Module
Common validators of number and nz_number types
Class Methods
lib/net/imap.rb
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# File tmp/rubies/ruby-2.4.10/lib/net/imap.rb, line 1634
def ensure_number(num)
return if valid_number?(num)
msg = "number must be unsigned 32-bit integer: #{num}"
raise DataFormatError, msg
end
Ensure argument is ‘number’ or raise DataFormatError
lib/net/imap.rb
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# File tmp/rubies/ruby-2.4.10/lib/net/imap.rb, line 1642
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
Ensure argument is ‘nz_number’ or raise DataFormatError
lib/net/imap.rb
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# File tmp/rubies/ruby-2.4.10/lib/net/imap.rb, line 1616
def valid_number?(num)
# [RFC 3501]
# number = 1*DIGIT
# ; Unsigned 32-bit integer
# ; (0 <= n < 4,294,967,296)
num >= 0 && num < 4294967296
end
Check is passed argument valid ‘number’ in RFC 3501 terminology
lib/net/imap.rb
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# File tmp/rubies/ruby-2.4.10/lib/net/imap.rb, line 1625
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
Check is passed argument valid ‘nz_number’ in RFC 3501 terminology