X-Git-Url: https://git.rrq.au/?a=blobdiff_plain;f=lsp-misc%2Fmisc.lsp;h=9e77db93efe06db5c81e050265abcc7f3dd561b7;hb=de600b7667b5df4b1fb48c0c496f8e2fc86c08c7;hp=5b7248401680c2fd977e411e219463dd445c2c0a;hpb=1dd263248af0120fa0ab167f69f13f44adb18391;p=rrq%2Flsp-utils.git diff --git a/lsp-misc/misc.lsp b/lsp-misc/misc.lsp index 5b72484..9e77db9 100644 --- a/lsp-misc/misc.lsp +++ b/lsp-misc/misc.lsp @@ -6,17 +6,24 @@ (and N (exit N))) (global 'die) +(define (char2hex STR) + (join (map (curry format "%2x") (map char (explode STR))))) +(global 'char2hex) + ;; Print binary byte as octal or as ASCII character [32-126] (define (octal-byte x) (if (and (> x 31) (< x 127)) (char x) (format "\\%o" x))) +(global 'octal-byte) ;; Print string as binary octals (define (octals-string S) (join (map octal-byte (unpack (dup "b" (length S)) S)))) +(global 'octals-string) ;; Return byte code as printable or as code. (define (human-byte B) (if (and (> B 32) (< B 127)) (char B) B)) +(global 'human-byte) ;; Return a packed encoding of a list of bytes, joining string elements (define (human-bytes BL) @@ -28,5 +35,6 @@ (setf X nil)))) (when (string? X) (push X OUT -1)) OUT)) - -(global 'octals-string 'octal-byte 'human-byte 'human-bytes) +(global 'human-bytes) + +"misc.lsp"