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|
;==============================================================================
; File: "_guide.scm", Time-stamp: <2007-04-04 11:33:22 feeley>
; Copyright (c) 1994-2007 by Marc Feeley, All Rights Reserved.
;==============================================================================
(##include "../../lib/header.scm")
(##include "_guide#.scm")
;==============================================================================
(c-declare #<<end-of-c-declare
#include "_guide.h"
#include "guide.h"
end-of-c-declare
)
(c-define-type QString "QString" "QString_to_SCMOBJ" "SCMOBJ_to_QString" #f)
(c-define-type QApplication "QApplication")
(c-define-type QApplication* (pointer QApplication))
(c-define-type GuideUiMainWindow "GuideUiMainWindow")
(c-define-type GuideUiMainWindow* (pointer GuideUiMainWindow))
(c-define-type GuideUiScheme "GuideUiScheme")
(c-define-type GuideUiScheme* (pointer GuideUiScheme))
(define ##QApplication-new
(c-lambda (nonnull-char-string-list) QApplication* "QApplication_new"))
(define ##QApplication-processEvents
(c-lambda (QApplication*) void "QApplication_processEvents"))
(define ##GuideUiMainWindow-new
(c-lambda () GuideUiMainWindow* "GuideUiMainWindow_new"))
(define ##GuideUiScheme-new
(c-lambda (GuideUiMainWindow* QString scheme-object) GuideUiScheme* "GuideUiScheme_new"))
(define ##GuideUiScheme-print-text
(c-lambda (GuideUiScheme* QString) void "GuideUiScheme_print_text"))
(c-define (##GuideUiScheme-typed-text channel text)
(scheme-object QString) void "GuideUiScheme_typed_text" ""
(let ((far (macro-repl-channel-guide-far-port channel)))
(##write-string text far)))
(c-define (##GuideUiScheme-typed-eof channel)
(scheme-object) void "GuideUiScheme_typed_eof" ""
(let ((far (macro-repl-channel-guide-far-port channel)))
(##close-output-port far)))
(define ##GuideUiScheme-continuation-set-highlight
(c-lambda (GuideUiScheme* int) void "GuideUiScheme_continuation_set_highlight"))
(define ##GuideUiScheme-continuation-set-cell
(c-lambda (GuideUiScheme* int int QString) void "GuideUiScheme_continuation_set_cell"))
(define ##GuideUiScheme-continuation-set-length
(c-lambda (GuideUiScheme* int) void "GuideUiScheme_continuation_set_length"))
(define ##GuideUiScheme-environment-set-cell
(c-lambda (GuideUiScheme* int int QString) void "GuideUiScheme_environment_set_cell"))
(define ##GuideUiScheme-environment-set-length
(c-lambda (GuideUiScheme* int) void "GuideUiScheme_environment_set_length"))
(define ##GuideUiScheme-highlight-expr-in-console
(c-lambda (GuideUiScheme* int int) void "GuideUiScheme_highlight_expr_in_console"))
(define ##GuideUiScheme-highlight-expr-in-file
(c-lambda (GuideUiScheme* int int QString) void "GuideUiScheme_highlight_expr_in_file"))
;==============================================================================
(implement-type-repl-channel-guide)
(define-prim (##make-repl-channel-guide)
(let ((ct (macro-current-thread)))
(receive (near far)
(##open-string-pipe '(buffering: #f permanent-close: #f))
(macro-port-name-set! near (lambda (port) ct))
(let ((channel
(##still-copy
(macro-make-repl-channel-guide
(##make-mutex #f)
(macro-current-thread)
near
near
(lambda (channel level depth) ; read-command
(define prompt "> ")
(let ((output-port (macro-repl-channel-output-port channel)))
(if (##fixnum.< 0 level)
(##write level output-port))
(if (##fixnum.< 0 depth)
(begin
(##write-string "\\" output-port)
(##write depth output-port)))
(##write-string prompt output-port)
(##force-output output-port))
(let ((input-port (macro-repl-channel-input-port channel))
(output-port (macro-repl-channel-output-port channel)))
(let ((result (##read-expr-from-port input-port)))
(##output-port-column-set! output-port 1)
result)))
(lambda (channel results) ; write-results
(let ((output-port (macro-repl-channel-output-port channel)))
(##for-each
(lambda (obj)
(if (##not (##eq? obj (##void)))
(##pretty-print obj output-port)))
results)))
(lambda (channel writer) ; display-monoline-message
(let ((output-port (macro-repl-channel-output-port channel)))
(writer output-port)
(##newline output-port)))
(lambda (channel writer) ; display-multiline-message
(let ((output-port (macro-repl-channel-output-port channel)))
(writer output-port)))
##repl-channel-guide-display-continuation ; display-continuation
##repl-channel-guide-pinpoint-continuation ; pinpoint-continuation
(lambda (channel) ; really-quit?
