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Курс във Факултета по Математика и Информатика към СУ

Решение на Четвърта задача от Йордан Стефанов

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Резултати

  • 4 точки от тестове
  • 0 бонус точки
  • 4 точки общо
  • 24 успешни тест(а)
  • 17 неуспешни тест(а)

Код

class Validations
REG_EXP_HOSTNAME = /(([[:alnum:]][[:alnum:]\-]{,60})?[[:alnum:]]\.)+(?<tld>[[:alpha:]]{2,3}(\.[[:alpha:]]{2})?)/i
REG_EXP_EMAIL = /(?<username>[[:alnum:]][[:word:]\.\+\-]{,200})@(?<hostname>#{REG_EXP_HOSTNAME})/i
REG_EXP_PHONE = /(?:(?<local_prefix>0)|(?<inter_prefix>(00|\+)[1-9]\d{,2}))(([ \-()]{,2}\d){6,11})/
REG_EXP_IP_ADDRESS = /(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/
REG_EXP_INTEGER = /-?\d+/
REG_EXP_NUMBER = /#{REG_EXP_INTEGER}(\.\d+)?/
REG_EXP_DATE = /(\d{4})-(\d{2})-(\d{2})/
REG_EXP_TIME = /(\d{2}):(\d{2}):(\d{2})/
REG_EXP_DATE_TIME = /(?<date>#{REG_EXP_DATE})[ T](?<time>#{REG_EXP_TIME})/
def self.hostname? value
!/^#{REG_EXP_HOSTNAME}$/.match(value).nil?
end
def self.email? value
!/^#{REG_EXP_EMAIL}$/.match(value).nil?
end
def self.integer? value
!/^#{REG_EXP_INTEGER}$/.match(value).nil?
end
def self.number? value
!/^#{REG_EXP_NUMBER}$/.match(value).nil?
end
def self.phone? value
!/^#{REG_EXP_PHONE}$/.match(value).nil?
end
def self.ip_address? value
return false if /^#{REG_EXP_IP_ADDRESS}$/.match(value).nil?
[$1, $2, $3, $4].each do |ip_octet|
return false if ip_octet.to_i > 255
end
true
end
def self.date? value
return false if /^#{REG_EXP_DATE}$/.match(value).nil?
return true if $2.to_i.between?( 1, 12 ) and $3.to_i.between?( 1, 31 )
false
end
def self.time? value
return false if /^#{REG_EXP_TIME}$/.match(value).nil?
return true if $1.to_i.between?( 0, 23 ) and $2.to_i.between?( 0, 59 ) and $3.to_i.between?( 0, 59 )
false
end
def self.date_time? value
p value
match_data = REG_EXP_DATE_TIME.match( value )
return false if not match_data
return ( self.date?( match_data['date'] ) and self.time?( match_data['time'] ) )
end
end
class PrivacyFilter
attr_reader :private_data
attr_accessor :preserve_phone_country_code, :preserve_email_hostname, :partially_preserve_email_username
def initialize text
@private_data = text
@preserve_phone_country_code = false
@preserve_email_hostname = false
@partially_preserve_email_username = false
end
def filter_email username, hostname
return username.gsub( /(.{3}).+/, '\1[FILTERED]@' + hostname ) if partially_preserve_email_username
return '[FILTERED]@' + hostname if preserve_email_hostname
'[EMAIL]'
end
def filter_next_email text
text.gsub!( Validations::REG_EXP_EMAIL ) { |_| Validations.email?( _ ) ? filter_email( $1, $2 ) : _ }
end
def filter_phone inter_prefix
if preserve_phone_country_code and inter_prefix
return inter_prefix + ' [FILTERED]'
end
'[PHONE]'
end
def filter_next_phone text
text.gsub!( Validations::REG_EXP_PHONE ) { |_| Validations.phone?( _ ) ? filter_phone( $2 ) : _ }
end
def filtered
private_data_copy = String.new @private_data
while filter_next_email private_data_copy
end
while filter_next_phone private_data_copy
end
private_data_copy
end
end

Лог от изпълнението

▸ Покажи лога

История (2 версии и 0 коментара)

Йордан обнови решението на 28.11.2012 12:53 (преди над 12 години)

