c6b95bf07a
- do not use plain JSON rep for errors and use polymorphic variants instead - split formatting for human readable and JSON output - no more simple_errors simple_fails - much less result bindings used in stages
31 lines
822 B
OCaml
31 lines
822 B
OCaml
type json = Yojson.Basic.t
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type 'a display_format =
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| Human_readable : string display_format
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| Dev : string display_format
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| Json : json display_format
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type ex_display_format = Ex_display_format : 'a display_format -> ex_display_format
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val human_readable : ex_display_format
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val dev : ex_display_format
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val json : ex_display_format
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type 'a pp = display_format:(string display_format) -> Format.formatter -> 'a -> unit
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type 'a format = {
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pp : 'a pp ;
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to_json : 'a -> json ;
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}
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type 'a with_format = {
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value : 'a ;
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format : 'a format ;
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}
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type displayable = Displayable : 'a with_format -> displayable
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val convert : display_format:'output display_format -> displayable -> 'output
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val to_json : displayable -> json
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val bind_format : 'value format -> 'error format -> ('value,'error) result format |