diff --git a/scsh/enumconst.scm b/scsh/enumconst.scm index 8ba3316..7aa1b77 100644 --- a/scsh/enumconst.scm +++ b/scsh/enumconst.scm @@ -7,10 +7,22 @@ ;;; The question: is / the best separator? Alternates: $ . | +;;; (define-enum-constant fruit apple 1) => +;;; (define fruit/apple 1) + (define-syntax define-enum-constant (lambda (form rename compare) (let ((%define (rename 'define)) - (var (string->symbol (string-append (cadr form) "/" + (var (string->symbol (string-append (symbol->string (cadr form)) "/" (symbol->string (caddr form))))) (value (cadddr form))) `(,%define ,var ,value)))) + +;;; (define-enum-constants fruit (apple 1) (orange 2)) +;;; => (begin (define-enum-constant fruit apple 1) +;;; (define-enum-constant fruit orange 2)) + +(define-syntax define-enum-constants + (syntax-rules () + ((define-enum-constants set (elt val) ...) + (begin (define-enum-constant set elt val) ...))))