123456789101112131415161718192021222324252627282930 |
- #!/usr/bin/ruby
- func base64_decode(str) {
- str.tr!('A-Za-z0-9+=', '', 'cd');
- str.sub!(/=+\z/, '');
- str.tr!('A-Za-z0-9+', %q[ -_]);
- str.split(60).map { |chunk|
- 'u'.unpack('C'.pack(32 + (chunk.len * 3/4 -> int)) + chunk);
- }.join;
- }
- var base64_text = <<'BASE64';
- QmFzZTY0IGVuY29kaW5nIGNhbiBiZSBoZWxwZnVsIHdoZW4gZmFpcmx5IGxlbmd0aHkgaWRlbnRp
- ZnlpbmcgaW5mb3JtYXRpb24gaXMgdXNlZCBpbiBhbiBIVFRQIGVudmlyb25tZW50LiBGb3IgZXhh
- bXBsZSwgYSBkYXRhYmFzZSBwZXJzaXN0ZW5jZSBmcmFtZXdvcmsgZm9yIEphdmEgb2JqZWN0cyBt
- aWdodCB1c2UgQmFzZTY0IGVuY29kaW5nIHRvIGVuY29kZSBhIHJlbGF0aXZlbHkgbGFyZ2UgdW5p
- cXVlIGlkIChnZW5lcmFsbHkgMTI4LWJpdCBVVUlEcykgaW50byBhIHN0cmluZyBmb3IgdXNlIGFz
- IGFuIEhUVFAgcGFyYW1ldGVyIGluIEhUVFAgZm9ybXMgb3IgSFRUUCBHRVQgVVJMcy4gQWxzbywg
- bWFueSBhcHBsaWNhdGlvbnMgbmVlZCB0byBlbmNvZGUgYmluYXJ5IGRhdGEgaW4gYSB3YXkgdGhh
- dCBpcyBjb252ZW5pZW50IGZvciBpbmNsdXNpb24gaW4gVVJMcywgaW5jbHVkaW5nIGluIGhpZGRl
- biB3ZWIgZm9ybSBmaWVsZHMsIGFuZCBCYXNlNjQgaXMgYSBjb252ZW5pZW50IGVuY29kaW5nIHRv
- IHJlbmRlciB0aGVtIGluIG5vdCBvbmx5IGEgY29tcGFjdCB3YXksIGJ1dCBpbiBhIHJlbGF0aXZl
- bHkgdW5yZWFkYWJsZSBvbmUgd2hlbiB0cnlpbmcgdG8gb2JzY3VyZSB0aGUgbmF0dXJlIG9mIGRh
- dGEgZnJvbSBhIGNhc3VhbCBodW1hbiBvYnNlcnZlci4K
- BASE64
- print base64_decode(base64_text);
|