class Udger::Parser
Constants
- DB_FILENAME
Attributes
cache[RW]
data_dir[R]
db[R]
lru_cache_size[RW]
Public Class Methods
new(data_dir = nil, lru_cache_size: 10_000, cache: true, ua_services: [])
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# File lib/udger/parser.rb, line 11 def initialize(data_dir = nil, lru_cache_size: 10_000, cache: true, ua_services: []) @data_dir = data_dir || __dir__ @db = SQLite3::Database.new "#{@data_dir}/#{DB_FILENAME}" @db.results_as_hash = true @cache = cache parse_ua_params(ua_services) @lru_cache = lru_cache_size.zero? && !cache ? {} : LruRedux::Cache.new(lru_cache_size) end
Public Instance Methods
parse_ip(ip)
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# File lib/udger/parser.rb, line 34 def parse_ip(ip) parser = IpParser.new @db, ip parser.parse parser.object end
parse_ua(ua_string)
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# File lib/udger/parser.rb, line 21 def parse_ua(ua_string) if @cache cache_string = ua_string.hash cache_value = @lru_cache[cache_string] return cache_value if cache_value result = parse_ua_no_cache(ua_string) @lru_cache[cache_string] = result result else parse_ua_no_cache(ua_string) end end
Private Instance Methods
parse_ua_no_cache(ua_string)
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# File lib/udger/parser.rb, line 50 def parse_ua_no_cache(ua_string) parser = UaParser.new @db, ua_string, @match_ua parser.parse parser.object end
parse_ua_params(parse)
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# File lib/udger/parser.rb, line 42 def parse_ua_params(parse) parsers = parse.empty? @match_ua = {} [:crawler, :client, :os, :device, :device_market].each do |p| @match_ua[p] = parsers || parse.include?(p) end end