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| author | Remko Tronçon <git@el-tramo.be> | 2013-08-16 08:40:42 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2013-08-22 20:27:22 (GMT) |
| commit | 54da0a4c0cceae947afbde586a97d1cc60c50ed8 (patch) | |
| tree | b0f9ecfd6565305e4ccd856933b48186cb4ad700 /Swiften/Parser | |
| parent | e749dbed4e1f5aa82660fea633e27a3354156a57 (diff) | |
| download | swift-54da0a4c0cceae947afbde586a97d1cc60c50ed8.zip swift-54da0a4c0cceae947afbde586a97d1cc60c50ed8.tar.bz2 | |
Added EnumParser.
Change-Id: I00b8a052d9d7f761b7bbbaeba7e06990ac5c2087
Diffstat (limited to 'Swiften/Parser')
| -rw-r--r-- | Swiften/Parser/EnumParser.h | 37 | ||||
| -rw-r--r-- | Swiften/Parser/UnitTest/EnumParserTest.cpp | 36 |
2 files changed, 73 insertions, 0 deletions
diff --git a/Swiften/Parser/EnumParser.h b/Swiften/Parser/EnumParser.h new file mode 100644 index 0000000..d7bdbbc --- /dev/null +++ b/Swiften/Parser/EnumParser.h @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2013 Remko Tronçon + * Licensed under the GNU General Public License. + * See the COPYING file for more information. + */ + +#pragma once + +#include <string> +#include <map> +#include <cassert> +#include <boost/optional.hpp> + +#include <Swiften/Base/Override.h> +#include <Swiften/Base/API.h> + +namespace Swift { + template<typename T> + class SWIFTEN_API EnumParser { + public: + EnumParser() { + } + + EnumParser& operator()(T value, const std::string& text) { + values[text] = value; + return *this; + } + + boost::optional<T> parse(const std::string& value) { + typename std::map<std::string, T>::const_iterator i = values.find(value); + return i == values.end() ? boost::optional<T>() : i->second; + } + + private: + std::map<std::string, T> values; + }; +} diff --git a/Swiften/Parser/UnitTest/EnumParserTest.cpp b/Swiften/Parser/UnitTest/EnumParserTest.cpp new file mode 100644 index 0000000..44a30c0 --- /dev/null +++ b/Swiften/Parser/UnitTest/EnumParserTest.cpp @@ -0,0 +1,36 @@ +/* + * Copyright (c) 2013 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 <Swiften/Parser/EnumParser.h> + +using namespace Swift; + +class EnumParserTest : public CppUnit::TestFixture { + CPPUNIT_TEST_SUITE(EnumParserTest); + CPPUNIT_TEST(testParse); + CPPUNIT_TEST(testParse_NoValue); + CPPUNIT_TEST_SUITE_END(); + + public: + enum MyEnum { + MyValue1, + MyValue2, + MyValue3 + }; + + void testParse() { + CPPUNIT_ASSERT(MyValue2 == EnumParser<MyEnum>()(MyValue1, "my-value-1")(MyValue2, "my-value-2")(MyValue3, "my-value-3").parse("my-value-2")); + } + + void testParse_NoValue() { + CPPUNIT_ASSERT(!EnumParser<MyEnum>()(MyValue1, "my-value-1")(MyValue2, "my-value-2")(MyValue3, "my-value-3").parse("my-value-4")); + } +}; + +CPPUNIT_TEST_SUITE_REGISTRATION(EnumParserTest); |