mirror of
https://github.com/pocoproject/poco.git
synced 2025-11-27 01:14:44 +01:00
103 lines
3.1 KiB
C++
103 lines
3.1 KiB
C++
//
|
|
// PageReader.h
|
|
//
|
|
// $Id: //poco/Main/PageCompiler/src/PageReader.h#1 $
|
|
//
|
|
// Copyright (c) 2008, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person or organization
|
|
// obtaining a copy of the software and accompanying documentation covered by
|
|
// this license (the "Software") to use, reproduce, display, distribute,
|
|
// execute, and transmit the Software, and to prepare derivative works of the
|
|
// Software, and to permit third-parties to whom the Software is furnished to
|
|
// do so, all subject to the following:
|
|
//
|
|
// The copyright notices in the Software and this entire statement, including
|
|
// the above license grant, this restriction and the following disclaimer,
|
|
// must be included in all copies of the Software, in whole or in part, and
|
|
// all derivative works of the Software, unless such copies or derivative
|
|
// works are solely in the form of machine-executable object code generated by
|
|
// a source language processor.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
|
|
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
|
|
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
|
|
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
// DEALINGS IN THE SOFTWARE.
|
|
//
|
|
|
|
|
|
#ifndef PageReader_INCLUDED
|
|
#define PageReader_INCLUDED
|
|
|
|
|
|
#include "Poco/Poco.h"
|
|
#include <istream>
|
|
#include <ostream>
|
|
#include <sstream>
|
|
|
|
|
|
class Page;
|
|
|
|
|
|
class PageReader
|
|
/// This class implements the parser for reading page files
|
|
/// containing JSP-style tags.
|
|
{
|
|
public:
|
|
PageReader(Page& page, const std::string& path);
|
|
/// Creates the PageReader, using the given Page.
|
|
|
|
PageReader(const PageReader& parent, const std::string& path);
|
|
/// Creates the PageReader, using the given PageReader as parent.
|
|
|
|
~PageReader();
|
|
/// Destroys the PageReader.
|
|
|
|
void parse(std::istream& pageStream);
|
|
/// Parses a HTML file containing server page directives,
|
|
/// converts the file into C++ code and adds the code
|
|
/// to the reader's Page object. Also parses page
|
|
/// attributes and include directives.
|
|
|
|
protected:
|
|
enum ParsingState
|
|
{
|
|
STATE_MARKUP,
|
|
STATE_IMPLDECL,
|
|
STATE_HDRDECL,
|
|
STATE_BLOCK,
|
|
STATE_EXPR,
|
|
STATE_COMMENT,
|
|
STATE_ATTR
|
|
};
|
|
|
|
static const std::string MARKUP_BEGIN;
|
|
static const std::string MARKUP_END;
|
|
static const std::string EXPR_BEGIN;
|
|
static const std::string EXPR_END;
|
|
|
|
void include(const std::string& path);
|
|
void parseAttributes();
|
|
void nextToken(std::istream& istr, std::string& token);
|
|
void handleAttribute(const std::string& name, const std::string& value);
|
|
std::string where() const;
|
|
|
|
private:
|
|
PageReader();
|
|
PageReader(const PageReader&);
|
|
PageReader& operator = (const PageReader&);
|
|
|
|
Page& _page;
|
|
const PageReader* _pParent;
|
|
std::string _path;
|
|
std::string _attrs;
|
|
int _line;
|
|
};
|
|
|
|
|
|
#endif // PageReader_INCLUDED
|