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-rw-r--r--stdlib/source/library/lux.lux508
1 files changed, 309 insertions, 199 deletions
diff --git a/stdlib/source/library/lux.lux b/stdlib/source/library/lux.lux
index d9060f2c3..cfbf864f1 100644
--- a/stdlib/source/library/lux.lux
+++ b/stdlib/source/library/lux.lux
@@ -682,12 +682,7 @@
... Base functions & macros
("lux def" meta#in
("lux type check"
- {#UnivQ {#End}
- {#Function {#Parameter 1}
- {#Function Lux
- {#Apply {#Product Lux
- {#Parameter 1}}
- {#Apply Text Either}}}}}
+ {#UnivQ {#End} {#Function {#Parameter 1} {#Apply {#Parameter 1} Meta}}}
([_ val]
([_ state]
{#Right [state val]})))
@@ -695,12 +690,7 @@
("lux def" failure
("lux type check"
- {#UnivQ {#End}
- {#Function Text
- {#Function Lux
- {#Apply {#Product Lux
- {#Parameter 1}}
- {#Apply Text Either}}}}}
+ {#UnivQ {#End} {#Function Text {#Apply {#Parameter 1} Meta}}}
([_ msg]
([_ state]
{#Left msg})))
@@ -1664,6 +1654,251 @@
(-> Text Code)
(with_location (variant$ (list (symbol$ [..prelude "#Text"]) (text$ value)))))
+(def'' .public UnQuote
+ Type
+ {#Primitive "#Macro/UnQuote" {#End}})
+
+(def'' .public (unquote it)
+ (-> Macro UnQuote)
+ ("lux type as" UnQuote it))
+
+(def'' .public (unquote_macro it)
+ (-> UnQuote Macro')
+ ("lux type as" Macro' it))
+
+(def'' .private (list#one f xs)
+ (All (_ a b)
+ (-> (-> a ($' Maybe b)) ($' List a) ($' Maybe b)))
+ ({{#End}
+ {#None}
+
+ {#Item x xs'}
+ ({{#None}
+ (list#one f xs')
+
+ {#Some y}
+ {#Some y}}
+ (f x))}
+ xs))
+
+(def'' .private (in_env name state)
+ (-> Text Lux ($' Maybe Type))
+ (let' [[..#info info ..#source source ..#current_module _ ..#modules modules
+ ..#scopes scopes ..#type_context types ..#host host
+ ..#seed seed ..#expected expected ..#location location ..#extensions extensions
+ ..#scope_type_vars scope_type_vars ..#eval _eval] state]
+ (list#one ("lux type check"
+ (-> Scope ($' Maybe Type))
+ (function' [env]
+ (let' [[..#name _
+ ..#inner _
+ ..#locals [..#counter _ ..#mappings locals]
+ ..#captured _] env]
+ (list#one ("lux type check"
+ (-> (Tuple Text (Tuple Type Any)) ($' Maybe Type))
+ (function' [it]
+ (let' [[bname [type _]] it]
+ (if (text#= name bname)
+ {#Some type}
+ {#None}))))
+ locals))))
+ scopes)))
+
+(def'' .private (definition_value name state)
+ (-> Symbol ($' Meta (Tuple Type Any)))
+ (let' [[v_module v_name] name
+ [..#info info ..#source source ..#current_module _ ..#modules modules
+ ..#scopes scopes ..#type_context types ..#host host
+ ..#seed seed ..#expected expected ..#location location ..#extensions extensions
+ ..#scope_type_vars scope_type_vars ..#eval _eval] state]
+ ({{#None}
+ {#Left (text#composite "Unknown definition: " (symbol#encoded name))}
+
+ {#Some [..#definitions definitions
+ ..#module_hash _
+ ..#module_aliases _
+ ..#imports _
+ ..#module_state _]}
+ ({{#None}
+ {#Left (text#composite "Unknown definition: " (symbol#encoded name))}
+
+ {#Some definition}
+ ({{#Alias real_name}
+ (definition_value real_name state)
+
+ {#Definition [exported? def_type def_value]}
+ {#Right [state [def_type def_value]]}
+
+ {#Type [exported? type labels]}
+ {#Right [state [..Type type]]}
+
+ {#Tag _}
+ {#Left (text#composite "Unknown definition: " (symbol#encoded name))}
+
+ {#Slot _}
+ {#Left (text#composite "Unknown definition: " (symbol#encoded name))}}
+ definition)}
+ (plist#value v_name definitions))}
+ (plist#value v_module modules))))
+
+(def'' .private (global_value global lux)
