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Clang: Make SourceLocation lazily calculate its fields

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Trigger path, line, column and offset evaluation only if one
of them is accessed.

Change-Id: Ib2f8b06ece94a3b7424db28523b5796628865202
Reviewed-by: Marco Bubke <marco.bubke@qt.io>
This commit is contained in:
Ivan Donchevskii
2018-10-15 13:10:53 +02:00
parent 727ea78a5d
commit 78211741c8
9 changed files with 111 additions and 62 deletions
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24
tests/unit/unittest/sourcelocation-test.cpp
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@@ -101,6 +101,30 @@ TEST_F(SourceLocation, NotEqual)
ASSERT_THAT(document.translationUnit().sourceLocationAt(3, 1), Not(sourceLocation));
}
TEST_F(SourceLocation, BeforeMultibyteCharacter)
{
ClangBackEnd::SourceLocation sourceLocation(
document.translationUnit().cxTranslationUnit(),
clang_getLocation(document.translationUnit().cxTranslationUnit(),
clang_getFile(document.translationUnit().cxTranslationUnit(),
document.filePath().constData()),
8, 10));
ASSERT_THAT(document.translationUnit().sourceLocationAt(8, 10).column(), sourceLocation.column());
}
TEST_F(SourceLocation, AfterMultibyteCharacter)
{
ClangBackEnd::SourceLocation sourceLocation(
document.translationUnit().cxTranslationUnit(),
clang_getLocation(document.translationUnit().cxTranslationUnit(),
clang_getFile(document.translationUnit().cxTranslationUnit(),
document.filePath().constData()),
8, 12));
ASSERT_THAT(document.translationUnit().sourceLocationAt(8, 13).column(), sourceLocation.column());
}
std::unique_ptr<const Data> SourceLocation::data;
void SourceLocation::SetUpTestCase()