8911af4aa8
* src/mes.c (scm_type_char, scm_type_closure, scm_type_continuation, scm_type_function, scm_type_keyword, scm_type_macro, scm_type_number, scm_type_pair, scm_type_ref, scm_type_special, scm_type_string, scm_type_symbol, scm_type_values, scm_type_variable, scm_type_vector): New symbol. (mes_symbols): Add them. * module/mes/type-0.mes (<cell:char>, <cell:char>, <cell:closure>, <cell:continuation>, <cell:function>, <cell:keyword>, <cell:macro>, <cell:number>, <cell:pair>, <cell:ref>, <cell:special>, <cell:string>, <cell:symbol>, <cell:values>, <cell:variable>, <cell:vector>, <cell:broken-heart): Remove. * module/mes/boot-0.scm: Likewise. * module/mes/boot-01.scm: Likewise. * module/mes/boot-02.scm: Likewise. * scaffold/boot/20-define-quote.scm: Likewise. * scaffold/boot/37-closure-lambda.scm: Likewise. * scaffold/boot/38-simple-format.scm: Likewise. * scaffold/boot/4c-quasiquote.scm: * scaffold/boot/4e-string-split.scm: Likewise. * scaffold/boot/51-module.scm: Likewise. * scaffold/boot/52-define-module.scm: Likewise. * scaffold/boot/60-let-syntax.scm: Likewise. * module/mes/guile.scm: Add some of them.
96 lines
2.8 KiB
Scheme
96 lines
2.8 KiB
Scheme
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(define (cons* . rest)
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(if (null? (cdr rest)) (car rest)
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(cons (car rest) (core:apply cons* (cdr rest) (current-module)))))
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(define (caar x) (car (car x)))
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(define (cadr x) (car (cdr x)))
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(define (cdar x) (cdr (car x)))
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(define (cddr x) (cdr (cdr x)))
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(define (symbol? x)
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(eq? (core:type x) <cell:symbol>))
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(define (map f lst)
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(if (null? lst) (list)
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(cons (f (car lst)) (map f (cdr lst)))))
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(define-macro (simple-let bindings . rest)
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(cons (cons 'lambda (cons (map car bindings) rest))
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(map cadr bindings)))
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;; (define-macro (xsimple-let bindings rest)
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;; `(,`(lambda ,(map car bindings) ,@rest)
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;; ,@(map cadr bindings)))
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(define-macro (xsimple-let bindings rest)
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(cons* (cons* (quote lambda)
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(map car bindings) (append2 rest (quote ())))
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(append2 (map cadr bindings) (quote ()))))
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;; (define-macro (xnamed-let name bindings rest)
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;; `(simple-let ((,name *unspecified*))
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;; (set! ,name (lambda ,(map car bindings) ,@rest))
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;; (,name ,@(map cadr bindings))))
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(define-macro (xnamed-let name bindings rest)
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(list (quote simple-let)
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(list (cons* name (quote (*unspecified*))))
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(list (quote set!)
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name
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(cons* (quote lambda)
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(map car bindings)
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(append2 rest (quote ()))))
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(cons* name (append2 (map cadr bindings) (quote ())))))
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;; (define-macro (let bindings-or-name . rest)
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;; (if (symbol? bindings-or-name)
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;; `(xnamed-let ,bindings-or-name ,(car rest) ,(cdr rest))
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;; `(xsimple-let ,bindings-or-name ,rest)))
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(define-macro (let bindings-or-name . rest)
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(if (symbol? bindings-or-name) (list (quote xnamed-let) bindings-or-name (car rest) (cdr rest))
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(list (quote xsimple-let) bindings-or-name rest)))
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(define ss-memq-inner #f)
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(define (ss-memq x lst)
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(if (null? lst) #f ;; IF
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(if (eq? x (car lst)) lst
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(ss-memq-inner x (cdr lst)))))
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(define (ss-memq-inner x lst)
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(if (null? lst) #f ;; IF
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(if (eq? x (car lst)) lst
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(ss-memq-inner x (cdr lst)))))
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(define (ss-list-head x n)
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(if (= 0 n) '()
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(cons (car x) (ss-list-head (cdr x) (- n 1)))))
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;; (define (foo x y)
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;; (cons x y))
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;; (define (ss-list-head x n)
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;; (if (= 0 n) '()
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;; (foo (car x) (ss-list-head (cdr x) (- n 1)))))
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(define (string->list s)
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(core:car s))
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(define (list->string lst)
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(core:make-cell <cell:string> lst 0))
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(define (not x) (if x #f #t))
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(define (string-split s c)
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(let loop ((lst (string->list s)) (result '()))
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(let ((rest (ss-memq c lst)))
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(if (not rest) (append2 result (list (list->string lst)))
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(loop (cdr rest)
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(append2 result
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(list (list->string (ss-list-head lst (- (length lst) (length rest)))))))))))
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(core:display-error "*START*\n")
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(string-split "foo bar" #\space)
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(string-split "baz bla" #\space)
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