+ (-> Symbol ($' Meta ($' Maybe (Tuple Type Any))))
+ (let' [[module short] global]
+ ({{#Right [lux' type,value]}
+ {#Right [lux' {#Some type,value}]}
+
+ {#Left error}
+ {#Right [lux {#None}]}}
+ ({"" ({{#None}
+ (definition_value global lux)
+
+ {#Some _}
+ {#Left (text#composite "Not a global value: " (symbol#encoded global))}}
+ (in_env short lux))
+
+ _
+ (definition_value global lux)}
+ module))))
+
+(def'' .private (bit#and left right)
+ (-> Bit Bit Bit)
+ (if left
+ right
+ #0))
+
+(def'' .private (symbol#= left right)
+ (-> Symbol Symbol Bit)
+ (let' [[moduleL shortL] left
+ [moduleR shortR] right]
+ (all bit#and
+ (text#= moduleL moduleR)
+ (text#= shortL shortR))))
+
+(def'' .private (every? ?)
+ (All (_ a)
+ (-> (-> a Bit) ($' List a) Bit))
+ (list#mix (function' [_2 _1] (if _1 (? _2) #0)) #1))
+
+(def'' .private (zipped_2 xs ys)
+ (All (_ a b)
+ (-> ($' List a) ($' List b) ($' List (Tuple a b))))
+ ({{#Item x xs'}
+ ({{#Item y ys'}
+ (partial_list [x y] (zipped_2 xs' ys'))
+
+ _
+ (list)}
+ ys)
+
+ _
+ (list)}
+ xs))
+
+(def'' .private (type#= left right)
+ (-> Type Type Bit)
+ ({[{#Primitive nameL parametersL} {#Primitive nameR parametersR}]
+ (all bit#and
+ (text#= nameL nameR)
+ ("lux i64 =" (list#size parametersL) (list#size parametersR))
+ (every? (function' [l,r] (let' [[itL itR] l,r] (type#= itL itR)))
+ (zipped_2 parametersL parametersR)))
+
+ [{#Sum leftL rightL} {#Sum leftR rightR}]
+ (all bit#and
+ (type#= leftL leftR)
+ (type#= rightL rightR))
+
+ [{#Product leftL rightL} {#Product leftR rightR}]
+ (all bit#and
+ (type#= leftL leftR)
+ (type#= rightL rightR))
+
+ [{#Function leftL rightL} {#Function leftR rightR}]
+ (all bit#and
+ (type#= leftL leftR)
+ (type#= rightL rightR))
+
+ [{#Apply leftL rightL} {#Apply leftR rightR}]
+ (all bit#and
+ (type#= leftL leftR)
+ (type#= rightL rightR))
+
+ [{#Parameter idL} {#Parameter idR}]
+ ("lux i64 =" idL idR)
+
+ [{#Var idL} {#Var idR}]
+ ("lux i64 =" idL idR)
+
+ [{#Ex idL} {#Ex idR}]
+ ("lux i64 =" idL idR)
+
+ [{#UnivQ envL bodyL} {#UnivQ envR bodyR}]
+ (all bit#and
+ ("lux i64 =" (list#size envL) (list#size envR))
+ (every? (function' [l,r] (let' [[itL itR] l,r] (type#= itL itR)))
+ (zipped_2 envL envR))
+ (type#= bodyL bodyR))
+
+ [{#ExQ envL bodyL} {#ExQ envR bodyR}]
+ (all bit#and
+ ("lux i64 =" (list#size envL) (list#size envR))
+ (every? (function' [l,r] (let' [[itL itR] l,r] (type#= itL itR)))
+ (zipped_2 envL envR))
+ (type#= bodyL bodyR))
+
+ [{#Named nameL anonL} {#Named nameR anonR}]
+ (all bit#and
+ (symbol#= nameL nameR)
+ (type#= anonL anonR))
+
+ _
+ #0}
+ [left right]))
+
+(def''' .private (one_expansion it)
+ (-> ($' Meta ($' List Code)) ($' Meta Code))
+ (do meta#monad
+ [it it]
+ ({{#Item it {#End}}
+ (in it)
+
+ _
+ (failure "Must expand to a single element.")}
+ it)))
+
+(def''' .private (untemplated_form @form untemplated replace? subst elements)
+ (-> Location (-> Bit Text Code ($' Meta Code)) Bit Text ($' List Code)
+ ($' Meta Code))
+ (do meta#monad
+ [output (spliced replace? (untemplated replace? subst) elements)
+ .let' [[_ output'] (with_location (variant$ (list (symbol$ [..prelude "#Form"]) output)))]]
+ (in [@form output'])))
+
+(def'' .private (current_module_name state)
+ ($' Meta Text)
+ ({[..#info info ..#source source ..#current_module current_module ..#modules modules
+ ..#scopes scopes ..#type_context types ..#host host
