Sha256: f20f918626f6ac951a5adf2ace545fd94332bed30118d7446445a483d2ea70a0
Contents?: true
Size: 1.31 KB
Versions: 24
Compression:
Stored size: 1.31 KB
Contents
module Loga
class ParameterFilter
FILTERED = '[FILTERED]'.freeze
attr_accessor :filters
def initialize(filters)
@filters = filters
end
def filter(params)
compiled_filters.call(params)
end
private
def compiled_filters
@compiled_filters ||= CompiledFilter.compile(filters)
end
class CompiledFilter
def self.compile(filters)
->(params) { params.dup } if filters.empty?
regexps = []
strings = []
filters.each do |item|
if item.is_a?(Regexp)
regexps << item
else
strings << Regexp.escape(item.to_s)
end
end
regexps << Regexp.new(strings.join('|'), true) unless strings.empty?
new regexps
end
attr_reader :regexps
def initialize(regexps)
@regexps = regexps
end
def call(original_params)
filtered_params = {}
original_params.each do |key, value|
if regexps.any? { |r| key =~ r }
value = FILTERED
elsif value.is_a?(Hash)
value = call(value)
elsif value.is_a?(Array)
value = value.map { |v| v.is_a?(Hash) ? call(v) : v }
end
filtered_params[key] = value
end
filtered_params
end
end
end
end
Version data entries
24 entries across 24 versions & 1 rubygems