dune/src/dune_lexer.mli

17 lines
491 B
OCaml

(** Returns [true] if the input starts with "(* -*- tuareg -*- *)" *)
val is_script : Lexing.lexbuf -> bool
type first_line =
{ lang : Loc.t * string
; version : Loc.t * string
}
(** Parse the first line of a versioned file. *)
val first_line : Lexing.lexbuf -> first_line
(** Parse the first line of a versioned file but do not fail if it
doesn't start with [(lang ...)]. *)
val maybe_first_line : Lexing.lexbuf -> first_line option
val eof_reached : Lexing.lexbuf -> bool