Http.Query
Queries and query codecs.
val empty : query
empty
is the empty key-values map.
val mem : string -> query -> bool
mem k q
is true iff
key k
is bound in q
.
val find : string -> query -> string option
find k q
is the value of k
's first binding in q
, if any.
val find_all : string -> query -> string list
find_all k q
are all the values bound to k
or the empty list if k
is unbound.
val fold : (string -> string -> 'a -> 'a) -> query -> 'a -> 'a
fold f q acc
folds over all the key-value bindings. For keys with multiple values folds over them in the same order as given by find_all
.
val decode : string -> query
decode s
decodes the application/x-www-form-urlencoded
s
to a query. If a key is defined more than once, the first definition is returned by find
and the left-to-right order preserved by find_all
's list. The input string is not checked for UTF-8 validity.
val encode : query -> string
encode q
encodes q
to an application/x-www-form-urlencoded
string.
val pp : Stdlib.Format.formatter -> query -> unit
pp
is an unspecified formatter for queries.