▸ Покажи разликите
+class Validations
+ REG_EXP_HOSTNAME = /(([[:alnum:]][[:alnum:]\-]{,60})?[[:alnum:]]\.)+(?<tld>[[:alpha:]]{2,3}(\.[[:alpha:]]{2})?)/i
+ REG_EXP_EMAIL = /(?<username>[[:alnum:]][[:word:]\.\+\-]{,200})@(?<hostname>#{REG_EXP_HOSTNAME})/i
+ REG_EXP_PHONE = /(?:(?<local_prefix>0)|(?<inter_prefix>(00|\+)[1-9]\d{,2}))(([ \-()]{,2}\d){6,11})/
+ REG_EXP_IP_ADDRESS = /(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/
+ REG_EXP_INTEGER = /-?\d+/
+ REG_EXP_NUMBER = /#{REG_EXP_INTEGER}(\.\d+)?/
+ REG_EXP_DATE = /(\d{4})-(\d{2})-(\d{2})/
+ REG_EXP_TIME = /(\d{2}):(\d{2}):(\d{2})/
+ REG_EXP_DATE_TIME = /(?<date>#{REG_EXP_DATE})[ T](?<time>#{REG_EXP_TIME})/
+
+ def self.hostname? value
+ !/^#{REG_EXP_HOSTNAME}$/.match(value).nil?
+ end
+
+ def self.email? value
+ !/^#{REG_EXP_EMAIL}$/.match(value).nil?
+ end
+
+ def self.integer? value
+ !/^#{REG_EXP_INTEGER}$/.match(value).nil?
+ end
+
+ def self.number? value
+ !/^#{REG_EXP_NUMBER}$/.match(value).nil?
+ end
+
+ def self.phone? value
+ !/^#{REG_EXP_PHONE}$/.match(value).nil?
+ end
+
+ def self.ip_address? value
+ return false if /^#{REG_EXP_IP_ADDRESS}$/.match(value).nil?
+ [$1, $2, $3, $4].each do |ip_octet|
+ return false if ip_octet.to_i > 255
+ end
+ true
+ end
+
+ def self.date? value
+ return false if /^#{REG_EXP_DATE}$/.match(value).nil?
+ return true if $2.to_i.between?( 1, 12 ) and $3.to_i.between?( 1, 31 )
+ false
+ end
+
+ def self.time? value
+ return false if /^#{REG_EXP_TIME}$/.match(value).nil?
+ return true if $1.to_i.between?( 0, 23 ) and $2.to_i.between?( 0, 59 ) and $3.to_i.between?( 0, 59 )
+ false
+ end
+
+ def self.date_time? value
+ p value
+ match_data = REG_EXP_DATE_TIME.match( value )
+ return false if not match_data
+ return ( self.date?( match_data['date'] ) and self.time?( match_data['time'] ) )
+ end
+end
+
+
+class PrivacyFilter
+ attr_reader :private_data
+ attr_accessor :preserve_phone_country_code, :preserve_email_hostname, :partially_preserve_email_username
+
+ def initialize text
+ @private_data = text
+ @preserve_phone_country_code = false
+ @preserve_email_hostname = false
+ @partially_preserve_email_username = false
+ end
+
+ def filter_email username, hostname
+ return username.gsub( /(.{3}).+/, '\1[FILTERED]@' + hostname ) if partially_preserve_email_username
+ return '[FILTERED]@' + hostname if preserve_email_hostname
+ '[EMAIL]'
+ end
+
+ def filter_next_email
+ @private_data.gsub!( Validations::REG_EXP_EMAIL ) { |_| Validations.email?( _ ) ? filter_email( $1, $2 ) : _ }
+ end
+
+ def filter_phone inter_prefix
+ if preserve_phone_country_code and inter_prefix
+ return inter_prefix + ' [FILTERED]'
+ end
+ '[PHONE]'
+ end
+
+ def filter_next_phone
+ @private_data.gsub!( Validations::REG_EXP_PHONE ) { |_| Validations.phone?( _ ) ? filter_phone( $2 ) : _ }
+ end
+
+ def filtered
+ while filter_next_email
+ end
+ while filter_next_phone
+ end
+ private_data
+ end
+end

Йордан обнови решението на 28.11.2012 13:00 (преди над 12 години)

