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new trunk (base for 1.5)
windows build only
This commit is contained in:
Aleksandar Fabijanic
354
PageCompiler/src/PageCompiler.cpp
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354
PageCompiler/src/PageCompiler.cpp
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//
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// PageCompiler.cpp
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//
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// $Id: //poco/1.4/PageCompiler/src/PageCompiler.cpp#3 $
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//
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// A compiler that compiler HTML pages containing JSP directives into C++ classes.
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//
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// Copyright (c) 2008, 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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#include "Poco/Util/Application.h"
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#include "Poco/Util/Option.h"
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#include "Poco/Util/OptionSet.h"
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#include "Poco/Util/HelpFormatter.h"
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#include "Poco/Util/AbstractConfiguration.h"
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#include "Poco/AutoPtr.h"
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#include "Poco/FileStream.h"
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#include "Poco/Path.h"
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#include "Poco/DateTime.h"
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#include "Poco/DateTimeFormatter.h"
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#include "Poco/DateTimeFormat.h"
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#include "Poco/StringTokenizer.h"
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#include "Poco/LineEndingConverter.h"
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#include "Poco/Ascii.h"
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#include "Page.h"
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#include "PageReader.h"
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#include "CodeWriter.h"
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#include "ApacheCodeWriter.h"
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#include "OSPCodeWriter.h"
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#include <sstream>
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#include <iostream>
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#include <memory>
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using Poco::Util::Application;
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using Poco::Util::Option;
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using Poco::Util::OptionSet;
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using Poco::Util::HelpFormatter;
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using Poco::Util::AbstractConfiguration;
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using Poco::Util::OptionCallback;
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using Poco::AutoPtr;
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using Poco::FileInputStream;
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using Poco::FileOutputStream;
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using Poco::Path;
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using Poco::DateTime;
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using Poco::DateTimeFormatter;
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using Poco::DateTimeFormat;
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using Poco::StringTokenizer;
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using Poco::OutputLineEndingConverter;
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class CompilerApp: public Application
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{
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public:
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CompilerApp():
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_helpRequested(false),
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_generateOSPCode(false),
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_generateApacheCode(false),
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_emitLineDirectives(true)
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{
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}
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protected:
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void initialize(Application& self)
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{
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loadConfiguration(); // load default configuration files, if present
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Application::initialize(self);
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}
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void defineOptions(OptionSet& options)
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{
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Application::defineOptions(options);
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options.addOption(
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Option("help", "h", "Display help information on command line arguments.")
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.required(false)
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.repeatable(false)
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.callback(OptionCallback<CompilerApp>(this, &CompilerApp::handleHelp)));
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options.addOption(
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Option("define", "D",
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"Define a configuration property. A configuration property "
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"defined with this option can be referenced in the input "
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"page file, using the following syntax: ${<name>}.")
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.required(false)
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.repeatable(true)
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.argument("<name>=<value>")
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.callback(OptionCallback<CompilerApp>(this, &CompilerApp::handleDefine)));
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options.addOption(
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Option("config-file", "f", "Load configuration data from the given file.")
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.required(false)
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.repeatable(true)
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.argument("<file>")
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.callback(OptionCallback<CompilerApp>(this, &CompilerApp::handleConfig)));
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options.addOption(
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Option("output-dir", "o", "Write output files to directory <dir>.")
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.required(false)
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.repeatable(false)
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.argument("<dir>")
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.callback(OptionCallback<CompilerApp>(this, &CompilerApp::handleOutputDir)));
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options.addOption(
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Option("header-output-dir", "H", "Write header file to directory <dir>.")
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.required(false)
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.repeatable(false)
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.argument("<dir>")
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.callback(OptionCallback<CompilerApp>(this, &CompilerApp::handleHeaderOutputDir)));
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options.addOption(
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Option("header-prefix", "P", "Prepend the given <prefix> to the header file name in the generated #include directive.")
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.required(false)
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.repeatable(false)
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.argument("<prefix>")
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.callback(OptionCallback<CompilerApp>(this, &CompilerApp::handleHeaderPrefix)));
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options.addOption(
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Option("osp", "O", "Add factory class definition and implementation for use with the Open Service Platform.")
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.required(false)
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.repeatable(false)
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.callback(OptionCallback<CompilerApp>(this, &CompilerApp::handleOSP)));
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options.addOption(
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Option("apache", "A", "Add factory class definition and implementation, and shared library manifest for use with ApacheConnector.")
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.required(false)
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.repeatable(false)
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.callback(OptionCallback<CompilerApp>(this, &CompilerApp::handleApache)));
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options.addOption(
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Option("noline", "N", "Do not include #line directives in generated code.")
