Class: Validation::Rule::Email
- Inherits:
-
Object
- Object
- Validation::Rule::Email
- Defined in:
- lib/validation/rule/email.rb
Overview
Email rule class. This rule was adapted from github.com/emmanuel/aequitas/blob/master/lib/aequitas/rule/format/email_address.rb
Constant Summary collapse
- EMAIL_ADDRESS =
begin letter = 'a-zA-Z' digit = '0-9' atext = "[#{letter}#{digit}\!\#\$\%\&\'\*+\/\=\?\^\_\`\{\|\}\~\-]" dot_atom_text = "#{atext}+([.]#{atext}*)+" dot_atom = dot_atom_text no_ws_ctl = '\x01-\x08\x11\x12\x14-\x1f\x7f' qtext = "[^#{no_ws_ctl}\\x0d\\x22\\x5c]" # Non-whitespace, non-control character except for \ and " text = '[\x01-\x09\x11\x12\x14-\x7f]' quoted_pair = "(\\x5c#{text})" qcontent = "(?:#{qtext}|#{quoted_pair})" quoted_string = "[\"]#{qcontent}+[\"]" atom = "#{atext}+" word = "(?:#{atom}|#{quoted_string})" obs_local_part = "#{word}([.]#{word})*" local_part = "(?:#{dot_atom}|#{quoted_string}|#{obs_local_part})" dtext = "[#{no_ws_ctl}\\x21-\\x5a\\x5e-\\x7e]" dcontent = "(?:#{dtext}|#{quoted_pair})" domain_literal = "\\[#{dcontent}+\\]" obs_domain = "#{atom}([.]#{atom})+" domain = "(?:#{dot_atom}|#{domain_literal}|#{obs_domain})" addr_spec = "#{local_part}\@#{domain}" pattern = /\A#{addr_spec}\z/u end
Instance Method Summary collapse
-
#error_key ⇒ Object
The error key for this rule.
-
#params ⇒ Object
This rule has no params.
-
#valid_value?(value) ⇒ Boolean
Determines if value is a valid email.
Instance Method Details
#error_key ⇒ Object
The error key for this rule
37 38 39 |
# File 'lib/validation/rule/email.rb', line 37 def error_key :email end |
#params ⇒ Object
This rule has no params
42 43 44 |
# File 'lib/validation/rule/email.rb', line 42 def params {} end |
#valid_value?(value) ⇒ Boolean
Determines if value is a valid email
32 33 34 |
# File 'lib/validation/rule/email.rb', line 32 def valid_value?(value) !!EMAIL_ADDRESS.match(value) end |