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deb-goldedplus/goldlib/gall/gstrmail.h

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2000-02-25 10:15:17 +00:00
// This may look like C code, but it is really -*- C++ -*-
// ------------------------------------------------------------------
// The Goldware Library
// Copyright (C) 1990-1999 Odinn Sorensen
// ------------------------------------------------------------------
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this program; if not, write to the Free
// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
// MA 02111-1307, USA
// ------------------------------------------------------------------
// $Id$
// ------------------------------------------------------------------
#ifndef __gstrmail_h
#define __gstrmail_h
// ------------------------------------------------------------------
#include <gdefs.h>
// ------------------------------------------------------------------
class mail_ctype {
public:
enum {
mail_char = 0x01,
mail_alpha = 0x02,
mail_ctl = 0x04,
mail_lwsp = 0x08,
mail_special = 0x10,
mail_delimiters = 0x20,
mime_tspecial = 0x40, // RFC1521 parameter token specials
mime_especial = 0x80 // RFC1522 encoded-word token specials
};
uint table[256];
mail_ctype();
};
extern mail_ctype mail_ctype_global;
// ------------------------------------------------------------------
inline bool is_mail_char(uint c) { return mail_ctype_global.table[c] & mail_ctype::mail_char; }
inline bool is_mail_alpha(uint c) { return mail_ctype_global.table[c] & mail_ctype::mail_alpha; }
inline bool is_mail_ctl(uint c) { return mail_ctype_global.table[c] & mail_ctype::mail_ctl; }
inline bool is_mail_cr(uint c) { return c == CR; }
inline bool is_mail_lf(uint c) { return c == LF; }
inline bool is_mail_space(uint c) { return c == ' '; }
inline bool is_mail_htab(uint c) { return c == HT; }
inline bool is_mail_crlf(uint c) { return is_mail_cr(c) or is_mail_lf(c); }
inline bool is_mail_lwsp(uint c) { return mail_ctype_global.table[c] & mail_ctype::mail_lwsp; }
inline bool is_mail_special(uint c) { return mail_ctype_global.table[c] & mail_ctype::mail_special; }
inline bool is_mail_delimiters(uint c) { return mail_ctype_global.table[c] & mail_ctype::mail_delimiters; }
inline bool is_mime_tspecial(uint c) { return mail_ctype_global.table[c] & mail_ctype::mime_tspecial; }
inline bool is_mime_especial(uint c) { return mail_ctype_global.table[c] & mail_ctype::mime_especial; }
inline bool is_mail_atom_delimiters(uint c) { return is_mail_delimiters(c) or is_mail_ctl(c); }
inline bool is_mime_ct_token_valid(uint c) { return not (is_mail_lwsp(c) or is_mail_ctl(c) or is_mime_tspecial(c)); }
// ------------------------------------------------------------------
const char* strskip_lwsp(const char* p);
const char* strskip_mail_quote(const char* p);
const char* strskip_delimiters(const char* p);
char* strtrim_lwsp(char* p);
char* strmail_quote(char* ot, const char* it);
char* strmail_unquote(char* ot, const char* it);
char* strmail_unquote_qtext(char* ot, const char* it);
int is_mail_lwsp(const char* s);
// ------------------------------------------------------------------
#endif
// ------------------------------------------------------------------