Sha256: 2b3605f18227d29343a66110e40b1d374e507a6b09375cf7a614d9d6a75c0cc1
Contents?: true
Size: 925 Bytes
Versions: 74
Compression:
Stored size: 925 Bytes
Contents
require 'strscan'
module ActionDispatch
module Journey # :nodoc:
module GTG # :nodoc:
class MatchData # :nodoc:
attr_reader :memos
def initialize(memos)
@memos = memos
end
end
class Simulator # :nodoc:
attr_reader :tt
def initialize(transition_table)
@tt = transition_table
end
def simulate(string)
input = StringScanner.new(string)
state = [0]
while sym = input.scan(%r([/.?]|[^/.?]+))
state = tt.move(state, sym)
end
acceptance_states = state.find_all { |s|
tt.accepting? s
}
return if acceptance_states.empty?
memos = acceptance_states.map { |x| tt.memo(x) }.flatten.compact
MatchData.new(memos)
end
alias :=~ :simulate
alias :match :simulate
end
end
end
end
Version data entries
74 entries across 74 versions & 4 rubygems