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Editor: move ownership of assist interface to processor

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This way the base class can manage the lifetime of the interface object
and it doesn't need to be done in each implementation of perform.

Change-Id: Ie1ce742e31b688a337533ee6c57d376146e25ace
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
This commit is contained in:
David Schulz
2022-11-15 14:19:06 +01:00
parent aa6633ca21
commit 0e4b0a26d3
43 changed files with 325 additions and 321 deletions
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33
src/plugins/languageclient/languageclientcompletionassist.cpp
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@@ -293,8 +293,7 @@ LanguageClientCompletionAssistProcessor::~LanguageClientCompletionAssistProcesso
QTextDocument *LanguageClientCompletionAssistProcessor::document() const
{
QTC_ASSERT(m_assistInterface, return nullptr);
return m_assistInterface->textDocument();
return interface()->textDocument();
}
QList<AssistProposalItemInterface *> LanguageClientCompletionAssistProcessor::generateCompletionItems(
@@ -314,26 +313,25 @@ static QString assistReasonString(AssistReason reason)
return QString("unknown reason");
}
IAssistProposal *LanguageClientCompletionAssistProcessor::perform(AssistInterface *interface)
IAssistProposal *LanguageClientCompletionAssistProcessor::perform()
{
m_assistInterface.reset(interface);
QTC_ASSERT(m_client, return nullptr);
m_pos = interface->position();
m_pos = interface()->position();
m_basePos = m_pos;
auto isIdentifierChar = [](const QChar &c) { return c.isLetterOrNumber() || c == '_'; };
while (m_basePos > 0 && isIdentifierChar(interface->characterAt(m_basePos - 1)))
while (m_basePos > 0 && isIdentifierChar(interface()->characterAt(m_basePos - 1)))
--m_basePos;
if (interface->reason() == IdleEditor) {
if (interface()->reason() == IdleEditor) {
// Trigger an automatic completion request only when we are on a word with at least n "identifier" characters
if (m_pos - m_basePos < TextEditorSettings::completionSettings().m_characterThreshold)
return nullptr;
if (m_client->documentUpdatePostponed(interface->filePath())) {
if (m_client->documentUpdatePostponed(interface()->filePath())) {
m_postponedUpdateConnection
= QObject::connect(m_client,
&Client::documentUpdated,
[this, interface](TextEditor::TextDocument *document) {
if (document->filePath() == interface->filePath())
perform(interface);
[this](TextEditor::TextDocument *document) {
if (document->filePath() == interface()->filePath())
perform();
});
return nullptr;
}
@@ -341,9 +339,9 @@ IAssistProposal *LanguageClientCompletionAssistProcessor::perform(AssistInterfac
if (m_postponedUpdateConnection)
QObject::disconnect(m_postponedUpdateConnection);
CompletionParams::CompletionContext context;
if (interface->reason() == ActivationCharacter) {
if (interface()->reason() == ActivationCharacter) {
context.setTriggerKind(CompletionParams::TriggerCharacter);
QChar triggerCharacter = interface->characterAt(interface->position() - 1);
QChar triggerCharacter = interface()->characterAt(interface()->position() - 1);
if (!triggerCharacter.isNull())
context.setTriggerCharacter(triggerCharacter);
} else {
@@ -352,13 +350,14 @@ IAssistProposal *LanguageClientCompletionAssistProcessor::perform(AssistInterfac
CompletionParams params;
int line;
int column;
if (!Utils::Text::convertPosition(interface->textDocument(), m_pos, &line, &column))
if (!Utils::Text::convertPosition(interface()->textDocument(), m_pos, &line, &column))
return nullptr;
--line; // line is 0 based in the protocol
--column; // column is 0 based in the protocol
params.setPosition({line, column});
params.setContext(context);
params.setTextDocument(TextDocumentIdentifier(DocumentUri::fromFilePath(interface->filePath())));
params.setTextDocument(
TextDocumentIdentifier(DocumentUri::fromFilePath(interface()->filePath())));
if (const int limit = m_client->completionResultsLimit(); limit >= 0)
params.setLimit(limit);
CompletionRequest completionRequest(params);
@@ -368,10 +367,10 @@ IAssistProposal *LanguageClientCompletionAssistProcessor::perform(AssistInterfac
m_client->sendMessage(completionRequest);
m_client->addAssistProcessor(this);
m_currentRequest = completionRequest.id();
m_filePath = interface->filePath();
m_filePath = interface()->filePath();
qCDebug(LOGLSPCOMPLETION) << QTime::currentTime()
<< " : request completions at " << m_pos
<< " by " << assistReasonString(interface->reason());
<< " by " << assistReasonString(interface()->reason());
return nullptr;
}