pkg/barback/lib/src/utils.dart - Issue 18854007: Binary assets and more unit tests for Asset.

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Issue 18854007: Binary assets and more unit tests for Asset. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Revise. Created 7 years, 5 months ago

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	1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file

	2 // for details. All rights reserved. Use of this source code is governed by a

	3 // BSD-style license that can be found in the LICENSE file.

	4

	5 library barback.utils;

	6

	7 /// Converts a number in the range [0-255] to a two digit hex string.

	8 ///

	9 /// For example, given `255`, returns `ff`.

	10 String byteToHex(int byte) {
	nweiz 2013/07/09 02:00:01 assert(byte >= 0 && byte < 256) assert(byte >= 0 && byte < 256) Bob Nystrom 2013/07/09 16:26:03 Done. Show quoted text On 2013/07/09 02:00:01, nweiz wrote: > assert(byte >= 0 && byte < 256) Done.
	11 const DIGITS = "0123456789abcdef";

	12 return DIGITS[(byte ~/ 16) % 16] + DIGITS[byte % 16];

	13 }

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