+ ..#seed seed ..#expected expected ..#location location ..#extensions extensions
+ ..#scope_type_vars scope_type_vars ..#eval _eval]
+ ({{#Some module_name}
+ {#Right [state module_name]}
+
+ _
+ {#Left "Cannot get the module name without a module!"}}
+ current_module)}
+ state))
+
+(def''' .private (normal name)
+ (-> Symbol ($' Meta Symbol))
+ ({["" name]
+ (do meta#monad
+ [module_name ..current_module_name]
+ (in [module_name name]))
+
+ _
+ (meta#in name)}
+ name))
+
(def''' .private (untemplated replace? subst token)
(-> Bit Text Code ($' Meta Code))
({[_ [_ {#Bit value}]]
@@ -1700,27 +1935,25 @@
[#0 [_ {#Symbol [module name]}]]
(meta#in (with_location (variant$ (list (symbol$ [..prelude "#Symbol"]) (tuple$ (list (text$ module) (text$ name)))))))
- [#1 [_ {#Form {#Item [[_ {#Symbol ["" "~"]}] {#Item [unquoted {#End}]}]}}]]
- (meta#in (form$ (list (text$ "lux type check")
- (symbol$ [..prelude "Code"])
- unquoted)))
-
- [#1 [_ {#Form {#Item [[_ {#Symbol ["" "~!"]}] {#Item [dependent {#End}]}]}}]]
+ [#1 [@form {#Form {#Item [@symbol {#Symbol global}] parameters}}]]
(do meta#monad
- [independent (untemplated replace? subst dependent)]
- (in (with_location (variant$ (list (symbol$ [..prelude "#Form"])
- (untemplated_list (list (untemplated_text "lux in-module")
- (untemplated_text subst)
- independent)))))))
-
- [#1 [_ {#Form {#Item [[_ {#Symbol ["" "~'"]}] {#Item [keep_quoted {#End}]}]}}]]
- (untemplated #0 subst keep_quoted)
+ [|global| (..normal global)
+ ?type,value (global_value |global|)]
+ ({{#Some [type value]}
+ (if (type#= UnQuote type)
+ (do meta#monad
+ [.let' [it (unquote_macro ("lux type as" UnQuote value))]
+ output (one_expansion (it parameters))
+ .let' [[_ output] output]]
+ (in [@form output]))
+ (untemplated_form @form untemplated replace? subst {#Item [@symbol {#Symbol global}] parameters}))
+
+ {#None}
+ (untemplated_form @form untemplated replace? subst {#Item [@symbol {#Symbol global}] parameters})}
+ ?type,value))
- [_ [meta {#Form elems}]]
- (do meta#monad
- [output (spliced replace? (untemplated replace? subst) elems)
- .let' [[_ output'] (with_location (variant$ (list (symbol$ [..prelude "#Form"]) output)))]]
- (in [meta output']))
+ [_ [@form {#Form elements}]]
+ (untemplated_form @form untemplated replace? subst elements)
[_ [meta {#Variant elems}]]
(do meta#monad
@@ -1748,20 +1981,6 @@
(failure "Wrong syntax for Primitive")}
tokens)))
-(def'' .private (current_module_name state)
- ($' Meta Text)
- ({[..#info info ..#source source ..#current_module current_module ..#modules modules
- ..#scopes scopes ..#type_context types ..#host host
- ..#seed seed ..#expected expected ..#location location ..#extensions extensions
- ..#scope_type_vars scope_type_vars ..#eval _eval]
- ({{#Some module_name}
- {#Right [state module_name]}
-
- _
- {#Left "Cannot get the module name without a module!"}}
- current_module)}
- state))
-
(def'' .public `
Macro
(macro (_ tokens)
@@ -1786,7 +2005,7 @@
(in (list (form$ (list (text$ "lux type check") (symbol$ [..prelude "Code"]) =template)))))
_
- (failure "Wrong syntax for `")}
+ (failure "Wrong syntax for `'")}
tokens)))
(def'' .public '
@@ -1801,6 +2020,50 @@
(failure "Wrong syntax for '")}
tokens)))
+(def'' .public ~
+ UnQuote
+ (..unquote
+ (macro (_ tokens)
+ ({{#Item it {#End}}
+ (meta#in (list (form$ (list (text$ "lux type check")
+ (symbol$ [..prelude "Code"])
+ it))))
+
+ _
+ (failure (wrong_syntax_error [..prelude "~"]))}
+ tokens))))
+
+(def'' .public ~!
+ UnQuote
+ (..unquote
+ (macro (_ tokens)
+ ({{#Item dependent {#End}}
+ (do meta#monad
+ [current_module ..current_module_name
+ independent (untemplated #1 current_module dependent)]
+ (in (list (with_location (variant$ (list (symbol$ [..prelude "#Form"])
+ (untemplated_list (list (untemplated_text "lux in-module")
+ (untemplated_text current_module)
+ independent))))))))
+
+ _
+ (failure (wrong_syntax_error [..prelude "~!"]))}
+ tokens))))
+
+(def'' .public ~'
+ UnQuote
+ (..unquote
+ (macro (_ tokens)
+ ({{#Item it {#End}}
+ (do meta#monad
+ [current_module ..current_module_name
+ it (untemplated #0 current_module it)]
+ (in (list it)))
+
+ _
+ (failure (wrong_syntax_error [..prelude "~'"]))}
+ tokens))))
+
(def'' .public |>
Macro
(macro (_ tokens)
@@ -1906,11 +2169,6 @@
template}
template))
-(def''' .private (every? p xs)
- (All (_ a)
- (-> (-> a Bit) ($' List a) Bit))
- (list#mix (function' [_2 _1] (if _1 (p _2) #0)) #1 xs))
-
(def''' .private (high_bits value)
(-> ($' I64 Any) I64)
("lux i64 right-shift" 32 value))
@@ -2092,17 +2350,6 @@
{#None}}
("lux type check" Global gdef))))
-(def''' .private (normal name)
- (-> Symbol ($' Meta Symbol))
- ({["" name]
- (do meta#monad
- [module_name ..current_module_name]
- (in [module_name name]))
-
- _
- (meta#in name)}
- name))
-
(def''' .private (named_macro full_name)
(-> Symbol ($' Meta ($' Maybe Macro)))
(do meta#monad
@@ -2941,21 +3188,6 @@
{#None}
(failure (..wrong_syntax_error (symbol ..def))))))
-(def (list#one f xs)
- (All (_ a b)
- (-> (-> a (Maybe b)) (List a) (Maybe b)))
- (case xs
- {#End}
- {#None}
-
- {#Item x xs'}
- (case (f x)
- {#None}
- (list#one f xs')
-
- {#Some y}
- {#Some y})))
-
(with_template [<name> <form> <message>]
[(def .public <name>
(macro (_ tokens)
@@ -3838,28 +4070,6 @@
{.#None}
(failure (..wrong_syntax_error (symbol ..except))))))
-(def (in_env name state)
- (-> Text Lux (Maybe Type))
- (case state
- [..#info info ..#source source ..#current_module _ ..#modules modules
- ..#scopes scopes ..#type_context types ..#host host
- ..#seed seed ..#expected expected ..#location location ..#extensions extensions
- ..#scope_type_vars scope_type_vars ..#eval _eval]
- (list#one (is (-> Scope (Maybe Type))
- (function (_ env)
- (case env
- [..#name _
- ..#inner _
- ..#locals [..#counter _ ..#mappings locals]
- ..#captured _]
- (list#one (is (-> [Text [Type Any]] (Maybe Type))
- (function (_ [bname [type _]])
- (if (text#= name bname)
- {#Some type}
- {#None})))
- locals))))
- scopes)))
-
(def (definition_type name state)
(-> Symbol Lux (Maybe Type))
(let [[v_module v_name] name
@@ -3897,43 +4107,6 @@
{#Slot _}
{#None})))))
-(def (definition_value name state)
- (-> Symbol (Meta [Type Any]))
- (let [[v_module v_name] name
