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https://github.com/GoldenCheetah/GoldenCheetah.git
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dcb1cd8efb
.. splits into words but will allow user to escape using the quote
character (") or the backslash (\).
.. so <"hello world" \"this\" t\est> will result in three strings
<hello world> <"this"> and <test>
108 lines
2.9 KiB
C++
108 lines
2.9 KiB
C++
/*
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* Copyright (c) 2015 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 "FreeSearch.h"
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#include "Context.h"
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#include "Athlete.h"
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#include "RideItem.h"
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#include "RideCache.h"
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FreeSearch::FreeSearch(QObject *parent, Context *context) : QObject(parent), context(context)
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{
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// nothing to do, all the data we need is in the ridecache
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}
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FreeSearch::~FreeSearch()
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{
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}
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static QStringList searchSplit(QString string)
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{
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const QString whitespace(" \n\r\t");
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QStringList returning;
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bool inQuotes = false;
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QString current;
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for (int i=0; i<string.length(); i++) {
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// got a bit of whitespace after a word so split and add
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if (current != "" && !inQuotes && whitespace.contains(string[i])) {
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returning << current;
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current = "";
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continue;
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}
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// quote delimeted
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if (string[i] == '\"') {
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if (inQuotes) {
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returning << current;
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current = "";
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inQuotes = false;
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} else {
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inQuotes = true;
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}
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continue;
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}
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// escaped
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if (string[i] == '\\' && i < (string.length()-1)) {
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i++;
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current += string[i];
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continue;
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}
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// just append current character
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current += string[i];
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}
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if (current != "") returning << current;
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return returning;
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}
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QList<QString> FreeSearch::search(QString query)
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{
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filenames.clear();
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// search split will tokenise and handle quoting and escaping
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QStringList tokens = searchSplit(query);
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foreach(RideItem*item, context->athlete->rideCache->rides()) {
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QMapIterator<QString,QString> meta(item->metadata());
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meta.toFront();
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while (meta.hasNext()) {
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meta.next();
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// does the super string contain the tokens?
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foreach(QString token, tokens) {
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if (meta.value().contains(token, Qt::CaseInsensitive)) {
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filenames << item->fileName;
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goto nextItem;
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}
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}
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}
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nextItem:;
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}
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emit results(filenames);
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return filenames;
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}
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