118 lines
2.5 KiB
C++
118 lines
2.5 KiB
C++
//
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// VMime library (http://vmime.sourceforge.net)
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// Copyright (C) 2002-2004 Vincent Richard <vincent@vincent-richard.net>
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of
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// the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#include "defaultParameter.hpp"
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namespace vmime
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{
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void defaultParameter::parse(const string& buffer, const string::size_type position,
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const string::size_type end, string::size_type* newPosition)
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{
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parseValue(buffer, position, end);
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if (newPosition)
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*newPosition = end;
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}
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void defaultParameter::generate(utility::outputStream& os, const string::size_type maxLineLength,
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const string::size_type curLinePos, string::size_type* newLinePos) const
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{
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string::size_type pos = curLinePos;
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const string value = quotedValue();
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pos += m_name.length() + value.length() + 2;
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if (pos > maxLineLength)
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{
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os << NEW_LINE_SEQUENCE;
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pos = NEW_LINE_SEQUENCE_LENGTH;
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}
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os << m_name << "=" << value;
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if (newLinePos)
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*newLinePos = pos;
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}
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const string defaultParameter::quotedValue() const
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{
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const string value(generateValue());
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std::ostringstream ss;
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string::const_iterator start = value.begin();
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bool quoted = false;
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for (string::const_iterator i = value.begin() ; i != value.end() ; ++i)
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{
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switch (*i)
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{
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// Characters that need to be quoted _and_ escaped
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case '"':
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case '\\':
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ss << string(start, i) << "\\" << *i;
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start = i + 1;
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quoted = true;
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break;
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// Other characters that need quoting
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case ' ':
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case '\t':
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case '(':
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case ')':
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case '<':
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case '>':
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case '@':
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case ',':
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case ';':
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case ':':
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case '/':
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case '[':
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case ']':
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case '?':
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case '=':
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quoted = true;
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break;
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}
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}
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if (start != value.end())
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ss << string(start, value.end());
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return (quoted ? ("\"" + ss.str() + "\"") : (ss.str()));
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}
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void defaultParameter::copyFrom(const parameter& param)
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{
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parameter::copyFrom(param);
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}
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} // vmime
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