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author | Remko Tronçon <git@el-tramo.be> | 2010-03-28 15:46:49 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2010-03-28 15:46:49 (GMT) |
commit | f53a1ef582494458301b97bf6e546be52d7ff7e8 (patch) | |
tree | 7571b5cbcbd8a8f1dd1c966c9045b6cb69f0e295 /3rdParty/Boost/src/tools/bcp/fileview.cpp | |
parent | 638345680d72ca6acaf123f2c8c1c391f696e371 (diff) | |
download | swift-contrib-f53a1ef582494458301b97bf6e546be52d7ff7e8.zip swift-contrib-f53a1ef582494458301b97bf6e546be52d7ff7e8.tar.bz2 |
Moving submodule contents back.
Diffstat (limited to '3rdParty/Boost/src/tools/bcp/fileview.cpp')
-rw-r--r-- | 3rdParty/Boost/src/tools/bcp/fileview.cpp | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/tools/bcp/fileview.cpp b/3rdParty/Boost/src/tools/bcp/fileview.cpp new file mode 100644 index 0000000..da2bcc4 --- /dev/null +++ b/3rdParty/Boost/src/tools/bcp/fileview.cpp @@ -0,0 +1,142 @@ +/* + * + * Copyright (c) 2003 Dr John Maddock + * Use, modification and distribution is subject to the + * Boost Software License, Version 1.0. (See accompanying file + * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) + * + * This file implements the fileview class + */ + +#include "fileview.hpp" +#include <vector> +#include <algorithm> +#include <string> +#include <fstream> +#include <istream> +#include <stdexcept> + +struct fileview::implementation +{ + std::vector<char> m_data; +}; + + +// construct: +fileview::fileview() +{ + pimpl.reset(new implementation()); +} + +fileview::fileview(const boost::filesystem::path& p) +{ + pimpl.reset(new implementation()); + open(p); +} + +fileview::~fileview() +{ +} + +fileview::fileview(const fileview& that) +{ +} + +fileview& fileview::operator=(const fileview& that) +{ + pimpl = that.pimpl; + return *this; +} + +void fileview::close() +{ + cow(); + pimpl->m_data.clear(); +} + +void fileview::open(const boost::filesystem::path& p) +{ + cow(); + std::ifstream is(p.native_file_string().c_str()); + if(!is) + { + std::string msg("Bad file name: "); + msg += p.native_file_string(); + std::runtime_error e(msg); + boost::throw_exception(e); + } + std::istreambuf_iterator<char> in(is); + std::istreambuf_iterator<char> end; + std::copy(in, end, std::back_inserter(pimpl->m_data)); +} + +// iterators: +fileview::const_iterator fileview::begin() const +{ + return &(pimpl->m_data[0]); +} + +fileview::const_iterator fileview::end() const +{ + return begin() + pimpl->m_data.size(); +} + +#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION +fileview::const_reverse_iterator fileview::rbegin() const +{ + return const_reverse_iterator(end()); +} + +fileview::const_reverse_iterator fileview::rend() const +{ + return const_reverse_iterator(begin()); +} +#endif + +// capacity: +fileview::size_type fileview::size() const +{ + return pimpl->m_data.size(); +} + +fileview::size_type fileview::max_size() const +{ + return pimpl->m_data.max_size(); +} + +bool fileview::empty() const +{ + return pimpl->m_data.empty(); +} + +// element access: +fileview::const_reference fileview::operator[](fileview::size_type n) const +{ + return pimpl->m_data[n]; +} + +fileview::const_reference fileview::at(size_type n) const +{ + return pimpl->m_data.at(n); +} + +fileview::const_reference fileview::front() const +{ + return pimpl->m_data.front(); +} + +fileview::const_reference fileview::back() const +{ + return pimpl->m_data.back(); +} + +void fileview::swap(fileview& that) +{ + pimpl.swap(that.pimpl); +} + +void fileview::cow() +{ + if(!pimpl.unique()) + pimpl.reset(new implementation(*pimpl)); +} |