mirror of
https://github.com/GoldenCheetah/GoldenCheetah.git
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96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
/*
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* Copyright (c) 2012 Mark Liversedge (liversedge@gmail.com)
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <QString>
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#include <QObject>
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#include <QDebug>
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#include <QList>
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#include <QStringList>
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#include "RideFile.h" //for SeriesType
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class Context;
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class RideMetric;
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class FieldDefinition;
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class SummaryMetrics;
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class DataFilter;
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class Leaf {
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public:
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Leaf() : type(none),op(0),series(NULL) { }
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// evaluate against a SummaryMetric
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double eval(DataFilter *df, Leaf *, SummaryMetrics, QString filename);
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// tree traversal etc
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void print(Leaf *, int level); // print leaf and all children
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void validateFilter(DataFilter *, Leaf*); // validate
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bool isNumber(DataFilter *df, Leaf *leaf);
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void clear(Leaf*);
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enum { none, Float, Integer, String, Symbol, Logical, Operation, BinaryOperation, Function } type;
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union value {
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float f;
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int i;
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QString *s;
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QString *n;
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Leaf *l;
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} lvalue, rvalue;
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int op;
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QString function;
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Leaf *series; // is a symbol
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RideFile::SeriesType seriesType; // for ridefilecache
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};
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class DataFilter : public QObject
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{
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Q_OBJECT
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public:
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DataFilter(QObject *parent, Context *context);
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Context *context;
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QStringList &files() { return filenames; }
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// used by Leaf
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QMap<QString,QString> lookupMap;
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QMap<QString,bool> lookupType; // true if a number, false if a string
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public slots:
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QStringList parseFilter(QString query, QStringList *list=0);
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void clearFilter();
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void configUpdate();
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//void setData(); // set the file list from the current filter
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signals:
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void parseGood();
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void parseBad(QStringList erorrs);
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void results(QStringList);
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private:
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Leaf *treeRoot;
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QStringList errors;
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QStringList filenames;
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};
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extern int DataFilterdebug;
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