diff options
32 files changed, 1219 insertions, 828 deletions
@@ -102,7 +102,7 @@ The mechanism hasn't been added yet to the language (mainly because there's only ### Macros Unlike in most other lisps, Lux macros are monadic. -The **(Lux a)** type is the one responsibly for the magic by treading **Compiler** instances through macros. +The **(Lux a)** type is the one responsible for the magic by treading **Compiler** instances through macros. Macros must have the **Macro** type and then be declared as macros. However, just using the **defmacro** macro will take care of it for you. diff --git a/source/lux.lux b/source/lux.lux index 8861bc241..dc186fb3d 100644 --- a/source/lux.lux +++ b/source/lux.lux @@ -373,7 +373,7 @@ (_lux_lambda _ tokens (_meta (#RecordS tokens))))) -(_lux_def let' +(_lux_def let'' (_lux_: Macro (_lux_lambda _ tokens (_lux_case tokens @@ -383,10 +383,10 @@ #Nil])) _ - (fail "Wrong syntax for let'"))))) -(_lux_declare-macro let') + (fail "Wrong syntax for let''"))))) +(_lux_declare-macro let'') -(_lux_def lambda' +(_lux_def lambda'' (_lux_: Macro (_lux_lambda _ tokens (_lux_case tokens @@ -399,7 +399,7 @@ body _ - (_meta (#FormS (#Cons [(_meta (#SymbolS ["lux" "lambda'"])) + (_meta (#FormS (#Cons [(_meta (#SymbolS ["lux" "lambda''"])) (#Cons [(_meta (#TupleS args')) (#Cons [body #Nil])])])))) #Nil])])])]))) @@ -414,7 +414,7 @@ body _ - (_meta (#FormS (#Cons [(_meta (#SymbolS ["lux" "lambda'"])) + (_meta (#FormS (#Cons [(_meta (#SymbolS ["lux" "lambda''"])) (#Cons [(_meta (#TupleS args')) (#Cons [body #Nil])])])))) #Nil])])])]))) @@ -422,73 +422,73 @@ _ (fail "Wrong syntax for lambda"))))) -(_lux_declare-macro lambda') +(_lux_declare-macro lambda'') -(_lux_def def' +(_lux_def def'' (_lux_: Macro - (lambda' [tokens] - (_lux_case tokens - (#Cons [(#Meta [_ (#TagS ["" "export"])]) - (#Cons [(#Meta [_ (#FormS (#Cons [name args]))]) - (#Cons [type (#Cons [body #Nil])])])]) - (return (#Cons [(_meta (#FormS (#Cons [(_meta (#SymbolS ["" "_lux_def"])) - (#Cons [name - (#Cons [(_meta (#FormS (#Cons [(_meta (#SymbolS ["" "_lux_:"])) - (#Cons [type - (#Cons [(_meta (#FormS (#Cons [(_meta (#SymbolS ["lux" "lambda'"])) - (#Cons [name - (#Cons [(_meta (#TupleS args)) - (#Cons [body #Nil])])])]))) - #Nil])])]))) - #Nil])])]))) - (#Cons [(_meta (#FormS (#Cons [(symbol$ ["" "_lux_export"]) (#Cons [name #Nil])]))) - #Nil])])) - - (#Cons [(#Meta [_ (#TagS ["" "export"])]) (#Cons [name (#Cons [type (#Cons [body #Nil])])])]) - (return (#Cons [(_meta (#FormS (#Cons [(_meta (#SymbolS ["" "_lux_def"])) - (#Cons [name - (#Cons [(_meta (#FormS (#Cons [(_meta (#SymbolS ["" "_lux_:"])) - (#Cons [type - (#Cons [body - #Nil])])]))) - #Nil])])]))) - (#Cons [(_meta (#FormS (#Cons [(symbol$ ["" "_lux_export"]) (#Cons [name #Nil])]))) - #Nil])])) - - (#Cons [(#Meta [_ (#FormS (#Cons [name args]))]) - (#Cons [type (#Cons [body #Nil])])]) - (return (#Cons [(_meta (#FormS (#Cons [(_meta (#SymbolS ["" "_lux_def"])) - (#Cons [name - (#Cons [(_meta (#FormS (#Cons [(_meta (#SymbolS ["" "_lux_:"])) - (#Cons [type - (#Cons [(_meta (#FormS (#Cons [(_meta (#SymbolS ["lux" "lambda'"])) - (#Cons [name - (#Cons [(_meta (#TupleS args)) - (#Cons [body #Nil])])])]))) - #Nil])])]))) - #Nil])])]))) - #Nil])) - - (#Cons [name (#Cons [type (#Cons [body #Nil])])]) - (return (#Cons [(_meta (#FormS (#Cons [(_meta (#SymbolS ["" "_lux_def"])) - (#Cons [name - (#Cons [(_meta (#FormS (#Cons [(_meta (#SymbolS ["" "_lux_:"])) - (#Cons [type - (#Cons [body - #Nil])])]))) - #Nil])])]))) - #Nil])) + (lambda'' [tokens] + (_lux_case tokens + (#Cons [(#Meta [_ (#TagS ["" "export"])]) + (#Cons [(#Meta [_ (#FormS (#Cons [name args]))]) + (#Cons [type (#Cons [body #Nil])])])]) + (return (#Cons [(_meta (#FormS (#Cons [(_meta (#SymbolS ["" "_lux_def"])) + (#Cons [name + (#Cons [(_meta (#FormS (#Cons [(_meta (#SymbolS ["" "_lux_:"])) + (#Cons [type + (#Cons [(_meta (#FormS (#Cons [(_meta (#SymbolS ["lux" "lambda''"])) + (#Cons [name + (#Cons [(_meta (#TupleS args)) + (#Cons [body #Nil])])])]))) + #Nil])])]))) + #Nil])])]))) + (#Cons [(_meta (#FormS (#Cons [(symbol$ ["" "_lux_export"]) (#Cons [name #Nil])]))) + #Nil])])) + + (#Cons [(#Meta [_ (#TagS ["" "export"])]) (#Cons [name (#Cons [type (#Cons [body #Nil])])])]) + (return (#Cons [(_meta (#FormS (#Cons [(_meta (#SymbolS ["" "_lux_def"])) + (#Cons [name + (#Cons [(_meta (#FormS (#Cons [(_meta (#SymbolS ["" "_lux_:"])) + (#Cons [type + (#Cons [body + #Nil])])]))) + #Nil])])]))) + (#Cons [(_meta (#FormS (#Cons [(symbol$ ["" "_lux_export"]) (#Cons [name #Nil])]))) + #Nil])])) + + (#Cons [(#Meta [_ (#FormS (#Cons [name args]))]) + (#Cons [type (#Cons [body #Nil])])]) + (return (#Cons [(_meta (#FormS (#Cons [(_meta (#SymbolS ["" "_lux_def"])) + (#Cons [name + (#Cons [(_meta (#FormS (#Cons [(_meta (#SymbolS ["" "_lux_:"])) + (#Cons [type + (#Cons [(_meta (#FormS (#Cons [(_meta (#SymbolS ["lux" "lambda''"])) + (#Cons [name + (#Cons [(_meta (#TupleS args)) + (#Cons [body #Nil])])])]))) + #Nil])])]))) + #Nil])])]))) + #Nil])) + + (#Cons [name (#Cons [type (#Cons [body #Nil])])]) + (return (#Cons [(_meta (#FormS (#Cons [(_meta (#SymbolS ["" "_lux_def"])) + (#Cons [name + (#Cons [(_meta (#FormS (#Cons [(_meta (#SymbolS ["" "_lux_:"])) + (#Cons [type + (#Cons [body + #Nil])])]))) + #Nil])])]))) + #Nil])) - _ - (fail "Wrong syntax for def") - )))) -(_lux_declare-macro def') + _ + (fail "Wrong syntax for def") + )))) +(_lux_declare-macro def'') -(def' (defmacro tokens) +(def'' (defmacro tokens) Macro (_lux_case tokens (#Cons [(#Meta [_ (#FormS (#Cons [name args]))]) (#Cons [body #Nil])]) - (return (#Cons [(form$ (#Cons [(symbol$ ["lux" "def'"]) + (return (#Cons [(form$ (#Cons [(symbol$ ["lux" "def''"]) (#Cons [(form$ (#Cons [name args])) (#Cons [(symbol$ ["lux" "Macro"]) (#Cons [body @@ -498,7 +498,7 @@ #Nil])])) (#Cons [(#Meta [_ (#TagS ["" "export"])]) (#Cons [(#Meta [_ (#FormS (#Cons [name args]))]) (#Cons [body #Nil])])]) - (return (#Cons [(form$ (#Cons [(symbol$ ["lux" "def'"]) + (return (#Cons [(form$ (#Cons [(symbol$ ["lux" "def''"]) (#Cons [(tag$ ["" "export"]) (#Cons [(form$ (#Cons [name args])) (#Cons [(symbol$ ["lux" "Macro"]) @@ -587,7 +587,7 @@ _ (fail "Wrong syntax for $'"))) -(def' (foldL f init xs) +(def'' (foldL f init xs) (All' [a b] (->' (->' (B' a) (B' b) (B' a)) (B' a) @@ -600,18 +600,18 @@ (#Cons [x xs']) (foldL f (f init x) xs'))) -(def' (reverse list) +(def'' (reverse list) (All' [a] (->' ($' List (B' a)) ($' List (B' a)))) - (foldL (lambda' [tail head] (#Cons [head tail])) + (foldL (lambda'' [tail head] (#Cons [head tail])) #Nil list)) (defmacro (list xs) - (return (#Cons [(foldL (lambda' [tail head] - (_meta (#FormS (#Cons [(_meta (#TagS ["lux" "Cons"])) - (#Cons [(_meta (#TupleS (#Cons [head (#Cons [tail #Nil])]))) - #Nil])])))) + (return (#Cons [(foldL (lambda'' [tail head] + (_meta (#FormS (#Cons [(_meta (#TagS ["lux" "Cons"])) + (#Cons [(_meta (#TupleS (#Cons [head (#Cons [tail #Nil])]))) + #Nil])])))) (_meta (#TagS ["lux" "Nil"])) (reverse xs)) #Nil]))) @@ -619,45 +619,45 @@ (defmacro (list& xs) (_lux_case (reverse xs) (#Cons [last init]) - (return (list (foldL (lambda' [tail head] - (_meta (#FormS (list (_meta (#TagS ["lux" "Cons"])) - (_meta (#TupleS (list head tail))))))) + (return (list (foldL (lambda'' [tail head] + (_meta (#FormS (list (_meta (#TagS ["lux" "Cons"])) + (_meta (#TupleS (list head tail))))))) last init))) _ (fail "Wrong syntax for list&"))) -(defmacro #export (lambda tokens) - (let' [name tokens'] (_lux_: (#TupleT (list Ident ($' List Syntax))) - (_lux_case tokens - (#Cons [(#Meta [_ (#SymbolS name)]) tokens']) - [name tokens'] - - _ - [["" ""] tokens])) - (_lux_case tokens' - (#Cons [(#Meta [_ (#TupleS args)]) (#Cons [body #Nil])]) - (_lux_case args - #Nil - (fail "lambda requires a non-empty arguments tuple.") - - (#Cons [harg targs]) - (return (list (form$ (list (symbol$ ["" "_lux_lambda"]) - (symbol$ name) - harg - (foldL (lambda' [body' arg] - (form$ (list (symbol$ ["" "_lux_lambda"]) - (symbol$ ["" ""]) - arg - body'))) - body - (reverse targs))))))) - - _ - (fail "Wrong syntax for lambda")))) +(defmacro (lambda' tokens) + (let'' [name tokens'] (_lux_: (#TupleT (list Ident ($' List Syntax))) + (_lux_case tokens + (#Cons [(#Meta [_ (#SymbolS name)]) tokens']) + [name tokens'] -(defmacro (def'' tokens) + _ + [["" ""] tokens])) + (_lux_case tokens' + (#Cons [(#Meta [_ (#TupleS args)]) (#Cons [body #Nil])]) + (_lux_case args + #Nil + (fail "lambda' requires a non-empty arguments tuple.") + + (#Cons [harg targs]) + (return (list (form$ (list (symbol$ ["" "_lux_lambda"]) + (symbol$ name) + harg + (foldL (lambda'' [body' arg] + (form$ (list (symbol$ ["" "_lux_lambda"]) + (symbol$ ["" ""]) + arg + body'))) + body + (reverse targs))))))) + + _ + (fail "Wrong syntax for lambda'")))) + +(defmacro (def''' tokens) (_lux_case tokens (#Cons [(#Meta [_ (#TagS ["" "export"])]) (#Cons [(#Meta [_ (#FormS (#Cons [name args]))]) @@ -666,7 +666,7 @@ name (form$ (list (symbol$ ["" "_lux_:"]) type - (form$ (list (symbol$ ["lux" "lambda"]) + (form$ (list (symbol$ ["lux" "lambda'"]) name (tuple$ args) body)))))) @@ -686,7 +686,7 @@ name (form$ (list (symbol$ ["" "_lux_:"]) type - (form$ (list (symbol$ ["lux" "lambda"]) + (form$ (list (symbol$ ["lux" "lambda'"]) name (tuple$ args) body)))))))) @@ -697,10 +697,10 @@ (form$ (list (symbol$ ["" "_lux_:"]) type body)))))) _ - (fail "Wrong syntax for def") + (fail "Wrong syntax for def'") )) -(def'' (as-pairs xs) +(def''' (as-pairs xs) (All' [a] (->' ($' List (B' a)) ($' List (#TupleT (list (B' a) (B' a)))))) (_lux_case xs @@ -710,22 +710,22 @@ _ #Nil)) -(defmacro #export (let tokens) +(defmacro (let' tokens) (_lux_case tokens (#Cons [(#Meta [_ (#TupleS bindings)]) (#Cons [body #Nil])]) (return (list (foldL (_lux_: (->' Syntax (#TupleT (list Syntax Syntax)) Syntax) - (lambda [body binding] - (_lux_case binding - [label value] - (form$ (list (symbol$ ["" "_lux_case"]) value label body))))) + (lambda' [body binding] + (_lux_case binding + [label value] + (form$ (list (symbol$ ["" "_lux_case"]) value label body))))) body (reverse (as-pairs bindings))))) _ - (fail "Wrong syntax for let"))) + (fail "Wrong syntax for let'"))) -(def'' (map f xs) +(def''' (map f xs) (All' [a b] (->' (->' (B' a) (B' b)) ($' List (B' a)) ($' List (B' b)))) (_lux_case xs @@ -735,7 +735,7 @@ (#Cons [x xs']) (#Cons [(f x) (map f xs')]))) -(def'' (any? p xs) +(def''' (any? p xs) (All' [a] (->' (->' (B' a) Bool) ($' List (B' a)) Bool)) (_lux_case xs @@ -747,7 +747,7 @@ true true false (any? p xs')))) -(def'' (spliced? token) +(def''' (spliced? token) (->' Syntax Bool) (_lux_case token (#Meta [_ (#FormS (#Cons [(#Meta [_ (#SymbolS ["" "~@"])]) (#Cons [_ #Nil])]))]) @@ -756,13 +756,13 @@ _ false)) -(def'' (wrap-meta content) +(def''' (wrap-meta content) (->' Syntax Syntax) (_meta (#FormS (list (_meta (#TagS ["lux" "Meta"])) (_meta (#TupleS (list (_meta (#TupleS (list (_meta (#TextS "")) (_meta (#IntS -1)) (_meta (#IntS -1))))) content))))))) -(def'' (untemplate-list tokens) +(def''' (untemplate-list tokens) (->' ($' List Syntax) Syntax) (_lux_case tokens #Nil @@ -772,7 +772,7 @@ (_meta (#FormS (list (_meta (#TagS ["lux" "Cons"])) (_meta (#TupleS (list token (untemplate-list tokens'))))))))) -(def'' #export (list:++ xs ys) +(def''' #export (list:++ xs ys) (All' [a] (->' ($' List (B' a)) ($' List (B' a)) ($' List (B' a)))) (_lux_case xs (#Cons [x xs']) @@ -784,41 +784,41 @@ (defmacro #export ($ tokens) (_lux_case tokens (#Cons [op (#Cons [init args])]) - (return (list (foldL (lambda [a1 a2] (form$ (list op a1 a2))) + (return (list (foldL (lambda' [a1 a2] (form$ (list op a1 a2))) init args))) _ (fail "Wrong syntax for $"))) -(def'' (splice replace? untemplate tag elems) +(def''' (splice replace? untemplate tag elems) (->' Bool (->' Syntax Syntax) Syntax ($' List Syntax) Syntax) (_lux_case replace? true (_lux_case (any? spliced? elems) true - (let [elems' (map (lambda [elem] - (_lux_case elem - (#Meta [_ (#FormS (#Cons [(#Meta [_ (#SymbolS ["" "~@"])]) (#Cons [spliced #Nil])]))]) - spliced - - _ - (form$ (list (symbol$ ["" "_lux_:"]) - (form$ (list (tag$ ["lux" "AppT"]) (tuple$ (list (symbol$ ["lux" "List"]) (symbol$ ["lux" "Syntax"]))))) - (form$ (list (tag$ ["lux" "Cons"]) (tuple$ (list (untemplate elem) - (tag$ ["lux" "Nil"]))))))))) - elems)] - (wrap-meta (form$ (list tag - (form$ (list& (symbol$ ["lux" "$"]) - (symbol$ ["lux" "list:++"]) - elems')))))) + (let' [elems' (map (lambda' [elem] + (_lux_case elem + (#Meta [_ (#FormS (#Cons [(#Meta [_ (#SymbolS ["" "~@"])]) (#Cons [spliced #Nil])]))]) + spliced + + _ + (form$ (list (symbol$ ["" "_lux_:"]) + (form$ (list (tag$ ["lux" "AppT"]) (tuple$ (list (symbol$ ["lux" "List"]) (symbol$ ["lux" "Syntax"]))))) + (form$ (list (tag$ ["lux" "Cons"]) (tuple$ (list (untemplate elem) + (tag$ ["lux" "Nil"]))))))))) + elems)] + (wrap-meta (form$ (list tag + (form$ (list& (symbol$ ["lux" "$"]) + (symbol$ ["lux" "list:++"]) + elems')))))) false (wrap-meta (form$ (list tag (untemplate-list (map untemplate elems)))))) false (wrap-meta (form$ (list tag (untemplate-list (map untemplate elems))))))) -(def'' (untemplate replace? subst token) +(def''' (untemplate replace? subst token) (->' Bool Text Syntax Syntax) (_lux_case (_lux_: (#TupleT (list Bool Syntax)) [replace? token]) [_ (#Meta [_ (#BoolS value)])] @@ -837,22 +837,22 @@ (wrap-meta (form$ (list (tag$ ["lux" "TextS"]) (_meta (#TextS value))))) [_ (#Meta [_ (#TagS [module name])])] - (let [module' (_lux_case module - "" - subst + (let' [module' (_lux_case module + "" + subst - _ - module)] - (wrap-meta (form$ (list (tag$ ["lux" "TagS"]) (tuple$ (list (text$ module') (text$ name))))))) + _ + module)] + (wrap-meta (form$ (list (tag$ ["lux" "TagS"]) (tuple$ (list (text$ module') (text$ name))))))) [_ (#Meta [_ (#SymbolS [module name])])] - (let [module' (_lux_case module - "" - subst + (let' [module' (_lux_case module + "" + subst - _ - module)] - (wrap-meta (form$ (list (tag$ ["lux" "SymbolS"]) (tuple$ (list (text$ module') (text$ name))))))) + _ + module)] + (wrap-meta (form$ (list (tag$ ["lux" "SymbolS"]) (tuple$ (list (text$ module') (text$ name))))))) [_ (#Meta [_ (#TupleS elems)])] (splice replace? (untemplate replace? subst) (tag$ ["lux" "TupleS"]) elems) @@ -861,15 +861,15 @@ unquoted [_ (#Meta [meta (#FormS elems)])] - (let [(#Meta [_ form']) (splice replace? (untemplate replace? subst) (tag$ ["lux" "FormS"]) elems)] - (#Meta [meta form'])) + (let' [(#Meta [_ form']) (splice replace? (untemplate replace? subst) (tag$ ["lux" "FormS"]) elems)] + (#Meta [meta form'])) [_ (#Meta [_ (#RecordS fields)])] (wrap-meta (form$ (list (tag$ ["lux" "RecordS"]) (untemplate-list (map (_lux_: (->' (#TupleT (list Syntax Syntax)) Syntax) - (lambda [kv] - (let [[k v] kv] - (tuple$ (list (untemplate replace? subst k) (untemplate replace? subst v)))))) + (lambda' [kv] + (let' [[k v] kv] + (tuple$ (list (untemplate replace? subst k) (untemplate replace? subst v)))))) fields))))) )) @@ -881,7 +881,7 @@ _ (fail "Wrong syntax for `'"))) -(defmacro (' tokens) +(defmacro #export (' tokens) (_lux_case tokens (#Cons [template #Nil]) (return (list (untemplate false "" template))) @@ -892,16 +892,16 @@ (defmacro #export (|> tokens) (_lux_case tokens (#Cons [init apps]) - (return (list (foldL (lambda [acc app] - (_lux_case app - (#Meta [_ (#TupleS parts)]) - (tuple$ (list:++ parts (list acc))) + (return (list (foldL (lambda' [acc app] + (_lux_case app + (#Meta [_ (#TupleS parts)]) + (tuple$ (list:++ parts (list acc))) - (#Meta [_ (#FormS parts)]) - (form$ (list:++ parts (list acc))) + (#Meta [_ (#FormS parts)]) + (form$ (list:++ parts (list acc))) - _ - (`' ((~ app) (~ acc))))) + _ + (`' ((~ app) (~ acc))))) init apps))) @@ -920,7 +920,7 @@ ## (deftype (Lux a) ## (-> Compiler (Either Text (, Compiler a)))) -(def'' #export Lux +(def''' #export Lux Type (All' [a] (->' Compiler ($' Either Text (#TupleT (list Compiler (B' a))))))) @@ -930,7 +930,7 @@ ## return) ## (: (All [a b] (-> (-> a (m b)) (m a) (m b))) ## bind)) -(def'' Monad +(def''' Monad Type (All' [m] (#RecordT (list ["lux;return" (All' [a] (->' (B' a) ($' (B' m) (B' a))))] @@ -938,34 +938,34 @@ ($' (B' m) (B' a)) ($' (B' m) (B' b))))])))) -(def'' Maybe/Monad +(def''' Maybe/Monad ($' Monad Maybe) {#lux;return - (lambda return [x] - (#Some x)) + (lambda' return [x] + (#Some x)) #lux;bind - (lambda [f ma] - (_lux_case ma - #None #None - (#Some a) (f a)))}) + (lambda' [f ma] + (_lux_case ma + #None #None + (#Some a) (f a)))}) -(def'' Lux/Monad +(def''' Lux/Monad ($' Monad Lux) {#lux;return - (lambda [x] - (lambda [state] - (#Right [state x]))) + (lambda' [x] + (lambda' [state] + (#Right [state x]))) #lux;bind - (lambda [f ma] - (lambda [state] - (_lux_case (ma state) - (#Left msg) - (#Left msg) + (lambda' [f ma] + (lambda' [state] + (_lux_case (ma state) + (#Left msg) + (#Left msg) - (#Right [state' a]) - (f a state'))))}) + (#Right [state' a]) + (f a state'))))}) (defmacro #export (^ tokens) (_lux_case tokens @@ -978,7 +978,7 @@ (defmacro #export (-> tokens) (_lux_case (reverse tokens) (#Cons [output inputs]) - (return (list (foldL (lambda [o i] (`' (#;LambdaT [(~ i) (~ o)]))) + (return (list (foldL (lambda' [o i] (`' (#;LambdaT [(~ i) (~ o)]))) output inputs))) @@ -991,28 +991,28 @@ (defmacro (do tokens) (_lux_case tokens (#Cons [monad (#Cons [(#Meta [_ (#TupleS bindings)]) (#Cons [body #Nil])])]) - (let [body' (foldL (_lux_: (-> Syntax (, Syntax Syntax) Syntax) - (lambda [body' binding] - (let [[var value] binding] - (_lux_case var - (#Meta [_ (#TagS ["" "let"])]) - (`' (;let (~ value) (~ body'))) - - _ - (`' (;bind (_lux_lambda (~ (symbol$ ["" ""])) - (~ var) - (~ body')) - (~ value))))))) - body - (reverse (as-pairs bindings)))] - (return (list (`' (_lux_case (~ monad) - {#;return ;return #;bind ;bind} - (~ body')))))) + (let' [body' (foldL (_lux_: (-> Syntax (, Syntax Syntax) Syntax) + (lambda' [body' binding] + (let' [[var value] binding] + (_lux_case var + (#Meta [_ (#TagS ["" "let"])]) + (`' (;let' (~ value) (~ body'))) + + _ + (`' (;bind (_lux_lambda (~ (symbol$ ["" ""])) + (~ var) + (~ body')) + (~ value))))))) + body + (reverse (as-pairs bindings)))] + (return (list (`' (_lux_case (~ monad) + {#;return ;return #;bind ;bind} + (~ body')))))) _ (fail "Wrong syntax for do"))) -(def'' (map% m f xs) +(def''' (map% m f xs) ## (All [m a b] ## (-> (Monad m) (-> a (m b)) (List a) (m (List b)))) (All' [m a b] @@ -1020,25 +1020,25 @@ (-> (B' a) ($' (B' m) (B' b))) ($' List (B' a)) ($' (B' m) ($' List (B' b))))) - (let [{#;return ;return #;bind _} m] - (_lux_case xs - #Nil - (;return #Nil) - - (#Cons [x xs']) - (do m - [y (f x) - ys (map% m f xs')] - (;return (#Cons [y ys]))) - ))) + (let' [{#;return ;return #;bind _} m] + (_lux_case xs + #Nil + (;return #Nil) + + (#Cons [x xs']) + (do m + [y (f x) + ys (map% m f xs')] + (;return (#Cons [y ys]))) + ))) -(def'' #export (. f g) +(def''' (. f g) (All' [a b c] (-> (-> (B' b) (B' c)) (-> (B' a) (B' b)) (-> (B' a) (B' c)))) - (lambda [x] - (f (g x)))) + (lambda' [x] + (f (g x)))) -(def'' (get-ident x) +(def''' (get-ident x) (-> Syntax ($' Maybe Text)) (_lux_case x (#Meta [_ (#SymbolS ["" sname])]) @@ -1047,7 +1047,7 @@ _ #None)) -(def'' (tuple->list tuple) +(def''' (tuple->list tuple) (-> Syntax ($' Maybe ($' List Syntax))) (_lux_case tuple (#Meta [_ (#TupleS members)]) @@ -1056,11 +1056,11 @@ _ #None)) -(def'' RepEnv +(def''' RepEnv Type ($' List (, Text Syntax))) -(def'' (make-env xs ys) +(def''' (make-env xs ys) (-> ($' List Text) ($' List Syntax) RepEnv) (_lux_case (_lux_: (, ($' List Text) ($' List Syntax)) [xs ys]) @@ -1070,12 +1070,12 @@ _ #Nil)) -(def'' (text:= x y) +(def''' (text:= x y) (-> Text Text Bool) (_jvm_invokevirtual "java.lang.Object" "equals" ["java.lang.Object"] x [y])) -(def'' (get-rep key env) +(def''' (get-rep key env) (-> Text RepEnv ($' Maybe Syntax)) (_lux_case env #Nil @@ -1086,7 +1086,7 @@ (#Some v) (get-rep key env')))) -(def'' (apply-template env template) +(def''' (apply-template env template) (-> RepEnv Syntax Syntax) (_lux_case template (#Meta [_ (#SymbolS ["" sname])]) @@ -1105,15 +1105,15 @@ (#Meta [_ (#RecordS members)]) (record$ (map (_lux_: (-> (, Syntax Syntax) (, Syntax Syntax)) - (lambda [kv] - (let [[slot value] kv] - [(apply-template env slot) (apply-template env value)]))) + (lambda' [kv] + (let' [[slot value] kv] + [(apply-template env slot) (apply-template env value)]))) members)) _ template)) -(def'' (join-map f xs) +(def''' (join-map f xs) (All' [a b] (-> (-> (B' a) ($' List (B' b))) ($' List (B' a)) ($' List (B' b)))) (_lux_case xs @@ -1130,11 +1130,11 @@ [(map% Maybe/Monad get-ident bindings) (map% Maybe/Monad tuple->list data)]) [(#Some bindings') (#Some data')] - (let [apply (_lux_: (-> RepEnv ($' List Syntax)) - (lambda [env] (map (apply-template env) templates)))] - (|> data' - (join-map (. apply (make-env bindings'))) - return)) + (let' [apply (_lux_: (-> RepEnv ($' List Syntax)) + (lambda' [env] (map (apply-template env) templates)))] + (|> data' + (join-map (. apply (make-env bindings'))) + return)) _ (fail "Wrong syntax for do-template")) @@ -1143,7 +1143,7 @@ (fail "Wrong syntax for do-template"))) (do-template [<name> <cmp> <type>] - [(def'' #export (<name> x y) + [(def''' (<name> x y) (-> <type> <type> Bool) (<cmp> x y))] @@ -1156,7 +1156,7 @@ ) (do-template [<name> <cmp> <eq> <type>] - [(def'' #export (<name> x y) + [(def''' (<name> x y) (-> <type> <type> Bool) (if (<cmp> x y) true @@ -1169,7 +1169,7 @@ ) (do-template [<name> <cmp> <type>] - [(def'' #export (<name> x y) + [(def''' (<name> x y) (-> <type> <type> <type>) (<cmp> x y))] @@ -1185,29 +1185,29 @@ [r% _jvm_drem Real] ) -(def'' (multiple? div n) +(def''' (multiple? div n) (-> Int Int Bool) (i= 0 (i% n div))) -(def'' (length list) +(def''' (length list) (-> List Int) - (foldL (lambda [acc _] (i+ 1 acc)) 0 list)) + (foldL (lambda' [acc _] (_jvm_ladd 1 acc)) 0 list)) -(def'' #export (not x) +(def''' #export (not x) (-> Bool Bool) (if x false true)) -(def'' (text:++ x y) +(def''' (text:++ x y) (-> Text Text Text) (_jvm_invokevirtual "java.lang.String" "concat" ["java.lang.String"] x [y])) -(def'' (ident->text ident) +(def''' (ident->text ident) (-> Ident Text) - (let [[module name] ident] - ($ text:++ module ";" name))) + (let' [[module name] ident] + ($ text:++ module ";" name))) -(def'' (replace-syntax reps syntax) +(def''' (replace-syntax reps syntax) (-> RepEnv Syntax Syntax) (_lux_case syntax (#Meta [_ (#SymbolS ["" name])]) @@ -1226,9 +1226,9 @@ (#Meta [_ (#RecordS slots)]) (#Meta [_ (#RecordS (map (_lux_: (-> (, Syntax Syntax) (, Syntax Syntax)) - (lambda [slot] - (let [[k v] slot] - [(replace-syntax reps k) (replace-syntax reps v)]))) + (lambda' [slot] + (let' [[k v] slot] + [(replace-syntax reps k) (replace-syntax reps v)]))) slots))]) _ @@ -1236,40 +1236,40 @@ ) (defmacro #export (All tokens) - (let [[self-ident tokens'] (_lux_: (, Text SyntaxList) - (_lux_case tokens - (#Cons [(#Meta [_ (#SymbolS ["" self-ident])]) tokens']) - [self-ident tokens'] - - _ - ["" tokens]))] - (_lux_case tokens' - (#Cons [(#Meta [_ (#TupleS args)]) (#Cons [body #Nil])]) - (_lux_case (map% Maybe/Monad get-ident args) - (#Some idents) - (_lux_case idents - #Nil - (return (list body)) + (let' [[self-ident tokens'] (_lux_: (, Text SyntaxList) + (_lux_case tokens + (#Cons [(#Meta [_ (#SymbolS ["" self-ident])]) tokens']) + [self-ident tokens'] + + _ + ["" tokens]))] + (_lux_case tokens' + (#Cons [(#Meta [_ (#TupleS args)]) (#Cons [body #Nil])]) + (_lux_case (map% Maybe/Monad get-ident args) + (#Some idents) + (_lux_case idents + #Nil + (return (list body)) + + (#Cons [harg targs]) + (let' [replacements (map (_lux_: (-> Text (, Text Syntax)) + (lambda' [ident] [ident (`' (#;BoundT (~ (text$ ident))))])) + (list& self-ident idents)) + body' (foldL (lambda' [body' arg'] + (`' (#;AllT [#;None "" (~ (text$ arg')) (~ body')]))) + (replace-syntax replacements body) + (reverse targs))] + ## (#;Some #;Nil) + (return (list (`' (#;AllT [#;None (~ (text$ self-ident)) (~ (text$ harg)) (~ body')])))))) + + #None + (fail "'All' arguments must be symbols.")) - (#Cons [harg targs]) - (let [replacements (map (_lux_: (-> Text (, Text Syntax)) - (lambda [ident] [ident (`' (#;BoundT (~ (text$ ident))))])) - (list& self-ident idents)) - body' (foldL (lambda [body' arg'] - (`' (#;AllT [#;None "" (~ (text$ arg')) (~ body')]))) - (replace-syntax replacements body) - (reverse targs))] - ## (#;Some #;Nil) - (return (list (`' (#;AllT [#;None (~ (text$ self-ident)) (~ (text$ harg)) (~ body')])))))) - - #None - (fail "'All' arguments must be symbols.")) - - _ - (fail "Wrong syntax for All")) - )) + _ + (fail "Wrong syntax for All")) + )) -(def'' (get k plist) +(def''' (get k plist) (All [a] (-> Text ($' List (, Text a)) ($' Maybe a))) (_lux_case plist @@ -1281,7 +1281,7 @@ #Nil #None)) -(def'' (put k v dict) +(def''' (put k v dict) (All [a] (-> Text a ($' List (, Text a)) ($' List (, Text a)))) (_lux_case dict @@ -1293,7 +1293,7 @@ (#Cons [[k' v] dict']) (#Cons [[k' v'] (put k v dict')])))) -(def'' (get-module-name state) +(def''' (get-module-name state) ($' Lux Text) (_lux_case state {#source source #modules modules @@ -1306,14 +1306,14 @@ (#Cons [{#name module-name #inner-closures _ #locals _ #closure _} _]) (#Right [state module-name])))) -(def'' (find-macro' modules current-module module name) +(def''' (find-macro' modules current-module module name) (-> ($' List (, Text ($' Module Compiler))) Text Text Text ($' Maybe Macro)) (do Maybe/Monad [$module (get module modules) - gdef (let [{#module-aliases _ #defs bindings #imports _} (_lux_: ($' Module Compiler) $module)] - (get name bindings))] + gdef (let' [{#module-aliases _ #defs bindings #imports _} (_lux_: ($' Module Compiler) $module)] + (get name bindings))] (_lux_case (_lux_: (, Bool ($' DefData' Macro)) gdef) [exported? (#MacroD macro')] (if exported? @@ -1328,24 +1328,24 @@ _ #None))) -(def'' (find-macro ident) +(def''' (find-macro ident) (-> Ident ($' Lux ($' Maybe Macro))) (do Lux/Monad [current-module get-module-name] - (let [[module name] ident] - (lambda [state] - (_lux_case state - {#source source #modules modules - #envs envs #types types #host host - #seed seed #eval? eval?} - (#Right [state (find-macro' modules current-module module name)])))))) - -(def'' (list:join xs) + (let' [[module name] ident] + (lambda' [state] + (_lux_case state + {#source source #modules modules + #envs envs #types types #host host + #seed seed #eval? eval?} + (#Right [state (find-macro' modules current-module module name)])))))) + +(def''' (list:join xs) (All [a] (-> ($' List ($' List a)) ($' List a))) (foldL list:++ #Nil xs)) -(def'' (normalize ident) +(def''' (normalize ident) (-> Ident ($' Lux Ident)) (_lux_case ident ["" name] @@ -1360,20 +1360,20 @@ (do Lux/Monad [pairs (map% Lux/Monad (_lux_: (-> Syntax ($' Lux Syntax)) - (lambda [token] - (_lux_case token - (#Meta [_ (#TagS ident)]) - (do Lux/Monad - [ident (normalize ident)] - (;return (`' [(~ (text$ (ident->text ident))) (;,)]))) - - (#Meta [_ (#FormS (#Cons [(#Meta [_ (#TagS ident)]) (#Cons [value #Nil])]))]) - (do Lux/Monad - [ident (normalize ident)] - (;return (`' [(~ (text$ (ident->text ident))) (~ value)]))) - - _ - (fail "Wrong syntax for |")))) + (lambda' [token] + (_lux_case token + (#Meta [_ (#TagS ident)]) + (do Lux/Monad + [ident (normalize ident)] + (;return (`' [(~ (text$ (ident->text ident))) (;,)]))) + + (#Meta [_ (#FormS (#Cons [(#Meta [_ (#TagS ident)]) (#Cons [value #Nil])]))]) + (do Lux/Monad + [ident (normalize ident)] + (;return (`' [(~ (text$ (ident->text ident))) (~ value)]))) + + _ + (fail "Wrong syntax for |")))) tokens)] (;return (list (`' (#;VariantT (~ (untemplate-list pairs)))))))) @@ -1383,23 +1383,23 @@ (do Lux/Monad [pairs (map% Lux/Monad (_lux_: (-> (, Syntax Syntax) ($' Lux Syntax)) - (lambda [pair] - (_lux_case pair - [(#Meta [_ (#TagS ident)]) value] - (do Lux/Monad - [ident (normalize ident)] - (;return (`' [(~ (text$ (ident->text ident))) (~ value)]))) - - _ - (fail "Wrong syntax for &")))) + (lambda' [pair] + (_lux_case pair + [(#Meta [_ (#TagS ident)]) value] + (do Lux/Monad + [ident (normalize ident)] + (;return (`' [(~ (text$ (ident->text ident))) (~ value)]))) + + _ + (fail "Wrong syntax for &")))) (as-pairs tokens))] (;return (list (`' (#;RecordT (~ (untemplate-list pairs))))))))) -(def'' #export (->text x) +(def''' (->text x) (-> (^ java.lang.Object) Text) (_jvm_invokevirtual "java.lang.Object" "toString" [] x [])) -(def'' (interpose sep xs) +(def''' (interpose sep xs) (All [a] (-> a ($' List a) ($' List a))) (_lux_case xs @@ -1412,7 +1412,7 @@ (#Cons [x xs']) (list& x sep (interpose sep xs')))) -(def'' (macro-expand syntax) +(def''' (macro-expand syntax) (-> Syntax ($' Lux ($' List Syntax))) (_lux_case syntax (#Meta [_ (#FormS (#Cons [(#Meta [_ (#SymbolS macro-name)]) args]))]) @@ -1445,7 +1445,7 @@ _ (return (list syntax)))) -(def'' (walk-type type) +(def''' (walk-type type) (-> Syntax Syntax) (_lux_case type (#Meta [_ (#FormS (#Cons [(#Meta [_ (#TagS tag)]) parts]))]) @@ -1455,7 +1455,7 @@ (tuple$ (map walk-type members)) (#Meta [_ (#FormS (#Cons [type-fn args]))]) - (foldL (lambda [type-fn arg] (`' (#;AppT [(~ type-fn) (~ arg)]))) + (foldL (lambda' [type-fn arg] (`' (#;AppT [(~ type-fn) (~ arg)]))) (walk-type type-fn) (map walk-type args)) @@ -1493,71 +1493,71 @@ _ (fail "Wrong syntax for :!"))) -(def'' (empty? xs) +(def''' (empty? xs) (All [a] (-> ($' List a) Bool)) (_lux_case xs #Nil true _ false)) (defmacro #export (deftype tokens) - (let [[export? tokens'] (: (, Bool (List Syntax)) - (_lux_case tokens - (#Cons [(#Meta [_ (#TagS ["" "export"])]) tokens']) - [true tokens'] + (let' [[export? tokens'] (: (, Bool (List Syntax)) + (_lux_case tokens + (#Cons [(#Meta [_ (#TagS ["" "export"])]) tokens']) + [true tokens'] + + _ + [false tokens])) + [rec? tokens'] (: (, Bool (List Syntax)) + (_lux_case tokens' + (#Cons [(#Meta [_ (#TagS ["" "rec"])]) tokens']) + [true tokens'] - _ - [false tokens])) - [rec? tokens'] (: (, Bool (List Syntax)) - (_lux_case tokens' - (#Cons [(#Meta [_ (#TagS ["" "rec"])]) tokens']) - [true tokens'] - - _ - [false tokens'])) - parts (: (Maybe (, Text (List Syntax) Syntax)) - (_lux_case tokens' - (#Cons [(#Meta [_ (#SymbolS ["" name])]) (#Cons [type #Nil])]) - (#Some [name #Nil type]) + _ + [false tokens'])) + parts (: (Maybe (, Text (List Syntax) Syntax)) + (_lux_case tokens' + (#Cons [(#Meta [_ (#SymbolS ["" name])]) (#Cons [type #Nil])]) + (#Some [name #Nil type]) - (#Cons [(#Meta [_ (#FormS (#Cons [(#Meta [_ (#SymbolS ["" name])]) args]))]) (#Cons [type #Nil])]) - (#Some [name args type]) + (#Cons [(#Meta [_ (#FormS (#Cons [(#Meta [_ (#SymbolS ["" name])]) args]))]) (#Cons [type #Nil])]) + (#Some [name args type]) - _ - #None))] - (_lux_case parts - (#Some [name args type]) - (let [with-export (: (List Syntax) - (if export? - (list (`' (_lux_export (~ (symbol$ ["" name]))))) - #Nil)) - type' (: (Maybe Syntax) - (if rec? - (if (empty? args) - (let [g!param (symbol$ ["" ""]) - prime-name (symbol$ ["" (text:++ name "'")]) - type+ (replace-syntax (list [name (`' ((~ prime-name) (~ g!param)))]) type)] - (#Some (`' ((;All (~ prime-name) [(~ g!param)] (~ type+)) - ;Void)))) - #None) - (_lux_case args - #Nil - (#Some type) - - _ - (#Some (`' (;All (~ (symbol$ ["" name])) [(~@ args)] (~ type)))))))] - (_lux_case type' - (#Some type'') - (return (list& (`' (_lux_def (~ (symbol$ ["" name])) (;type (~ type'')))) - with-export)) + _ + #None))] + (_lux_case parts + (#Some [name args type]) + (let' [with-export (: (List Syntax) + (if export? + (list (`' (_lux_export (~ (symbol$ ["" name]))))) + #Nil)) + type' (: (Maybe Syntax) + (if rec? + (if (empty? args) + (let' [g!param (symbol$ ["" ""]) + prime-name (symbol$ ["" (text:++ name "'")]) + type+ (replace-syntax (list [name (`' ((~ prime-name) (~ g!param)))]) type)] + (#Some (`' ((;All (~ prime-name) [(~ g!param)] (~ type+)) + ;Void)))) + #None) + (_lux_case args + #Nil + (#Some type) + + _ + (#Some (`' (;All (~ (symbol$ ["" name])) [(~@ args)] (~ type)))))))] + (_lux_case type' + (#Some type'') + (return (list& (`' (_lux_def (~ (symbol$ ["" name])) (;type (~ type'')))) + with-export)) + + #None + (fail "Wrong syntax for deftype"))) #None - (fail "Wrong syntax for deftype"))) - - #None - (fail "Wrong syntax for deftype")) - )) + (fail "Wrong syntax for deftype")) + )) ## (defmacro #export (deftype tokens) -## (let [[export? tokens'] (: (, Bool (List Syntax)) +## (let' [[export? tokens'] (: (, Bool (List Syntax)) ## (_lux_case (:! (List Syntax) tokens) ## (#Cons [(#Meta [_ (#TagS ["" "export"])]) tokens']) ## [true (:! (List Syntax) tokens')] @@ -1576,7 +1576,7 @@ ## #None))] ## (_lux_case parts ## (#Some [name args type]) -## (let [with-export (: (List Syntax) +## (let' [with-export (: (List Syntax) ## (if export? ## (list (`' (_lux_export (~ name)))) ## #Nil)) @@ -1597,66 +1597,66 @@ (defmacro #export (exec tokens) (_lux_case (reverse tokens) (#Cons [value actions]) - (let [dummy (symbol$ ["" ""])] - (return (list (foldL (lambda [post pre] (`' (_lux_case (~ pre) (~ dummy) (~ post)))) - value - actions)))) + (let' [dummy (symbol$ ["" ""])] + (return (list (foldL (lambda' [post pre] (`' (_lux_case (~ pre) (~ dummy) (~ post)))) + value + actions)))) _ (fail "Wrong syntax for exec"))) -(defmacro #export (def tokens) - (let [[export? tokens'] (: (, Bool (List Syntax)) - (_lux_case tokens - (#Cons [(#Meta [_ (#TagS ["" "export"])]) tokens']) - [true tokens'] +(defmacro (def' tokens) + (let' [[export? tokens'] (: (, Bool (List Syntax)) + (_lux_case tokens + (#Cons [(#Meta [_ (#TagS ["" "export"])]) tokens']) + [true tokens'] + + _ + [false tokens])) + parts (: (Maybe (, Syntax (List Syntax) (Maybe Syntax) Syntax)) + (_lux_case tokens' + (#Cons [(#Meta [_ (#FormS (#Cons [name args]))]) (#Cons [type (#Cons [body #Nil])])]) + (#Some [name args (#Some type) body]) + + (#Cons [name (#Cons [type (#Cons [body #Nil])])]) + (#Some [name #Nil (#Some type) body]) + + (#Cons [(#Meta [_ (#FormS (#Cons [name args]))]) (#Cons [body #Nil])]) + (#Some [name args #None body]) + + (#Cons [name (#Cons [body #Nil])]) + (#Some [name #Nil #None body]) - _ - [false tokens])) - parts (: (Maybe (, Syntax (List Syntax) (Maybe Syntax) Syntax)) - (_lux_case tokens' - (#Cons [(#Meta [_ (#FormS (#Cons [name args]))]) (#Cons [type (#Cons [body #Nil])])]) - (#Some [name args (#Some type) body]) - - (#Cons [name (#Cons [type (#Cons [body #Nil])])]) - (#Some [name #Nil (#Some type) body]) - - (#Cons [(#Meta [_ (#FormS (#Cons [name args]))]) (#Cons [body #Nil])]) - (#Some [name args #None body]) - - (#Cons [name (#Cons [body #Nil])]) - (#Some [name #Nil #None body]) - - _ - #None))] - (_lux_case parts - (#Some [name args ?type body]) - (let [body' (: Syntax - (_lux_case args - #Nil - body + _ + #None))] + (_lux_case parts + (#Some [name args ?type body]) + (let' [body' (: Syntax + (_lux_case args + #Nil + body - _ - (`' (;lambda (~ name) [(~@ args)] (~ body))))) - body'' (: Syntax - (_lux_case ?type - (#Some type) - (`' (: (~ type) (~ body'))) - - #None - body'))] - (return (list& (`' (_lux_def (~ name) (~ body''))) - (if export? - (list (`' (_lux_export (~ name)))) - #Nil)))) - - #None - (fail "Wrong syntax for def")))) + _ + (`' (;lambda' (~ name) [(~@ args)] (~ body))))) + body'' (: Syntax + (_lux_case ?type + (#Some type) + (`' (: (~ type) (~ body'))) + + #None + body'))] + (return (list& (`' (_lux_def (~ name) (~ body''))) + (if export? + (list (`' (_lux_export (~ name)))) + #Nil)))) + + #None + (fail "Wrong syntax for def'")))) -(def (rejoin-pair pair) +(def' (rejoin-pair pair) (-> (, Syntax Syntax) (List Syntax)) - (let [[left right] pair] - (list left right))) + (let' [[left right] pair] + (list left right))) (defmacro #export (case tokens) (_lux_case tokens @@ -1664,17 +1664,17 @@ (do Lux/Monad [expansions (map% Lux/Monad (: (-> (, Syntax Syntax) (Lux (List (, Syntax Syntax)))) - (lambda expander [branch] - (let [[pattern body] branch] - (_lux_case pattern - (#Meta [_ (#FormS (#Cons [(#Meta [_ (#SymbolS macro-name)]) macro-args]))]) - (do Lux/Monad - [expansion (macro-expand (form$ (list& (symbol$ macro-name) body macro-args))) - expansions (map% Lux/Monad expander (as-pairs expansion))] - (;return (list:join expansions))) - - _ - (;return (list branch)))))) + (lambda' expander [branch] + (let' [[pattern body] branch] + (_lux_case pattern + (#Meta [_ (#FormS (#Cons [(#Meta [_ (#SymbolS macro-name)]) macro-args]))]) + (do Lux/Monad + [expansion (macro-expand (form$ (list& (symbol$ macro-name) body macro-args))) + expansions (map% Lux/Monad expander (as-pairs expansion))] + (;return (list:join expansions))) + + _ + (;return (list branch)))))) (as-pairs branches))] (;return (list (`' (_lux_case (~ value) (~@ (|> expansions list:join (map rejoin-pair) list:join))))))) @@ -1707,18 +1707,12 @@ _ (do Lux/Monad [patterns' (map% Lux/Monad macro-expand patterns)] - (;return (list:join (map (lambda [pattern] (list pattern body)) + (;return (list:join (map (lambda' [pattern] (list pattern body)) (list:join patterns')))))) _ (fail "Wrong syntax for \\or"))) -(do-template [<name> <offset>] - [(def #export <name> (i+ <offset>))] - - [inc 1] - [dec -1]) - (defmacro #export (` tokens) (do Lux/Monad [module-name get-module-name] @@ -1729,6 +1723,147 @@ _ (fail "Wrong syntax for `")))) +(def' (symbol? ast) + (-> Syntax Bool) + (case ast + (#Meta [_ (#SymbolS _)]) + true + + _ + false)) + +(defmacro #export (let tokens) + (case tokens + (\ (list (#Meta [_ (#TupleS bindings)]) body)) + (if (multiple? 2 (length bindings)) + (|> bindings as-pairs reverse + (foldL (: (-> Syntax (, Syntax Syntax) Syntax) + (lambda' [body' lr] + (let' [[l r] lr] + (if (symbol? l) + (` (_lux_case (~ r) (~ l) (~ body'))) + (` (case (~ r) (~ l) (~ body'))))))) + body) + list + return) + (fail "let requires an even number of parts")) + + _ + (fail "Wrong syntax for let"))) + +(def' (ast:show ast) + (-> Syntax Text) + (case ast + (#Meta [_ ast]) + (case ast + (\or (#BoolS val) (#IntS 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 (: (-> (, Syntax Syntax) Text) + (lambda' [kv] (let [[k v] kv] ($ text:++ (ast:show k) " " (ast:show v)))))) + (interpose " ") + (foldL text:++ "")) + "}") + ))) + +(defmacro #export (lambda tokens) + (case (: (Maybe (, Ident Syntax (List Syntax) Syntax)) + (case tokens + (\ (list (#Meta [_ (#TupleS (#Cons [head tail]))]) body)) + (#Some [["" ""] head tail body]) + + (\ (list (#Meta [_ (#SymbolS ident)]) (#Meta [_ (#TupleS (#Cons [head tail]))]) body)) + (#Some [ident head tail body]) + + _ + #None)) + (#Some [ident head tail body]) + (let [g!blank (symbol$ ["" ""]) + g!name (symbol$ ident) + body+ (: Syntax (foldL (: (-> Syntax Syntax Syntax) + (lambda' [body' arg] + (if (symbol? arg) + (` (_lux_lambda (~ g!blank) (~ arg) (~ body'))) + (` (_lux_lambda (~ g!blank) (~ g!blank) + (case (~ g!blank) (~ arg) (~ body'))))))) + body + (reverse tail)))] + (return (list (if (symbol? head) + (` (_lux_lambda (~ g!name) (~ head) (~ body+))) + (` (_lux_lambda (~ g!name) (~ g!blank) (case (~ g!blank) (~ head) (~ body+)))))))) + + #None + (fail "Wrong syntax for lambda"))) + +(defmacro #export (def tokens) + (let [[export? tokens'] (: (, Bool (List Syntax)) + (case tokens + (#Cons [(#Meta [_ (#TagS ["" "export"])]) tokens']) + [true tokens'] + + _ + [false tokens])) + parts (: (Maybe (, Syntax (List Syntax) (Maybe Syntax) Syntax)) + (case tokens' + (\ (list (#Meta [_ (#FormS (#Cons [name args]))]) type body)) + (#Some [name args (#Some type) body]) + + (\ (list name type body)) + (#Some [name #Nil (#Some type) body]) + + (\ (list (#Meta [_ (#FormS (#Cons [name args]))]) body)) + (#Some [name args #None body]) + + (\ (list name body)) + (#Some [name #Nil #None body]) + + _ + #None))] + (case parts + (#Some [name args ?type body]) + (let [body (: Syntax + (case args + #Nil + body + + _ + (` (;lambda (~ name) [(~@ args)] (~ body))))) + body (: Syntax + (case ?type + (#Some type) + (` (: (~ type) (~ body))) + + #None + body))] + (return (list& (` (_lux_def (~ name) (~ body))) + (if export? + (list (` (_lux_export (~ name)))) + (list))))) + + #None + (fail "Wrong syntax for def")))) + (def (gensym prefix state) (-> Text (Lux Syntax)) (case state @@ -1737,7 +1872,7 @@ #seed seed #eval? eval?} (#Right [{#source source #modules modules #envs envs #types types #host host - #seed (inc seed) #eval? eval?} + #seed (i+ 1 seed) #eval? eval?