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Parse.cci

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// $Id: Parse.cci 1742 2010-11-04 14:51:56Z g0dil $
//
// Copyright (C) 2008
// Fraunhofer (FOKUS)
// Competence Center NETwork research (NET), St. Augustin, GERMANY
//     Stefan Bund <g0dil@berlios.de>
//
// 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 2 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.,
// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

// We do NOT want to include the complete parser definition into every other compilation unit
// (disabled) #include "Parse.ih"

// Custom includes
#include <senf/Utils/senfassert.hh>

#define prefix_ inline
//-/////////////////////////////////////////////////////////////////////////////////////////////////

//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::console::Token

prefix_ std::string const & senf::console::Token::value()
    const
{
    return token_;
}

prefix_ senf::console::Token::TokenType senf::console::Token::type()
    const
{
    return type_;
}

prefix_ unsigned senf::console::Token::line()
    const
{
    return line_;
}

prefix_ unsigned senf::console::Token::column()
    const
{
    return column_;
}

prefix_ unsigned senf::console::Token::index()
    const
{
    return index_;
}

prefix_ bool senf::console::Token::is(unsigned tokens)
    const
{
    return tokens & type_;
}

prefix_ bool senf::console::Token::operator==(Token const & other)
    const
{
    return type() == other.type() && value() == other.value();
}

prefix_ bool senf::console::Token::operator!=(Token const & other)
    const
{
    return ! operator==(other);
}

prefix_ senf::console::Token::Token()
    : type_ (None), token_ ()
{}

prefix_ senf::console::Token::Token(TokenType type, std::string token)
    : type_ (type), token_ (token), line_ (0), column_ (0), index_ (0)
{}

prefix_ senf::console::Token senf::console::NoneToken()
{
    return Token(Token::None,"");
}

prefix_ senf::console::Token senf::console::PathSeparatorToken()
{
    return Token(Token::PathSeparator,"/");
}

prefix_ senf::console::Token senf::console::ArgumentGroupOpenToken()
{
    return Token(Token::ArgumentGroupOpen,"(");
}

prefix_ senf::console::Token senf::console::ArgumentGroupCloseToken()
{
    return Token(Token::ArgumentGroupClose,")");
}

prefix_ senf::console::Token senf::console::DirectoryGroupOpenToken()
{
    return Token(Token::DirectoryGroupOpen,"{");
}

prefix_ senf::console::Token senf::console::DirectoryGroupCloseToken()
{
    return Token(Token::DirectoryGroupClose,"}");
}

prefix_ senf::console::Token senf::console::CommandTerminatorToken()
{
    return Token(Token::CommandTerminator,";");
}

prefix_ senf::console::Token senf::console::OtherPunctuationToken(std::string const & value)
{
    return Token(Token::OtherPunctuation, value);
}

prefix_ senf::console::Token senf::console::BasicStringToken(std::string const & value)
{
    return Token(Token::BasicString, value);
}

prefix_ senf::console::Token senf::console::HexStringToken(std::string const & value)
{
    return Token(Token::HexString, value);
}

prefix_ senf::console::Token senf::console::WordToken(std::string const & value)
{
    return Token(Token::Word, value);
}

//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::console::ParseCommandInfo

prefix_ senf::console::ParseCommandInfo::ParseCommandInfo()
    : builtin_ (NoBuiltin)
{}

prefix_ senf::console::ParseCommandInfo::BuiltinCommand
senf::console::ParseCommandInfo::builtin()
    const
{
    return builtin_;
}

prefix_ senf::console::ParseCommandInfo::TokensRange
senf::console::ParseCommandInfo::commandPath()
    const
{
    return boost::make_iterator_range(commandPath_.begin(), commandPath_.end());
}

prefix_ senf::console::ParseCommandInfo::ArgumentsRange
senf::console::ParseCommandInfo::arguments()
    const
{
    return boost::make_iterator_range( ArgumentIterator(tokens_.begin()),
                                       ArgumentIterator(tokens_.end()) );
}

prefix_ senf::console::ParseCommandInfo::TokensRange senf::console::ParseCommandInfo::tokens()
    const
{
    return boost::make_iterator_range(tokens_.begin(), tokens_.end());
}

prefix_ void senf::console::ParseCommandInfo::clear()
{
    builtin_ = NoBuiltin;
    commandPath_.clear();
    tokens_.clear();
}

prefix_ bool senf::console::ParseCommandInfo::empty()
{
    return builtin_ == NoBuiltin && commandPath_.empty();
}

prefix_ void senf::console::ParseCommandInfo::builtin(BuiltinCommand builtin)
{
    builtin_ = builtin;
}

prefix_ void
senf::console::ParseCommandInfo::command(std::vector<Token> & commandPath)
{
    commandPath_.clear();
    commandPath_.swap(commandPath);
}

prefix_ void senf::console::ParseCommandInfo::addToken(Token const & token)
{
    tokens_.push_back(token);
}

