package opam-format

You can search for identifiers within the package.

in-package search v0.2.0

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Class type

Fully qualified variable.

include OpamStd.ABSTRACT

type t

val of_string : string -> t

val to_string : t -> string

val to_json : t -> OpamJson.t

val of_json : OpamJson.t -> t option

module Set : OpamStd.SET with type elt = t

module Map : OpamStd.MAP with type key = t

type scope =

| Global
(*
Note: this is attributed to unqualified variables, and may also design self-referring ones
*)
| Self
(*
Variable in a package-specific file referring to that package _:varname
*)
| Package of OpamPackage.Name.t
(*
pkgname:varname
*)

val scope : t -> scope

Returns the scope of the variable

val variable : t -> variable

Returns the unqualified variable name

val is_global : t -> bool

val package : ?self:OpamPackage.Name.t -> t -> OpamPackage.Name.t option

Return the package corresponding to the scope of the variable

val create : OpamPackage.Name.t -> variable -> t

Create a variable local for a given library/syntax extension

val global : variable -> t

Create a global variable

val self : variable -> t

Create a variable in the Self scope

val read_from_env : t -> variable_contents option

Looks up for an environment override through the environment, by means of OPAMVAR_glovar or OPAMVAR_pkg_pkgvar