class Logster::Pattern

Public Class Methods

child_classes() click to toggle source
# File lib/logster/pattern.rb, line 14
def self.child_classes
  @child_classes
end
find(pattern, store: Logster.store) click to toggle source
# File lib/logster/pattern.rb, line 46
def self.find(pattern, store: Logster.store)
  pattern = parse_pattern(pattern).inspect
  return nil unless pattern
  pattern = find_all(raw: true, store: store).find { |p| p == pattern }
  return nil unless pattern
  new(pattern)
end
find_all(raw: false, store: Logster.store) click to toggle source
# File lib/logster/pattern.rb, line 35
def self.find_all(raw: false, store: Logster.store)
  patterns = store.get_patterns(set_name) || []
  unless raw
    patterns.map! do |p|
      parse_pattern(p)
    end
  end
  patterns.compact!
  patterns
end
inherited(subclass) click to toggle source
Calls superclass method
# File lib/logster/pattern.rb, line 9
def self.inherited(subclass)
  @child_classes << subclass
  super
end
new(pattern, store: Logster.store) click to toggle source
# File lib/logster/pattern.rb, line 60
def initialize(pattern, store: Logster.store)
  self.pattern = pattern
  @store = store
end
parse_pattern(string) click to toggle source
# File lib/logster/pattern.rb, line 22
def self.parse_pattern(string)
  return string if Regexp === string
  return unless String === string
  if string[0] == "/"
    return unless string =~ /\/(.+)\/(.*)/
    string = $1
    flag = Regexp::IGNORECASE if $2 && $2.include?("i")
  end
  Regexp.new(string, flag)
rescue RegexpError
  nil
end
set_name() click to toggle source
# File lib/logster/pattern.rb, line 18
def self.set_name
  raise "Please override the `set_name` method and specify and a name for this set"
end
valid?(pattern) click to toggle source
# File lib/logster/pattern.rb, line 54
def self.valid?(pattern)
  return false unless Regexp === pattern
  pattern_size = pattern.inspect.size
  pattern_size > 3 && pattern_size < 500
end

Public Instance Methods

destroy() click to toggle source
# File lib/logster/pattern.rb, line 86
def destroy
  @store.remove_pattern(set_name, self.to_s)
end
modify(new_pattern) click to toggle source
# File lib/logster/pattern.rb, line 78
def modify(new_pattern)
  new_pattern = self.class.parse_pattern(new_pattern)
  raise PatternError.new unless self.class.valid?(new_pattern)
  destroy
  self.pattern = new_pattern
  save
end
pattern() click to toggle source
# File lib/logster/pattern.rb, line 90
def pattern
  @pattern
end
save(args = {}) click to toggle source
# File lib/logster/pattern.rb, line 73
def save(args = {})
  ensure_valid!
  @store.insert_pattern(set_name, self.to_s)
end
to_s() click to toggle source
# File lib/logster/pattern.rb, line 69
def to_s
  pattern.inspect
end
valid?() click to toggle source
# File lib/logster/pattern.rb, line 65
def valid?
  self.class.valid?(pattern)
end

Private Instance Methods

ensure_valid!() click to toggle source
# File lib/logster/pattern.rb, line 104
def ensure_valid!
  raise PatternError.new("Invalid pattern") unless valid?
end
pattern=(new_pattern) click to toggle source
# File lib/logster/pattern.rb, line 96
def pattern=(new_pattern)
  @pattern = self.class.parse_pattern(new_pattern)
end
set_name() click to toggle source
# File lib/logster/pattern.rb, line 100
def set_name
  self.class.set_name
end