forked from qt-creator/qt-creator
b09a48599e
* parser side support for annotations, inline components, new UiVersion and all the things included in QT 5.15 parser * SourceLocation moved from QmlJS:AST to QmlJS * Visitors now need to handle throwRecursionDepthError * BaseVisitor for visitors that want to override all visit Task-number: QTCREATORBUG-23591 Change-Id: I682a30d0b08b6c929739fd0e339ef6fbde3eb630 Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io> Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
125 lines
3.6 KiB
C++
125 lines
3.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#include "qmljsscopeastpath.h"
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#include "parser/qmljsast_p.h"
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#include <QDebug>
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using namespace QmlJS;
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using namespace AST;
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ScopeAstPath::ScopeAstPath(Document::Ptr doc)
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: _doc(doc)
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{
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}
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QList<Node *> ScopeAstPath::operator()(quint32 offset)
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{
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_result.clear();
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_offset = offset;
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if (_doc)
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accept(_doc->ast());
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return _result;
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}
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void ScopeAstPath::accept(Node *node)
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{
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Node::accept(node, this);
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}
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bool ScopeAstPath::preVisit(Node *node)
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{
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if (Statement *stmt = node->statementCast())
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return containsOffset(stmt->firstSourceLocation(), stmt->lastSourceLocation());
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else if (ExpressionNode *exp = node->expressionCast())
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return containsOffset(exp->firstSourceLocation(), exp->lastSourceLocation());
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else if (UiObjectMember *ui = node->uiObjectMemberCast())
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return containsOffset(ui->firstSourceLocation(), ui->lastSourceLocation());
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return true;
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}
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bool ScopeAstPath::visit(UiPublicMember *node)
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{
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if (node && node->statement && node->statement->kind == node->Kind_Block
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&& containsOffset(node->statement->firstSourceLocation(),
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node->statement->lastSourceLocation())) {
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_result.append(node);
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accept(node->statement);
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return false;
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}
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return true;
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}
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bool ScopeAstPath::visit(UiScriptBinding *node)
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{
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if (node && node->statement && node->statement->kind == node->Kind_Block
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&& containsOffset(node->statement->firstSourceLocation(),
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node->statement->lastSourceLocation()))
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{
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_result.append(node);
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accept(node->statement);
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return false;
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}
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return true;
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}
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bool ScopeAstPath::visit(UiObjectDefinition *node)
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{
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_result.append(node);
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accept(node->initializer);
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return false;
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}
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bool ScopeAstPath::visit(UiObjectBinding *node)
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{
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_result.append(node);
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accept(node->initializer);
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return false;
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}
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bool ScopeAstPath::visit(FunctionDeclaration *node)
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{
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return visit(static_cast<FunctionExpression *>(node));
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}
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bool ScopeAstPath::visit(FunctionExpression *node)
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{
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accept(node->formals);
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_result.append(node);
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accept(node->body);
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return false;
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}
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void ScopeAstPath::throwRecursionDepthError()
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{
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qWarning("ScopeAstPath hit the maximum recursion limit while visiting the AST.");
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}
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bool ScopeAstPath::containsOffset(SourceLocation start, SourceLocation end)
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{
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return _offset >= start.begin() && _offset <= end.end();
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}
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