Jsont.Error
Encoding, decoding and query errors.
val kind_to_string : kind -> string
kind_to_string kind
is kind
as a string.
module Context : sig ... end
JSON error contexts.
The type for errors. The context, the error localisation and the kind of error.
make_msg ctx meta msg
is an error with message msg
for meta meta
in context ctx
.
val msg : Meta.t -> string -> 'a
msg meta msg
raises an error with message msg
for meta meta
in an empty context.
val msgf :
Meta.t ->
('a, Stdlib.Format.formatter, unit, 'b) Stdlib.format4 ->
'a
msgf meta fmt …
is like msg
but formats an error message.
val expected : Meta.t -> string -> fnd:string -> 'a
expected meta fmt exp ~fnd
is msgf "Expected %s but found %s" exp fnd
.
push_array kinded_sort n e
contextualises e
as an error in the n
th element of an array of kinded sort kinded_sort
.
push_object kinded_sort n e
contextualises e
as an error in the member n
of an object of kinded sort kinded_sort
.
val adjust_context :
first_byte:Textloc.byte_pos ->
first_line:Textloc.line_pos ->
t ->
'a
adjust_context ~first_byte ~first_line
adjusts the error's context's meta to encompass the given positions.
val puterr : unit fmt
puterr
formats Error:
in red.