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made entry not require exceptions

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This commit is contained in:
Arvid Norberg
2007-11-02 02:02:52 +00:00
parent cb9fbea5f7
commit 53c125a9b3
2 changed files with 29 additions and 0 deletions
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27
include/libtorrent/entry.hpp
View File

@@ -161,8 +161,10 @@ namespace libtorrent
// is a dictionary, otherwise they will throw
entry& operator[](char const* key);
entry& operator[](std::string const& key);
#ifndef BOOST_NO_EXCEPTIONS
const entry& operator[](char const* key) const;
const entry& operator[](std::string const& key) const;
#endif
entry* find_key(char const* key);
entry const* find_key(char const* key) const;
@@ -221,55 +223,80 @@ namespace libtorrent
copy(e);
}
inline entry::integer_type& entry::integer()
{
if (m_type == undefined_t) construct(int_t);
#ifndef BOOST_NO_EXCEPTIONS
if (m_type != int_t) throw type_error("invalid type requested from entry");
#endif
TORRENT_ASSERT(m_type == int_t);
return *reinterpret_cast<integer_type*>(data);
}
inline entry::integer_type const& entry::integer() const
{
#ifndef BOOST_NO_EXCEPTIONS
if (m_type != int_t) throw type_error("invalid type requested from entry");
#endif
TORRENT_ASSERT(m_type == int_t);
return *reinterpret_cast<const integer_type*>(data);
}
inline entry::string_type& entry::string()
{
if (m_type == undefined_t) construct(string_t);
#ifndef BOOST_NO_EXCEPTIONS
if (m_type != string_t) throw type_error("invalid type requested from entry");
#endif
TORRENT_ASSERT(m_type == string_t);
return *reinterpret_cast<string_type*>(data);
}
inline entry::string_type const& entry::string() const
{
#ifndef BOOST_NO_EXCEPTIONS
if (m_type != string_t) throw type_error("invalid type requested from entry");
#endif
TORRENT_ASSERT(m_type == string_t);
return *reinterpret_cast<const string_type*>(data);
}
inline entry::list_type& entry::list()
{
if (m_type == undefined_t) construct(list_t);
#ifndef BOOST_NO_EXCEPTIONS
if (m_type != list_t) throw type_error("invalid type requested from entry");
#endif
TORRENT_ASSERT(m_type == list_t);
return *reinterpret_cast<list_type*>(data);
}
inline entry::list_type const& entry::list() const
{
#ifndef BOOST_NO_EXCEPTIONS
if (m_type != list_t) throw type_error("invalid type requested from entry");
#endif
TORRENT_ASSERT(m_type == list_t);
return *reinterpret_cast<const list_type*>(data);
}
inline entry::dictionary_type& entry::dict()
{
if (m_type == undefined_t) construct(dictionary_t);
#ifndef BOOST_NO_EXCEPTIONS
if (m_type != dictionary_t) throw type_error("invalid type requested from entry");
#endif
TORRENT_ASSERT(m_type == dictionary_t);
return *reinterpret_cast<dictionary_type*>(data);
}
inline entry::dictionary_type const& entry::dict() const
{
#ifndef BOOST_NO_EXCEPTIONS
if (m_type != dictionary_t) throw type_error("invalid type requested from entry");
#endif
TORRENT_ASSERT(m_type == dictionary_t);
return *reinterpret_cast<const dictionary_type*>(data);
}

2
src/entry.cpp
View File

@@ -126,6 +126,7 @@ namespace libtorrent
return &i->second;
}
#ifndef BOOST_NO_EXCEPTIONS
const entry& entry::operator[](char const* key) const
{
dictionary_type::const_iterator i = dict().find(key);
@@ -138,6 +139,7 @@ namespace libtorrent
{
return (*this)[key.c_str()];
}
#endif
entry::entry(dictionary_type const& v)
{