Module Delimited__.Positional

module Row = Delimited_kernel.Read.Row
type header = (string * int * int) list

Specify the name, and 0-based starting position and length of each column. For example column 'foo' starting on the first character of each line and 8 characters wide would be ("foo", 0, 8). Column ranges must not overlap.

val of_reader : (header?⁠strict:bool -> Async.Reader.t -> Row.t Async.Pipe.Reader.t Core.Or_error.t) Delimited.Shared.reader

of_reader ?quote ?strip ?skip_lines ~sep ~header r returns a row pipe based on data read from the provided reader. sep is used as the separator between fields, and is assumed to be escaped with \ unless quote is given.

val create_reader : (header?⁠strict:bool -> string -> Row.t Async.Pipe.Reader.t Async.Deferred.Or_error.t) Delimited.Shared.reader
val of_writer : Async.Writer.t -> ?⁠strict:bool -> header -> string list Async.Pipe.Writer.t Core.Or_error.t
val create_writer : string -> ?⁠strict:bool -> header -> string list Async.Pipe.Writer.t Async.Deferred.Or_error.t