64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
/* This file is part of Strawberry.
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Copyright 2010, David Sansome <me@davidsansome.com>
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Strawberry is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Strawberry is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef FMPSPARSER_H
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#define FMPSPARSER_H
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#include "config.h"
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#include <QList>
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#include <QMetaType>
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#include <QVariant>
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#include <QString>
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#include <QRegExp>
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class FMPSParser {
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public:
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FMPSParser();
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// A FMPS result is a list of lists of values (where a value is a string or
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// a float).
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typedef QList<QVariantList> Result;
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// Parses a FMPS value and returns true on success.
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bool Parse(const QString &data);
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// Gets the result of the last successful Parse.
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Result result() const { return result_; }
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// Returns true if result() is empty.
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bool is_empty() const { return result().isEmpty() || result()[0].isEmpty(); }
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// Internal functions, public for unit tests
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int ParseValue(const QString &data, QVariant *ret) const;
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int ParseValueRef(const QStringRef &data, QVariant *ret) const;
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int ParseList(const QString &data, QVariantList *ret) const;
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int ParseListRef(const QStringRef &data, QVariantList *ret) const;
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int ParseListList(const QString &data, Result *ret) const;
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int ParseListListRef(const QStringRef &data, Result *ret) const;
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private:
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QRegExp float_re_;
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QRegExp string_re_;
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QRegExp escape_re_;
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Result result_;
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};
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#endif // FMPSPARSER_H
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