From 113143d5d2e86185a8fca5214cfa57b4456bfbbb Mon Sep 17 00:00:00 2001 From: Eduardo Julian Date: Fri, 11 Sep 2015 01:37:26 -0400 Subject: - Updated the standard library. --- source/lux.lux | 171 ++++++++++----------------------------------------------- 1 file changed, 30 insertions(+), 141 deletions(-) (limited to 'source/lux.lux') diff --git a/source/lux.lux b/source/lux.lux index e2daeaf0e..f5cc8d3d1 100644 --- a/source/lux.lux +++ b/source/lux.lux @@ -663,10 +663,10 @@ (return tokens) (#Cons x (#Cons y xs)) - (return (#Cons (_meta (#FormS (#Cons (symbol$ ["lux" "$'"]) - (#Cons (_meta (#FormS (#Cons (tag$ ["lux" "AppT"]) - (#Cons x (#Cons y #Nil))))) - xs)))) + (return (#Cons (form$ (#Cons (symbol$ ["lux" "$'"]) + (#Cons (form$ (#Cons (tag$ ["lux" "AppT"]) + (#Cons x (#Cons y #Nil)))) + xs))) #Nil)) _ @@ -1056,7 +1056,7 @@ (#Cons [token tokens']) (_meta (#FormS (@list (_meta (#TagS ["lux" "Cons"])) token (untemplate-list tokens')))))) -(def''' #export (list:++ xs ys) +(def''' (list:++ xs ys) (All [a] (-> ($' List a) ($' List a) ($' List a))) (_lux_case xs (#Cons x xs') @@ -1065,6 +1065,15 @@ #Nil ys)) +(def''' #export (splice-helper xs ys) + (-> ($' List AST) ($' List AST) ($' List AST)) + (_lux_case xs + (#Cons x xs') + (#Cons x (splice-helper xs' ys)) + + #Nil + ys)) + (defmacro' #export ($ tokens) (_lux_case tokens (#Cons op (#Cons init args)) @@ -1264,7 +1273,7 @@ elems))] (wrap (wrap-meta (form$ (@list tag (form$ (@list& (symbol$ ["lux" "$"]) - (symbol$ ["lux" "list:++"]) + (symbol$ ["lux" "splice-helper"]) elems'))))))) false @@ -1494,9 +1503,6 @@ [i= _jvm_leq Int] [i> _jvm_lgt Int] [i< _jvm_llt Int] - [r= _jvm_deq Real] - [r> _jvm_dgt Real] - [r< _jvm_dlt Real] ) (do-template [ ] @@ -1508,8 +1514,6 @@ [i>= i> i= Int] [i<= i< i= Int] - [r>= r> r= Real] - [r<= r< r= Real] ) (do-template [ ] @@ -1522,11 +1526,6 @@ [i* _jvm_lmul Int] [i/ _jvm_ldiv Int] [i% _jvm_lrem Int] - [r+ _jvm_dadd Real] - [r- _jvm_dsub Real] - [r* _jvm_dmul Real] - [r/ _jvm_ddiv Real] - [r% _jvm_drem Real] ) (def''' (multiple? div n) @@ -1927,48 +1926,6 @@ #None (fail "Wrong syntax for def'")))) -(def' (ast:show ast) - (-> AST Text) - (_lux_case ast - [_ ast] - (_lux_case ast - (#BoolS val) - (->text val) - - (#IntS val) - (->text val) - - (#RealS val) - (->text val) - - (#CharS val) - ($ text:++ "#\"" (->text val) "\"") - - (#TextS val) - ($ text:++ "\"" (->text val) "\"") - - (#FormS parts) - ($ text:++ "(" (|> parts (map ast:show) (interpose " ") (foldL text:++ "")) ")") - - (#TupleS parts) - ($ text:++ "[" (|> parts (map ast:show) (interpose " ") (foldL text:++ "")) "]") - - (#SymbolS prefix name) - ($ text:++ prefix ";" name) - - (#TagS prefix name) - ($ text:++ "#" prefix ";" name) - - (#RecordS kvs) - ($ text:++ "{" - (|> kvs - (map (: (-> (, AST AST) Text) - (lambda' [kv] (let' [[k v] kv] ($ text:++ (ast:show k) " " (ast:show v)))))) - (interpose " ") - (foldL text:++ "")) - "}") - ))) - (def' (rejoin-pair pair) (-> (, AST AST) (List AST)) (let' [[left right] pair] @@ -2274,60 +2231,6 @@ (#Cons (substring2 0 idx module) (split-module (substring1 (i+ 1 idx) module)))))) -(def (split-slot slot) - (-> Text (, Text Text)) - (let [idx (index-of ";" slot) - module (substring2 0 idx slot) - name (substring1 (i+ 1 idx) slot)] - [module name])) - -(def (type:show type) - (-> Type Text) - (case type - (#DataT name) - ($ text:++ "(^ " name ")") - - (#TupleT members) - (case members - #;Nil - "(,)" - - _ - ($ text:++ "(, " (|> members (map type:show) (interpose " ") (foldL text:++ "")) ")")) - - (#VariantT members) - (case members - #;Nil - "(|)" - - _ - ($ text:++ "(| " (|> members (map type:show) (interpose " ") (foldL text:++ "")) ")")) - - (#LambdaT input output) - ($ text:++ "(-> " (type:show input) " " (type:show