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| author | Remko Tronçon <git@el-tramo.be> | 2011-10-14 18:47:06 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2011-10-14 18:47:43 (GMT) |
| commit | f4bac581bac1fa4df60efafd3325791fec8a121a (patch) | |
| tree | f79091f4d4e7a1fb2d403a72ed85a11a00dccfb9 | |
| parent | d61e38a1c710f1175e3d3e3dfe034695988001fe (diff) | |
| download | swift-f4bac581bac1fa4df60efafd3325791fec8a121a.zip swift-f4bac581bac1fa4df60efafd3325791fec8a121a.tar.bz2 | |
Resurrecting simple ID generator.
| -rw-r--r-- | Swiften/Base/SConscript | 1 | ||||
| -rw-r--r-- | Swiften/Base/SimpleIDGenerator.cpp | 34 | ||||
| -rw-r--r-- | Swiften/Base/SimpleIDGenerator.h | 21 | ||||
| -rw-r--r-- | Swiften/Base/UnitTest/SimpleIDGeneratorTest.cpp | 40 | ||||
| -rw-r--r-- | Swiften/SConscript | 1 |
5 files changed, 97 insertions, 0 deletions
diff --git a/Swiften/Base/SConscript b/Swiften/Base/SConscript index 8752ea8..1f07483 100644 --- a/Swiften/Base/SConscript +++ b/Swiften/Base/SConscript @@ -9,6 +9,7 @@ objects = swiften_env.SwiftenObject([ "Paths.cpp", "String.cpp", "IDGenerator.cpp", + "SimpleIDGenerator.cpp", "sleep.cpp", ]) swiften_env.Append(SWIFTEN_OBJECTS = [objects]) diff --git a/Swiften/Base/SimpleIDGenerator.cpp b/Swiften/Base/SimpleIDGenerator.cpp new file mode 100644 index 0000000..06cccea --- /dev/null +++ b/Swiften/Base/SimpleIDGenerator.cpp @@ -0,0 +1,34 @@ +/* + * Copyright (c) 2010 Remko Tronçon + * Licensed under the GNU General Public License v3. + * See Documentation/Licenses/GPLv3.txt for more information. + */ + +#include "Swiften/Base/SimpleIDGenerator.h" + +namespace Swift { + +SimpleIDGenerator::SimpleIDGenerator() { +} + +std::string SimpleIDGenerator::generateID() { + bool carry = true; + size_t i = 0; + while (carry && i < currentID.size()) { + char c = currentID[i]; + if (c >= 'z') { + currentID[i] = 'a'; + } + else { + currentID[i] = c+1; + carry = false; + } + ++i; + } + if (carry) { + currentID += 'a'; + } + return currentID; +} + +} diff --git a/Swiften/Base/SimpleIDGenerator.h b/Swiften/Base/SimpleIDGenerator.h new file mode 100644 index 0000000..677c8d1 --- /dev/null +++ b/Swiften/Base/SimpleIDGenerator.h @@ -0,0 +1,21 @@ +/* + * Copyright (c) 2010 Remko Tronçon + * Licensed under the GNU General Public License v3. + * See Documentation/Licenses/GPLv3.txt for more information. + */ + +#pragma once + +#include <string> + +namespace Swift { + class SimpleIDGenerator { + public: + SimpleIDGenerator(); + + std::string generateID(); + + private: + std::string currentID; + }; +} diff --git a/Swiften/Base/UnitTest/SimpleIDGeneratorTest.cpp b/Swiften/Base/UnitTest/SimpleIDGeneratorTest.cpp new file mode 100644 index 0000000..80aff02 --- /dev/null +++ b/Swiften/Base/UnitTest/SimpleIDGeneratorTest.cpp @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2010 Remko Tronçon + * Licensed under the GNU General Public License v3. + * See Documentation/Licenses/GPLv3.txt for more information. + */ + +#include <cppunit/extensions/HelperMacros.h> +#include <cppunit/extensions/TestFactoryRegistry.h> +#include <set> + +#include "Swiften/Base/SimpleIDGenerator.h" + +using namespace Swift; + +class SimpleIDGeneratorTest : public CppUnit::TestFixture +{ + CPPUNIT_TEST_SUITE(SimpleIDGeneratorTest); + CPPUNIT_TEST(testGenerate); + CPPUNIT_TEST_SUITE_END(); + + public: + SimpleIDGeneratorTest() {} + + void setUp() { + generatedIDs_.clear(); + } + + void testGenerate() { + SimpleIDGenerator testling; + for (unsigned int i = 0; i < 26*4; ++i) { + std::string id = testling.generateID(); + CPPUNIT_ASSERT(generatedIDs_.insert(id).second); + } + } + + private: + std::set<std::string> generatedIDs_; +}; + +CPPUNIT_TEST_SUITE_REGISTRATION(SimpleIDGeneratorTest); diff --git a/Swiften/SConscript b/Swiften/SConscript index 6d85d84..379576d 100644 --- a/Swiften/SConscript +++ b/Swiften/SConscript @@ -249,6 +249,7 @@ if env["SCONS_STAGE"] == "build" : File("Avatars/UnitTest/VCardAvatarManagerTest.cpp"), File("Avatars/UnitTest/CombinedAvatarProviderTest.cpp"), File("Base/UnitTest/IDGeneratorTest.cpp"), + File("Base/UnitTest/SimpleIDGeneratorTest.cpp"), File("Base/UnitTest/StringTest.cpp"), File("Base/UnitTest/DateTimeTest.cpp"), File("Base/UnitTest/ByteArrayTest.cpp"), |