ClangCodeModel: Don't highlight streaming operator args as outputs

... with clangd.
As with operator++ etc, it's immediately obvious to a developer which
arguments are modified.

Change-Id: Ia2b15d5eef7848b7ed284f8d544f039fe2927292
Reviewed-by: David Schulz <david.schulz@qt.io>
This commit is contained in:
Christian Kandeler
2022-02-22 14:17:31 +01:00
parent 08d1f30d4a
commit 7b82b55b73
3 changed files with 20 additions and 2 deletions

View File

@@ -2706,8 +2706,9 @@ static void semanticHighlighter(QFutureInterface<HighlightingResult> &future,
const AstNode n = firstChildTree.takeFirst(); const AstNode n = firstChildTree.takeFirst();
const QString detail = n.detail().value_or(QString()); const QString detail = n.detail().value_or(QString());
if (detail.startsWith("operator")) { if (detail.startsWith("operator")) {
return !detail.contains('=') && !detail.contains("++") return !detail.contains('=')
&& !detail.contains("--"); && !detail.contains("++") && !detail.contains("--")
&& !detail.contains("<<") && !detail.contains(">>");
} }
firstChildTree << n.children().value_or(QList<AstNode>()); firstChildTree << n.children().value_or(QList<AstNode>());
} }

View File

@@ -1295,6 +1295,9 @@ void ClangdTestHighlighting::test_data()
QTest::newRow("keywords: true") << 920 << 15 << 920 << 19 << QList<int>{C_KEYWORD} << 0; QTest::newRow("keywords: true") << 920 << 15 << 920 << 19 << QList<int>{C_KEYWORD} << 0;
QTest::newRow("keywords: false") << 921 << 15 << 921 << 20 << QList<int>{C_KEYWORD} << 0; QTest::newRow("keywords: false") << 921 << 15 << 921 << 20 << QList<int>{C_KEYWORD} << 0;
QTest::newRow("keywords: nullptr") << 922 << 15 << 922 << 22 << QList<int>{C_KEYWORD} << 0; QTest::newRow("keywords: nullptr") << 922 << 15 << 922 << 22 << QList<int>{C_KEYWORD} << 0;
QTest::newRow("operator<<") << 934 << 10 << 934 << 14 << QList<int>{C_GLOBAL} << 0;
QTest::newRow("operator>>") << 936 << 10 << 936 << 13 << QList<int>{C_GLOBAL} << 0;
QTest::newRow("operator>>") << 936 << 17 << 936 << 18 << QList<int>{C_LOCAL} << 0;
} }
void ClangdTestHighlighting::test() void ClangdTestHighlighting::test()

View File

@@ -921,3 +921,17 @@ void keywords()
bool b2 = false; bool b2 = false;
void *p = nullptr; void *p = nullptr;
} }
namespace std {
struct Debug {};
Debug& operator<<(Debug &dbg, int) { return dbg; }
Debug& operator>>(Debug &dbg, int&) { return dbg; }
static Debug cout;
static Debug cin;
}
void outputOperator()
{
std::cout << 0;
int i;
std::cin >> i;
}