wroclaw-git-backups/nix
1
0
Fork 0
mirror of https://github.com/NixOS/nix synced 2025-07-01 16:41:47 +02:00
Code Activity

Merge branch 'path-info' into ca-drv-exotic

Browse source
This commit is contained in:
John Ericson 2022-03-10 16:20:01 +00:00
commit 938650700f
427 changed files with 22834 additions and 36076 deletions
Download patch file Download diff file Expand all files Collapse all files

41
src/libstore/derivations.cc
View file

@ -5,6 +5,7 @@
#include "split.hh"
#include "worker-protocol.hh"
#include "fs-accessor.hh"
#include <boost/container/small_vector.hpp>
namespace nix {
@ -83,7 +84,7 @@ bool derivationIsImpure(DerivationType dt) {
bool BasicDerivation::isBuiltin() const
{
return string(builder, 0, 8) == "builtin:";
return builder.substr(0, 8) == "builtin:";
}
@ -105,19 +106,19 @@ StorePath writeDerivation(Store & store,
/* Read string `s' from stream `str'. */
static void expect(std::istream & str, const string & s)
static void expect(std::istream & str, std::string_view s)
{
char s2[s.size()];
str.read(s2, s.size());
if (string(s2, s.size()) != s)
if (std::string(s2, s.size()) != s)
throw FormatError("expected string '%1%'", s);
}
/* Read a C-style string from stream `str'. */
static string parseString(std::istream & str)
static std::string parseString(std::istream & str)
{
string res;
std::string res;
expect(str, "\"");
int c;
while ((c = str.get()) != '"')
@ -185,7 +186,7 @@ static DerivationOutput parseDerivationOutput(const Store & store,
},
};
} else {
settings.requireExperimentalFeature("ca-derivations");
settings.requireExperimentalFeature(Xp::CaDerivations);
assert(pathS == "");
return DerivationOutput {
.output = DerivationOutputCAFloating {
@ -257,8 +258,8 @@ Derivation parseDerivation(const Store & store, std::string && s, std::string_vi
/* Parse the environment variables. */
expect(str, ",[");
while (!endOfList(str)) {
expect(str, "("); string name = parseString(str);
expect(str, ","); string value = parseString(str);
expect(str, "("); auto name = parseString(str);
expect(str, ","); auto value = parseString(str);
expect(str, ")");
drv.env[name] = value;
}
@ -268,9 +269,11 @@ Derivation parseDerivation(const Store & store, std::string && s, std::string_vi
}
static void printString(string & res, std::string_view s)
static void printString(std::string & res, std::string_view s)
{
char buf[s.size() * 2 + 2];
boost::container::small_vector<char, 64 * 1024> buffer;
buffer.reserve(s.size() * 2 + 2);
char * buf = buffer.data();
char * p = buf;
*p++ = '"';
for (auto c : s)
@ -284,7 +287,7 @@ static void printString(string & res, std::string_view s)
}
static void printUnquotedString(string & res, std::string_view s)
static void printUnquotedString(std::string & res, std::string_view s)
{
res += '"';
res.append(s);
@ -293,7 +296,7 @@ static void printUnquotedString(string & res, std::string_view s)
template<class ForwardIterator>
static void printStrings(string & res, ForwardIterator i, ForwardIterator j)
static void printStrings(std::string & res, ForwardIterator i, ForwardIterator j)
{
res += '[';
bool first = true;
@ -306,7 +309,7 @@ static void printStrings(string & res, ForwardIterator i, ForwardIterator j)
template<class ForwardIterator>
static void printUnquotedStrings(string & res, ForwardIterator i, ForwardIterator j)
static void printUnquotedStrings(std::string & res, ForwardIterator i, ForwardIterator j)
{
res += '[';
bool first = true;
@ -318,10 +321,10 @@ static void printUnquotedStrings(string & res, ForwardIterator i, ForwardIterato
}
string Derivation::unparse(const Store & store, bool maskOutputs,
std::string Derivation::unparse(const Store & store, bool maskOutputs,
std::map<std::string, StringSet> * actualInputs) const
{
string s;
std::string s;
s.reserve(65536);
s += "Derive([";
@ -396,7 +399,7 @@ string Derivation::unparse(const Store & store, bool maskOutputs,
// FIXME: remove
bool isDerivation(const string & fileName)
bool isDerivation(const std::string & fileName)
{
return hasSuffix(fileName, drvExtension);
}
@ -588,7 +591,7 @@ std::map<std::string, Hash> staticOutputHashes(Store & store, const Derivation &
}
bool wantOutput(const string & output, const std::set<string> & wanted)
bool wantOutput(const std::string & output, const std::set<std::string> & wanted)
{
return wanted.empty() || wanted.find(output) != wanted.end();
}
@ -694,10 +697,10 @@ void writeDerivation(Sink & out, const Store & store, const BasicDerivation & dr
}
std::string hashPlaceholder(const std::string & outputName)
std::string hashPlaceholder(const std::string_view outputName)
{
// FIXME: memoize?
return "/" + hashString(htSHA256, "nix-output:" + outputName).to_string(Base32, false);
return "/" + hashString(htSHA256, concatStrings("nix-output:", outputName)).to_string(Base32, false);
}
std::string downstreamPlaceholder(const Store & store, const StorePath & drvPath, std::string_view outputName)