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-rw-r--r--Swiften/Parser/EnumParser.h37
-rw-r--r--Swiften/Parser/UnitTest/EnumParserTest.cpp36
-rw-r--r--Swiften/SConscript1
3 files changed, 74 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);
diff --git a/Swiften/SConscript b/Swiften/SConscript
index 9da1858..b2c47f1 100644
--- a/Swiften/SConscript
+++ b/Swiften/SConscript
@@ -374,6 +374,7 @@ if env["SCONS_STAGE"] == "build" :
File("Parser/PayloadParsers/UnitTest/IdleParserTest.cpp"),
File("Parser/UnitTest/BOSHBodyExtractorTest.cpp"),
File("Parser/UnitTest/AttributeMapTest.cpp"),
+ File("Parser/UnitTest/EnumParserTest.cpp"),
File("Parser/UnitTest/IQParserTest.cpp"),
File("Parser/UnitTest/GenericPayloadTreeParserTest.cpp"),
File("Parser/UnitTest/MessageParserTest.cpp"),