output) ")") - - (#VarT id) - ($ text:++ "⌈" (->text id) "⌋") - - (#BoundT idx) - (->text idx) - - (#ExT ?id) - ($ text:++ "⟨" (->text ?id) "⟩") - - (#AppT ?lambda ?param) - ($ text:++ "(" (type:show ?lambda) " " (type:show ?param) ")") - - (#UnivQ ?env ?body) - ($ text:++ "(All " (type:show ?body) ")") - - (#ExQ ?env ?body) - ($ text:++ "(Ex " (type:show ?body) ")") - - (#NamedT name type) - (ident->text name) - )) - (def (@ idx xs) (All [a] (-> Int (List a) (Maybe a))) @@ -2527,7 +2430,7 @@ (fail (text:++ "Unknown structure member: " tag-name))) _ - (fail (text:++ "Invalid structure member: " (ast:show token)))))) + (fail "Invalid structure member.")))) (list:join tokens'))] (wrap (@list (record$ members))))) @@ -2833,20 +2736,6 @@ closure)))) envs))) -(def (show-envs envs) - (-> (List (Env Text (, LuxVar Type))) Text) - (|> envs - (map (lambda [env] - (case env - {#name name #inner-closures _ #locals {#counter _ #mappings locals} #closure _} - ($ text:++ name ": " (|> locals - (map (: (All [a] (-> (, Text a) Text)) - (lambda [b] (let [[label _] b] label)))) - (interpose " ") - (foldL text:++ "")))))) - (interpose "\n") - (foldL text:++ ""))) - (def (find-in-defs name state) (-> Ident Compiler (Maybe Type)) (let [[v-prefix v-name] name @@ -2891,7 +2780,7 @@ #envs envs #type-vars types #host host #seed seed #eval? eval? #expected expected #cursor cursor} state] - (#Left ($ text:++ "Unknown var: " (ident->text ident) "\n\n" (show-envs envs)))))) + (#Left ($ text:++ "Unknown var: " (ident->text ident)))))) (case (find-in-defs ident state) (#Some struct-type) (#Right state struct-type) @@ -2901,7 +2790,7 @@ #envs envs #type-vars types #host host #seed seed #eval? eval? #expected expected #cursor cursor} state] - (#Left ($ text:++ "Unknown var: " (ident->text ident) "\n\n" (show-envs envs)))))) + (#Left ($ text:++ "Unknown var: " (ident->text ident)))))) ))) (def (zip2 xs ys) @@ -3300,20 +3189,20 @@ [every? true and]) -(def (type->syntax type) +(def (type->ast type) (-> Type AST) (case type (#DataT name) (` (#DataT (~ (text$ name)))) (#;VariantT cases) - (` (#VariantT (~ (untemplate-list (map type->syntax cases))))) + (` (#VariantT (~ (untemplate-list (map type->ast cases))))) (#TupleT parts) - (` (#TupleT (~ (untemplate-list (map type->syntax parts))))) + (` (#TupleT (~ (untemplate-list (map type->ast parts))))) (#LambdaT in out) - (` (#LambdaT (~ (type->syntax in)) (~ (type->syntax out)))) + (` (#LambdaT (~ (type->ast in)) (~ (type->ast out)))) (#BoundT idx) (` (#BoundT (~ (int$ idx)))) @@ -3325,18 +3214,18 @@ (` (#ExT (~ (int$ id)))) (#UnivQ env type) - (let [env' (untemplate-list (map type->syntax env))] - (` (#UnivQ (~ env') (~ (type->syntax type))))) + (let [env' (untemplate-list (map type->ast env))] + (` (#UnivQ (~ env') (~ (type->ast type))))) (#ExQ env type) - (let [env' (untemplate-list (map type->syntax env))] - (` (#ExQ (~ env') (~ (type->syntax type))))) + (let [env' (untemplate-list (map type->ast env))] + (` (#ExQ (~ env') (~ (type->ast type))))) (#AppT fun arg) - (` (#AppT (~ (type->syntax fun)) (~ (type->syntax arg)))) + (` (#AppT (~ (type->ast fun)) (~ (type->ast arg)))) (#NamedT [module name] type) - (` (#NamedT [(~ (text$ module)) (~ (text$ name))] (~ (type->syntax type)))))) + (` (#NamedT [(~ (text$ module)) (~ (text$ name))] (~ (type->ast type)))))) (defmacro #export (loop tokens) (case tokens @@ -3352,8 +3241,8 @@ #None (fail "Wrong syntax for loop"))) init-types (map% Lux/Monad find-var-type inits') expected expected-type] - (return (@list (` ((: (-> (~@ (map type->syntax init-types)) - (~ (type->syntax expected))) + (return (@list (` ((: (-> (~@ (map type->ast init-types)) + (~ (type->ast expected))) (lambda (~ (symbol$ ["" "recur"])) [(~@ vars)] (~ body))) (~@ inits)))))) -- cgit v1.2.3