You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
1.6 KiB
39 lines
1.6 KiB
(ns cipher-analytical-machine.analyzers.simple-substitution
|
|
(:require [clojure.string :as cs]
|
|
[clojure.math.combinatorics :as comb]
|
|
[cipher-analytical-machine.ciphers.simple-substitution :as ss]
|
|
[cipher-analytical-machine.analyzers.analyzers :as analyzers]
|
|
[cipher-analytical-machine.analyzers.caesar :as caesar])
|
|
(:gen-class))
|
|
|
|
(defn get-possible-key-vector
|
|
"Convert a possible key map to a vector of possible keys. For example, if you have a map: {\\a [\\a \\b \\c] \\b [\\b \\c] \\c [\\a \\c]}, then the vector is [[\\a \\b \\c] [\\b \\c] [\\a \\c]]."
|
|
[possible-key-map symbols]
|
|
(reduce
|
|
(fn [acc el]
|
|
(conj acc (get possible-key-map el)))
|
|
[] symbols))
|
|
|
|
(defn get-possible-key-vector-from-reversed-count-map
|
|
"Convert a reversed count map to a vector. Example, from {2 [\\a \\b] 1 [\\d] 3 [\\e]} to [[\\e] [\\a \\b] [\\d]])."
|
|
[reversed-count-map]
|
|
(->> reversed-count-map
|
|
(into [])
|
|
(sort-by #(- (first %)))
|
|
(map second)
|
|
(into [])))
|
|
|
|
(defn get-all-permutation-for-block
|
|
"Return a vector for all possible blocks that can be made from a vector of symbols."
|
|
[symbols]
|
|
(->> (comb/permutations symbols)
|
|
(map cs/join)
|
|
(into [])))
|
|
|
|
(defn get-all-combinations-for-blocks
|
|
"Return the all combination of blocks in a possible key vector. For example, if you have a map: {\\a [\\a \"bf\" \\c] \\b [\"bf\" \\c] \\c [\\a \\c]}, then the vector is [[\\a \"bf\" \\c] [\"bf\" \\c] [\\a \\c]] and keys (\"abfa\" \"abfc\" ...)."
|
|
[possible-key-vector]
|
|
(->> (apply comb/cartesian-product possible-key-vector)
|
|
(map cs/join)))
|
|
|