wroclaw-git-backups/nix
1
0
Fork 0
mirror of https://github.com/NixOS/nix synced 2025-06-29 14:53:16 +02:00
Code Activity

* Don't use the ATerm library for parsing/printing .drv files.

Browse source
This commit is contained in:
Eelco Dolstra 2010-04-19 13:46:58 +00:00
parent 55b5ddd3ca
commit efc7a579e8
14 changed files with 174 additions and 330 deletions
Download patch file Download diff file Expand all files Collapse all files

35
src/libutil/util.hh
View file

@ -302,34 +302,23 @@ string int2String(int n);
bool hasSuffix(const string & s, const string & suffix);
/* Read string `s' from stream `str'. */
void expect(std::istream & str, const string & s);
/* Read a C-style string from stream `str'. */
string parseString(std::istream & str);
/* Utility function used to parse legacy ATerms. */
bool endOfList(std::istream & str);
/* Exception handling in destructors: print an error message, then
ignore the exception. */
void ignoreException();
/* STL functions such as sort() pass a binary function object around
by value, so it gets cloned a lot. This is bad if the function
object has state or is simply large. This adapter wraps the
function object to simulate passing by reference. */
template<class F>
struct binary_function_ref_adapter
{
F * p;
binary_function_ref_adapter(F * _p)
{
p = _p;
}
typename F::result_type operator () (
const typename F::first_argument_type & x,
const typename F::second_argument_type & y)
{
return (*p)(x, y);
}
};
}