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|
type int
type float
type string
type time
type unit = {}
datatype bool = False | True
datatype option t = None | Some of t
(** Basic type classes *)
class eq
val eq : t ::: Type -> eq t -> t -> t -> bool
val ne : t ::: Type -> eq t -> t -> t -> bool
val eq_int : eq int
val eq_float : eq float
val eq_string : eq string
val eq_bool : eq bool
val eq_time : eq time
val mkEq : t ::: Type -> (t -> t -> bool) -> eq t
class num
val zero : t ::: Type -> num t -> t
val neg : t ::: Type -> num t -> t -> t
val plus : t ::: Type -> num t -> t -> t -> t
val minus : t ::: Type -> num t -> t -> t -> t
val times : t ::: Type -> num t -> t -> t -> t
val div : t ::: Type -> num t -> t -> t -> t
val mod : t ::: Type -> num t -> t -> t -> t
val num_int : num int
val num_float : num float
class ord
val lt : t ::: Type -> ord t -> t -> t -> bool
val le : t ::: Type -> ord t -> t -> t -> bool
val gt : t ::: Type -> ord t -> t -> t -> bool
val ge : t ::: Type -> ord t -> t -> t -> bool
val ord_int : ord int
val ord_float : ord float
val ord_string : ord string
val ord_bool : ord bool
val ord_time : ord time
(** String operations *)
val strcat : string -> string -> string
class show
val show : t ::: Type -> show t -> t -> string
val show_int : show int
val show_float : show float
val show_string : show string
val show_bool : show bool
val show_time : show time
val mkShow : t ::: Type -> (t -> string) -> show t
class read
val read : t ::: Type -> read t -> string -> option t
val readError : t ::: Type -> read t -> string -> t
(* [readError] calls [error] if the input is malformed. *)
val read_int : read int
val read_float : read float
val read_string : read string
val read_bool : read bool
val read_time : read time
(** * Monads *)
class monad :: Type -> Type
val return : m ::: (Type -> Type) -> t ::: Type
-> monad m
-> t -> m t
val bind : m ::: (Type -> Type) -> t1 ::: Type -> t2 ::: Type
-> monad m
-> m t1 -> (t1 -> m t2)
-> m t2
con transaction :: Type -> Type
val transaction_monad : monad transaction
con source :: Type -> Type
val source : t ::: Type -> t -> transaction (source t)
val set : t ::: Type -> source t -> t -> transaction unit
val get : t ::: Type -> source t -> transaction t
con signal :: Type -> Type
val signal_monad : monad signal
val signal : t ::: Type -> source t -> signal t
(** HTTP operations *)
val requestHeader : string -> transaction (option string)
con http_cookie :: Type -> Type
val getCookie : t ::: Type -> http_cookie t -> transaction (option t)
val setCookie : t ::: Type -> http_cookie t -> t -> transaction unit
(** JavaScript-y gadgets *)
val alert : string -> transaction unit
(** SQL *)
con sql_table :: {Type} -> Type
(*** Queries *)
con sql_query :: {{Type}} -> {Type} -> Type
con sql_query1 :: {{Type}} -> {{Type}} -> {Type} -> Type
con sql_exp :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
con sql_subset :: {{Type}} -> {{Type}} -> Type
val sql_subset : keep_drop :: {({Type} * {Type})}
-> sql_subset
(map (fn fields :: ({Type} * {Type}) => fields.1 ++ fields.2) keep_drop)
(map (fn fields :: ({Type} * {Type}) => fields.1) keep_drop)
val sql_subset_all : tables :: {{Type}} -> sql_subset tables tables
val sql_query1 : tables ::: {{Type}}
-> grouped ::: {{Type}}
-> selectedFields ::: {{Type}}
-> selectedExps ::: {Type}
-> {From : $(map sql_table tables),