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.required(false)
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.repeatable(false)
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.callback(OptionCallback<CompilerApp>(this, &CompilerApp::handleNoLine)));
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}
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void handleHelp(const std::string& name, const std::string& value)
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{
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_helpRequested = true;
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stopOptionsProcessing();
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}
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void handleDefine(const std::string& name, const std::string& value)
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{
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defineProperty(value);
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}
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void handleConfig(const std::string& name, const std::string& value)
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{
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loadConfiguration(value);
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}
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void handleOutputDir(const std::string& name, const std::string& value)
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{
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_outputDir = value;
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}
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void handleHeaderOutputDir(const std::string& name, const std::string& value)
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{
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_headerOutputDir = value;
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}
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void handleHeaderPrefix(const std::string& name, const std::string& value)
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{
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_headerPrefix = value;
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if (!_headerPrefix.empty() && _headerPrefix[_headerPrefix.size() - 1] != '/')
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_headerPrefix += '/';
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}
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void handleOSP(const std::string& name, const std::string& value)
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{
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_generateOSPCode = true;
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}
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void handleApache(const std::string& name, const std::string& value)
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{
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_generateApacheCode = true;
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}
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void handleNoLine(const std::string& name, const std::string& value)
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{
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_emitLineDirectives = false;
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}
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void displayHelp()
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{
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HelpFormatter helpFormatter(options());
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helpFormatter.setCommand(commandName());
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helpFormatter.setUsage("[<option> ...] <file> ...");
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helpFormatter.setHeader(
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"\n"
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"The POCO C++ Server Page Compiler.\n"
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"Copyright (c) 2008-2012 by Applied Informatics Software Engineering GmbH.\n"
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"All rights reserved.\n\n"
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"This program compiles web pages containing embedded C++ code "
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"into a C++ class that can be used with the HTTP server "
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"from the POCO Net library. \n\n"
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"The following command line options are supported:"
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);
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helpFormatter.setFooter(
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"For more information, please see the POCO C++ Libraries "
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"documentation at <http://pocoproject.org/docs/>."
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);
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helpFormatter.setIndent(8);
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helpFormatter.format(std::cout);
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}
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void defineProperty(const std::string& def)
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{
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std::string name;
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std::string value;
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std::string::size_type pos = def.find('=');
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if (pos != std::string::npos)
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{
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name.assign(def, 0, pos);
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value.assign(def, pos + 1, def.length() - pos);
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}
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else name = def;
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config().setString(name, value);
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}
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int main(const std::vector<std::string>& args)
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{
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if (_helpRequested || args.empty())
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{
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displayHelp();
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return Application::EXIT_OK;
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}
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for (std::vector<std::string>::const_iterator it = args.begin(); it != args.end(); ++it)
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{
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compile(*it);
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}
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return Application::EXIT_OK;
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}
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void compile(const std::string& path)
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{
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Page page;
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FileInputStream srcStream(path);
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PageReader pageReader(page, path);
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pageReader.emitLineDirectives(_emitLineDirectives);
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pageReader.parse(srcStream);
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Path p(path);
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config().setString("inputFileName", p.getFileName());
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config().setString("inputFilePath", p.toString());
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DateTime now;
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config().setString("dateTime", DateTimeFormatter::format(now, DateTimeFormat::SORTABLE_FORMAT));
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std::string clazz;
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if (page.has("page.class"))
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{
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clazz = page.get("page.class");
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p.setBaseName(clazz);
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}
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else
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{
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clazz = p.getBaseName() + "Handler";
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clazz[0] = Poco::Ascii::toUpper(clazz[0]);
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}
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std::auto_ptr<CodeWriter> pCodeWriter(createCodeWriter(page, clazz));
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if (!_outputDir.empty())
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{
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p = Path(_outputDir, p.getBaseName());
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}
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p.setExtension("cpp");
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std::string implPath = p.toString();
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std::string implFileName = p.getFileName();
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if (!_headerOutputDir.empty())
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{
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p = Path(_headerOutputDir, p.getBaseName());
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}
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p.setExtension("h");
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std::string headerPath = p.toString();
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std::string headerFileName = p.getFileName();
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config().setString("outputFileName", implFileName);
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config().setString("outputFilePath", implPath);
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FileOutputStream implStream(implPath);
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OutputLineEndingConverter implLEC(implStream);
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writeFileHeader(implLEC);
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pCodeWriter->writeImpl(implLEC, _headerPrefix + headerFileName);
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config().setString("outputFileName", headerFileName);
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config().setString("outputFilePath", headerPath);
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FileOutputStream headerStream(headerPath);
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OutputLineEndingConverter headerLEC(headerStream);
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writeFileHeader(headerLEC);
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pCodeWriter->writeHeader(headerLEC, headerFileName);
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}
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void writeFileHeader(std::ostream& ostr)
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{
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std::string fileHeader = config().getString("PageCompiler.fileHeader", "");
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if (!fileHeader.empty())
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{
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ostr << fileHeader << std::endl;
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ostr << "\n\n";
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}
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}
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CodeWriter* createCodeWriter(const Page& page, const std::string& clazz)
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{
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if (_generateOSPCode)
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return new OSPCodeWriter(page, clazz);
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else if (_generateApacheCode)
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return new ApacheCodeWriter(page, clazz);
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else
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return new CodeWriter(page, clazz);
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}
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private:
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bool _helpRequested;
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bool _generateOSPCode;
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bool _generateApacheCode;
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bool _emitLineDirectives;
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std::string _outputDir;
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std::string _headerOutputDir;
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std::string _headerPrefix;
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};
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POCO_APP_MAIN(CompilerApp)
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