forked from qt-creator/qt-creator
4e9c1d126c
GPL-3.0 is deprecated by SPDX.
Change done by
find . -type f -exec perl -pi -e 's/LicenseRef-Qt-Commercial OR GPL-3.0(?!-)/LicenseRef-Qt-Commercial OR GPL-3.0-only/g' {} \;
Change-Id: If316a498e3f27d2030b86d4e7743b3237ce09939
Reviewed-by: Lucie Gerard <lucie.gerard@qt.io>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
86 lines
2.2 KiB
C++
86 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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#ifndef PARSER_H
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#define PARSER_H
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#include "symbols.h"
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#include <stack>
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QT_BEGIN_NAMESPACE
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struct MocParseException {};
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class Parser
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{
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public:
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Parser():index(0), displayWarnings(true), displayNotes(true) {}
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Symbols symbols;
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int index;
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bool displayWarnings;
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bool displayNotes;
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struct IncludePath
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{
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inline explicit IncludePath(const QByteArray &_path)
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: path(_path), isFrameworkPath(false) {}
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QByteArray path;
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bool isFrameworkPath;
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};
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QList<IncludePath> includes;
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std::stack<QByteArray, QByteArrayList> currentFilenames;
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inline bool hasNext() const { return (index < symbols.size()); }
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inline Token next() { if (index >= symbols.size()) return NOTOKEN; return symbols.at(index++).token; }
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inline Token peek() { if (index >= symbols.size()) return NOTOKEN; return symbols.at(index).token; }
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bool test(Token);
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void next(Token);
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void next(Token, const char *msg);
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inline void prev() {--index;}
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inline Token lookup(int k = 1);
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inline const Symbol &symbol_lookup(int k = 1) { return symbols.at(index-1+k);}
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inline Token token() { return symbols.at(index-1).token;}
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inline QByteArray lexem() { return symbols.at(index-1).lexem();}
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inline QByteArray unquotedLexem() { return symbols.at(index-1).unquotedLexem();}
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inline const Symbol &symbol() { return symbols.at(index-1);}
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Q_NORETURN void error(int rollback);
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Q_NORETURN void error(const char *msg = nullptr);
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void warning(const char * = nullptr);
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void note(const char * = nullptr);
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};
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inline bool Parser::test(Token token)
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{
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if (index < symbols.size() && symbols.at(index).token == token) {
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++index;
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return true;
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}
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return false;
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}
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inline Token Parser::lookup(int k)
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{
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const int l = index - 1 + k;
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return l < symbols.size() ? symbols.at(l).token : NOTOKEN;
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}
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inline void Parser::next(Token token)
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{
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if (!test(token))
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error();
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}
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inline void Parser::next(Token token, const char *msg)
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{
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if (!test(token))
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error(msg);
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}
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QT_END_NAMESPACE
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#endif
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