From 5a56806146d0bbf8309752f11fe601cf04624047 Mon Sep 17 00:00:00 2001 From: Eduardo Julian Date: Fri, 16 Jan 2015 14:25:32 -0400 Subject: [Bugs] - Char pattern-matching is now handled better and defaults now work for it. - Text pattern-matching is now handled better and defaults now work for it. --- test2.lux | 149 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 149 insertions(+) (limited to 'test2.lux') diff --git a/test2.lux b/test2.lux index e5e3ad6da..c3854ab19 100644 --- a/test2.lux +++ b/test2.lux @@ -269,6 +269,103 @@ outputs (map-m f inputs')] (return (#Cons output outputs))))) +(def (fold-m f init inputs) + (case inputs + #Nil (return init) + (#Cons x inputs') (exec [init* (f init x)] + (fold-m f init* inputs')))) + +(def (apply-m monad call-state) + (lambda [state] + (let output (monad call-state) + (case output + (#Ok [?state ?datum]) + (#Ok [state ?datum]) + + _ + output)))) + +(def (assert test message) + (if test + (return []) + (fail message))) + +(def (pass %value) + (lambda [state] + %value)) + +(def get-state + (lambda [state] + (return* state state))) + +(def (show x) + (jvm/invokevirtual Object "toString" [] + x [])) + +(def (concat t1 t2) + (jvm/invokevirtual String "concat" [String] + t1 [t2])) + +(def (normalize-char char) + (case char + #"*" "_ASTER_" + #"+" "_PLUS_" + #"-" "_DASH_" + #"/" "_SLASH_" + #"_" "_UNDERS_" + #"%" "_PERCENT_" + #"$" "_DOLLAR_" + #"'" "_QUOTE_" + #"`" "_BQUOTE_" + #"@" "_AT_" + #"^" "_CARET_" + #"&" "_AMPERS_" + #"=" "_EQ_" + #"!" "_BANG_" + #"?" "_QM_" + #":" "_COLON_" + #";" "_SCOLON_" + #"." "_PERIOD_" + #"," "_COMMA_" + #"<" "_LT_" + #">" "_GT_" + #"~" "_TILDE_" + ##;;#"\" "_BSLASH_" + _ (show char) + )) + +(def (range from to) + (if (= to from) + #Nil + (#Cons from (range (inc from) to)))) + +#( + (def (text->list text) + (let length (jvm/invokevirtual String "length" [] + text []) + (map (lambda [idx] + (jvm/invokevirtual String "charAt" [int] + text [idx])) + (range-to 0 length)))) + + (def (normalize-ident ident) + (fold concat "" (map normalize-char (text->list ident)))) + + (def (fresh-class-loader path) + (let file (jvm/new java.io.File [String] [path]) + (let url (jvm/invokevirtual java.io.File "toURL" [] + file []) + (let urls (array java.net.URL (list url)) + (jvm/new java.net.URLClassLoader [(Array java.net.URL)] [urls]))))) + + (def (fresh-class-loader path) + (let [file (jvm/new java.io.File [String] [path]) + url (jvm/invokevirtual java.io.File "toURL" [] + file []) + urls (array java.net.URL (list url))] + (jvm/new java.net.URLClassLoader [(Array java.net.URL)] [urls]))) + )# + (def (cons tail head) (#Cons head tail)) @@ -307,6 +404,53 @@ (def (run-state monad state) (monad state)) +(def list-map #Nil) + +(def (put key val map) + (case map + #Nil + (#Cons [key val] map) + + (#Cons [?key ?val] map') + (if (= key ?key) + (#Cons [?key val] map') + (#Cons [?key ?val] (put key val map'))))) + +(def (get key map) + (case map + #Nil + #None + + (#Cons [?key ?val] map') + (if (= key ?key) + (#Some ?val) + (get key map')))) + +(def (show-kv kv) + (case kv + [?key ?val] + (fold concat "" (list "#" ?key " " (show ?val))))) + +(def (interpose elem list) + (case list + (#Cons x (#Cons y list')) + (#Cons x (#Cons elem (#Cons y list'))) + + _ + list)) + +(def (print-map list-map) + (do (print "{") + (print (fold concat "" (interpose " " (map show-kv list-map)))) + (println "}"))) + +(def (show-list xs) + (case xs + #Nil + "#Nil" + (#Cons x xs') + (fold concat "" (list "(#Cons " (show x) " " (show-list xs') ")")))) + ## Program (def (main args) (case (' ((~ "Oh yeah..."))) @@ -333,6 +477,11 @@ (#Failure ?message) (println ?message)) (print-enum (enumerate (list #"a" #"b" #"c" #"d" #"e"))) + (print-map (put "Nyan" "cat" (put "Yolo" "lol" list-map))) + (let char #"*" + (do (print (show char)) (print " -> ") + (println (normalize-char char)))) + (println (show-list (range 0 10))) ) )) -- cgit v1.2.3