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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include "builtineditordocumentparser.h"
#include "cppcompletionassistprocessor.h"
#include "cppcompletionassistprovider.h"
#include "cppmodelmanager.h"
#include "cppworkingcopy.h"
#include <cplusplus/Icons.h>
#include <cplusplus/Symbol.h>
#include <cplusplus/TypeOfExpression.h>
#include <texteditor/texteditor.h>
#include <texteditor/codeassist/genericproposalmodel.h>
#include <texteditor/codeassist/assistinterface.h>
#include <texteditor/codeassist/iassistprocessor.h>
#include <texteditor/snippets/snippetassistcollector.h>
#include <QStringList>
#include <QVariant>
namespace CPlusPlus {
class LookupItem;
class ClassOrNamespace;
class Function;
class LookupContext;
} // namespace CPlusPlus
namespace CppEditor::Internal {
class CppCompletionAssistInterface;
class CppAssistProposalModel : public TextEditor::GenericProposalModel
{
public:
CppAssistProposalModel()
: TextEditor::GenericProposalModel()
, m_typeOfExpression(new CPlusPlus::TypeOfExpression)
{
m_typeOfExpression->setExpandTemplates(true);
}
bool isSortable(const QString &prefix) const override;
TextEditor::AssistProposalItemInterface *proposalItem(int index) const override;
unsigned m_completionOperator = CPlusPlus::T_EOF_SYMBOL;
bool m_replaceDotForArrow = false;
QSharedPointer<CPlusPlus::TypeOfExpression> m_typeOfExpression;
};
using CppAssistProposalModelPtr = QSharedPointer<CppAssistProposalModel>;
class InternalCompletionAssistProvider : public CppCompletionAssistProvider
{
Q_OBJECT
public:
TextEditor::IAssistProcessor *createProcessor(const TextEditor::AssistInterface *) const override;
std::unique_ptr<TextEditor::AssistInterface> createAssistInterface(
const Utils::FilePath &filePath,
const TextEditor::TextEditorWidget *textEditorWidget,
const CPlusPlus::LanguageFeatures &languageFeatures,
TextEditor::AssistReason reason) const override;
};
class InternalCppCompletionAssistProcessor : public CppCompletionAssistProcessor
{
public:
InternalCppCompletionAssistProcessor();
~InternalCppCompletionAssistProcessor() override;
TextEditor::IAssistProposal *performAsync() override;
private:
TextEditor::IAssistProposal *createContentProposal();
TextEditor::IAssistProposal *createHintProposal(QList<CPlusPlus::Function *> symbols) const;
bool accepts() const;
int startOfOperator(int positionInDocument, unsigned *kind, bool wantFunctionCall) const;
int findStartOfName(int pos = -1) const;
int startCompletionHelper();
bool tryObjCCompletion();
bool objcKeywordsWanted() const;
int startCompletionInternal(const Utils::FilePath &filePath,
int line, int positionInBlock,
const QString &expression,
int endOfExpression);
void completeObjCMsgSend(CPlusPlus::ClassOrNamespace *binding, bool staticClassAccess);
bool completeInclude(const QTextCursor &cursor);
void completeInclude(const QString &realPath, const QStringList &suffixes);
void completePreprocessor();
bool completeConstructorOrFunction(const QList<CPlusPlus::LookupItem> &results,
int endOfExpression,
bool toolTipOnly);
bool completeMember(const QList<CPlusPlus::LookupItem> &results);
bool completeScope(const QList<CPlusPlus::LookupItem> &results);
void completeNamespace(CPlusPlus::ClassOrNamespace *binding);
void completeClass(CPlusPlus::ClassOrNamespace *b, bool staticLookup = true);
void addClassMembersToCompletion(CPlusPlus::Scope *scope, bool staticLookup);
enum CompleteQtMethodMode {
CompleteQt4Signals,
CompleteQt4Slots,
CompleteQt5Signals,
CompleteQt5Slots,
};
bool completeQtMethod(const QList<CPlusPlus::LookupItem> &results, CompleteQtMethodMode type);
bool completeQtMethodClassName(const QList<CPlusPlus::LookupItem> &results,
CPlusPlus::Scope *cursorScope);
bool globalCompletion(CPlusPlus::Scope *scope);
void addKeywordCompletionItem(const QString &text);
void addCompletionItem(const QString &text,
const QIcon &icon = QIcon(),
int order = 0,
const QVariant &data = QVariant());
void addCompletionItem(CPlusPlus::Symbol *symbol,
int order = 0);
void addKeywords();
void addMacros(const Utils::FilePath &filePath, const CPlusPlus::Snapshot &snapshot);
void addMacros_helper(const CPlusPlus::Snapshot &snapshot,
const Utils::FilePath &filePath,
QSet<Utils::FilePath> *processed,
QSet<QString> *definedMacros);
enum {
CompleteQt5SignalOrSlotClassNameTrigger = CPlusPlus::T_LAST_TOKEN + 1,
CompleteQt5SignalTrigger,
CompleteQt5SlotTrigger
};
QScopedPointer<const CppCompletionAssistInterface> m_interface;
const CppCompletionAssistInterface *cppInterface() const;
CppAssistProposalModelPtr m_model;
};
class CppCompletionAssistInterface : public TextEditor::AssistInterface
{
public:
CppCompletionAssistInterface(const Utils::FilePath &filePath,
const TextEditor::TextEditorWidget *textEditorWidget,
BuiltinEditorDocumentParser::Ptr parser,
const CPlusPlus::LanguageFeatures &languageFeatures,
TextEditor::AssistReason reason,
const WorkingCopy &workingCopy)
: TextEditor::AssistInterface(textEditorWidget->textCursor(), filePath, reason)
, m_parser(parser)
, m_gotCppSpecifics(false)
, m_workingCopy(workingCopy)
, m_languageFeatures(languageFeatures)
{}
CppCompletionAssistInterface(const Utils::FilePath &filePath,
const TextEditor::TextEditorWidget *textEditorWidget,
TextEditor::AssistReason reason,
const CPlusPlus::Snapshot &snapshot,
const ProjectExplorer::HeaderPaths &headerPaths,
const CPlusPlus::LanguageFeatures &features)
: TextEditor::AssistInterface(textEditorWidget->textCursor(), filePath, reason)
, m_gotCppSpecifics(true)
, m_snapshot(snapshot)
, m_headerPaths(headerPaths)
, m_languageFeatures(features)
{}
const CPlusPlus::Snapshot &snapshot() const { getCppSpecifics(); return m_snapshot; }
const ProjectExplorer::HeaderPaths &headerPaths() const
{ getCppSpecifics(); return m_headerPaths; }
CPlusPlus::LanguageFeatures languageFeatures() const
{ getCppSpecifics(); return m_languageFeatures; }
bool isBaseObject() const override { return false; }
private:
void getCppSpecifics() const;
BuiltinEditorDocumentParser::Ptr m_parser;
mutable bool m_gotCppSpecifics;
WorkingCopy m_workingCopy;
mutable CPlusPlus::Snapshot m_snapshot;
mutable ProjectExplorer::HeaderPaths m_headerPaths;
mutable CPlusPlus::LanguageFeatures m_languageFeatures;
};
} // CppEditor::Internal
Q_DECLARE_METATYPE(CPlusPlus::Symbol *)
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