(let ((input-port (macro-repl-channel-input-port channel))
(output-port (macro-repl-channel-output-port channel)))
(##write-string "*** EOF again to exit" output-port)
(##newline output-port)
(##not (##char? (##peek-char input-port)))))
(lambda (channel) ; newline
(let ((output-port (macro-repl-channel-output-port channel)))
(##newline output-port)))
far
#f))))
(macro-repl-channel-guide-GuideUiScheme-set!
channel
(##GuideUiScheme-new
(##guide-main-window)
(##object->string ct)
channel))
(##thread-start!
(make-thread
(lambda ()
(let ((far (macro-repl-channel-guide-far-port channel)))
(define (input-timeout-set! timeout)
(##input-port-timeout-set! far timeout (lambda () #f)))
(let loop ()
(##peek-char far)
(input-timeout-set! -inf.0)
(let ((text (##read-line far #f #t #f)))
(input-timeout-set! #f)
(##GuideUiScheme-print-text
(macro-repl-channel-guide-GuideUiScheme channel)
text)
(loop)))))))
channel))))
(define-prim (##repl-channel-guide-pinpoint-continuation channel cont)
(and cont
(let ((locat (##continuation-locat cont)))
(and locat
(let* ((filepos (##position->filepos (##locat-position locat)))
(line (##fixnum.+ (##filepos-line filepos) 1))
(col (##fixnum.+ (##filepos-col filepos) 1))
(container (##locat-container locat))
(file (##container->file container)))
(if file
(begin
(##GuideUiScheme-highlight-expr-in-file
(macro-repl-channel-guide-GuideUiScheme channel)
line
col
file)
#t)
(if (##thread? container)
(begin
(##GuideUiScheme-highlight-expr-in-console
(##thread-repl-channel-get! container)
line
col)
#t)
#f)))))))
(define-prim (##repl-channel-guide-display-continuation channel cont depth)
(define (display-frame cont i)
(##GuideUiScheme-continuation-set-cell
(macro-repl-channel-guide-GuideUiScheme channel)
i
0
(##object->string i))
(##GuideUiScheme-continuation-set-cell
(macro-repl-channel-guide-GuideUiScheme channel)
i
1
(##object->string
(let ((creator (##continuation-creator cont)))
(if creator
(##procedure-name creator)
'(interaction)))))
(##GuideUiScheme-continuation-set-cell
(macro-repl-channel-guide-GuideUiScheme channel)
i
2
(let ((p (##open-output-string)))
(let ((locat (##continuation-locat cont)))
(##display-locat locat #t p)
(##get-output-string p))))
(##GuideUiScheme-continuation-set-cell
(macro-repl-channel-guide-GuideUiScheme channel)
i
3
(let ((call
(if (##interp-continuation? cont)
(let* (($code (##interp-continuation-code cont))
(cprc (macro-code-cprc $code)))
(if (##eq? cprc ##interp-procedure-wrapper)
#f
(##decomp $code)))
(let* ((ret (##continuation-ret cont))
(call (##decompile ret)))
(if (##eq? call ret)
#f
call)))))
(if call
(##object->string call 100)
""))))
(define (display-cont cont depth)
(let loop ((i 0)
(cont cont))
(if cont
(begin
(display-frame cont i)
(if (##fixnum.= i depth)
(display-env cont))
(loop (##fixnum.+ i 1)
(##continuation-next-interesting cont)))
(begin
(##GuideUiScheme-continuation-set-length
