UNPKG

@eagleoutice/flowr-dev

Version:

Static Dataflow Analyzer and Program Slicer for the R Programming Language

github.com/flowr-analysis/flowr

flowr-analysis/flowr

24 lines (23 loc) • 1.71 kB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
/** the base packages R attaches to the search path on startup, so their exports are usable without a `library` call */ export declare const AttachedBasePackages: readonly string[]; /** {@link AttachedBasePackages} for membership tests, which happen far more often than iteration. */ export declare const AttachedBasePackageSet: ReadonlySet<string>; /** * The base packages available at the assumed R version (all of them if omitted). A package counts as * available when that R release lies within the range it was part of core; e.g. `parallel` (added in R * 2.14.0) is absent for an assumed R 2.10, and long-merged packages like `ctest` are absent for modern R. * * The newest release is served from the precomputed {@link RBasePackageStore.current} array. * Every other version is computed once and memoized, so this never recomputes on repeated calls. */ export declare function baseRPackages(rVersion?: string): readonly string[]; /** * The base-R package that exports `name` (e.g. `sd` yields `stats`, `plot` yields `base`), or `undefined`. * Backed by the bundle-time store, so it needs no loaded database and no runtime resolution: the * export-to-package index is inverted from {@link RBasePackageStore.exportsByPackage} once on first use. * Base primitives/internals and base data constants (`is.na`, `.Machine`, ...) are not in the sigdb * export list, so they are answered from {@link RBasePrimitives} and owned by `base`. */ export declare function baseRExportOwner(name: string): string | undefined; /** whether `name` is an R-core / base package at the assumed R version (see {@link baseRPackages}). */ export declare function isBaseRPackage(name: string, rVersion?: string): boolean;