File indexing completed on 2024-05-05 16:17:22

 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 2008 Niko Sams <niko.sams\gmail.com>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef KATE_COMPLETIONTESTMODELS_H
 #define KATE_COMPLETIONTESTMODELS_H
 
 #include "codecompletiontestmodel.h"
 #include <ktexteditor/codecompletionmodelcontrollerinterface.h>
 
 #include <ktexteditor/document.h>
 #include <ktexteditor/view.h>
 
 #include <QRegularExpression>
 
 using namespace KTextEditor;
 
 class CustomRangeModel : public CodeCompletionTestModel, public CodeCompletionModelControllerInterface
 {
     Q_OBJECT
     Q_INTERFACES(KTextEditor::CodeCompletionModelControllerInterface)
 public:
     explicit CustomRangeModel(KTextEditor::View *parent = nullptr, const QString &startText = QString())
         : CodeCompletionTestModel(parent, startText)
     {
     }
     Range completionRange(View *view, const Cursor &position) override
     {
         Range range = CodeCompletionModelControllerInterface::completionRange(view, position);
         if (range.start().column() > 0) {
             KTextEditor::Range preRange(Cursor(range.start().line(), range.start().column() - 1), Cursor(range.start().line(), range.start().column()));
             qDebug() << preRange << view->document()->text(preRange);
             if (view->document()->text(preRange) == "$") {
                 range.expandToRange(preRange);
                 qDebug() << "using custom completion range" << range;
             }
         }
         return range;
     }
 
     bool shouldAbortCompletion(View *view, const Range &range, const QString &currentCompletion) override
     {
         Q_UNUSED(view);
         Q_UNUSED(range);
         static const QRegularExpression allowedText("^\\$?(?:\\w*)$", QRegularExpression::UseUnicodePropertiesOption);
         return !allowedText.match(currentCompletion).hasMatch();
     }
 };
 
 class CustomAbortModel : public CodeCompletionTestModel, public CodeCompletionModelControllerInterface
 {
     Q_OBJECT
     Q_INTERFACES(KTextEditor::CodeCompletionModelControllerInterface)
 public:
     explicit CustomAbortModel(KTextEditor::View *parent = nullptr, const QString &startText = QString())
         : CodeCompletionTestModel(parent, startText)
     {
     }
 
     bool shouldAbortCompletion(View *view, const Range &range, const QString &currentCompletion) override
     {
         Q_UNUSED(view);
         Q_UNUSED(range);
         static const QRegularExpression allowedText("^(?:[\\w-]*)", QRegularExpression::UseUnicodePropertiesOption);
         return !allowedText.match(currentCompletion).hasMatch();
     }
 };
 
 class EmptyFilterStringModel : public CodeCompletionTestModel, public CodeCompletionModelControllerInterface
 {
     Q_OBJECT
     Q_INTERFACES(KTextEditor::CodeCompletionModelControllerInterface)
 public:
     explicit EmptyFilterStringModel(KTextEditor::View *parent = nullptr, const QString &startText = QString())
         : CodeCompletionTestModel(parent, startText)
     {
     }
 
     QString filterString(View *, const Range &, const Cursor &) override
     {
         return QString();
     }
 };
 
 class UpdateCompletionRangeModel : public CodeCompletionTestModel, public CodeCompletionModelControllerInterface
 {
     Q_OBJECT
     Q_INTERFACES(KTextEditor::CodeCompletionModelControllerInterface)
 public:
     explicit UpdateCompletionRangeModel(KTextEditor::View *parent = nullptr, const QString &startText = QString())
         : CodeCompletionTestModel(parent, startText)
     {
     }
 
     Range updateCompletionRange(View *view, const Range &range) override
     {
         Q_UNUSED(view);
         if (view->document()->text(range) == QString("ab")) {
             return Range(Cursor(range.start().line(), 0), range.end());
         }
         return range;
     }
     bool shouldAbortCompletion(View *view, const Range &range, const QString &currentCompletion) override
     {
         Q_UNUSED(view);
         Q_UNUSED(range);
         Q_UNUSED(currentCompletion);
         return false;
     }
 };
 
 class StartCompletionModel : public CodeCompletionTestModel, public CodeCompletionModelControllerInterface
 {
     Q_OBJECT
     Q_INTERFACES(KTextEditor::CodeCompletionModelControllerInterface)
 public:
     explicit StartCompletionModel(KTextEditor::View *parent = nullptr, const QString &startText = QString())
         : CodeCompletionTestModel(parent, startText)
     {
     }
 
     bool shouldStartCompletion(View *view, const QString &insertedText, bool userInsertion, const Cursor &position) override
     {
         Q_UNUSED(view);
         Q_UNUSED(userInsertion);
         Q_UNUSED(position);
         if (insertedText.isEmpty()) {
             return false;
         }
 
         QChar lastChar = insertedText.at(insertedText.count() - 1);
         if (lastChar == '%') {
             return true;
         }
         return false;
     }
 };
 
 class ImmideatelyAbortCompletionModel : public CodeCompletionTestModel, public CodeCompletionModelControllerInterface
 {
     Q_OBJECT
     Q_INTERFACES(KTextEditor::CodeCompletionModelControllerInterface)
 public:
     explicit ImmideatelyAbortCompletionModel(KTextEditor::View *parent = nullptr, const QString &startText = QString())
         : CodeCompletionTestModel(parent, startText)
     {
     }
 
     bool shouldAbortCompletion(KTextEditor::View *view, const KTextEditor::Range &range, const QString &currentCompletion) override
     {
         Q_UNUSED(view);
         Q_UNUSED(range);
         Q_UNUSED(currentCompletion);
         return true;
     }
 };
 
 #endif