diff options
Diffstat (limited to 'csc.csc')
| -rw-r--r-- | csc.csc | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/csc.csc b/csc.csc deleted file mode 100644 index c338aa7..0000000 --- a/csc.csc +++ /dev/null @@ -1,76 +0,0 @@ -(import (scheme base) - (only (scheme file) - open-binary-output-file) - (only (scheme read) - read) - (only (csc compiler) - add-library-search-dirs - compile) - (only (csc flag) - *args* - bool-flag - define-flag - parse-error-flag - parse-error-msg - parse-error? - parse-flags) - (only (csc format) - printf) - (only (csc loop) - loop) - (only (csc match) - match)) - - -(define-flag *include* "include" (lambda (s) (cons s *include*)) '()) -(define-flag *output* "output" string-copy "") -(define-flag *help* "help" bool-flag #f) -(define-flag *h* "h" bool-flag #f) - - -(define *help-msg* - "Usage: csc [OPTION]... [FILE] - - --include DIRECTORY Search in the given directory for libraries. - This flag can be passed more than once. - --output FILE Write output to the given file. The default is - to immediately execute. - - --help,-h Print the usage message. -") - - -(define (read-file f) - (call-with-input-file f - (lambda (p) - (loop for expr = (read p) - until (eof-object? expr) - collect expr)))) - - -(define (write-file f bytes) - (call-with-port (open-binary-output-file f) - (lambda (p) - (write-bytevector bytes p)))) - - -(define (main) - (guard (e ((parse-error? e) - (printf "Error: could not parse flag {}: {}\n{}" (parse-error-flag e) (parse-error-msg e) *help-msg*) - (exit 2))) - (parse-flags)) - (when (or *help* *h*) - (printf "{}" *help-msg*) - (exit 0)) - (when (string=? "" *output*) - (printf "For now, the option --output is required. In the future, we will be able to execute code directly.\n") - (exit 2)) - (define input-file (match *args* - ((file) file) - (_ (printf "Error: must pass exactly one file to csc.\n{}" *help-msg*) - (exit 2)))) - (add-library-search-dirs *include*) - (write-file *output* (compile (read-file input-file)))) - - -(main) |