Where : sql_exp tables [] [] bool,
GroupBy : sql_subset tables grouped,
Having : sql_exp grouped tables [] bool,
SelectFields : sql_subset grouped selectedFields,
SelectExps : $(map (sql_exp grouped tables []) selectedExps) }
-> sql_query1 tables selectedFields selectedExps
type sql_relop
val sql_union : sql_relop
val sql_intersect : sql_relop
val sql_except : sql_relop
val sql_relop : tables1 ::: {{Type}}
-> tables2 ::: {{Type}}
-> selectedFields ::: {{Type}}
-> selectedExps ::: {Type}
-> sql_relop
-> sql_query1 tables1 selectedFields selectedExps
-> sql_query1 tables2 selectedFields selectedExps
-> sql_query1 selectedFields selectedFields selectedExps
type sql_direction
val sql_asc : sql_direction
val sql_desc : sql_direction
con sql_order_by :: {{Type}} -> {Type} -> Type
val sql_order_by_Nil : tables ::: {{Type}} -> exps :: {Type} -> sql_order_by tables exps
val sql_order_by_Cons : tables ::: {{Type}} -> exps ::: {Type} -> t ::: Type
-> sql_exp tables [] exps t -> sql_direction
-> sql_order_by tables exps
-> sql_order_by tables exps
type sql_limit
val sql_no_limit : sql_limit
val sql_limit : int -> sql_limit
type sql_offset
val sql_no_offset : sql_offset
val sql_offset : int -> sql_offset
val sql_query : tables ::: {{Type}}
-> selectedFields ::: {{Type}}
-> selectedExps ::: {Type}
-> {Rows : sql_query1 tables selectedFields selectedExps,
OrderBy : sql_order_by tables selectedExps,
Limit : sql_limit,
Offset : sql_offset}
-> sql_query selectedFields selectedExps
val sql_field : otherTabs ::: {{Type}} -> otherFields ::: {Type}
-> fieldType ::: Type -> agg ::: {{Type}}
-> exps ::: {Type}
-> tab :: Name -> field :: Name
-> sql_exp
([tab = [field = fieldType] ++ otherFields] ++ otherTabs)
agg exps fieldType
val sql_exp : tabs ::: {{Type}} -> agg ::: {{Type}} -> t ::: Type -> rest ::: {Type}
-> nm :: Name
-> sql_exp tabs agg ([nm = t] ++ rest) t
class sql_injectable_prim
val sql_bool : sql_injectable_prim bool
val sql_int : sql_injectable_prim int
val sql_float : sql_injectable_prim float
val sql_string : sql_injectable_prim string
val sql_time : sql_injectable_prim time
class sql_injectable
val sql_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable t
val sql_option_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable (option t)
val sql_inject : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
-> t ::: Type
-> sql_injectable t -> t -> sql_exp tables agg exps t
val sql_is_null : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
-> t ::: Type
-> sql_exp tables agg exps (option t)
-> sql_exp tables agg exps bool
class sql_arith
val sql_int_arith : sql_arith int
val sql_float_arith : sql_arith float
con sql_unary :: Type -> Type -> Type
val sql_not : sql_unary bool bool
val sql_unary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
-> arg ::: Type -> res ::: Type
-> sql_unary arg res -> sql_exp tables agg exps arg
-> sql_exp tables agg exps res
val sql_neg : t ::: Type -> sql_arith t -> sql_unary t t
con sql_binary :: Type -> Type -> Type -> Type
val sql_and : sql_binary bool bool bool
val sql_or : sql_binary bool bool bool
val sql_binary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
-> arg1 ::: Type -> arg2 ::: Type -> res ::: Type
-> sql_binary arg1 arg2 res -> sql_exp tables agg exps arg1
-> sql_exp tables agg exps arg2
-> sql_exp tables agg exps res