▸ Покажи разликите
class Validations
REG_EXP_HOSTNAME = /(([[:alnum:]][[:alnum:]\-]{,60})?[[:alnum:]]\.)+(?<tld>[[:alpha:]]{2,3}(\.[[:alpha:]]{2})?)/i
REG_EXP_EMAIL = /(?<username>[[:alnum:]][[:word:]\.\+\-]{,200})@(?<hostname>#{REG_EXP_HOSTNAME})/i
REG_EXP_PHONE = /(?:(?<local_prefix>0)|(?<inter_prefix>(00|\+)[1-9]\d{,2}))(([ \-()]{,2}\d){6,11})/
REG_EXP_IP_ADDRESS = /(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/
REG_EXP_INTEGER = /-?\d+/
REG_EXP_NUMBER = /#{REG_EXP_INTEGER}(\.\d+)?/
REG_EXP_DATE = /(\d{4})-(\d{2})-(\d{2})/
REG_EXP_TIME = /(\d{2}):(\d{2}):(\d{2})/
REG_EXP_DATE_TIME = /(?<date>#{REG_EXP_DATE})[ T](?<time>#{REG_EXP_TIME})/
def self.hostname? value
!/^#{REG_EXP_HOSTNAME}$/.match(value).nil?
end
def self.email? value
!/^#{REG_EXP_EMAIL}$/.match(value).nil?
end
def self.integer? value
!/^#{REG_EXP_INTEGER}$/.match(value).nil?
end
def self.number? value
!/^#{REG_EXP_NUMBER}$/.match(value).nil?
end
def self.phone? value
!/^#{REG_EXP_PHONE}$/.match(value).nil?
end
def self.ip_address? value
return false if /^#{REG_EXP_IP_ADDRESS}$/.match(value).nil?
[$1, $2, $3, $4].each do |ip_octet|
return false if ip_octet.to_i > 255
end
true
end
def self.date? value
return false if /^#{REG_EXP_DATE}$/.match(value).nil?
return true if $2.to_i.between?( 1, 12 ) and $3.to_i.between?( 1, 31 )
false
end
def self.time? value
return false if /^#{REG_EXP_TIME}$/.match(value).nil?
return true if $1.to_i.between?( 0, 23 ) and $2.to_i.between?( 0, 59 ) and $3.to_i.between?( 0, 59 )
false
end
def self.date_time? value
p value
match_data = REG_EXP_DATE_TIME.match( value )
return false if not match_data
return ( self.date?( match_data['date'] ) and self.time?( match_data['time'] ) )
end
end
class PrivacyFilter
attr_reader :private_data
attr_accessor :preserve_phone_country_code, :preserve_email_hostname, :partially_preserve_email_username
def initialize text
@private_data = text
@preserve_phone_country_code = false
@preserve_email_hostname = false
@partially_preserve_email_username = false
end
def filter_email username, hostname
return username.gsub( /(.{3}).+/, '\1[FILTERED]@' + hostname ) if partially_preserve_email_username
return '[FILTERED]@' + hostname if preserve_email_hostname
'[EMAIL]'
end
- def filter_next_email
- @private_data.gsub!( Validations::REG_EXP_EMAIL ) { |_| Validations.email?( _ ) ? filter_email( $1, $2 ) : _ }
+ def filter_next_email text
+ text.gsub!( Validations::REG_EXP_EMAIL ) { |_| Validations.email?( _ ) ? filter_email( $1, $2 ) : _ }
end
def filter_phone inter_prefix
if preserve_phone_country_code and inter_prefix
return inter_prefix + ' [FILTERED]'
end
'[PHONE]'
end
- def filter_next_phone
- @private_data.gsub!( Validations::REG_EXP_PHONE ) { |_| Validations.phone?( _ ) ? filter_phone( $2 ) : _ }
+ def filter_next_phone text
+ text.gsub!( Validations::REG_EXP_PHONE ) { |_| Validations.phone?( _ ) ? filter_phone( $2 ) : _ }
end
def filtered
- while filter_next_email
+ private_data_copy = String.new @private_data
+ while filter_next_email private_data_copy
end
- while filter_next_phone
+ while filter_next_phone private_data_copy
end
- private_data
+ private_data_copy
end
end