Global functions can now be renamed.

This is accomplished via the "rename" attribute on the "function" tag.
An unit test was added and the documentation updated.

Reviewed by Hugo Parente <hugo.lima@openbossa.org>
Reviewed by Luciano Wolf <luciano.wolf@openbossa.org>

2 files changed, 26 insertions, 0 deletions

diff --git a/tests/testfunctiontag.cpp b/tests/testfunctiontag.cpp
index 79e3142a5..378baf479 100644
--- a/tests/testfunctiontag.cpp
+++ b/tests/testfunctiontag.cpp
@@ -58,6 +58,31 @@ void TestFunctionTag::testFunctionTagForAllSignatures()
     QCOMPARE(t.builder()->globalFunctions().size(), 2);
 }
 
+void TestFunctionTag::testRenameGlobalFunction()
+{
+    const char* cppCode ="void global_function_with_ugly_name();";
+    const char* xmlCode = "\
+    <typesystem package='Foo'> \
+        <function signature='global_function_with_ugly_name()' rename='smooth' />\
+    </typesystem>";
+    TestUtil t(cppCode, xmlCode, false);
+
+    FunctionTypeEntry* func = (FunctionTypeEntry*) TypeDatabase::instance()->findType("global_function_with_ugly_name");
+    QVERIFY(func);
+
+    QCOMPARE(t.builder()->globalFunctions().size(), 1);
+    const AbstractMetaFunction* metaFunc = t.builder()->globalFunctions().first();
+
+    QVERIFY(metaFunc);
+    QCOMPARE(metaFunc->modifications().size(), 1);
+    QVERIFY(metaFunc->modifications().first().isRenameModifier());
+    QCOMPARE(metaFunc->modifications().first().renamedTo(), QString("smooth"));
+
+    QCOMPARE(metaFunc->name(), QString("smooth"));
+    QCOMPARE(metaFunc->originalName(), QString("global_function_with_ugly_name"));
+    QCOMPARE(metaFunc->minimalSignature(), QString("global_function_with_ugly_name()"));
+}
+
 QTEST_APPLESS_MAIN(TestFunctionTag)
 
 #include "testfunctiontag.moc"
diff --git a/tests/testfunctiontag.h b/tests/testfunctiontag.h
index 8f42774c6..2edd1c4de 100644
--- a/tests/testfunctiontag.h
+++ b/tests/testfunctiontag.h
@@ -31,6 +31,7 @@ class TestFunctionTag : public QObject
 private slots:
     void testFunctionTagForSpecificSignature();
     void testFunctionTagForAllSignatures();
+    void testRenameGlobalFunction();
 };
 
 #endif