Class: SubdomainParser
- Inherits:
-
Object
- Object
- SubdomainParser
- Defined in:
- lib/sensible_logging/helpers/subdomain_parser.rb
Overview
Returns subdomains from a full qualified domain name
Instance Attribute Summary collapse
-
#tld_length ⇒ Object
readonly
Returns the value of attribute tld_length.
Instance Method Summary collapse
-
#initialize(tld_length: 1) ⇒ SubdomainParser
constructor
A new instance of SubdomainParser.
- #parse(host) ⇒ Object
Constructor Details
#initialize(tld_length: 1) ⇒ SubdomainParser
Returns a new instance of SubdomainParser.
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# File 'lib/sensible_logging/helpers/subdomain_parser.rb', line 7 def initialize(tld_length: 1) @tld_length = tld_length end |
Instance Attribute Details
#tld_length ⇒ Object (readonly)
Returns the value of attribute tld_length.
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# File 'lib/sensible_logging/helpers/subdomain_parser.rb', line 5 def tld_length @tld_length end |
Instance Method Details
#parse(host) ⇒ Object
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# File 'lib/sensible_logging/helpers/subdomain_parser.rb', line 11 def parse(host) domain_parts = host.split('.') return domain_parts[0] if domain_parts.size == 1 main_domain_length = tld_length + 1 subdomain_length = domain_parts.size - main_domain_length subdomain_parts = domain_parts[0...subdomain_length] return nil if subdomain_parts.empty? subdomain_parts.join('.') end |