forked from qt-creator/qt-creator
Since we also license under GPL-3.0 WITH Qt-GPL-exception-1.0,
this applies only to a hypothetical newer version of GPL, that doesn't
exist yet. If such a version emerges, we can still decide to relicense...
While at it, replace (deprecated) GPL-3.0 with more explicit GPL-3.0-only
Change was done by running
find . -type f -exec perl -pi -e "s/LicenseRef-Qt-Commercial OR GPL-3.0\+ OR GPL-3.0 WITH Qt-GPL-exception-1.0/LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0/g" {} \;
Change-Id: I5097e6ce8d10233993ee30d7e25120e2659eb10b
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
97 lines
2.2 KiB
C++
97 lines
2.2 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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#pragma once
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#include <qmljs/qmljs_global.h>
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#include <QRegularExpression>
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#include <QTextBlock>
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namespace QmlJS {
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class Token;
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class QMLJS_EXPORT LineInfo
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{
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Q_DISABLE_COPY(LineInfo)
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public:
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LineInfo();
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virtual ~LineInfo();
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bool isUnfinishedLine();
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bool isContinuationLine();
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void initialize(QTextBlock begin, QTextBlock end);
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protected:
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static const int SmallRoof;
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static const int BigRoof;
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QString trimmedCodeLine(const QString &t);
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QChar firstNonWhiteSpace(const QString &t) const;
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bool hasUnclosedParenOrBracket() const;
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/*
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The "linizer" is a group of functions and variables to iterate
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through the source code of the program to indent. The program is
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given as a list of strings, with the bottom line being the line
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to indent. The actual program might contain extra lines, but
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those are uninteresting and not passed over to us.
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*/
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bool readLine();
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void startLinizer();
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bool bottomLineStartsInMultilineComment();
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bool matchBracelessControlStatement();
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Token lastToken() const;
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QStringView tokenText(const Token &token) const;
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protected:
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struct LinizerState
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{
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LinizerState()
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: braceDepth(0),
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leftBraceFollows(false),
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pendingRightBrace(false),
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insertedSemicolon(false)
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{ }
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int braceDepth;
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bool leftBraceFollows;
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bool pendingRightBrace;
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bool insertedSemicolon;
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QString line;
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QList<Token> tokens;
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QTextBlock iter;
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};
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class Program
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{
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public:
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Program() {}
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Program(const QTextBlock &begin, const QTextBlock &end)
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: begin(begin), end(end) {}
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QTextBlock firstBlock() const { return begin; }
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QTextBlock lastBlock() const { return end; }
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private:
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QTextBlock begin, end;
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};
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Program yyProgram;
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LinizerState yyLinizerState;
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// shorthands
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const QString *yyLine;
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const int *yyBraceDepth;
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const bool *yyLeftBraceFollows;
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QRegularExpression braceX;
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};
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} // namespace QmlJS
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