- [..#info info ..#source source ..#current_module _ ..#modules modules
- ..#scopes scopes ..#type_context types ..#host host
- ..#seed seed ..#expected expected ..#location location ..#extensions extensions
- ..#scope_type_vars scope_type_vars ..#eval _eval] state]
- (case (plist#value v_module modules)
- {#None}
- {#Left (text#composite "Unknown definition: " (symbol#encoded name))}
-
- {#Some [..#definitions definitions
- ..#module_hash _
- ..#module_aliases _
- ..#imports _
- ..#module_state _]}
- (case (plist#value v_name definitions)
- {#None}
- {#Left (text#composite "Unknown definition: " (symbol#encoded name))}
-
- {#Some definition}
- (case definition
- {#Alias real_name}
- (definition_value real_name state)
-
- {#Definition [exported? def_type def_value]}
- {#Right [state [def_type def_value]]}
-
- {#Type [exported? type labels]}
- {#Right [state [..Type type]]}
-
- {#Tag _}
- {#Left (text#composite "Unknown definition: " (symbol#encoded name))}
-
- {#Slot _}
- {#Left (text#composite "Unknown definition: " (symbol#encoded name))})))))
-
(def (type_variable idx bindings)
(-> Nat (List [Nat (Maybe Type)]) (Maybe Type))
(case bindings
@@ -3988,21 +4161,6 @@
temp))
)))
-(def (zipped_2 xs ys)
- (All (_ a b)
- (-> (List a) (List b) (List [a b])))
- (case xs
- {#Item x xs'}
- (case ys
- {#Item y ys'}
- (partial_list [x y] (zipped_2 xs' ys'))
-
- _
- (list))
-
- _
- (list)))
-
(def .public open
(macro (_ tokens)
(case tokens
@@ -5048,54 +5206,6 @@
=refers)
=refers)}))))
-(def (symbol#= [moduleL shortL] [moduleR shortR])
- (-> Symbol Symbol Bit)
- (and (text#= moduleL moduleR)
- (text#= shortL shortR)))
-
-(def (type#= left right)
- (-> Type Type Bit)
- (case [left right]
- [{#Primitive nameL parametersL} {#Primitive nameR parametersR}]
- (and (text#= nameL nameR)
- ("lux i64 =" (list#size parametersL) (list#size parametersR))
- (every? (function (_ [itL itR])
- (type#= itL itR))
- (zipped_2 parametersL parametersR)))
-
- (with_template#pattern [<tag>]
- [[{<tag> leftL rightL} {<tag> leftR rightR}]
- (and (type#= leftL leftR)
- (type#= rightL rightR))])
- ([#Sum]
- [#Product]
- [#Function]
- [#Apply])
-
- (with_template#pattern [<tag>]
- [[{<tag> idL} {<tag> idR}]
- ("lux i64 =" idL idR)])
- ([#Parameter]
- [#Var]
- [#Ex])
-
- (with_template#pattern [<tag>]
- [[{<tag> envL bodyL} {<tag> envR bodyR}]
- (and ("lux i64 =" (list#size envL) (list#size envR))
- (every? (function (_ [itL itR])
- (type#= itL itR))
- (zipped_2 envL envR))
- (type#= bodyL bodyR))])
- ([#UnivQ]
- [#ExQ])
-
- [{#Named nameL anonL} {#Named nameR anonR}]
- (and (symbol#= nameL nameR)
- (type#= anonL anonR))
-
- _
- #0))
-
(type .public Immediate_UnQuote
(Primitive "#Macro/Immediate_UnQuote"))
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 15:06:34 +0000