38 lines
1.2 KiB
Racket
38 lines
1.2 KiB
Racket
#lang racket/base
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(provide (all-defined-out))
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; ==========================================================================================
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; DATA
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; defines common data used by the PLaneT system
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; ==========================================================================================
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; exn:i/o:protocol: exception indicating that a protocol error occured
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(define-struct (exn:i/o:protocol exn:fail:network) ())
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; FULL-PKG-SPEC : struct pkg-spec
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(define-struct pkg-spec
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(name ; string
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maj ; (Nat | #f)
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minor-lo ; (Nat | #f)
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minor-hi ; (Nat | #f)
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path ; (listof string)
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stx ; (syntax | #f)
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core-version ; string
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)
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#:transparent)
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; PKG : string (listof string) Nat Nat path ORIGIN
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(define-struct pkg (name route maj min path origin))
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; UNINSTALLED-PKG : path FULL-PKG-SPEC Nat Nat
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(define-struct uninstalled-pkg (path spec maj min))
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; PKG-PROMISE : PKG | UNINSTALLED-PKG
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; ORIGIN : 'normal | 'development-link
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(define (pkg-promise? p) (or (pkg? p) (uninstalled-pkg? p)))
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(define (normally-installed-pkg? p)
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(eq? (pkg-origin p) 'normal))
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(define (development-link-pkg? p)
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(eq? (pkg-origin p) 'development-link))
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