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146 lines
5.5 KiB
C++
146 lines
5.5 KiB
C++
//
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// PatternFormatter.h
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//
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// $Id: //poco/Main/Foundation/include/Poco/PatternFormatter.h#2 $
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//
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// Library: Foundation
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// Package: Logging
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// Module: PatternFormatter
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//
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// Definition of the PatternFormatter class.
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//
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// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#ifndef Foundation_PatternFormatter_INCLUDED
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#define Foundation_PatternFormatter_INCLUDED
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#include "Poco/Foundation.h"
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#include "Poco/Formatter.h"
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#include "Poco/Message.h"
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namespace Poco {
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class Foundation_API PatternFormatter: public Formatter
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/// This Formatter allows for custom formatting of
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/// log messages based on format patterns.
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///
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/// The format pattern is used as a template to format the message and
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/// is copied character by character except for the following special characters,
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/// which are replaced by the corresponding value.
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///
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/// * %s - message source
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/// * %t - message text
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/// * %l - message priority level (1 .. 7)
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/// * %p - message priority (Fatal, Critical, Error, Warning, Notice, Information, Debug, Trace)
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/// * %q - abbreviated message priority (F, C, E, W,N, I, D, T)
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/// * %P - message process identifier
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/// * %T - message thread name
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/// * %I - message thread identifier (numeric)
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/// * %N - node or host name
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/// * %w - message date/time abbreviated weekday (Mon, Tue, ...)
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/// * %W - message date/time full weekday (Monday, Tuesday, ...)
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/// * %b - message date/time abbreviated month (Jan, Feb, ...)
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/// * %B - message date/time full month (January, February, ...)
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/// * %d - message date/time zero-padded day of month (01 .. 31)
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/// * %e - message date/time day of month (1 .. 31)
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/// * %f - message date/time space-padded day of month ( 1 .. 31)
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/// * %m - message date/time zero-padded month (01 .. 12)
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/// * %n - message date/time month (1 .. 12)
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/// * %o - message date/time space-padded month ( 1 .. 12)
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/// * %y - message date/time year without century (70)
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/// * %Y - message date/time year with century (1970)
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/// * %H - message date/time hour (00 .. 23)
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/// * %h - message date/time hour (00 .. 12)
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/// * %a - message date/time am/pm
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/// * %A - message date/time AM/PM
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/// * %M - message date/time minute (00 .. 59)
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/// * %S - message date/time second (00 .. 59)
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/// * %i - message date/time millisecond (000 .. 999)
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/// * %c - message date/time centisecond (0 .. 9)
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/// * %z - time zone differential in ISO 8601 format (Z or +NN.NN).
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/// * %Z - time zone differential in RFC format (GMT or +NNNN)
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/// * %[name] - the value of the message parameter with the given name
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/// * %% - percent sign
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{
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public:
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PatternFormatter();
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/// Creates a PatternFormatter.
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/// The format pattern must be specified with
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/// a call to setProperty.
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PatternFormatter(const std::string& format);
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/// Creates a PatternFormatter that uses the
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/// given format pattern.
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~PatternFormatter();
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/// Destroys the PatternFormatter.
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void format(const Message& msg, std::string& text);
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/// Formats the message according to the specified
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/// format pattern and places the result in text.
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void setProperty(const std::string& name, const std::string& value);
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/// Sets the property with the given name to the given value.
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///
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/// The following properties are supported:
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///
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/// * pattern: The format pattern. See the PatternFormatter class
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/// for details.
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/// * times: Specifies whether times are adjusted for local time
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/// or taken as they are in UTC. Supported values are "local" and "UTC".
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///
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/// If any other property name is given, a PropertyNotSupported
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/// exception is thrown.
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std::string getProperty(const std::string& name) const;
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/// Returns the value of the property with the given name or
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/// throws a PropertyNotSupported exception if the given
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/// name is not recognized.
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static const std::string PROP_PATTERN;
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static const std::string PROP_TIMES;
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protected:
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static const std::string& getPriorityName(int);
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/// Returns a string for the given priority value.
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private:
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bool _localTime;
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std::string _pattern;
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};
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} // namespace Poco
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#endif // Foundation_PatternFormatter_INCLUDED
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