val sql_plus : t ::: Type -> sql_arith t -> sql_binary t t t
val sql_minus : t ::: Type -> sql_arith t -> sql_binary t t t
val sql_times : t ::: Type -> sql_arith t -> sql_binary t t t
val sql_div : t ::: Type -> sql_arith t -> sql_binary t t t
val sql_mod : sql_binary int int int
val sql_eq : t ::: Type -> sql_binary t t bool
val sql_ne : t ::: Type -> sql_binary t t bool
val sql_lt : t ::: Type -> sql_binary t t bool
val sql_le : t ::: Type -> sql_binary t t bool
val sql_gt : t ::: Type -> sql_binary t t bool
val sql_ge : t ::: Type -> sql_binary t t bool
val sql_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
-> sql_exp tables agg exps int
con sql_aggregate :: Type -> Type
val sql_aggregate : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
-> t ::: Type
-> sql_aggregate t -> sql_exp agg agg exps t
-> sql_exp tables agg exps t
class sql_summable
val sql_summable_int : sql_summable int
val sql_summable_float : sql_summable float
val sql_avg : t ::: Type -> sql_summable t -> sql_aggregate t
val sql_sum : t ::: Type -> sql_summable t -> sql_aggregate t
class sql_maxable
val sql_maxable_int : sql_maxable int
val sql_maxable_float : sql_maxable float
val sql_maxable_string : sql_maxable string
val sql_maxable_time : sql_maxable time
val sql_max : t ::: Type -> sql_maxable t -> sql_aggregate t
val sql_min : t ::: Type -> sql_maxable t -> sql_aggregate t
con sql_nfunc :: Type -> Type
val sql_nfunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
-> t ::: Type
-> sql_nfunc t -> sql_exp tables agg exps t
val sql_current_timestamp : sql_nfunc time
(*** Executing queries *)
val query : tables ::: {{Type}} -> exps ::: {Type}
-> [tables ~ exps] =>
state ::: Type
-> sql_query tables exps
-> ($(exps ++ map (fn fields :: {Type} => $fields) tables)
-> state
-> transaction state)
-> state
-> transaction state
(*** Database mutators *)
type dml
val dml : dml -> transaction unit
val insert : fields ::: {Type}
-> sql_table fields
-> $(map (fn t :: Type => sql_exp [] [] [] t) fields)
-> dml
val update : unchanged ::: {Type} -> changed :: {Type} ->
[changed ~ unchanged] =>
$(map (fn t :: Type => sql_exp [T = changed ++ unchanged] [] [] t) changed)
-> sql_table (changed ++ unchanged)
-> sql_exp [T = changed ++ unchanged] [] [] bool
-> dml
val delete : fields ::: {Type}
-> sql_table fields
-> sql_exp [T = fields] [] [] bool
-> dml
(*** Sequences *)
type sql_sequence
val nextval : sql_sequence -> transaction int
(** XML *)
con tag :: {Type} -> {Unit} -> {Unit} -> {Type} -> {Type} -> Type
con xml :: {Unit} -> {Type} -> {Type} -> Type
val cdata : ctx ::: {Unit} -> use ::: {Type} -> string -> xml ctx use []
val tag : attrsGiven ::: {Type} -> attrsAbsent ::: {Type}
-> ctxOuter ::: {Unit} -> ctxInner ::: {Unit}
-> useOuter ::: {Type} -> useInner ::: {Type}
-> bindOuter ::: {Type} -> bindInner ::: {Type}
-> [attrsGiven ~ attrsAbsent] =>
[useOuter ~ useInner] =>
[bindOuter ~ bindInner] =>
$attrsGiven
-> tag (attrsGiven ++ attrsAbsent)
ctxOuter ctxInner useOuter bindOuter
-> xml ctxInner useInner bindInner
-> xml ctxOuter (useOuter ++ useInner) (bindOuter ++ bindInner)
val join : ctx ::: {Unit}
-> use1 ::: {Type} -> bind1 ::: {Type} -> bind2 ::: {Type}
-> [use1 ~ bind1] => [bind1 ~ bind2] =>
xml ctx use1 bind1
-> xml ctx (use1 ++ bind1) bind2
-> xml ctx use1 (bind1 ++ bind2)
val useMore : ctx ::: {Unit} -> use1 ::: {Type} -> use2 ::: {Type}
-> bind ::: {Type}
