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CompilationDB: Reparse only on actual project file change

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Fixes: QTCREATORBUG-22574
Change-Id: I39fe58f96c1ff9118405be225f39e5348304222e
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
This commit is contained in:
Christian Kandeler
2019-10-22 09:43:24 +02:00
parent 70e8954402
commit 61bb28cdc0
4 changed files with 49 additions and 24 deletions
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13
src/plugins/compilationdatabaseprojectmanager/compilationdbparser.h
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@@ -46,6 +46,8 @@ class TreeScanner;
namespace CompilationDatabaseProjectManager {
namespace Internal {
enum class ParseResult { Success, Failure, Cached };
class CompilationDbParser : public QObject
{
Q_OBJECT
@@ -57,6 +59,10 @@ public:
ProjectExplorer::Project::ParseGuard &&guard,
QObject *parent = nullptr);
void setPreviousProjectFileHash(const QByteArray &fileHash) { m_projectFileHash = fileHash; }
QByteArray projectFileHash() const { return m_projectFileHash; }
void start();
void stop();
@@ -68,11 +74,12 @@ public:
}
signals:
void finished(bool success);
void finished(ParseResult result);
private:
void finish();
void finish(ParseResult result);
DbContents parseProject();
std::vector<DbEntry> readJsonObjects() const;
const QString m_projectName;
const Utils::FilePath m_projectFilePath;
@@ -81,6 +88,8 @@ private:
ProjectExplorer::TreeScanner *m_treeScanner = nullptr;
QFutureWatcher<DbContents> m_parserWatcher;
DbContents m_dbContents;
QByteArray m_projectFileContents;
QByteArray m_projectFileHash;
ProjectExplorer::Project::ParseGuard m_guard;
};