Sha256: 43e137e4e17eee31c5158b70052f05d753d3e536e77ba4917de68483c4dc0536
Contents?: true
Size: 1.17 KB
Versions: 19
Compression:
Stored size: 1.17 KB
Contents
#
# The Chance factory.
# All methods require two parts: a key and a hash of options. The hash will be used in
# the case of a cache missed.
#
module Chance
module ChanceFactory
@instances = {}
@file_hashes = {}
class << self
def clear_instances
@file_hashes = {}
@instances = {}
end
def instance_for_key(key, opts)
if not @instances.include? key
@instances[key] = Chance::Instance.new(opts)
end
return @instances[key]
end
# Call with a hash mapping instance paths to absolute paths. This will compare with
# the last
def update_instance(key, opts, files)
instance = instance_for_key(key, opts)
last_hash = @file_hashes[key] || {}
# If they are not equal, we might as well throw everything. The biggest cost is from
# Chance re-running, and it will have to anyway.
if not last_hash.eql? files
instance.unmap_all
files.each {|path, identifier|
instance.map_file path, identifier
}
@file_hashes[key] = files
end
end
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems