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|
type int
type float
type string
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_string : eq string
val eq_bool : eq bool
(** 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
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
(** 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
(fold (fn nm => fn fields :: ({Type} * {Type}) => fn acc =>
[nm] ~ acc => fields.1 ~ fields.2 =>
[nm = fields.1 ++ fields.2] ++ acc) [] keep_drop)
(fold (fn nm => fn fields :: ({Type} * {Type}) => fn acc =>
[nm] ~ acc =>
[nm = fields.1] ++ acc) [] keep_drop)
val sql_subset_all : tables :: {{Type}}
-> sql_subset tables tables
val sql_query1 : tables ::: {{Type}}
-> grouped ::: {{Type}}
-> selectedFields ::: {{Type}}
-> selectedExps ::: {Type}
-> {From : $(fold (fn nm => fn fields :: {Type} => fn acc =>
[nm] ~ acc => [nm = sql_table fields] ++ acc) [] tables),
Where : sql_exp tables [] [] bool,
GroupBy : sql_subset tables grouped,
Having : sql_exp grouped tables [] bool,
SelectFields : sql_subset grouped selectedFields,
SelectExps : $(fold (fn nm => fn t :: Type => fn acc =>
[nm] ~ acc => [nm = sql_exp grouped tables [] t] ++ acc) [] 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
val sql_bool : sql_injectable bool
val sql_int : sql_injectable int
val sql_float : sql_injectable float
val sql_string : sql_injectable string
val sql_inject : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
-> sql_injectable t -> t -> sql_exp tables agg exps t
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
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
type sql_comparison
val sql_eq : sql_comparison
val sql_ne : sql_comparison
val sql_lt : sql_comparison
val sql_le : sql_comparison
val sql_gt : sql_comparison
val sql_ge : sql_comparison
val sql_comparison : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
-> t ::: Type
-> sql_comparison
-> sql_exp tables agg exps t -> sql_exp tables agg exps t
-> sql_exp tables agg exps bool
val sql_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
-> unit -> 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_max : t ::: Type -> sql_maxable t -> sql_aggregate t
val sql_min : t ::: Type -> sql_maxable t -> sql_aggregate t
(*** Executing queries *)
con transaction :: Type -> Type
val return : t ::: Type
-> t -> transaction t
val bind : t1 ::: Type -> t2 ::: Type
-> transaction t1 -> (t1 -> transaction t2)
-> transaction t2
val query : tables ::: {{Type}} -> exps ::: {Type} -> tables ~ exps
-> state ::: Type
-> sql_query tables exps
-> ($(exps ++ fold (fn nm (fields :: {Type}) acc => [nm] ~ acc => [nm = $fields] ++ acc) [] tables)
-> state
-> transaction state)
-> state
-> transaction state
(*** Database mutators *)
type dml
val dml : dml -> transaction unit
val insert : fields ::: {Type}
-> sql_table fields
-> $(fold (fn nm (t :: Type) acc => [nm] ~ acc =>
[nm = sql_exp [T = fields] [] [] t] ++ acc) [] fields)
-> dml
val update : changed ::: {Type} -> unchanged ::: {Type} -> changed ~ unchanged
-> $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
(** 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} -> attrsGiven ~ attrsAbsent
-> ctxOuter ::: {Unit} -> ctxInner ::: {Unit}
-> useOuter ::: {Type} -> useInner ::: {Type} -> useOuter ~ useInner
-> bindOuter ::: {Type} -> bindInner ::: {Type} -> 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 [] []
(*** HTML details *)
con html = [Html]
con head = [Head]
con body = [Body]
con lform = [Body, LForm]
val head : unit -> tag [] html head [] []
val title : unit -> tag [] head [] [] []
val body : unit -> tag [] 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 font : bodyTag [Size = int, Face = string]
val h1 : bodyTag []
val li : bodyTag []
val a : bodyTag [Link = transaction page]
val lform : ctx ::: {Unit} -> [Body] ~ ctx -> bind ::: {Type}
-> xml lform [] bind
-> xml ([Body] ++ ctx) [] []
con lformTag = fn ty :: Type => fn inner :: {Unit} => fn attrs :: {Type} =>
ctx ::: {Unit} -> [LForm] ~ ctx
-> nm :: Name -> unit
-> tag attrs ([LForm] ++ ctx) inner [] [nm = ty]
val textbox : lformTag string [] []
val password : lformTag string [] []
val ltextarea : lformTag string [] []
val checkbox : lformTag bool [] []
con radio = [Body, Radio]
val radio : lformTag string radio []
val radioOption : unit -> tag [Value = string] radio [] [] []
con select = [Select]
val lselect : lformTag string select []
val loption : unit -> tag [Value = string] select [] [] []
val submit : ctx ::: {Unit} -> [LForm] ~ ctx
-> use ::: {Type} -> unit
-> tag [Action = $use -> transaction page] ([LForm] ++ ctx) ([LForm] ++ ctx) use []
(** Aborting *)
val error : t ::: Type -> xml [Body] [] [] -> t
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