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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include "iassistprocessor.h"
#include "assistproposalitem.h"
#include "ifunctionhintproposalmodel.h"
#include "completionassistprovider.h"
#include "../snippets/snippetassistcollector.h"
#include "texteditor/texteditorconstants.h"
namespace TextEditor {
class AssistInterface;
class TEXTEDITOR_EXPORT Keywords
{
public:
Keywords() = default;
Keywords(const QStringList &variables, const QStringList &functions = QStringList(),
const QMap<QString, QStringList> &functionArgs = QMap<QString, QStringList>());
bool isVariable(const QString &word) const;
bool isFunction(const QString &word) const;
QStringList variables() const;
QStringList functions() const;
QStringList argsForFunction(const QString &function) const;
private:
QStringList m_variables;
QStringList m_functions;
QMap<QString, QStringList> m_functionArgs;
};
class TEXTEDITOR_EXPORT KeywordsAssistProposalItem : public AssistProposalItem
{
public:
KeywordsAssistProposalItem(bool isFunction);
bool prematurelyApplies(const QChar &c) const final;
void applyContextualContent(TextDocumentManipulatorInterface &manipulator, int basePosition) const final;
private:
bool m_isFunction;
};
class TEXTEDITOR_EXPORT KeywordsFunctionHintModel final : public IFunctionHintProposalModel
{
public:
KeywordsFunctionHintModel(const QStringList &functionSymbols);
~KeywordsFunctionHintModel() final = default;
void reset() final;
int size() const final;
QString text(int index) const final;
int activeArgument(const QString &prefix) const final;
private:
QStringList m_functionSymbols;
};
using DynamicCompletionFunction
= std::function<void (const AssistInterface *, QList<AssistProposalItemInterface *> *, int &)>;
class TEXTEDITOR_EXPORT KeywordsCompletionAssistProvider : public CompletionAssistProvider
{
public:
KeywordsCompletionAssistProvider(const Keywords &keyWords = Keywords(),
const QString &snippetGroup = QString(Constants::TEXT_SNIPPET_GROUP_ID));
void setDynamicCompletionFunction(const DynamicCompletionFunction &func);
// IAssistProvider interface
RunType runType() const override;
IAssistProcessor *createProcessor(const AssistInterface *) const override;
private:
Keywords m_keyWords;
QString m_snippetGroup;
DynamicCompletionFunction m_completionFunc;
};
class TEXTEDITOR_EXPORT KeywordsCompletionAssistProcessor : public IAssistProcessor
{
public:
KeywordsCompletionAssistProcessor(const Keywords &keywords);
~KeywordsCompletionAssistProcessor() override = default;
IAssistProposal *perform(const AssistInterface *interface) override;
void setSnippetGroup(const QString &id);
void setDynamicCompletionFunction(DynamicCompletionFunction func);
protected:
void setKeywords (const Keywords &keywords);
private:
bool isInComment(const AssistInterface *interface) const;
QList<AssistProposalItemInterface *> generateProposalList(const QStringList &words, const QIcon &icon);
TextEditor::SnippetAssistCollector m_snippetCollector;
const QIcon m_variableIcon;
const QIcon m_functionIcon;
Keywords m_keywords;
DynamicCompletionFunction m_dynamicCompletionFunction;
};
TEXTEDITOR_EXPORT void pathComplete(const AssistInterface *interface,
QList<AssistProposalItemInterface *> *items,
int &startPosition);
} // TextEditor
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