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/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef DUMPAST_H
#define DUMPAST_H
#include <QtQml/private/qqmljsastvisitor_p.h>
#include <QtQml/private/qqmljsast_p.h>
#include <QHash>
#include <QStack>
#include "commentastvisitor.h"
using namespace QQmlJS::AST;
using namespace QQmlJS;
class DumpAstVisitor : protected Visitor
{
public:
DumpAstVisitor(QQmlJS::Engine *engine, Node *rootNode, CommentAstVisitor *comment);
QString toString() const { return m_result; }
bool preVisit(Node *) override;
bool visit(UiScriptBinding *node) override;
bool visit(UiArrayBinding *node) override;
void endVisit(UiArrayBinding *node) override;
bool visit(UiObjectBinding *node) override;
void endVisit(UiObjectBinding *node) override;
bool visit(FunctionDeclaration *node) override;
void endVisit(FunctionDeclaration *node) override;
bool visit(UiInlineComponent *node) override;
bool visit(UiObjectDefinition *node) override;
void endVisit(UiObjectDefinition *node) override;
bool visit(UiEnumDeclaration *node) override;
void endVisit(UiEnumDeclaration *node) override;
bool visit(UiEnumMemberList *node) override;
bool visit(UiPublicMember *node) override;
bool visit(UiImport *node) override;
bool visit(UiPragma *node) override;
bool visit(UiAnnotation *node) override;
void endVisit(UiAnnotation *node) override;
void throwRecursionDepthError() override {}
bool error() const { return m_error; }
private:
struct ScopeProperties {
bool m_firstOfAll = true;
bool m_firstSignal = true;
bool m_firstProperty = true;
bool m_firstBinding = true;
bool m_firstObject = true;
bool m_firstFunction = true;
bool m_inArrayBinding = false;
bool m_pendingBinding = false;
UiObjectMember* m_lastInArrayBinding = nullptr;
QHash<QString, UiObjectMember*> m_bindings;
};
QString generateIndent() const;
QString formatLine(QString line, bool newline = true) const;
QString formatComment(const Comment &comment) const;
QString getComment(Node *node, Comment::Location location) const;
QString getListItemComment(SourceLocation srcLocation, Comment::Location location) const;
void addNewLine(bool always = false);
void addLine(QString line);
QString getOrphanedComments(Node *node) const;
QString parseStatement(Statement *statement, bool blockHasNext = false,
bool blockAllowBraceless = false);
QString parseStatementList(StatementList *list);
QString parseExpression(ExpressionNode *expression);
QString parsePatternElement(PatternElement *element, bool scope = true);
QString parsePatternElementList(PatternElementList *element);
QString parsePatternProperty(PatternProperty *property);
QString parsePatternPropertyList(PatternPropertyList *list);
QString parseArgumentList(ArgumentList *list);
QString parseUiParameterList(UiParameterList *list);
QString parseVariableDeclarationList(VariableDeclarationList *list);
QString parseCaseBlock(CaseBlock *block);
QString parseBlock(Block *block, bool hasNext, bool allowBraceless);
QString parseExportsList(ExportsList *list);
QString parseExportSpecifier(ExportSpecifier *specifier);
QString parseFormalParameterList(FormalParameterList *list);
QString parseType(Type *type);
QString parseFunctionExpression(FunctionExpression *expression, bool omitFunction = false);
ScopeProperties& scope() { return m_scope_properties.top(); }
int m_indentLevel = 0;
bool m_error = false;
bool m_blockNeededBraces = false;
QStack<ScopeProperties> m_scope_properties;
QString m_result = "";
QString m_component_name = "";
QQmlJS::Engine *m_engine;
CommentAstVisitor *m_comment;
};
#endif // DUMPAST_H
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