Included Log4Qt in project

1 files changed, 326 insertions, 0 deletions

diff --git a/ext/Log4Qt/src/helpers/datetime.cpp b/ext/Log4Qt/src/helpers/datetime.cpp
new file mode 100755
index 0000000..a51b8eb
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+++ b/ext/Log4Qt/src/helpers/datetime.cpp
@@ -0,0 +1,326 @@
+/******************************************************************************
+ *
+ * package:     Log4Qt
+ * file:        datetime.cpp
+ * created:     September 2007
+ * author:      Martin Heinrich
+ *
+ *
+ * Copyright 2007 Martin Heinrich
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ ******************************************************************************/
+
+
+
+/******************************************************************************
+ * Dependencies
+ ******************************************************************************/
+
+
+#include "helpers/datetime.h"
+
+#include <QtCore/QDebug>
+#include "helpers/initialisationhelper.h"
+
+
+
+namespace Log4Qt
+{
+
+
+	/**************************************************************************
+	 *Declarations
+	 **************************************************************************/
+
+
+
+	/**************************************************************************
+	 * C helper functions
+	 **************************************************************************/
+
+
+
+	/**************************************************************************
+	 * Class implementation: DateTime
+	 **************************************************************************/
+
+
+	QString DateTime::toString(const QString &rFormat) const
+	{
+			QString format(rFormat);
+
+			if (format.isEmpty())
+					return QString();
+			if (!isValid())
+					return QString();
+			if (format == QLatin1String("NONE"))
+					return QString();
+
+			if (format == QLatin1String("RELATIVE"))
+					return QString::number(toMilliSeconds() - InitialisationHelper::startTime());
+
+			if (format == QLatin1String("ISO8601"))
+					format = QLatin1String("yyyy-MM-dd hh:mm:ss.zzz");
+			if (format == QLatin1String("ABSOLUTE"))
+					format = QLatin1String("HH:mm:ss.zzz");
+			if (format == QLatin1String("DATE"))
+					format = QLatin1String("dd MMM YYYY HH:mm:ss.zzzz");
+
+			return formatDateTime(format);
+	}
+
+
+	QString DateTime::formatDateTime(const QString &rFormat) const
+	{
+			if (rFormat.isEmpty())
+					return QString();
+			if (!isValid())
+					return QString();
+
+			const QLatin1Char null('0');
+			const QLatin1Char quote('\'');
+			const QString tokens = QLatin1String("\'dMyhHmszAPapw");
+			const bool am_pm = hasAMPM(rFormat);
+
+			QString result;
+			QString token;
+			QChar expected = null;
+
+			QChar c;
+			int i;
+			for (i = 0; i < rFormat.length(); i++)
+			{
+					c = rFormat.at(i);
+
+					// Handle literal text
+					if (expected == quote)
+					{
+							if (c == quote)
+							{
+									Q_ASSERT_X(i > 0, "DateTime::toString()", "Found quote with status quote at i = 0");
+									if (i > 0 && rFormat.at(i - 1) == quote)
+											// Second of two quotes
+											result += quote;
+									expected = null;
+							}
+							else
+									// Next literal character
+									result += c;
+					}
+					else if (c == expected)
+					{
+							// Extend token
+							token += c;
+					}
+					else
+					{
+							// Close last token
+							result += formatToken(token, am_pm);
+							token.clear();
+							expected = null;
+
+							// Test for valid character
+							if (tokens.indexOf(c) >= 0)
+							{
+									if (c == QLatin1Char('a'))
+											expected = QLatin1Char('p');
+									else if (c == QLatin1Char('A'))
+											expected = QLatin1Char('P');
+									else if (c.toLower() == QLatin1Char('p'))
+											expected = null;
+									else
+											expected = c;
+									if (c != quote)
+											token += c;
+							} else
+									result += c;
+					}
+			}
+
+			result += formatToken(token, am_pm);
+			return result;
+	}
+
+
+	QString DateTime::formatToken(const QString &rToken, bool am_pm) const
+	{
+			if (rToken.isEmpty())
+					return QString();
+
+			const QChar c = rToken.at(0);
+			QString result;
+			int used = 0;
+
+			// Qt data format strings
+			if (rToken.startsWith(QLatin1String("dddd")))