-> [use1 ~ use2] =>
xml ctx use1 bind
-> xml ctx (use1 ++ use2) bind
con xhtml = xml [Html]
con page = xhtml [] []
con xbody = xml [Body] [] []
con xtr = xml [Body, Tr] [] []
con xform = xml [Body, Form] [] []
(*** HTML details *)
con html = [Html]
con head = [Head]
con body = [Body]
con form = [Body, Form]
con tabl = [Body, Table]
con tr = [Body, Tr]
val dyn : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> unit
-> tag [Signal = signal (xml ctx use bind)] ctx [] use bind
val head : unit -> tag [] html head [] []
val title : unit -> tag [] head [] [] []
val body : unit -> tag [Onload = transaction unit] html body [] []
con bodyTag = fn (attrs :: {Type}) =>
ctx ::: {Unit} ->
[[Body] ~ ctx] =>
unit -> tag attrs ([Body] ++ ctx) ([Body] ++ ctx) [] []
con bodyTagStandalone = fn (attrs :: {Type}) =>
ctx ::: {Unit}
-> [[Body] ~ ctx] =>
unit -> tag attrs ([Body] ++ ctx) [] [] []
val br : bodyTagStandalone []
val p : bodyTag []
val b : bodyTag []
val i : bodyTag []
val tt : bodyTag []
val font : bodyTag [Size = int, Face = string]
val h1 : bodyTag []
val h2 : bodyTag []
val h3 : bodyTag []
val h4 : bodyTag []
val li : bodyTag []
val ol : bodyTag []
val ul : bodyTag []
val hr : bodyTag []
val a : bodyTag [Link = transaction page, Onclick = transaction unit]
val form : ctx ::: {Unit} -> bind ::: {Type}
-> [[Body] ~ ctx] =>
xml form [] bind
-> xml ([Body] ++ ctx) [] []
con formTag = fn (ty :: Type) (inner :: {Unit}) (attrs :: {Type}) =>
ctx ::: {Unit}
-> [[Form] ~ ctx] =>
nm :: Name -> unit
-> tag attrs ([Form] ++ ctx) inner [] [nm = ty]
val textbox : formTag string [] [Value = string, Size = int, Source = source string]
val password : formTag string [] [Value = string, Size = int]
val textarea : formTag string [] [Rows = int, Cols = int]
val checkbox : formTag bool [] [Checked = bool]
con radio = [Body, Radio]
val radio : formTag string radio []
val radioOption : unit -> tag [Value = string] radio [] [] []
con select = [Select]
val select : formTag string select []
val option : unit -> tag [Value = string, Selected = bool] select [] [] []
val submit : ctx ::: {Unit} -> use ::: {Type}
-> [[Form] ~ ctx] =>
unit
-> tag [Value = string, Action = $use -> transaction page]
([Form] ++ ctx) ([Form] ++ ctx) use []
(*** AJAX-oriented widgets *)
con cformTag = fn (attrs :: {Type}) =>
ctx ::: {Unit}
-> [[Body] ~ ctx] =>
unit -> tag attrs ([Body] ++ ctx) [] [] []
val ctextbox : cformTag [Value = string, Size = int, Source = source string]
val button : cformTag [Value = string, Onclick = transaction unit]
(*** Tables *)
val tabl : other ::: {Unit} -> [other ~ [Body, Table]] =>
unit -> tag [Border = int] ([Body] ++ other) ([Body, Table] ++ other) [] []
val tr : other ::: {Unit} -> [other ~ [Body, Table, Tr]] =>
unit -> tag [] ([Body, Table] ++ other) ([Body, Tr] ++ other) [] []
val th : other ::: {Unit} -> [other ~ [Body, Tr]] =>
unit -> tag [] ([Body, Tr] ++ other) ([Body] ++ other) [] []
val td : other ::: {Unit} -> [other ~ [Body, Tr]] =>
unit -> tag [] ([Body, Tr] ++ other) ([Body] ++ other) [] []
(** Aborting *)
val error : t ::: Type -> xml [Body] [] [] -> t
(** Channels *)
con channel :: Type -> Type
val channel : t ::: Type -> transaction (channel t)
val subscribe : t ::: Type -> channel t -> transaction unit
val send : t ::: Type -> channel t -> t -> transaction unit
val recv : t ::: Type -> channel t -> transaction t
|