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Side by Side Diff: third_party/WebKit/Source/platform/UUID.h

Issue 2388303002: reflow comments in platform/ (Closed)
Patch Set: Created 4 years, 2 months ago
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1 /* 1 /*
2 * Copyright (C) 2010 Google Inc. All rights reserved. 2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are 5 * modification, are permitted provided that the following conditions are
6 * met: 6 * met:
7 * 7 *
8 * * Redistributions of source code must retain the above copyright 8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above 10 * * Redistributions in binary form must reproduce the above
(...skipping 18 matching lines...) Expand all
29 */ 29 */
30 30
31 #ifndef UUID_h 31 #ifndef UUID_h
32 #define UUID_h 32 #define UUID_h
33 33
34 #include "platform/PlatformExport.h" 34 #include "platform/PlatformExport.h"
35 #include "wtf/text/WTFString.h" 35 #include "wtf/text/WTFString.h"
36 36
37 namespace blink { 37 namespace blink {
38 38
39 // Creates a UUID that consists of 32 hexadecimal digits and returns its canonic al form. 39 // Creates a UUID that consists of 32 hexadecimal digits and returns its
40 // The canonical form is displayed in 5 groups separated by hyphens, in the form 8-4-4-4-12 for a total of 36 characters. 40 // canonical form. The canonical form is displayed in 5 groups separated by
41 // hyphens, in the form 8-4-4-4-12 for a total of 36 characters.
41 // The hexadecimal values "a" through "f" are output as lower case characters. 42 // The hexadecimal values "a" through "f" are output as lower case characters.
42 // 43 //
43 // Note: for security reason, we should always generate version 4 UUID that use a scheme relying only on random numbers. 44 // Note: for security reason, we should always generate version 4 UUID that use
44 // This algorithm sets the version number as well as two reserved bits. All othe r bits are set using a random or pseudorandom 45 // a scheme relying only on random numbers. This algorithm sets the version
45 // data source. Version 4 UUIDs have the form xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxx xx with hexadecimal digits for x and one of 8, 46 // number as well as two reserved bits. All other bits are set using a random or
46 // 9, A, or B for y. 47 // pseudorandom data source. Version 4 UUIDs have the form
48 // xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx with hexadecimal digits for x and one of
49 // 8, 9, A, or B for y.
47 PLATFORM_EXPORT String createCanonicalUUIDString(); 50 PLATFORM_EXPORT String createCanonicalUUIDString();
48 51
49 // Check that the UUID is a valid UUID. A valid UUID is a string made out of 5 g roups 52 // Check that the UUID is a valid UUID. A valid UUID is a string made out of 5
50 // of lower case hexadecimal characters separated by hyphens, in the form 8-4-4- 4-12. 53 // groups of lower case hexadecimal characters separated by hyphens, in the form
54 // 8-4-4-4-12.
51 PLATFORM_EXPORT bool isValidUUID(const String& uuid); 55 PLATFORM_EXPORT bool isValidUUID(const String& uuid);
52 56
53 } // namespace blink 57 } // namespace blink
54 58
55 #endif 59 #endif
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