} (symbol$ ["__gensym__" (->text seed)])]))) (def (macro-expand-1 token) @@ -1758,7 +1893,7 @@ (: (-> Syntax (Lux (, Ident Syntax))) (lambda [token] (case token - (\ (#Meta [_ (#FormS (list (#Meta [_ (#SymbolS ["" "_lux_:"])]) type (#Meta [_ (#SymbolS name)])))])) + (\ (#Meta [_ (#FormS (list (#Meta [_ (#SymbolS [_ "_lux_:"])]) type (#Meta [_ (#SymbolS name)])))])) (do Lux/Monad [name' (normalize name)] (;return (: (, Ident Syntax) [name' type]))) @@ -1766,12 +1901,12 @@ _ (fail "Signatures require typed members!")))) (list:join tokens'))] - (;return (list (`' (#;RecordT (~ (untemplate-list (map (: (-> (, Ident Syntax) Syntax) - (lambda [pair] - (let [[name type] pair] - (`' [(~ (|> name ident->text text$)) - (~ type)])))) - members))))))))) + (;return (list (` (#;RecordT (~ (untemplate-list (map (: (-> (, Ident Syntax) Syntax) + (lambda [pair] + (let [[name type] pair] + (` [(~ (|> name ident->text text$)) + (~ type)])))) + members))))))))) (defmacro #export (defsig tokens) (let [[export? tokens'] (: (, Bool (List Syntax)) @@ -1796,13 +1931,13 @@ (let [sigs' (: Syntax (case args #Nil - (`' (;sig (~@ sigs))) + (` (;sig (~@ sigs))) _ - (`' (;All (~ name) [(~@ args)] (;sig (~@ sigs))))))] - (return (list& (`' (_lux_def (~ name) (~ sigs'))) + (` (;All (~ name) [(~@ args)] (;sig (~@ sigs))))))] + (return (list& (` (_lux_def (~ name) (~ sigs'))) (if export? - (list (`' (_lux_export (~ name)))) + (list (` (_lux_export (~ name)))) #Nil)))) #None @@ -1815,13 +1950,13 @@ (: (-> Syntax (Lux (, Syntax Syntax))) (lambda [token] (case token - (\ (#Meta [_ (#FormS (list (#Meta [_ (#SymbolS ["" "_lux_def"])]) (#Meta [_ (#SymbolS name)]) value))])) + (\ (#Meta [_ (#FormS (list (#Meta [_ (#SymbolS [_ "_lux_def"])]) (#Meta [_ (#SymbolS name)]) value))])) (do Lux/Monad [name' (normalize name)] (;return (: (, Syntax Syntax) [(tag$ name') value]))) _ - (fail "Structures require defined members!")))) + (fail "Structures require defined members")))) (list:join tokens'))] (;return (list (record$ members))))) @@ -1848,13 +1983,13 @@ (let [defs' (: Syntax (case args #Nil - (`' (;struct (~@ defs))) + (` (;struct (~@ defs))) _ - (`' (;lambda (~ name) [(~@ args)] (;struct (~@ defs))))))] - (return (list& (`' (def (~ name) (~ type) (~ defs'))) + (` (;lambda (~ name) [(~@ args)] (;struct (~@ defs))))))] + (return (list& (` (def (~ name) (~ type) (~ defs'))) (if export? - (list (`' (_lux_export (~ name)))) + (list (` (_lux_export (~ name)))) #Nil)))) #None @@ -2071,7 +2206,7 @@ (if (i< idx 0) (#Cons [module #Nil]) (#Cons [(substring2 0 idx module) - (split-module (substring1 (inc idx) module))])))) + (split-module (substring1 (i+ 1 idx) module))])))) (def (@ idx xs) (All [a] @@ -2083,7 +2218,7 @@ (#Cons [x xs']) (if (i= idx 0) (#Some x) - (@ (dec idx) xs') + (@ (i- idx 1) xs') ))) (def (split-with' p ys xs) @@ -2213,7 +2348,7 @@ (#Some alias) (list (` (_lux_alias (~ (text$ alias)) (~ (text$ m-name)))))) (map (: (-> Text Syntax) (lambda [def] - (` ((~ (symbol$ ["" "_lux_def"])) (~ (symbol$ ["" def])) (~ (symbol$ [m-name def])))))) + (` (_lux_def (~ (symbol$ ["" def])) (~ (symbol$ [m-name def])))))) defs) openings)))))) imports)] @@ -2244,7 +2379,7 @@ (-> Text (, Text Text)) (let [idx (index-of ";" slot) module (substring2 0 idx slot) - name (substring1 (inc idx) slot)] + name (substring1 (i+ 1 idx) slot)] [module name])) (def (type:show type) @@ -2363,26 +2498,13 @@ type )) -(defmacro #export (? tokens) - (case tokens - (\ (list maybe else)) - (do Lux/Monad - [g!value (gensym "")] - (return (list (` (case (~ maybe) - (#;Some (~ g!value)) - (~ g!value) - - _ - (~ else)))))) - - _ - (fail "Wrong syntax for ?"))) - (def (apply-type type-fn param) (-> Type Type (Maybe Type)) (case type-fn (#AllT [env name arg body]) - (#Some (beta-reduce (|> (? env (list)) + (#Some (beta-reduce (|> (case env + (#Some env) env + _ (list)) (put name type-fn) (put arg param)) body)) @@ -2542,27 +2664,12 @@ _ (fail "Wrong syntax for using"))) -(def #export (flip f) +(def (flip f) (All [a b c] (-> (-> a b c) (-> b a c))) (lambda [y x] (f x y))) -(def #export (curry f) - (All [a b c] - (-> (-> (, a b) c) - (-> a b c))) - (lambda [x y] - (f [x y]))) - -(def #export (uncurry f) - (All [a b c] - (-> (-> a b c) - (-> (, a b) c))) - (lambda [xy] - (let [[x y] xy] - (f x y)))) - (defmacro #export (cond tokens) (if (i= 0 (i% (length tokens) 2)) (fail "cond requires an even number of arguments.") diff --git a/source/lux/codata/function.lux b/source/lux/codata/function.lux new file mode 100644 index 000000000..3c40df188 --- /dev/null +++ b/source/lux/codata/function.lux @@ -0,0 +1,26 @@ +## Copyright (c) Eduardo Julian. All rights reserved. +## The use and distribution terms for this software are covered by the +## Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php) +## which can be found in the file epl-v10.html at the root of this distribution. +## By using this software in any fashion, you are agreeing to be bound by +## the terms of this license. +## You must not remove this notice, or any other, from this software. + +(;import lux + (lux/control (monoid #as m))) + +## [Functions] +(def #export (flip f) + (All [a b c] + (-> (-> a b c) (-> b a c))) + (lambda [y x] (f x y))) + +(def #export (. f g) + (All [a b c] + (-> (-> b c) (-> a b) (-> a c))) + (lambda [x] (f (g x)))) + +## [Structures] +(defstruct #export Comp/Monoid (All [a] (m;Monoid (-> a a))) + (def m;unit id) + (def m;++ .)) diff --git a/source/lux/control/lazy.lux b/source/lux/codata/lazy.lux index 22dac74fe..94968de20 100644 --- a/source/lux/control/lazy.lux +++ b/source/lux/codata/lazy.lux @@ -7,10 +7,11 @@ ## You must not remove this notice, or any other, from this software. (;import lux - (lux/meta macro) - (.. (functor #as F #refer #all) - (monad #as M #refer #all)) - (lux/data list)) + (lux (meta macro) + (control (functor #as F #refer #all) + (monad #as M #refer #all)) + (data list)) + (.. function)) ## Types (deftype #export (Lazy a) diff --git a/source/lux/data/reader.lux b/source/lux/codata/reader.lux index e91687c3a..e91687c3a 100644 --- a/source/lux/data/reader.lux +++ b/source/lux/codata/reader.lux diff --git a/source/lux/data/state.lux b/source/lux/codata/state.lux index bc9858a29..bc9858a29 100644 --- a/source/lux/data/state.lux +++ b/source/lux/codata/state.lux diff --git a/source/lux/codata/stream.lux b/source/lux/codata/stream.lux index 1d6dd1b50..2c854a61c 100644 --- a/source/lux/codata/stream.lux +++ b/source/lux/codata/stream.lux @@ -7,14 +7,15 @@ ## You must not remove this notice, or any other, from this software. (;import lux - (lux (control (lazy #as L #refer #all) - (functor #as F #refer #all) + (lux (control (functor #as F #refer #all) (monad #as M #refer #all) (comonad #as CM #refer #all)) (meta lux macro syntax) - (data (list #as l #refer (#only list list& List/Monad))))) + (data (list #as l #refer (#only list list& List/Monad)) + (number (int #open ("i" Int/Number Int/Ord)))) + (codata (lazy #as L #refer #all)))) ## [Types] (deftype #export (Stream a) @@ -59,7 +60,7 @@ (All [a] (-> Int (Stream a) a)) (let [[h t] (! s)] (if (i> idx 0) - (@ (dec idx) t) + (@ (i+ -1 idx) t) h))) (do-template [<taker> <dropper> <splitter> <det-type> <det-test> <det-step>] @@ -89,7 +90,7 @@ [(list) xs])))] [take-while drop-while split-with (-> a Bool) (det x) det] - [take drop split Int (i> det 0) (dec det)] + [take drop split Int (i> det 0) (i+ -1 det)] ) (def #export (unfold step init) diff --git a/source/lux/data/bounded.lux b/source/lux/control/bounded.lux index 9d2dabde1..9d2dabde1 100644 --- a/source/lux/data/bounded.lux +++ b/source/lux/control/bounded.lux diff --git a/source/lux/control/dict.lux b/source/lux/control/dict.lux new file mode 100644 index 000000000..3089ec927 --- /dev/null +++ b/source/lux/control/dict.lux @@ -0,0 +1,21 @@ +## Copyright (c) Eduardo Julian. All rights reserved. +## The use and distribution terms for this software are covered by the +## Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php) +## which can be found in the file epl-v10.html at the root of this distribution. +## By using this software in any fashion, you are agreeing to be bound by +## the terms of this license. +## You must not remove this notice, or any other, from this software. + +(;import lux) + +## Signatures +(defsig #export (Dict d) + (: (All [k v] + (-> k (d k v) (Maybe v))) + get) + (: (All [k v] + (-> k v (d k v) (d k v))) + put) + (: (All [k v] + (-> k (d k v) (d k v))) + remove)) diff --git a/source/lux/data/eq.lux b/source/lux/control/eq.lux index be3400208..be3400208 100644 --- a/source/lux/data/eq.lux +++ b/source/lux/control/eq.lux diff --git a/source/lux/control/number.lux b/source/lux/control/number.lux new file mode 100644 index 000000000..40906a8a8 --- /dev/null +++ b/source/lux/control/number.lux @@ -0,0 +1,28 @@ +## Copyright (c) Eduardo Julian. All rights reserved. +## The use and distribution terms for this software are covered by the +## Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php) +## which can be found in the file epl-v10.html at the root of this distribution. +## By using this software in any fashion, you are agreeing to be bound by +## the terms of this license. +## You must not remove this notice, or any other, from this software. + +(;import lux + (lux/control (monoid #as m) + (eq #as E) + (ord #as O) + (bounded #as B) + (show #as S))) + +## [Signatures] +(defsig #export (Number n) + (do-template [<name>] + [(: (-> n n n) <name>)] + [+] [-] [*] [/] [%]) + + (do-template [<name>] + [(: (-> n n) <name>)] + [negate] [signum] [abs]) + + (: (-> Int n) + from-int) + ) diff --git a/source/lux/data/ord.lux b/source/lux/control/ord.lux index 80f2e4fb5..80f2e4fb5 100644 --- a/source/lux/data/ord.lux +++ b/source/lux/control/ord.lux diff --git a/source/lux/data/show.lux b/source/lux/control/show.lux index f4e1cf762..f4e1cf762 100644 --- a/source/lux/data/show.lux +++ b/source/lux/control/show.lux diff --git a/source/lux/data/bool.lux b/source/lux/data/bool.lux index d4f223612..5f4427a2c 100644 --- a/source/lux/data/bool.lux +++ b/source/lux/data/bool.lux @@ -7,9 +7,9 @@ ## You must not remove this notice, or any other, from this software. (;import lux - (lux/control (monoid #as m)) - (.. (eq #as E) - (show #as S))) + (lux/control (monoid #as m) + (eq #as E) + (show #as S))) ## [Structures] (defstruct #export Bool/Eq (E;Eq Bool) diff --git a/source/lux/data/char.lux b/source/lux/data/char.lux index 5a811c006..b97ec644d 100644 --- a/source/lux/data/char.lux +++ b/source/lux/data/char.lux @@ -7,9 +7,9 @@ ## You must not remove this notice, or any other, from this software. (;import lux - (.. (eq #as E) - (show #as S) - (text #as T #open ("text:" Text/Monoid)))) + (lux/control (eq #as E) + (show #as S)) + (.. (text #as T #open ("text:" Text/Monoid)))) ## [Structures] (defstruct #export Char/Eq (E;Eq Char) diff --git a/source/lux/data/cont.lux b/source/lux/data/cont.lux new file mode 100644 index 000000000..51c6ece87 --- /dev/null +++ b/source/lux/data/cont.lux @@ -0,0 +1,41 @@ +## Copyright (c) Eduardo Julian. All rights reserved. +## The use and distribution terms for this software are covered by the +## Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php) +## which can be found in the file epl-v10.html at the root of this distribution. +## By using this software in any fashion, you are agreeing to be bound by +## the terms of this license. +## You must not remove this notice, or any other, from this software. + +(;import lux + (lux/control (functor #as F #refer #all) + (monad #as M #refer #all))) + +## [Types] +(deftype #export (Cont r a) + (-> (-> a r) r)) + +## [Structures] +(defstruct #export Cont/Functor (All [r] + (Functor (Cont r))) + (def (F;map f fa) + (lambda [k] + (k (fa