Merge branch 'master' of github.com:NixOS/nix into derivation-header-include-order

1 files changed, 0 insertions, 92 deletions

diff --git a/src/libutil/istringstream_nocopy.hh b/src/libutil/istringstream_nocopy.hh
deleted file mode 100644
index f7beac578..000000000
--- a/src/libutil/istringstream_nocopy.hh
+++ /dev/null
@@ -1,92 +0,0 @@
-/* This file provides a variant of std::istringstream that doesn't
-   copy its string argument. This is useful for large strings. The
-   caller must ensure that the string object is not destroyed while
-   it's referenced by this object. */
-
-#pragma once
-
-#include <string>
-#include <iostream>
-
-template <class CharT, class Traits = std::char_traits<CharT>, class Allocator = std::allocator<CharT>>
-class basic_istringbuf_nocopy : public std::basic_streambuf<CharT, Traits>
-{
-public:
-    typedef std::basic_string<CharT, Traits, Allocator> string_type;
-
-    typedef typename std::basic_streambuf<CharT, Traits>::off_type off_type;
-
-    typedef typename std::basic_streambuf<CharT, Traits>::pos_type pos_type;
-
-    typedef typename std::basic_streambuf<CharT, Traits>::int_type int_type;
-
-    typedef typename std::basic_streambuf<CharT, Traits>::traits_type traits_type;
-
-private:
-    const string_type & s;
-
-    off_type off;
-
-public:
-    basic_istringbuf_nocopy(const string_type & s) : s{s}, off{0}
-    {
-    }
-
-private:
-    pos_type seekoff(off_type off, std::ios_base::seekdir dir, std::ios_base::openmode which)
-    {
-        if (which & std::ios_base::in) {
-            this->off = dir == std::ios_base::beg
-                ? off
-                : (dir == std::ios_base::end
-                    ? s.size() + off
-                    : this->off + off);
-        }
-        return pos_type(this->off);
-    }
-
-    pos_type seekpos(pos_type pos, std::ios_base::openmode which)
-    {
-        return seekoff(pos, std::ios_base::beg, which);
-    }
-
-    std::streamsize showmanyc()
-    {
-        return s.size() - off;
-    }
-
-    int_type underflow()
-    {
-        if (typename string_type::size_type(off) == s.size())
-            return traits_type::eof();
-        return traits_type::to_int_type(s[off]);
-    }
-
-    int_type uflow()
-    {
-        if (typename string_type::size_type(off) == s.size())
-            return traits_type::eof();
-        return traits_type::to_int_type(s[off++]);
-    }
-
-    int_type pbackfail(int_type ch)
-    {
-        if (off == 0 || (ch != traits_type::eof() && ch != s[off - 1]))
-            return traits_type::eof();
-
-        return traits_type::to_int_type(s[--off]);
-    }
-
-};
-
-template <class CharT, class Traits = std::char_traits<CharT>, class Allocator = std::allocator<CharT>>
-class basic_istringstream_nocopy : public std::basic_iostream<CharT, Traits>
-{
-    typedef basic_istringbuf_nocopy<CharT, Traits, Allocator> buf_type;
-    buf_type buf;
-public:
-    basic_istringstream_nocopy(const typename buf_type::string_type & s) :
-        std::basic_iostream<CharT, Traits>(&buf), buf(s) {};
-};
-
-typedef basic_istringstream_nocopy<char> istringstream_nocopy;