/usr/share/racket/pkgs/algol60/tool.rkt is in racket-common 6.1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | (module tool mzscheme
(require drscheme/tool
mred
mzlib/unit
mzlib/class
"parse.rkt"
"simplify.rkt"
"compile.rkt"
compiler/embed
string-constants
errortrace/errortrace-lib
(prefix bd: "bd-tool.rkt"))
(provide tool@)
(define base-importing-stx (dynamic-require 'algol60/base
'base-importing-stx))
(define tool@
(unit
(import drscheme:tool^)
(export drscheme:tool-exports^)
(define-values/invoke-unit bd:tool@
(import drscheme:tool^)
(export (prefix bd: drscheme:tool-exports^)))
(define (phase1) (bd:phase1))
(define (phase2)
(bd:phase2)
(drscheme:language-configuration:add-language
(make-object (override-mrflow-methods
((drscheme:language:get-default-mixin)
lang%)))))
(define (override-mrflow-methods %)
(if (method-in-interface? 'render-value-set (class->interface %))
(class %
(inherit [super-render-value-set render-value-set]
[super-get-mrflow-primitives-filename get-mrflow-primitives-filename])
(define/override (render-value-set . x)
;; needs to be filled in!
(super-render-value-set . x))
(define/override (get-mrflow-primitives-filename)
(build-path (collection-path "mrflow")
"primitives"
"algol60.rkt"))
(super-instantiate ()))
%))
(define lang%
(class* object% (drscheme:language:language<%>)
(define/public (front-end/finished-complete-program settings) (void))
(define/public (extra-repl-information settings port) (void))
(define/public (get-reader-module) #f)
(define/public (get-metadata a b) #f)
(define/public (metadata->settings m) #f)
(define/public (get-metadata-lines) #f)
(define/public (capability-value s) (drscheme:language:get-capability-default s))
(define/public (first-opened) (void))
(define/public (config-panel parent)
(case-lambda
[() null]
[(x) (void)]))
(define/public (get-comment-character) (values "'COMMENT'" #\*))
(define/public (default-settings) null)
(define/public (default-settings? x) #t)
(define/private (front-end port settings)
(let ([name (object-name port)])
(lambda ()
(if (eof-object? (peek-char port))
eof
(compile-simplified
(simplify (parse-a60-port port name) base-importing-stx)
base-importing-stx)))))
(define/public (front-end/complete-program port settings) (front-end port settings))
(define/public (front-end/interaction port settings) (front-end port settings))
(define/public (get-style-delta) #f)
(define/public (get-language-position)
(list (string-constant experimental-languages)
"Algol 60"))
(define/public (get-language-name) "Algol 60")
(define/public (get-language-url) #f)
(define/public (get-language-numbers) (list 1000 10))
(define/public (get-teachpack-names) null)
(define/public (marshall-settings x) x)
(define/public (on-execute settings run-in-user-thread)
(dynamic-require 'algol60/base #f)
(let ([path ((current-module-name-resolver) 'algol60/base #f #f #t)]
[n (current-namespace)])
(run-in-user-thread
(lambda ()
(error-display-handler
(drscheme:debug:make-debug-error-display-handler (error-display-handler)))
(current-compile (make-errortrace-compile-handler))
(with-handlers ([void (lambda (x)
(printf "~a\n"
(exn-message x)))])
(namespace-attach-module n path)
(namespace-require path))))))
(define/public (render-value value settings port) (write value port))
(define/public (render-value/format value settings port width) (write value port))
(define/public (unmarshall-settings x) x)
(define/public (create-executable settings parent src-file)
(let ([dst-file (drscheme:language:put-executable
parent src-file #f #f
(string-constant save-a-mzscheme-stand-alone-executable))])
(when dst-file
(let ([code (compile-simplified (simplify (parse-a60-file src-file)
base-importing-stx)
base-importing-stx)])
(make-embedding-executable dst-file
#f #f
'((#f algol60/base))
null
(compile
`(module m algol60/base
,code))
(list "-mvqe" "(require m)"))))))
(define/public (get-one-line-summary) "Of historic interest")
(super-instantiate ()))))))
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