

Constant Summary collapse

MIN_CELL_WIDTH = 
3.freeze

Instance Method Summary collapse

Instance Method Details

#assert_matching_widths(rows) ⇒ Object 



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# File 'lib/tty/table/validatable.rb', line 26

def assert_matching_widths(rows)
end

#assert_row_sizes(rows) ⇒ nil

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Check if table rows are the equal size

Returns:

  • (nil)

Raises:



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# File 'lib/tty/table/validatable.rb', line 17

def assert_row_sizes(rows)
  size = (rows[0] || []).size
  rows.each do |row|
    if not row.size == size
      raise TTY::Table::DimensionMismatchError, "row size differs (#{row.size} should be #{size})"
    end
  end
end

#assert_string_values(rows) ⇒ Object 



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# File 'lib/tty/table/validatable.rb', line 29

def assert_string_values(rows)
end

#validate_options!(options) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Check if options are of required type



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# File 'lib/tty/table/validatable.rb', line 35

def validate_options!(options)
  if (header = options[:header]) &&
     (!header.kind_of?(Array) || header.empty?)
    raise InvalidArgument, ":header must be a non-empty array"
  end

  if (rows = options[:rows]) &&
    !(rows.kind_of?(Array) || rows.kind_of?(Hash))
    raise InvalidArgument, ":rows must be a non-empty array or hash"
  end

  if (column_widths = options[:column_widths]) &&
     (!column_widths.kind_of?(Array) || column_widths.empty?)
    raise InvalidArgument, ":column_widths must be a non-empty array"
  end
end