vmime/vmime/word.hpp
2010-02-03 10:45:17 +00:00

159 lines
4.3 KiB
C++

//
// VMime library (http://www.vmime.org)
// Copyright (C) 2002-2009 Vincent Richard <vincent@vincent-richard.net>
//
// 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 3 of
// the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// 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.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// Linking this library statically or dynamically with other modules is making
// a combined work based on this library. Thus, the terms and conditions of
// the GNU General Public License cover the whole combination.
//
#ifndef VMIME_WORD_HPP_INCLUDED
#define VMIME_WORD_HPP_INCLUDED
#include "vmime/headerFieldValue.hpp"
#include "vmime/charset.hpp"
namespace vmime
{
/** A class that encapsulates an encoded-word (RFC-2047):
* some text encoded into one specified charset.
*/
class word : public headerFieldValue
{
friend class text;
public:
word();
word(const word& w);
word(const string& buffer); // Defaults to locale charset
word(const string& buffer, const charset& charset);
/** Return the raw data for this encoded word.
*
* @return raw data buffer
*/
const string& getBuffer() const;
/** Return the raw data for this encoded word.
*
* @return raw data buffer
*/
string& getBuffer();
/** Tests whether this word is empty.
*
* @return true if the buffer is empty, false otherwise
*/
bool isEmpty() const;
/** Set the raw data for this encoded word.
*
* @param buffer raw data buffer
*/
void setBuffer(const string& buffer);
/** Return the charset of this word.
*
* @return charset for this word
*/
const charset& getCharset() const;
/** Set the charset of this word.
*
* @param ch charset of this word
*/
void setCharset(const charset& ch);
word& operator=(const word& w);
word& operator=(const string& s);
bool operator==(const word& w) const;
bool operator!=(const word& w) const;
/** Return the contained text converted to the specified charset.
*
* @param dest output charset
* @return word converted to the specified charset
*/
const string getConvertedText(const charset& dest) const;
/** Replace data in this word by data in other word.
*
* @param other other word to copy data from
*/
void copyFrom(const component& other);
/** Clone this word.
*
* @return a copy of this word
*/
ref <component> clone() const;
#ifndef VMIME_BUILDING_DOC
class generatorState
{
public:
generatorState()
: isFirstWord(true), prevWordIsEncoded(false), lastCharIsSpace(false)
{
}
bool isFirstWord;
bool prevWordIsEncoded;
bool lastCharIsSpace;
};
#endif
using component::parse;
using component::generate;
void parse(const string& buffer, const string::size_type position, const string::size_type end, string::size_type* newPosition = NULL);
void generate(utility::outputStream& os, const string::size_type maxLineLength = lineLengthLimits::infinite, const string::size_type curLinePos = 0, string::size_type* newLinePos = NULL) const;
void generate(utility::outputStream& os, const string::size_type maxLineLength, const string::size_type curLinePos, string::size_type* newLinePos, const int flags, generatorState* state) const;
const std::vector <ref <const component> > getChildComponents() const;
private:
static ref <word> parseNext(const string& buffer, const string::size_type position, const string::size_type end, string::size_type* newPosition, bool prevIsEncoded, bool* isEncoded, bool isFirst);
static const std::vector <ref <word> > parseMultiple(const string& buffer, const string::size_type position, const string::size_type end, string::size_type* newPosition);
// The "m_buffer" of this word holds the data, and this data is encoded
// in the specified "m_charset".
string m_buffer;
charset m_charset;
};
} // vmime
#endif // VMIME_WORD_HPP_INCLUDED