(macro-repl-channel-guide-GuideUiScheme channel)
i)
(##GuideUiScheme-continuation-set-highlight
(macro-repl-channel-guide-GuideUiScheme channel)
depth)))))
(define (display-env cont)
(define (display-var-val var val cte row)
(let ((var-str
(##object->string var))
(val-str
(##object->string
(if (##cte-top? cte)
(##inverse-eval-in-env val cte)
(##inverse-eval-in-env val (##cte-parent-cte cte)))
100)))
(##GuideUiScheme-environment-set-cell
(macro-repl-channel-guide-GuideUiScheme channel)
row
0
var-str)
(##GuideUiScheme-environment-set-cell
(macro-repl-channel-guide-GuideUiScheme channel)
row
1
val-str)
(##fixnum.+ row 1)))
(define (display-rte cte rte row)
(let loop1 ((c cte)
(r rte)
(row row))
(cond ((##cte-top? c)
row)
((##cte-frame? c)
(let loop2 ((vars (##cte-frame-vars c))
(vals (##cdr (##vector->list r)))
(row row))
(if (##pair? vars)
(let ((var (##car vars)))
(loop2 (##cdr vars)
(##cdr vals)
(if (##not (##hidden-local-var? var))
(display-var-val var (##car vals) c row)
row)))
(loop1 (##cte-parent-cte c)
(macro-rte-up r)
row))))
(else
(loop1 (##cte-parent-cte c)
r
row)))))
(define (display-vars lst cte row)
(let loop ((lst lst) (row row))
(if (##pair? lst)
(let* ((var-val (##car lst))
(var (##car var-val))
(val (##cdr var-val)))
(display-var-val var val cte row)
(loop (##cdr lst) (##fixnum.+ row 1)))
row)))
(define (display-locals lst cte row)
(if lst
(display-vars lst cte row)
row))
(define (display-parameters lst cte row)
(let loop ((lst lst) (row row))
(if (##pair? lst)
(let* ((param-val (##car lst))
(param (##car param-val))
(val (##cdr param-val)))
(loop (##cdr lst)
(if (##hidden-parameter? param)
row
(let ((x (##inverse-eval-in-env param cte)))
(display-var-val (##list x) val cte row)))))
row)))
(let* ((nb-lex/cte
(if (##interp-continuation? cont)
(let (($code (##interp-continuation-code cont))
(rte (##interp-continuation-rte cont)))
(##cons (display-rte (macro-code-cte $code) rte 0)
(macro-code-cte $code)))
(##cons (display-locals (##continuation-locals cont)
##interaction-cte
0)
##interaction-cte)))
(nb-rows
(if cont
(display-parameters
(##dynamic-env->list (macro-continuation-denv cont))
(##cdr nb-lex/cte)
(##car nb-lex/cte))
(##car nb-lex/cte))))
(##GuideUiScheme-environment-set-length
(macro-repl-channel-guide-GuideUiScheme channel)
nb-rows)))
(display-cont cont depth))
;==============================================================================
(set! ##thread-make-repl-channel
(lambda ()
(##make-repl-channel-guide)))
(define-prim (##guide-main-window)
(or ##main-window
(let* ((app (##QApplication-new (##list (##car (##command-line)))))
(w (##GuideUiMainWindow-new)))
(##thread-start!
(make-thread
(lambda ()
(let loop ()
(##thread-sleep! 0.02)
(##QApplication-processEvents app)
(loop)))))
(set! ##main-window w)
w)))
(define ##main-window #f)
;==============================================================================
|