+			{
+					result = QDate::longDayName(date().dayOfWeek());
+					used = 4;
+			}
+			else if (rToken.startsWith(QLatin1String("ddd")))
+			{
+					result = QDate::shortDayName(date().dayOfWeek());
+					used = 3;
+			}
+			else if (rToken.startsWith(QLatin1String("dd")))
+			{
+					result = QString::number(date().day()).rightJustified(2, QLatin1Char('0'), true);
+					used = 2;
+			}
+			else if (c == QLatin1Char('d'))
+			{
+					result = QString::number(date().day());
+					used = 1;
+			}
+			else if (rToken.startsWith(QLatin1String("MMMM")))
+			{
+					result = QDate::longMonthName(date().month());
+					used = 4;
+			}
+			else if (rToken.startsWith(QLatin1String("MMM")))
+			{
+					result = QDate::shortMonthName(date().month());
+					used = 3;
+			}
+			else if (rToken.startsWith(QLatin1String("MM")))
+			{
+					result = QString::number(date().month()).rightJustified(2, QLatin1Char('0'), true);
+					used = 2;
+			}
+			else if (c == QLatin1Char('M'))
+			{
+					result = QString::number(date().month());
+					used = 1;
+			}
+			else if (rToken.startsWith(QLatin1String("yyyy")))
+			{
+					result = QString::number(date().year());
+					used = 4;
+			}
+			else if (rToken.startsWith(QLatin1String("yy")))
+			{
+					result = QString::number(date().year() % 100).rightJustified(2, QLatin1Char('0'), true);
+					used = 2;
+			}
+
+			// Qt time format strings
+			else if (rToken.startsWith(QLatin1String("hh")) || rToken.startsWith(QLatin1String("HH")))
+			{
+					int hour = time().hour();
+					if (am_pm && c == QLatin1Char('h') && hour > 12)
+							hour -= 12;
+					result = QString::number(hour).rightJustified(2, QLatin1Char('0'), true);
+					used = 2;
+			}
+			else if (c == QLatin1Char('h') || c == QLatin1Char('H'))
+			{
+					int hour = time().hour();
+					if (am_pm && c == QLatin1Char('h') && hour > 12)
+							hour -= 12;
+					result = QString::number(hour);
+					used = 2;
+			}
+			else if (rToken.startsWith(QLatin1String("mm")))
+			{
+					result = QString::number(time().minute()).rightJustified(2, QLatin1Char('0'), true);
+					used = 2;
+			}
+			else if (c == (QLatin1Char('m')))
+			{
+					result = QString::number(time().minute());
+					used = 1;
+			}
+			else if (rToken.startsWith(QLatin1String("ss")))
+			{
+					result = QString::number(time().second()).rightJustified(2, QLatin1Char('0'), true);
+					used = 2;
+			}
+			else if (c == QLatin1Char('s'))
+			{
+					result = QString::number(time().second());
+					used = 1;
+			}
+			else if (rToken.startsWith(QLatin1String("zzz")))
+			{
+					result = QString::number(time().msec()).rightJustified(3, QLatin1Char('0'), true);
+					used = 3;
+			}
+			else if (c == QLatin1Char('z'))
+			{
+					result = QString::number(time().msec());
+					used = 1;
+			}
+			else if (c.toLower() == QLatin1Char('a'))
+			{
+					bool is_lower = c == QLatin1Char('a');
+					if (time().hour() < 12)
+							result = QLatin1String("AM");
+					else
+							result = QLatin1String("PM");
+					if (is_lower)
+							result = result.toLower();
+					if (rToken.size() > 1 &&
+							((is_lower && rToken.at(1) == QLatin1Char('p')) ||
+							 (!is_lower && rToken.at(1) == QLatin1Char('P')))
+							)
+							used = 2;
+					else
+							used = 1;
+			}
+
+			// Extension for week number
+			else if (rToken.startsWith(QLatin1String("ww")))
+			{
+					result = QString::number(date().weekNumber()).rightJustified(2, QLatin1Char('0'), true);
+					used = 2;
+			}
+			else if (c == QLatin1Char('w'))
+			{
+					result = QString::number(date().weekNumber());
+					used = 1;
+			}
+
+			if (used)
+					return result + formatToken(rToken.mid(used), am_pm);
+			else
+					return result;
+	}
+
+
+	bool DateTime::hasAMPM(const QString &rToken)
+	{
+			bool in_literal = false;
+			QChar c;
+			int i;
+			for (i = 0; i < rToken.length(); i++)
+			{
+					c = rToken.at(i);
+					if (c == QLatin1Char('\''))
+							in_literal = !in_literal;
+					else if (!in_literal && c.toLower() == QLatin1Char('a'))
+							return true;
+			}
+			return false;
+	}
+
+
+
+	/**************************************************************************
+	 * Implementation: Operators, Helper
+	 **************************************************************************/
+
+
+
+} // namespace Log4Qt