r1/tng.scm
author Tony Garnock-Jones <tonygarnockjones@gmail.com>
Wed, 16 Jan 2019 17:15:58 +0000
changeset 438 1fe179d53161
parent 223 646d45b098aa
permissions -rw-r--r--
Add missing primitive implementation for the plain interpreter.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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;; ---------------------------------------------------------------------------
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;; tng.scm - ThiNG main file. Load this with sdl-csi.
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;; ---------------------------------------------------------------------------
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;; The following is required because chicken by default has
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;; trailing-':' keyword mode, which makes literal symbols that end
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;; with ':' behave wrongly. If you don't set the keyword-style to
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;; #:none, then you get this:
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;;
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;; (eq? 'a: (string->symbol "a:")) ==> #f
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;;
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(require 'extras)
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(load "macros.scm")
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(require 'util)
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(require 'oo)
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(require 'kernel)
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(require 'parsetng)
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(require 'compile)
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(require 'interp)
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(require 'ui)
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(require 'image)
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(reset-primitive-table!)
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(define boot-image-name "BOOTSTRAP.image")
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(if (file-exists? boot-image-name)
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    (call-with-input-file boot-image-name
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      (lambda (port)
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	(let ((image (read port)))
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	  (deserialize-image! image))))
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    (bootstrap-image!))
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;; Be careful not to invoke any methods before the image is prepared!
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;; If you turn on debug, and the image-loader or -bootstrapper prints
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;; any objects, and the following record-printer is installed, then
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;; things break.
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;;
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(define-record-printer (object o out)
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  (display (send/previous-method/missing-handler #f
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						 (lambda (argv) "#<OBJECT>")
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						 'printString
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						 (vector o))
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	   out))
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(metalevel-spawn *nil* (lambda () (metalevel-eval `(send "do" ((ref "BootBlock"))))))
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(ui-mainloop)
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(exit 0)