Last Modified
2011-10-21 11:44:23 +0200
Requires

Description

Provides a numbering object that will produce numbers. Accepts three parameters for numbering that will control how the numbers are presented when given as #[](index).

:offset

The number to add to the index in order to produce the proper index. This is because tag_text indexes from 0, not 1. This defaults to 1.

:postfix

The value that will be appended to the number presented by #[]. Defaults to nil.

:prefix

The value that will be prepended to the number presented by #[]. Defaults to nil.

n1 = Text::Format::Number.new(:postfix => ".")
puts n1[0]  # => "1."
puts n1[1]  # => "2.

n2 = Text::Format::Number.new(:prefix => "2.")
puts n2[0]  # => "2.1"
puts n2[1]  # => "2.2"

n3 = Text::Format::Number.new(:offset => 3)
puts n3[0]  # => "3"
puts n3[1]  # => "4"