Module: Net::IMAP::NumValidator
- Defined in:
- lib/net/imap.rb
Overview
Common validators of number and nz_number types
Class Method Summary collapse
-
.ensure_number(num) ⇒ Object
Ensure argument is ‘number’ or raise DataFormatError.
-
.ensure_nz_number(num) ⇒ Object
Ensure argument is ‘nz_number’ or raise DataFormatError.
-
.valid_number?(num) ⇒ Boolean
Check is passed argument valid ‘number’ in RFC 3501 terminology.
-
.valid_nz_number?(num) ⇒ Boolean
Check is passed argument valid ‘nz_number’ in RFC 3501 terminology.
Class Method Details
.ensure_number(num) ⇒ Object
Ensure argument is ‘number’ or raise DataFormatError
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# File 'lib/net/imap.rb', line 1611 def ensure_number(num) return if valid_number?(num) msg = "number must be unsigned 32-bit integer: #{num}" raise DataFormatError, msg end |
.ensure_nz_number(num) ⇒ Object
Ensure argument is ‘nz_number’ or raise DataFormatError
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# File 'lib/net/imap.rb', line 1619 def ensure_nz_number(num) return if valid_nz_number?(num) msg = "nz_number must be non-zero unsigned 32-bit integer: #{num}" raise DataFormatError, msg end |
.valid_number?(num) ⇒ Boolean
Check is passed argument valid ‘number’ in RFC 3501 terminology
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# File 'lib/net/imap.rb', line 1593 def valid_number?(num) # [RFC 3501] # number = 1*DIGIT # ; Unsigned 32-bit integer # ; (0 <= n < 4,294,967,296) num >= 0 && num < 4294967296 end |
.valid_nz_number?(num) ⇒ Boolean
Check is passed argument valid ‘nz_number’ in RFC 3501 terminology
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# File 'lib/net/imap.rb', line 1602 def valid_nz_number?(num) # [RFC 3501] # nz-number = digit-nz *DIGIT # ; Non-zero unsigned 32-bit integer # ; (0 < n < 4,294,967,296) num != 0 && valid_number?(num) end |