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- /*
- ==============================================================================
- This file is part of the juce_core module of the JUCE library.
- Copyright (c) 2013 - Raw Material Software Ltd.
- Permission to use, copy, modify, and/or distribute this software for any purpose with
- or without fee is hereby granted, provided that the above copyright notice and this
- permission notice appear in all copies.
- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
- TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
- NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
- IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- ------------------------------------------------------------------------------
- NOTE! This permissive ISC license applies ONLY to files within the juce_core module!
- All other JUCE modules are covered by a dual GPL/commercial license, so if you are
- using any other modules, be sure to check that you also comply with their license.
- For more details, visit www.juce.com
- ==============================================================================
- */
- Uuid::Uuid()
- {
- Random r;
- for (size_t i = 0; i < sizeof (uuid); ++i)
- uuid[i] = (uint8) (r.nextInt (256));
- // To make it RFC 4122 compliant, need to force a few bits...
- uuid[6] = (uuid[6] & 0x0f) | 0x40;
- uuid[8] = (uuid[8] & 0x3f) | 0x80;
- }
- Uuid::~Uuid() noexcept {}
- Uuid::Uuid (const Uuid& other) noexcept
- {
- memcpy (uuid, other.uuid, sizeof (uuid));
- }
- Uuid& Uuid::operator= (const Uuid& other) noexcept
- {
- memcpy (uuid, other.uuid, sizeof (uuid));
- return *this;
- }
- bool Uuid::operator== (const Uuid& other) const noexcept { return memcmp (uuid, other.uuid, sizeof (uuid)) == 0; }
- bool Uuid::operator!= (const Uuid& other) const noexcept { return ! operator== (other); }
- Uuid Uuid::null() noexcept
- {
- return Uuid ((const uint8*) nullptr);
- }
- bool Uuid::isNull() const noexcept
- {
- for (size_t i = 0; i < sizeof (uuid); ++i)
- if (uuid[i] != 0)
- return false;
- return true;
- }
- String Uuid::getHexRegion (int start, int length) const
- {
- return String::toHexString (uuid + start, length, 0);
- }
- String Uuid::toString() const
- {
- return getHexRegion (0, 16);
- }
- String Uuid::toDashedString() const
- {
- return getHexRegion (0, 4)
- + "-" + getHexRegion (4, 2)
- + "-" + getHexRegion (6, 2)
- + "-" + getHexRegion (8, 2)
- + "-" + getHexRegion (10, 6);
- }
- Uuid::Uuid (const String& uuidString)
- {
- operator= (uuidString);
- }
- Uuid& Uuid::operator= (const String& uuidString)
- {
- MemoryBlock mb;
- mb.loadFromHexString (uuidString);
- mb.ensureSize (sizeof (uuid), true);
- mb.copyTo (uuid, 0, sizeof (uuid));
- return *this;
- }
- Uuid::Uuid (const uint8* const rawData) noexcept
- {
- operator= (rawData);
- }
- Uuid& Uuid::operator= (const uint8* const rawData) noexcept
- {
- if (rawData != nullptr)
- memcpy (uuid, rawData, sizeof (uuid));
- else
- zeromem (uuid, sizeof (uuid));
- return *this;
- }
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