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Minor cleanup.

This commit is contained in:
sforman 2023-10-24 09:49:42 -07:00
parent 961d84173f
commit 8f3a4f3f07
1 changed files with 36 additions and 40 deletions
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76
implementations/scheme-chicken/joy.scm
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@ -95,41 +95,6 @@
(abort (conc "Unknown word: " symbol))))))
;██╗ ██╗████████╗██╗██╗ ███████╗
;██║ ██║╚══██╔══╝██║██║ ██╔════╝
;██║ ██║ ██║ ██║██║ ███████╗
;██║ ██║ ██║ ██║██║ ╚════██║
;╚██████╔╝ ██║ ██║███████╗███████║
; ╚═════╝ ╚═╝ ╚═╝╚══════╝╚══════╝
; Utils
(define (not-equal a b) (not (= a b)))
(define (joy-func op stack expression dict)
(values (cons (op (cadr stack) (car stack)) (cddr stack)) expression dict))
(define (joy-math-func op stack0)
(receive (a stack1) (pop-int stack0)
(receive (b stack) (pop-int stack1)
(cons (op b a) stack))))
(define (pop-any stack)
(if (null-list? stack)
(abort "Not enough values on Stack")
(car+cdr stack)))
(define (pop-kind stack predicate message)
(receive (term rest) (pop-any stack)
(if (predicate term) (values term rest) (abort message))))
(define (pop-list stack) (pop-kind stack list? "Not a list."))
(define (pop-int stack) (pop-kind stack number? "Not an integer."))
(define (pop-bool stack) (pop-kind stack boolean? "Not a Boolean value."))
(define (string-replace str from to)
(string-intersperse (string-split str from #t) to))
; ██████╗ ██████╗ ██████╗ ███████╗ ██╗ ██╗ ██████╗ ██████╗ ██████╗ ███████╗
;██╔════╝██╔═══██╗██╔══██╗██╔════╝ ██║ ██║██╔═══██╗██╔══██╗██╔══██╗██╔════╝
;██║ ██║ ██║██████╔╝█████╗ ██║ █╗ ██║██║ ██║██████╔╝██║ ██║███████╗
@ -313,6 +278,41 @@
(abort "Def name isn't symbol."))))))
;██╗ ██╗████████╗██╗██╗ ███████╗
;██║ ██║╚══██╔══╝██║██║ ██╔════╝
;██║ ██║ ██║ ██║██║ ███████╗
;██║ ██║ ██║ ██║██║ ╚════██║
;╚██████╔╝ ██║ ██║███████╗███████║
; ╚═════╝ ╚═╝ ╚═╝╚══════╝╚══════╝
; Utils
(define (not-equal a b) (not (= a b)))
(define (joy-math-func op stack0)
(receive (a stack1) (pop-int stack0)
(receive (b stack) (pop-int stack1)
(cons (op b a) stack))))
(define (pop-any stack)
(if (null-list? stack)
(abort "Not enough values on Stack")
(car+cdr stack)))
(define (pop-kind stack predicate message)
(receive (term rest) (pop-any stack)
(if (predicate term) (values term rest) (abort message))))
(define (pop-list stack) (pop-kind stack list? "Not a list."))
(define (pop-int stack) (pop-kind stack number? "Not an integer."))
(define (pop-bool stack) (pop-kind stack boolean? "Not a Boolean value."))
(define (string-replace str from to)
(string-intersperse (string-split str from #t) to))
(define (joy-trace stack expression)
(print (conc (joy-expression->string (reverse stack)) " . " (joy-expression->string expression))))
;██████╗ ███████╗██████╗ ██╗
;██╔══██╗██╔════╝██╔══██╗██║
;██████╔╝█████╗ ██████╔╝██║
@ -325,8 +325,7 @@
(define (main-loop stack0 dict0)
(let ((text (prompt)))
(if (eof-object? text)
(print)
(if (eof-object? text) (print)
(receive (stack dict)
(handle-exceptions exn
(begin (display exn) (newline) (values stack0 dict0))
@ -334,9 +333,6 @@
(print (joy-expression->string (reverse stack)))
(main-loop stack dict)))))
(define (joy-trace stack expression)
(print (conc (joy-expression->string (reverse stack)) " . " (joy-expression->string expression))))
(main-loop '() (initialize))