/***************************************************************************
- * Copyright (C) 2005/06 by The Quassel Team *
+ * Copyright (C) 2005-2018 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
+ * (at your option) version 3. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
-#ifndef _UTIL_H_
-#define _UTIL_H_
+#pragma once
-#include <QIODevice>
-#include <QVariant>
+#include <QList>
#include <QString>
+#include <QVariant>
+
+QString nickFromMask(const QString &mask);
+QString userFromMask(const QString &mask);
+QString hostFromMask(const QString &mask);
+bool isChannelName(const QString &str);
+
+//! Strip mIRC format codes
+QString stripFormatCodes(QString);
-QString nickFromMask(QString mask);
-QString userFromMask(QString mask);
-QString hostFromMask(QString mask);
+//! Remove accelerator markers (&) from the string
+QString stripAcceleratorMarkers(const QString &);
+
+QString secondsToString(int timeInSeconds);
//! Take a string and decode it using the specified text codec, recognizing utf8.
/** This function takes a string and first checks if it is encoded in utf8, in which case it is
* decoded appropriately. Otherwise, the specified text codec is used to transform the string.
* \param input The input string containing encoded data
- * \param encoding The text encoding we assume if it's not utf8
+ * \param codec The text codec we use if the input is not utf8
* \return The decoded string.
*/
-QString decodeString(QByteArray input, QString encoding = "ISO-8859-15");
+QString decodeString(const QByteArray &input, QTextCodec *codec = 0);
-bool isChannelName(QString str);
+uint editingDistance(const QString &s1, const QString &s2);
-/**
- * Writes a QVariant to a device. The data item is prefixed with the resulting blocksize,
- * so the corresponding function readDataFromDevice() can check if enough data is available
- * at the device to reread the item.
- */
-void writeDataToDevice(QIODevice *, const QVariant &);
+template<typename T>
+QVariantList toVariantList(const QList<T> &list)
+{
+ QVariantList variants;
+ for (int i = 0; i < list.count(); i++) {
+ variants << QVariant::fromValue<T>(list[i]);
+ }
+ return variants;
+}
-/** Reads a data item from a device that has previously been written by writeDataToDevice().
- * If not enough data bytes are available, the function returns false and the QVariant reference
- * remains untouched.
- */
-bool readDataFromDevice(QIODevice *, quint32 &, QVariant &);
+template<typename T>
+QList<T> fromVariantList(const QVariantList &variants)
+{
+ QList<T> list;
+ for (int i = 0; i < variants.count(); i++) {
+ list << variants[i].value<T>();
+ }
+ return list;
+}
+QByteArray prettyDigest(const QByteArray &digest);
+
+/**
+ * Format a string with %%<text>%% to current date/timestamp via QDateTime.
+ *
+ * @param[in] formatStr String with format codes
+ * @return String with current date/time substituted in via formatting codes
+ */
+QString formatCurrentDateTimeInString(const QString &formatStr);
+
+/**
+ * Try to localize a given date/time in seconds from Unix epoch, pass through string if invalid
+ *
+ * Allows compatibility with date/time fields that may or may not be in Unix epoch format,
+ * localizing if possible, leaving alone if not.
+ *
+ * @param possibleEpochDate Date/time that might be in seconds since Unix epoch format
+ * @param dateFormat Desired format of the date/time string
+ * @param useUTC If true, use UTC timezone, otherwise use local time
+ * @return Localized date/time if parse succeeded, otherwise the source string
+ */
+QString tryFormatUnixEpoch(const QString &possibleEpochDate,
+ Qt::DateFormat dateFormat = Qt::DateFormat::TextDate,
+ bool useUTC = false);
-#endif
+/**
+ * Format the given date/time in ISO 8601 format with timezone offset
+ *
+ * @param dateTime Date/time of interest
+ * @return Date/time in ISO 8601 format with timezone offset
+ */
+QString formatDateTimeToOffsetISO(const QDateTime &dateTime);