//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::console::ParseCommandInfo::ArgumentIterator

prefix_ senf::console::ParseCommandInfo::ArgumentIterator::ArgumentIterator()
{}

prefix_ senf::console::ParseCommandInfo::ArgumentIterator::
ArgumentIterator(ParseCommandInfo::TokensRange::iterator i)
    : b_(i), e_(i)
{}

prefix_ senf::console::ParseCommandInfo::ArgumentIterator::reference
senf::console::ParseCommandInfo::ArgumentIterator::dereference()
    const
{
    if (b_ == e_) setRange();
    return b_->is(Token::ArgumentGroupOpen)
        ? boost::make_iterator_range(boost::next(b_), boost::prior(e_))
        : boost::make_iterator_range(b_, e_);
}

prefix_ bool
senf::console::ParseCommandInfo::ArgumentIterator::equal(ArgumentIterator const & other)
    const
{
    return b_ == other.b_;
}

prefix_ void senf::console::ParseCommandInfo::ArgumentIterator::increment()
{
    if (b_ == e_) setRange();
    b_ = e_;
}

//-/////////////////////////////////////////////////////////////////////////////////////////////////

prefix_ senf::console::CheckedArgumentIteratorWrapper::
CheckedArgumentIteratorWrapper(ParseCommandInfo::ArgumentsRange const & range,
                               std::string const & msg)
    : i_ (range.begin()), e_ (range.end()), msg_ (msg)
{}

prefix_ senf::console::CheckedArgumentIteratorWrapper::
CheckedArgumentIteratorWrapper(ParseCommandInfo::TokensRange const & range,
                               std::string const & msg)
    : i_ (range.begin()), e_ (range.end()), msg_ (msg)
{}

prefix_ senf::console::CheckedArgumentIteratorWrapper::~CheckedArgumentIteratorWrapper()
{
    if (i_ != e_ && ! std::uncaught_exception())
        throw SyntaxErrorException(msg_);
}

prefix_ senf::console::CheckedArgumentIteratorWrapper::operator ParseCommandInfo::ArgumentIterator()
{
    return i_;
}

prefix_ bool senf::console::CheckedArgumentIteratorWrapper::boolean_test()
    const
{
    return i_ != e_;
}

prefix_ bool senf::console::CheckedArgumentIteratorWrapper::done()
    const
{
    return i_ == e_;
}

prefix_ void senf::console::CheckedArgumentIteratorWrapper::clear()
{
    i_ = e_;
}

prefix_ senf::console::CheckedArgumentIteratorWrapper::reference
senf::console::CheckedArgumentIteratorWrapper::dereference()
    const
{
    if (i_ == e_)
        throw SyntaxErrorException(msg_);
    return *i_;
}

prefix_ void senf::console::CheckedArgumentIteratorWrapper::increment()
{
    if (i_ == e_)
        throw SyntaxErrorException(msg_);
    ++ i_;
}

prefix_ bool senf::console::CheckedArgumentIteratorWrapper::
operator==(ParseCommandInfo::ArgumentIterator const & other)
    const
{
    return i_ == other;
}

prefix_ bool senf::console::CheckedArgumentIteratorWrapper::
operator!=(ParseCommandInfo::ArgumentIterator const & other)
    const
{
    return i_ != other;
}

prefix_ senf::console::ParseCommandInfo::ArgumentIterator
senf::console::CheckedArgumentIteratorWrapper::operator++(int)
{
    ParseCommandInfo::ArgumentIterator i (i_);
    increment();
    return i;
}

//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::console::SingleCommandParser

prefix_ senf::console::CommandParser::Impl & senf::console::CommandParser::impl()
{
    SENF_ASSERT(impl_, "Ineral error: PIMPL pointer NULL ??");
    return *impl_;
}

//-/////////////////////////////////////////////////////////////////////////////////////////////////
#undef prefix_


// Local Variables:
// mode: c++
// fill-column: 100
// comment-column: 40
// c-file-style: "senf"
// indent-tabs-mode: nil
// ispell-local-dictionary: "american"
// compile-command: "scons -u test"
// End:

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