Re-indent string_with_vars with ocp-indent
Signed-off-by: Rudi Grinberg <rudi.grinberg@gmail.com>
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@ -62,7 +62,7 @@ let items_of_string s = of_tokens (Token.tokenise s)
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let t : Sexp.Of_sexp.ast -> t = function
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| Atom(loc, A s) -> { items = items_of_string s; loc; quoted = false }
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| Quoted_string (loc, s) ->
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{ items = items_of_string s; loc; quoted = true }
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{ items = items_of_string s; loc; quoted = true }
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| List _ as sexp -> Sexp.Of_sexp.of_sexp_error sexp "Atom expected"
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let loc t = t.loc
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@ -89,13 +89,13 @@ let sexp_of_ast t = Sexp.To_sexp.list sexp_of_item t.items
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let fold t ~init ~f =
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List.fold_left t.items ~init ~f:(fun acc item ->
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match item with
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| Text _ -> acc
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| Var (_, v) -> f acc t.loc v)
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match item with
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| Text _ -> acc
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| Var (_, v) -> f acc t.loc v)
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let iter t ~f = List.iter t.items ~f:(function
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| Text _ -> ()
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| Var (_, v) -> f t.loc v)
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| Text _ -> ()
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| Var (_, v) -> f t.loc v)
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let vars t = fold t ~init:String.Set.empty ~f:(fun acc _ x -> String.Set.add acc x)
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@ -153,20 +153,20 @@ module Expand_to(V: EXPANSION) = struct
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end
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| Text s :: items -> loop (s :: acc_text) acc items
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| Var (syntax, v) as it :: items ->
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match f t.loc v with
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| None -> loop [] (it :: commit_text acc_text acc) items
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| Some x ->
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if not t.quoted && V.is_multivalued x then
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Loc.fail t.loc "please quote the string containing the \
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list variable %s" (string_of_var syntax v)
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else loop (V.to_string ctx x :: acc_text) acc items
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match f t.loc v with
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| None -> loop [] (it :: commit_text acc_text acc) items
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| Some x ->
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if not t.quoted && V.is_multivalued x then
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Loc.fail t.loc "please quote the string containing the \
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list variable %s" (string_of_var syntax v)
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else loop (V.to_string ctx x :: acc_text) acc items
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in
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match t.items with
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| [Var (_, v)] when not t.quoted ->
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(* Unquoted single var *)
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(match f t.loc v with
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| Some e -> Left (Left e)
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| None -> Right t)
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(* Unquoted single var *)
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(match f t.loc v with
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| Some e -> Left (Left e)
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| None -> Right t)
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| _ -> loop [] [] t.items
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end
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@ -1,7 +1,7 @@
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(** String with variables of the form ${...} or $(...)
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Variables cannot contain "${", "$(", ")" or "}". For instance in "$(cat ${x})", only
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"${x}" will be considered a variable, the rest is text. *)
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Variables cannot contain "${", "$(", ")" or "}". For instance in "$(cat
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${x})", only "${x}" will be considered a variable, the rest is text. *)
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open Import
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@ -10,8 +10,8 @@ type t
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val t : t Sexp.Of_sexp.t
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(** [t ast] takes an [ast] sexp and returns a string-with-vars. This
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function distinguishes between unquoted variables — such as ${@} —
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and quoted variables — such as "${@}". *)
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function distinguishes between unquoted variables — such as ${@} —
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and quoted variables — such as "${@}". *)
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val loc : t -> Loc.t
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(** [loc t] returns the location of [t] — typically, in the jbuild file. *)
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@ -25,9 +25,9 @@ val sexp_of_ast : t -> Sexp.t
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val to_string : t -> string
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(** [t] generated by the OCaml code. The first argument should be
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[__POS__]. The second is either a string to parse, a variable name
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or plain text. [quoted] says whether the string is quoted ([false]
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by default). *)
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[__POS__]. The second is either a string to parse, a variable name
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or plain text. [quoted] says whether the string is quoted ([false]
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by default). *)
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val virt : ?quoted: bool -> (string * int * int * int) -> string -> t
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val virt_var : ?quoted: bool -> (string * int * int * int) -> string -> t
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val virt_text : (string * int * int * int) -> string -> t
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@ -37,11 +37,11 @@ val vars : t -> String.Set.t
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val fold : t -> init:'a -> f:('a -> Loc.t -> string -> 'a) -> 'a
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(** [fold t ~init ~f] fold [f] on all variables of [t], the text
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portions being ignored. *)
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portions being ignored. *)
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val iter : t -> f:(Loc.t -> string -> unit) -> unit
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(** [iter t ~f] iterates [f] over all variables of [t], the text
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portions being ignored. *)
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portions being ignored. *)
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val is_var : t -> name:string -> bool
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@ -51,42 +51,42 @@ module type EXPANSION = sig
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val is_multivalued : t -> bool
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(** Report whether the value is a multivalued one (such as for
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example ${@}) which much be in quoted strings to be concatenated
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to text or other variables. *)
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example ${@}) which much be in quoted strings to be concatenated
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to text or other variables. *)
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type context
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(** Context needed to expand values of type [t] to strings. *)
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val to_string : context -> t -> string
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(** When needing to expand with text portions or if the
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string-with-vars is quoted, the value is converted to a string
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using [to_string]. *)
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string-with-vars is quoted, the value is converted to a string
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using [to_string]. *)
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end
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module Expand_to(V : EXPANSION) : sig
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val expand : V.context -> t -> f:(Loc.t -> string -> V.t option) ->
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(V.t, string) Either.t
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(V.t, string) Either.t
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(** [expand t ~f] return [t] where all variables have been expanded
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using [f]. If [f loc var] return [Some x], the variable [var] is
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replaced by [x]; otherwise, the variable is inserted as [${var}]
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or [$(var)] — depending on the original concrete syntax used. *)
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using [f]. If [f loc var] return [Some x], the variable [var] is
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replaced by [x]; otherwise, the variable is inserted using the syntax
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it was originally defined with: ${..} or $(..) *)
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val partial_expand :
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V.context -> t -> f:(Loc.t -> string -> V.t option) ->
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((V.t, string) either, t) Either.t
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(** [partial_expand t ~f] is like [expand_generic] where all
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variables that could be expanded (i.e., those for which [f]
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returns [Some _]) are. If all the variables of [t] were
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expanded, a string is returned. If [f] returns [None] on at
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least a variable of [t], it returns a string-with-vars. *)
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(** [partial_expand t ~f] is like [expand_generic] where all
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variables that could be expanded (i.e., those for which [f]
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returns [Some _]) are. If all the variables of [t] were
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expanded, a string is returned. If [f] returns [None] on at
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least a variable of [t], it returns a string-with-vars. *)
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end
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val expand :
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t -> f:(Loc.t -> string -> string option) -> string
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(** Specialized version [Expand_to.expand] that returns a string (so
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variables are assumed to expand to a single value). *)
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variables are assumed to expand to a single value). *)
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val partial_expand :
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t -> f:(Loc.t -> string -> string option) -> (string, t) Either.t
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(** [partial_expand] is a specialized version of
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[Expand_to.partial_expand] that returns a string. *)
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[Expand_to.partial_expand] that returns a string. *)
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