f))))) + +(defstruct #export Cont/Monad (All [r] + (Monad (Cont r))) + (def M;_functor Cont/Functor) + + (def (M;wrap x) + (lambda [k] + (k x))) + + (def (M;join mma) + (lambda [k] + (mma (lambda [ma] (ma k)))))) + +## [Functions] +(def #export (call/cc body) + (All [r a b] + (-> (-> (-> a (Cont r b)) (Cont r a)) (Cont r a))) + (lambda [k] + (body k))) diff --git a/source/lux/data/dict.lux b/source/lux/data/dict.lux deleted file mode 100644 index 63a66d49b..000000000 --- a/source/lux/data/dict.lux +++ /dev/null @@ -1,83 +0,0 @@ -## Copyright (c) Eduardo Julian. All rights reserved. -## The use and distribution terms for this software are covered by the -## Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php) -## which can be found in the file epl-v10.html at the root of this distribution. -## By using this software in any fashion, you are agreeing to be bound by -## the terms of this license. -## You must not remove this notice, or any other, from this software. - -(;import lux - (lux/data (eq #as E))) - -## Signatures -(defsig #export (Dict d) - (: (All [k v] - (-> k (d k v) (Maybe v))) - get) - (: (All [k v] - (-> k v (d k v) (d k v))) - put) - (: (All [k v] - (-> k (d k v) (d k v))) - remove)) - -## Types -(deftype #export (PList k v) - (| (#PList (, (E;Eq k) (List (, k v)))))) - -## Constructors -(def #export (plist eq) - (All [k v] - (-> (E;Eq k) (PList k v))) - (#PList [eq #;Nil])) - -## Utils -(def (pl-get eq k kvs) - (All [k v] - (-> (E;Eq k) k (List (, k v)) (Maybe v))) - (case kvs - #;Nil - #;None - - (#;Cons [[k' v'] kvs']) - (if (:: eq (E;= k k')) - (#;Some v') - (pl-get eq k kvs')))) - -(def (pl-put eq k v kvs) - (All [k v] - (-> (E;Eq k) k v (List (, k v)) (List (, k v)))) - (case kvs - #;Nil - (#;Cons [[k v] kvs]) - - (#;Cons [[k' v'] kvs']) - (if (:: eq (E;= k k')) - (#;Cons [[k v] kvs']) - (#;Cons [[k' v'] (pl-put eq k v kvs')])))) - -(def (pl-remove eq k kvs) - (All [k v] - (-> (E;Eq k) k (List (, k v)) (List (, k v)))) - (case kvs - #;Nil - kvs - - (#;Cons [[k' v'] kvs']) - (if (:: eq (E;= k k')) - kvs' - (#;Cons [[k' v'] (pl-remove eq k kvs')])))) - -## Structs -(defstruct #export PList/Dict (Dict PList) - (def (get k plist) - (let [(#PList [eq kvs]) plist] - (pl-get eq k kvs))) - - (def (put k v plist) - (let [(#PList [eq kvs]) plist] - (#PList [eq (pl-put eq k v kvs)]))) - - (def (remove k plist) - (let [(#PList [eq kvs]) plist] - (#PList [eq (pl-remove eq k kvs)])))) diff --git a/source/lux/data/id.lux b/source/lux/data/id.lux index 0e3bdbee6..3ad6b056b 100644 --- a/source/lux/data/id.lux +++ b/source/lux/data/id.lux @@ -8,7 +8,8 @@ (;import lux (lux/control (functor #as F #refer #all) - (monad #as M #refer #all))) + (monad #as M #refer #all) + (comonad #as CM #refer #all))) ## [Types] (deftype #export (Id a) @@ -23,6 +24,9 @@ (defstruct #export Id/Monad (Monad Id) (def M;_functor Id/Functor) (def (M;wrap a) (#Id a)) - (def (M;join mma) - (let [(#Id ma) mma] - ma))) + (def (M;join mma) (let [(#Id ma) mma] ma))) + +(defstruct #export Id/CoMonad (CoMonad Id) + (def CM;_functor Id/Functor) + (def (CM;unwrap wa) (let [(#Id a) wa] a)) + (def (CM;split wa) (#Id wa))) diff --git a/source/lux/data/list.lux b/source/lux/data/list.lux index 8fd5c2951..8d6296b14 100644 --- a/source/lux/data/list.lux +++ b/source/lux/data/list.lux @@ -7,17 +7,66 @@ ## You must not remove this notice, or any other, from this software. (;import lux - (lux/control (monoid #as m #refer #all) - (functor #as F #refer #all) - (monad #as M #refer #all)) - lux/meta/macro) + (lux (control (monoid #as m #refer #all) + (functor #as F #refer #all) + (monad #as M #refer #all) + (eq #as E) + (dict #as D #refer #all)) + (data/number (int #open ("i" Int/Number Int/Ord Int/Eq))) + meta/macro)) ## Types ## (deftype (List a) ## (| #Nil ## (#Cons (, a (List a))))) -## Functions +(deftype #export (PList k v) + (| (#PList (, (E;Eq k) (List (, k v)))))) + +## [Utils] +(def (pl-get eq k kvs) + (All [k v] + (-> (E;Eq k) k (List (, k v)) (Maybe v))) + (case kvs + #;Nil + #;None + + (#;Cons [[k' v'] kvs']) + (if (:: eq (E;= k k')) + (#;Some v') + (pl-get eq k kvs')))) + +(def (pl-put eq k v kvs) + (All [k v] + (-> (E;Eq k) k v (List (, k v)) (List (, k v)))) + (case kvs + #;Nil + (#;Cons [[k v] kvs]) + + (#;Cons [[k' v'] kvs']) + (if (:: eq (E;= k k')) + (#;Cons [[k v] kvs']) + (#;Cons [[k' v'] (pl-put eq k v kvs')])))) + +(def (pl-remove eq k kvs) + (All [k v] + (-> (E;Eq k) k (List (, k v)) (List (, k v)))) + (case kvs + #;Nil + kvs + + (#;Cons [[k' v'] kvs']) + (if (:: eq (E;= k k')) + kvs' + (#;Cons [[k' v'] (pl-remove eq k kvs')])))) + +## [Constructors] +(def #export (plist eq) + (All [k v] + (-> (E;Eq k) (PList k v))) + (#PList [eq #;Nil])) + +## [Functions] (def #export (foldL f init xs) (All [a b] (-> (-> a b a) a (List b) a)) @@ -38,6 +87,12 @@ (#;Cons [x xs']) (f x (foldR f init xs')))) +(def #export (fold mon xs) + (All [a] + (-> (m;Monoid a) (List a) a)) + (using mon + (foldL ++ unit xs))) + (def #export (reverse xs) (All [a] (-> (List a) (List a))) @@ -83,8 +138,8 @@ <then>) <else>))] - [take (#;Cons [x (take (dec n) xs')]) #;Nil] - [drop (drop (dec n) xs') xs] + [take (#;Cons [x (take (i+ -1 n) xs')]) #;Nil] + [drop (drop (i+ -1 n) xs') xs] ) (do-template [<name> <then> <else>] @@ -113,7 +168,7 @@ [#;Nil #;Nil] (#;Cons [x xs']) - (let [[tail rest] (split (dec n) xs')] + (let [[tail rest] (split (i+ -1 n) xs')] [(#;Cons [x tail]) rest])) [#;Nil xs])) @@ -139,7 +194,7 @@ (All [a] (-> Int a (List a))) (if (i> n 0) - (#;Cons [x (repeat (dec n) x)]) + (#;Cons [x (repeat (i+ -1 n) x)]) #;Nil)) (def #export (iterate f x) @@ -203,7 +258,7 @@ (#;Cons [x xs']) (if (i= 0 i) (#;Some x) - (@ (dec i) xs')))) + (@ (i+ -1 i) xs')))) ## Syntax (defmacro #export (list xs state) @@ -225,6 +280,17 @@ (#;Left "Wrong syntax for list&"))) ## Structures +## (defstruct #export (List/Eq eq) (All [a] (-> (Eq a) (Eq (List a)))) +## (def (E;= xs ys) +## (case [xs ys] +## [#;Nil #;Nil] +## true + +## [(#;Cons [x xs']) (#;Cons [y ys'])] +## (and (:: eq (E;= x y)) +## (E;= xs' ys')) +## ))) + (defstruct #export List/Monoid (All [a] (Monoid (List a))) (def m;unit #;Nil) @@ -248,3 +314,16 @@ (def (M;join mma) (using List/Monoid (foldL ++ unit mma)))) + +(defstruct #export PList/Dict (Dict PList) + (def (D;get k plist) + (let [(#PList [eq kvs]) plist] + (pl-get eq k kvs))) + + (def (D;put k v plist) + (let [(#PList [eq kvs]) plist] + (#PList [eq (pl-put eq k v kvs)]))) + + (def (D;remove k plist) + (let [(#PList [eq kvs]) plist] + (#PList [eq (pl-remove eq k kvs)])))) diff --git a/source/lux/data/maybe.lux b/source/lux/data/maybe.lux index faec53c2e..396ec470a 100644 --- a/source/lux/data/maybe.lux +++ b/source/lux/data/maybe.lux @@ -7,9 +7,12 @@ ## You must not remove this notice, or any other, from this software. (;import lux - (lux/control (monoid #as m #refer #all) - (functor #as F #refer #all) - (monad #as M #refer #all))) + (.. list) + (lux (control (monoid #as m #refer #all) + (functor #as F #refer #all) + (monad #as M #refer #all)) + (meta lux + syntax))) ## [Types] ## (deftype (Maybe a) @@ -40,3 +43,14 @@ (case mma #;None #;None (#;Some xs) xs))) + +## [Syntax] +(defsyntax #export (? maybe else) + (do Lux/Monad + [g!value (gensym "")] + (M;wrap (list (` (case (~ maybe) + (#;Some (~ g!value)) + (~ g!value) + + _ + (~ else))))))) diff --git a/source/lux/data/number/int.lux b/source/lux/data/number/int.lux new file mode 100644 index 000000000..35c8d34bf --- /dev/null +++ b/source/lux/data/number/int.lux @@ -0,0 +1,89 @@ +## Copyright (c) Eduardo Julian. All rights reserved. +## The use and distribution terms for this software are covered by the +## Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php) +## which can be found in the file epl-v10.html at the root of this distribution. +## By using this software in any fashion, you are agreeing to be bound by +## the terms of this license. +## You must not remove this notice, or any other, from this software. + +(;import lux + (lux/control (number #as N) + (monoid #as m) + (eq #as E) + (ord #as O) + (bounded #as B) + (show #as S))) + +## [Structures] +## Number +(do-template [<name> <type> <+> <-> <*> </> <%> <=> <<> <from> <0> <1> <-1>] + [(defstruct #export <name> (N;Number <type>) + (def (N;+ x y) (<+> x y)) + (def (N;- x y) (<-> x y)) + (def (N;* x y) (<*> x y)) + (def (N;/ x y) (</> x y)) + (def (N;% x y) (<%> x y)) + (def (N;from-int x) + (<from> x)) + (def (N;negate x) + (<*> <-1> x)) + (def (N;abs x) + (if (<<> x <0>) + (<*> <-1> x) + x)) + (def (N;signum x) + (cond (<=> x <0>) <0> + (<<> x <0>) <-1> + ## else + <1>)) + )] + + [ Int/Number Int _jvm_ladd _jvm_lsub _jvm_lmul _jvm_ldiv _jvm_lrem _jvm_leq _jvm_llt id 0 1 -1]) + +## Eq +(defstruct #export Int/Eq (E;Eq Int) + (def (E;= x y) (_jvm_leq x y))) + +## Ord +(do-template [<name> <type> <eq> <=> <lt> <gt>] + [(defstruct #export <name> (O;Ord <type>) + (def O;_eq <eq>) + (def (O;< x y) (<lt> x y)) + (def (O;<= x y) + (or (<lt> x y) + (<=> x y))) + (def (O;> x y) (<gt> x y)) + (def (O;>= x y) + (or (<gt> x y) + (<=> x y))))] + + [ Int/Ord Int Int/Eq _jvm_leq _jvm_llt _jvm_lgt]) + +## Bounded +(do-template [<name> <type> <top> <bottom>] + [(defstruct #export <name> (B;Bounded <type>) + (def B;top <top>) + (def B;bottom <bottom>))] + + [ Int/Bounded Int (_jvm_getstatic "java.lang.Long" "MAX_VALUE") (_jvm_getstatic "java.lang.Long" "MIN_VALUE")]) + +## Monoid +(do-template [<name> <type> <unit> <++>] + [(defstruct #export <name> (m;Monoid <type>) + (def m;unit <unit>) + (def (m;++ x y) (<++> x y)))] + + [ IntAdd/Monoid Int 0 _jvm_ladd] + [ IntMul/Monoid Int 1 _jvm_lmul] + [ IntMax/Monoid Int (:: Int/Bounded B;bottom) (O;max Int/Ord)] + [ IntMin/Monoid Int (:: Int/Bounded B;top) (O;min Int/Ord)] + ) + +## Show +(do-template [<name> <type> <body>] + [(defstruct #export <name> (S;Show <type>) + (def (S;show x) + <body>))] + + [ Int/Show Int (_jvm_invokevirtual "java.lang.Object" "toString" [] x [])] + ) diff --git a/source/lux/data/number.lux b/source/lux/data/number/real.lux index 8771ef06e..4f9e4fa5f 100644 --- a/source/lux/data/number.lux +++ b/source/lux/data/number/real.lux @@ -7,75 +7,57 @@ ## You must not remove this notice, or any other, from this software. (;import lux - (lux/control (monoid #as m)) - (.. (eq #as E) - (ord #as O) - (bounded #as B) - (show #as S))) - -## Signatures -(defsig #export (Number n) - (do-template [<name>] - [(: (-> n n n) <name>)] - [+] [-] [*] [/] [%]) - - (: (-> Int n) - from-int) - - (do-template [<name>] - [(: (-> n n) <name>)] - [negate] [signum] [abs]) - ) + (lux/control (number #as N) + (monoid #as m) + (eq #as E) + (ord #as O) + (bounded #as B) + (show #as S))) ## [Structures] ## Number (do-template [<name> <type> <+> <-> <*> </> <%> <=> <<> <from> <0> <1> <-1>] - [(defstruct #export <name> (Number <type>) - (def + <+>) - (def - <->) - (def * <*>) - (def / </>) - (def % <%>) - (def (from-int x) + [(defstruct #export <name> (N;Number <type>) + (def (N;+ x y) (<+> x y)) + (def (N;- x y) (<-> x y)) + (def (N;* x y) (<*> x y)) + (def (N;/ x y) (</> x y)) + (def (N;% x y) (<%> x y)) + (def (N;from-int x) (<from> x)) - (def (negate x) + (def (N;negate x) (<*> <-1> x)) - (def (abs x) + (def (N;abs x) (if (<<> x <0>) (<*> <-1> x) x)) - (def (signum x) + (def (N;signum x) (cond (<=> x <0>) <0> (<<> x <0>) <-1> ## else <1>)) )] - [ Int/Number Int i+ i- i* i/ i% i= i< id 0 1 -1] - [Real/Number Real r+ r- r* r/ r% r= r< _jvm_l2d 0.0 1.0 -1.0]) + [Real/Number Real _jvm_dadd _jvm_dsub _jvm_dmul _jvm_ddiv _jvm_drem _jvm_deq _jvm_dlt _jvm_l2d 0.0 1.0 -1.0]) ## Eq -(defstruct #export Int/Eq (E;Eq Int) - (def E;= i=)) - (defstruct #export Real/Eq (E;Eq Real) - (def E;= r=)) + (def (E;= x y) (_jvm_deq x y))) ## Ord -(do-template [<name> <type> <eq> <lt> <gt>] +(do-template [<name> <type> <eq> <=> <lt> <gt>] [(defstruct #export <name> (O;Ord <type>) (def O;_eq <eq>) - (def O;< <lt>) + (def (O;< x y) (<lt> x y)) (def (O;<= x y) (or (<lt> x y) - (:: <eq> (E;= x y)))) - (def O;> <gt>) + (<=> x y))) + (def (O;> x y) (<gt> x y)) (def (O;>= x y) (or (<gt> x y) - (:: <eq> (E;= x y)))))] + (<=> x y))))] - [ Int/Ord Int Int/Eq i< i>] - [Real/Ord Real Real/Eq r< r>]) + [Real/Ord Real Real/Eq _jvm_deq _jvm_dlt _jvm_dgt]) ## Bounded (do-template [<name> <type> <top> <bottom>] @@ -83,21 +65,16 @@ (def B;top <top>) (def B;bottom <bottom>))] - [ Int/Bounded Int (_jvm_getstatic "java.lang.Long" "MAX_VALUE") (_jvm_getstatic "java.lang.Long" "MIN_VALUE")] [Real/Bounded Real (_jvm_getstatic "java.lang.Double" "MAX_VALUE") (_jvm_getstatic "java.lang.Double" "MIN_VALUE")]) ## Monoid (do-template [<name> <type> <unit> <++>] [(defstruct #export <name> (m;Monoid <type>) (def m;unit <unit>) - (def m;++ <++>))] + (def (m;++ x y) (<++> x y)))] - [ IntAdd/Monoid Int 0 i+] - [ IntMul/Monoid Int 1 i*] - [RealAdd/Monoid Real 0.0 r+] - [RealMul/Monoid Real 1.0 r*] - [ IntMax/Monoid Int (:: Int/Bounded B;bottom) (O;max Int/Ord)] - [ IntMin/Monoid Int (:: Int/Bounded B;top) (O;min Int/Ord)] + [RealAdd/Monoid Real 0.0 _jvm_dadd] + [RealMul/Monoid Real 1.0 _jvm_dmul] [RealMax/Monoid Real (:: Real/Bounded B;bottom) (O;max Real/Ord)] [RealMin/Monoid Real (:: Real/Bounded B;top) (O;min Real/Ord)] ) @@ -108,6 +85,5 @@ (def (S;show x) <body>))] - [ Int/Show Int (_jvm_invokevirtual "java.lang.Object" "toString" [] x [])] [Real/Show Real (_jvm_invokevirtual "java.lang.Object" "toString" [] x [])] ) diff --git a/source/lux/data/text.lux b/source/lux/data/text.lux index 6ad9cfd63..c3cb1ecfb 100644 --- a/source/lux/data/text.lux +++ b/source/lux/data/text.lux @@ -7,10 +7,11 @@ ## You must not remove this notice, or any other, from this software. (;import lux - (lux/control (monoid #as m)) - (lux/data (eq #as E) - (ord #as O) - (show #as S))) + (lux (control (monoid #as m) + (eq #as E) + (ord #as O) + (show #as S)) + (data/number (int #open ("i" Int/Number Int/Ord Int/Eq))))) ## [Functions] (def #export (size x) diff --git a/source/lux/data/tuple.lux b/source/lux/data/tuple.lux new file mode 100644 index 000000000..5220ad4ac --- /dev/null +++ b/source/lux/data/tuple.lux @@ -0,0 +1,39 @@ +## Copyright (c) Eduardo Julian. All rights reserved. +## The use and distribution terms for this software are covered by the +## Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php) +## which can be found in the file epl-v10.html at the root of this distribution. +## By using this software in any fashion, you are agreeing to be bound by +## the terms of this license. +## You must not remove this notice, or any other, from this software. + +(;import lux) + +## [Functions] +(do-template [<name> <type> <output>] + [(def #export (<name> xy) + (All [a b] (-> (, a b) <type>)) + (let [[x y] xy] + <output>))] + + [first a x] + [second b y]) + +(def #export (curry f) + (All [a b c] + (-> (-> (, a b) c) + (-> a b c))) + (lambda [x y] + (f [x y]))) + +(def #export (uncurry f) + (All [a b c] + (-> (-> a b c) + (-> (, a b) c))) + (lambda [xy] + (let [[x y] xy] + (f x y)))) + +(def #export (swap xy) + (All [a b] (-> (, a b) (, b a))) + (let [[x y] xy] + [y x])) diff --git a/source/lux/host/jvm.lux b/source/lux/host/jvm.lux index 7af043969..2c90b1ba3 100644 --- a/source/lux/host/jvm.lux +++ b/source/lux/host/jvm.lux @@ -11,7 +11,8 @@ (functor #as F) (monad #as M #refer (#only do))) (data (list #as l #refer #all #open ("" List/Functor)) - (text #as text)) + (text #as text) + (number (int #open ("i" Int/Eq)))) (meta lux macro syntax))) @@ -236,3 +237,16 @@ (emit (list (` (_jvm_invokestatic (~ (text$ class)) (~ (text$ m-name)) [(~@ (map text$ m-classes))] [(~@ m-args)])))))) + +(defsyntax #export (->maybe expr) + (do Lux/Monad + [g!val (gensym "")] + (emit (list (` (;let [(~ g!val) (~ expr)] + (;if (null? (~ g!val)) + #;None + (#;Some (~ g!val))))))))) + +(defsyntax #export (try$ expr) + (emit (list (` (try (#;Right (~ expr)) + (~ (' (catch java.lang.Exception e + (#;Left (.! (getMessage [] []) e)))))))))) diff --git a/source/lux/meta/lux.lux b/source/lux/meta/lux.lux index 19b7dd9df..13dcae284 100644 --- a/source/lux/meta/lux.lux +++ b/source/lux/meta/lux.lux @@ -10,12 +10,11 @@ (.. macro) (lux/control (monoid #as m) (functor #as F) - (monad #as M #refer (#only do))) + (monad #as M #refer (#only do)) + (show #as S)) (lux/data list - maybe - (show #as S) - (number #as N) - (text #as T #open ("text:" Text/Monoid Text/Eq)))) + (text #as T #open ("text:" Text/Monoid Text/Eq)) + (number/int #as I #open ("i" Int/Number)))) ## [Types] ## (deftype (Lux a) @@ -77,20 +76,27 @@ (def (find-macro' modules current-module module name) (-> (List (, Text (Module Compiler))) Text Text Text (Maybe Macro)) - (do Maybe/Monad - [$module (get module modules) - gdef (|> (: (Module Compiler) $module) (get@ #;defs) (get name))] - (case (: (, Bool (DefData' Macro)) gdef) - [exported? (#;MacroD macro')] - (if (or exported? (text:= module current-module)) - (#;Some macro') + (case (get module modules) + (#;Some $module) + (case (|> (: (Module Compiler) $module) (get@ #;defs) (get name)) + (#;Some gdef) + (case (: (, Bool (DefData' Macro)) gdef) + [exported? (#;MacroD macro')] + (if (or exported? (text:= module current-module)) + (#;Some macro') + #;None) + + [_ (#;AliasD [r-module r-name])] + (find-macro' modules current-module r-module r-name) + + _ #;None) - - [_ (#;AliasD [r-module r-name])] - (find-macro' modules current-module r-module r-name) _ - #;None))) + #;None) + + _ + #;None)) (def #export (find-macro ident) (-> Ident (Lux (Maybe Macro))) @@ -147,8 +153,8 @@ (def #export (gensym prefix state) (-> Text (Lux Syntax)) - (#;Right [(update@ #;seed inc state) - (symbol$ ["__gensym__" (:: N;Int/Show (S;show (get@ #;seed state)))])])) + (#;Right [(update@ #;seed (i+ 1) state) + (symbol$ ["__gensym__" (:: I;Int/Show (S;show (get@ #;seed state)))])])) (def #export (emit datum) (All [a] diff --git a/source/lux/meta/syntax.lux b/source/lux/meta/syntax.lux index 63ab81475..972999fcb 100644 --- a/source/lux/meta/syntax.lux +++ b/source/lux/meta/syntax.lux @@ -10,12 +10,14 @@ (.. (macro #as m #refer #all) (lux #as l #refer (#only Lux/Monad gensym))) (lux (control (functor #as F) - (monad #as M #refer (#only do))) - (data (eq #as E) - (bool #as b) + (monad #as M #refer (#only do)) + (eq #as E)) + (data (bool #as b) (char #as c) (text #as t #open ("text:" Text/Monoid Text/Eq)) - list))) + list + (number (int #open ("i" Int/Eq)) + (real #open ("r" Real/Eq)))))) ## [Utils] (def (first xy) diff --git a/source/program.lux b/source/program.lux index 086506725..b9f737480 100644 --- a/source/program.lux +++ b/source/program.lux @@ -7,31 +7,34 @@ ## You must not remove this notice, or any other, from this software. (;import lux - (lux (codata (stream #as S)) - (control monoid + (lux (control monoid functor monad - lazy - comonad) + comonad + bounded + dict + eq + ord + show + number) (data bool - bounded char - ## cont - dict (either #as e) - eq error id io list maybe - number - ord - (reader #as r) - show - state + (number int + real) (text #as t #open ("text:" Text/Monoid)) - writer) + writer + tuple) + (codata (stream #as S) + lazy + function + (reader #as r) + state) (host jvm) (meta lux macro diff --git a/src/lux/compiler.clj b/src/lux/compiler.clj index 3449900e0..b88bb9c0a 100644 --- a/src/lux/compiler.clj +++ b/src/lux/compiler.clj @@ -29,7 +29,8 @@ [host :as &&host] [case :as &&case] [lambda :as &&lambda] - [package :as &&package])) + [package :as &&package] + [io :as &&io])) (:import (org.objectweb.asm Opcodes Label ClassWriter @@ -372,54 +373,55 @@ (defn ^:private compile-module [name] ;; (prn 'compile-module name (&&cache/cached? name)) - (let [file-name (str &&/input-dir "/" name ".lux") - file-content (slurp file-name) - file-hash (hash file-content)] - (if (&&cache/cached? name) - (&&cache/load name file-hash compile-module) - (let [compiler-step (|do [analysis+ (&optimizer/optimize eval! compile-module)] - (&/map% compile-statement analysis+))] - (|do [module-exists? (&a-module/exists? name)] - (if module-exists? - (fail "[Compiler Error] Can't redefine a module!") - (|do [_ (&a-module/enter-module name) - :let [=class (doto (new ClassWriter ClassWriter/COMPUTE_MAXS) - (.visit Opcodes/V1_6 (+ Opcodes/ACC_PUBLIC Opcodes/ACC_SUPER) - (str (&host/->module-class name) "/_") nil "java/lang/Object" nil) - (-> (.visitField (+ Opcodes/ACC_PUBLIC Opcodes/ACC_FINAL Opcodes/ACC_STATIC) "_hash" "I" nil file-hash) - .visitEnd) - (-> (.visitField (+ Opcodes/ACC_PUBLIC Opcodes/ACC_FINAL Opcodes/ACC_STATIC) "_compiler" "Ljava/lang/String;" nil &&/version) - .visitEnd)) - ;; _ (prn 'compile-module name =class) - ]] - (fn [state] - (matchv ::M/objects [((&/with-writer =class - (&/exhaust% compiler-step)) - (&/set$ &/$SOURCE (&reader/from file-name file-content) state))] - [["lux;Right" [?state _]]] - (&/run-state (|do [defs &a-module/defs - imports &a-module/imports - :let [_ (doto =class - (-> (.visitField (+ Opcodes/ACC_PUBLIC Opcodes/ACC_FINAL Opcodes/ACC_STATIC) "_defs" "Ljava/lang/String;" nil - (->> defs - (&/|map (fn [_def] - (|let [[?exported ?name ?ann] _def] - (str (if ?exported "1" "0") " " ?name " " ?ann)))) - (&/|interpose "\t") - (&/fold str ""))) - .visitEnd) - (-> (.visitField (+ Opcodes/ACC_PUBLIC Opcodes/ACC_FINAL Opcodes/ACC_STATIC) "_imports" "Ljava/lang/String;" nil - (->> imports (&/|interpose "\t") (&/fold str ""))) - .visitEnd) - (.visitEnd)) - ;; _ (prn 'CLOSED name =class) - ]] - (&&/save-class! "_" (.toByteArray =class))) - ?state) - - [["lux;Left" ?message]] - (fail* ?message))))))) - ))) + (let [file-name (str &&/input-dir "/" name ".lux")] + (|do [file-content (&&io/read-file file-name) + :let [file-hash (hash file-content)]] + (if (&&cache/cached? name) + (&&cache/load name file-hash compile-module) + (let [compiler-step (|do [analysis+ (&optimizer/optimize eval! compile-module)] + (&/map% compile-statement analysis+))] + (|do [module-exists? (&a-module/exists? name)] + (if module-exists? + (fail "[Compiler Error] Can't redefine a module!") + (|do [_ (&a-module/enter-module name) + :let [=class (doto (new ClassWriter ClassWriter/COMPUTE_MAXS) + (.visit Opcodes/V1_6 (+ Opcodes/ACC_PUBLIC Opcodes/ACC_SUPER) + (str (&host/->module-class name) "/_") nil "java/lang/Object" nil) + (-> (.visitField (+ Opcodes/ACC_PUBLIC Opcodes/ACC_FINAL Opcodes/ACC_STATIC) "_hash" "I" nil file-hash) + .visitEnd) + (-> (.visitField (+ Opcodes/ACC_PUBLIC Opcodes/ACC_FINAL Opcodes/ACC_STATIC) "_compiler" "Ljava/lang/String;" nil &&/version) + .visitEnd)) + ;; _ (prn 'compile-module name =class) + ]] + (fn [state] + (matchv ::M/objects [((&/with-writer =class + (&/exhaust% compiler-step)) + (&/set$ &/$SOURCE (&reader/from file-name file-content) state))] + [["lux;Right" [?state _]]] + (&/run-state (|do [defs &a-module/defs + imports &a-module/imports + :let [_ (doto =class + (-> (.visitField (+ Opcodes/ACC_PUBLIC Opcodes/ACC_FINAL Opcodes/ACC_STATIC) "_defs" "Ljava/lang/String;" nil + (->> defs + (&/|map (fn [_def] + (|let [[?exported ?name ?ann] _def] + (str (if ?exported "1" "0") " " ?name " " ?ann)))) + (&/|interpose "\t") + (&/fold str ""))) + .visitEnd) + (-> (.visitField (+ Opcodes/ACC_PUBLIC Opcodes/ACC_FINAL Opcodes/ACC_STATIC) "_imports" "Ljava/lang/String;" nil + (->> imports (&/|interpose "\t") (&/fold str ""))) + .visitEnd) + (.visitEnd)) + ;; _ (prn 'CLOSED name =class) + ]] + (&&/save-class! "_" (.toByteArray =class))) + ?state) + + [["lux;Left" ?message]] + (fail* ?message))))))) + )) + )) (defn ^:private init! [] (.mkdirs (java.io.File. &&/output-dir))) diff --git a/src/lux/compiler/cache.clj b/src/lux/compiler/cache.clj index c0d978146..45513d0a5 100644 --- a/src/lux/compiler/cache.clj +++ b/src/lux/compiler/cache.clj @@ -17,7 +17,8 @@ [host :as &host]) (lux.analyser [base :as &a] [module :as &a-module]) - (lux.compiler [base :as &&])) + (lux.compiler [base :as &&] + [io :as &&io])) (:import (java.io File BufferedOutputStream FileOutputStream) @@ -74,65 +75,66 @@ (return false))]] (do ;; (prn 'load module 'sources already-loaded? ;; (&/->seq _modules)) - (if already-loaded? - (return true) - (if (cached? module) - (do ;; (prn 'load/HASH module module-hash) - (let [module* (&host/->module-class module) - module-path (str &&/output-dir "/" module*) - class-name (str module* "._") - ^Class module-meta (do (swap! !classes assoc class-name (read-file (File. (str module-path "/_.class")))) - (&&/load-class! loader class-name))] - (if (and (= module-hash (get-field "_hash" module-meta)) - (= &&/version (get-field "_compiler" module-meta))) - (let [imports (string/split (-> module-meta (.getField "_imports") (.get nil)) #"\t") - ;; _ (prn 'load/IMPORTS module imports) - ] - (|do [loads (&/map% (fn [_import] - (load _import (-> (str &&/input-dir "/" _import ".lux") slurp hash) compile-module)) - (if (= [""] imports) - (&/|list) - (&/->list imports)))] - (if (->> loads &/->seq (every? true?)) - (do (doseq [^File file (seq (.listFiles (File. module-path))) - :let [file-name (.getName file)] - :when (not= "_.class" file-name)] - (let [real-name (second (re-find #"^(.*)\.class$" file-name)) - bytecode (read-file file) - ;; _ (prn 'load module real-name) - ] - (swap! !classes assoc (str module* "." real-name) bytecode))) - (let [defs (string/split (get-field "_defs" module-meta) #"\t")] - ;; (prn 'load module defs) - (|do [_ (&a-module/enter-module module) - _ (&/map% (fn [_def] - (let [[_exported? _name _ann] (string/split _def #" ") - ;; _ (prn '[_exported? _name _ann] [_exported? _name _ann]) - ] - (|do [_ (case _ann - "T" (&a-module/define module _name (&/V "lux;TypeD" nil) &type/Type) - "M" (|do [_ (&a-module/define module _name (&/V "lux;ValueD" &type/Macro) &type/Macro)] - (&a-module/declare-macro module _name)) - "V" (let [def-class (&&/load-class! loader (str module* "." (&/normalize-name _name))) - ;; _ (println "Fetching _meta" module _name (str module* "." (&/normalize-name _name)) def-class) - def-type (get-field "_meta" def-class)] - (matchv ::M/objects [def-type] - [["lux;ValueD" _def-type]] - (&a-module/define module _name def-type _def-type))) - ;; else - (let [[_ __module __name] (re-find #"^A(.*);(.*)$" _ann)] - (|do [__type (&a-module/def-type __module __name)] - (do ;; (prn '__type [__module __name] (&type/show-type __type)) - (&a-module/def-alias module _name __module __name __type)))))] - (if (= "1" _exported?) - (&a-module/export module _name) - (return nil))) - )) - (if (= [""] defs) + (if already-loaded? + (return true) + (if (cached? module) + (do ;; (prn 'load/HASH module module-hash) + (let [module* (&host/->module-class module) + module-path (str &&/output-dir "/" module*) + class-name (str module* "._") + ^Class module-meta (do (swap! !classes assoc class-name (read-file (File. (str module-path "/_.class")))) + (&&/load-class! loader class-name))] + (if (and (= module-hash (get-field "_hash" module-meta)) + (= &&/version (get-field "_compiler" module-meta))) + (let [imports (string/split (-> module-meta (.getField "_imports") (.get nil)) #"\t") + ;; _ (prn 'load/IMPORTS module imports) + ] + (|do [loads (&/map% (fn [_import] + (|do [content (&&io/read-file (str &&/input-dir "/" _import ".lux"))] + (load _import (hash content) compile-module))) + (if (= [""] imports) (&/|list) - (&/->list defs)))] - (return true)))) - redo-cache))) - redo-cache) - )) - redo-cache))))) + (&/->list imports)))] + (if (->> loads &/->seq (every? true?)) + (do (doseq [^File file (seq (.listFiles (File. module-path))) + :let [file-name (.getName file)] + :when (not= "_.class" file-name)] + (let [real-name (second (re-find #"^(.*)\.class$" file-name)) + bytecode (read-file file) + ;; _ (prn 'load module real-name) + ] + (swap! !classes assoc (str module* "." real-name) bytecode))) + (let [defs (string/split (get-field "_defs" module-meta) #"\t")] + ;; (prn 'load module defs) + (|do [_ (&a-module/enter-module module) + _ (&/map% (fn [_def] + (let [[_exported? _name _ann] (string/split _def #" ") + ;; _ (prn '[_exported? _name _ann] [_exported? _name _ann]) + ] + (|do [_ (case _ann + "T" (&a-module/define module _name (&/V "lux;TypeD" nil) &type/Type) + "M" (|do [_ (&a-module/define module _name (&/V "lux;ValueD" &type/Macro) &type/Macro)] + (&a-module/declare-macro module _name)) + "V" (let [def-class (&&/load-class! loader (str module* "." (&/normalize-name _name))) + ;; _ (println "Fetching _meta" module _name (str module* "." (&/normalize-name _name)) def-class) + def-type (get-field "_meta" def-class)] + (matchv ::M/objects [def-type] + [["lux;ValueD" _def-type]] + (&a-module/define module _name def-type _def-type))) + ;; else + (let [[_ __module __name] (re-find #"^A(.*);(.*)$" _ann)] + (|do [__type (&a-module/def-type __module __name)] + (do ;; (prn '__type [__module __name] (&type/show-type __type)) + (&a-module/def-alias module _name __module __name __type)))))] + (if (= "1" _exported?) + (&a-module/export module _name) + (return nil))) + )) + (if (= [""] defs) + (&/|list) + (&/->list defs)))] + (return true)))) + redo-cache))) + redo-cache) + )) + redo-cache))))) diff --git a/src/lux/compiler/host.clj b/src/lux/compiler/host.clj index 346b66fd2..542bd9a40 100644 --- a/src/lux/compiler/host.clj +++ b/src/lux/compiler/host.clj @@ -88,11 +88,11 @@ (defn <name> [compile *type* ?x ?y] (|do [:let [+wrapper-class+ (&host/->class <wrapper-class>)] ^MethodVisitor *writer* &/get-writer - _ (compile ?x) + _ (compile ?y) :let [_ (doto *writer* (.visitTypeInsn Opcodes/CHECKCAST +wrapper-class+) (.visitMethodInsn Opcodes/INVOKEVIRTUAL +wrapper-class+ <value-method> <value-method-sig>))] - _ (compile ?y) + _ (compile ?x) :let [_ (doto *writer* (.visitTypeInsn Opcodes/CHECKCAST +wrapper-class+) (.visitMethodInsn Opcodes/INVOKEVIRTUAL +wrapper-class+ <value-method> <value-method-sig>)) @@ -191,9 +191,9 @@ compile-jvm-flt Opcodes/FCMPG 1 "java.lang.Float" "floatValue" "()F" compile-jvm-fgt Opcodes/FCMPG -1 "java.lang.Float" "floatValue" "()F" - compile-jvm-deq Opcodes/DCMPG 0 "java.lang.Double" "doubleValue" "()I" - compile-jvm-dlt Opcodes/DCMPG 1 "java.lang.Double" "doubleValue" "()I" - compile-jvm-dgt Opcodes/FCMPG -1 "java.lang.Double" "doubleValue" "()I" + compile-jvm-deq Opcodes/DCMPG 0 "java.lang.Double" "doubleValue" "()D" + compile-jvm-dlt Opcodes/DCMPG 1 "java.lang.Double" "doubleValue" "()D" + compile-jvm-dgt Opcodes/FCMPG -1 "java.lang.Double" "doubleValue" "()D" ) (defn compile-jvm-invokestatic [compile *type* ?class ?method ?classes ?args] diff --git a/src/lux/compiler/io.clj b/src/lux/compiler/io.clj new file mode 100644 index 000000000..176b4340d --- /dev/null +++ b/src/lux/compiler/io.clj @@ -0,0 +1,18 @@ +;; Copyright (c) Eduardo Julian. All rights reserved. +;; The use and distribution terms for this software are covered by the +;; Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php) +;; which can be found in the file epl-v10.html at the root of this distribution. +;; By using this software in any fashion, you are agreeing to be bound by +;; the terms of this license. +;; You must not remove this notice, or any other, from this software. + +(ns lux.compiler.io + (:require (lux [base :as & :refer [|let |do return* return fail fail*]]) + )) + +;; [Resources] +(defn read-file [path] + (let [file (new java.io.File path)] + (if (.exists file) + (return (slurp file)) + (fail (str "[I/O] File doesn't exist: " path))))) |