max/nix-super
1
0
Fork 0
mirror of https://github.com/privatevoid-net/nix-super.git synced 2024-11-15 02:36:16 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

MacOS built: add workaround for missing view() member of std::ostringstream

Browse source
This commit is contained in:
Philipp Otterbein 2024-10-07 02:05:53 +02:00
parent caf3b55891
commit e21c7895eb
11 changed files with 39 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/libcmd/repl.cc
View file

@ -645,7 +645,7 @@ ProcessLineResult NixRepl::processLine(std::string line)
logger->cout(trim(renderMarkdownToTerminal(markdown)));
} else if (fallbackPos) {
std::stringstream ss;
std::ostringstream ss;
ss << "Attribute `" << fallbackName << "`\n\n";
ss << " … defined at " << state->positions[fallbackPos] << "\n\n";
if (fallbackDoc) {
@ -654,7 +654,7 @@ ProcessLineResult NixRepl::processLine(std::string line)
ss << "No documentation found.\n\n";
}
auto markdown = ss.view();
auto markdown = toView(ss);
logger->cout(trim(renderMarkdownToTerminal(markdown)));
} else

6
src/libexpr/eval.cc
View file

@ -539,7 +539,7 @@ std::optional<EvalState::Doc> EvalState::getDoc(Value & v)
if (v.isLambda()) {
auto exprLambda = v.payload.lambda.fun;
std::stringstream s(std::ios_base::out);
std::ostringstream s(std::ios_base::out);
std::string name;
auto pos = positions[exprLambda->getPos()];
std::string docStr;
@ -578,7 +578,7 @@ std::optional<EvalState::Doc> EvalState::getDoc(Value & v)
.name = name,
.arity = 0, // FIXME: figure out how deep by syntax only? It's not semantically useful though...
.args = {},
.doc = makeImmutableString(s.view()), // NOTE: memory leak when compiled without GC
.doc = makeImmutableString(toView(s)), // NOTE: memory leak when compiled without GC
};
}
if (isFunctor(v)) {
@ -1804,7 +1804,7 @@ void ExprAssert::eval(EvalState & state, Env & env, Value & v)
if (!state.evalBool(env, cond, pos, "in the condition of the assert statement")) {
std::ostringstream out;
cond->show(state.symbols, out);
auto exprStr = out.view();
auto exprStr = toView(out);
if (auto eq = dynamic_cast<ExprOpEq *>(cond)) {
try {

4
src/libexpr/primops.cc
View file

@ -2136,7 +2136,7 @@ static void prim_toXML(EvalState & state, const PosIdx pos, Value * * args, Valu
std::ostringstream out;
NixStringContext context;
printValueAsXML(state, true, false, *args[0], out, context, pos);
v.mkString(out.view(), context);
v.mkString(toView(out), context);
}
static RegisterPrimOp primop_toXML({
@ -2244,7 +2244,7 @@ static void prim_toJSON(EvalState & state, const PosIdx pos, Value * * args, Val
std::ostringstream out;
NixStringContext context;
printValueAsJSON(state, true, *args[0], pos, out, context);
v.mkString(out.view(), context);
v.mkString(toView(out), context);
}
static RegisterPrimOp primop_toJSON({

2
src/libexpr/primops/fromTOML.cc
View file

@ -66,7 +66,7 @@ static void prim_fromTOML(EvalState & state, const PosIdx pos, Value * * args, V
attrs.alloc("_type").mkString("timestamp");
std::ostringstream s;
s << t;
attrs.alloc("value").mkString(s.view());
attrs.alloc("value").mkString(toView(s));
v.mkAttrs(attrs);
} else {
throw std::runtime_error("Dates and times are not supported");

2
src/libexpr/print.cc
View file

@ -460,7 +460,7 @@ private:
std::ostringstream s;
s << state.positions[v.payload.lambda.fun->pos];
output << " @ " << filterANSIEscapes(s.view());
output << " @ " << filterANSIEscapes(toView(s));
}
} else if (v.isPrimOp()) {
if (v.primOp())

2
src/libstore/daemon.cc
View file

@ -94,7 +94,7 @@ struct TunnelLogger : public Logger
showErrorInfo(oss, ei, false);
StringSink buf;
buf << STDERR_NEXT << oss.view();
buf << STDERR_NEXT << toView(oss);
enqueueMsg(buf.s);
}

15
src/libutil/strings.cc
View file

@ -6,6 +6,21 @@
namespace nix {
struct view_stringbuf : public std::stringbuf
{
inline std::string_view toView()
{
auto begin = pbase();
return {begin, begin + pubseekoff(0, std::ios_base::cur, std::ios_base::out)};
}
};
std::string_view toView(const std::ostringstream & os)
{
auto buf = static_cast<view_stringbuf *>(os.rdbuf());
return buf->toView();
}
template std::list<std::string> tokenizeString(std::string_view s, std::string_view separators);
template std::set<std::string> tokenizeString(std::string_view s, std::string_view separators);
template std::vector<std::string> tokenizeString(std::string_view s, std::string_view separators);

5
src/libutil/strings.hh
View file

@ -8,6 +8,11 @@
namespace nix {
/*
* workaround for unavailable view() method (C++20) of std::ostringstream under MacOS with clang-16
*/
std::string_view toView(const std::ostringstream & os);
/**
* String tokenizer.
*

4
src/nix-build/nix-build.cc
View file

@ -260,9 +260,9 @@ static void main_nix_build(int argc, char * * argv)
// read the shebang to understand which packages to read from. Since
// this is handled via nix-shell -p, we wrap our ruby script execution
// in ruby -e 'load' which ignores the shebangs.
envCommand = fmt("exec %1% %2% -e 'load(ARGV.shift)' -- %3% %4%", execArgs, interpreter, shellEscape(script), joined.view());
envCommand = fmt("exec %1% %2% -e 'load(ARGV.shift)' -- %3% %4%", execArgs, interpreter, shellEscape(script), toView(joined));
} else {
envCommand = fmt("exec %1% %2% %3% %4%", execArgs, interpreter, shellEscape(script), joined.view());
envCommand = fmt("exec %1% %2% %3% %4%", execArgs, interpreter, shellEscape(script), toView(joined));
}
}

2
src/nix-env/user-env.cc
View file

@ -111,7 +111,7 @@ bool createUserEnv(EvalState & state, PackageInfos & elems,
auto manifestFile = ({
std::ostringstream str;
printAmbiguous(manifest, state.symbols, str, nullptr, std::numeric_limits<int>::max());
StringSource source { str.view() };
StringSource source { toView(str) };
state.store->addToStoreFromDump(
source, "env-manifest.nix", FileSerialisationMethod::Flat, ContentAddressMethod::Raw::Text, HashAlgorithm::SHA256, references);
});

12
src/nix/config-check.cc
View file

@ -87,11 +87,11 @@ struct CmdConfigCheck : StoreCommand
}
if (dirs.size() != 1) {
std::stringstream ss;
std::ostringstream ss;
ss << "Multiple versions of nix found in PATH:\n";
for (auto & dir : dirs)
ss << " " << dir << "\n";
return checkFail(ss.view());
return checkFail(toView(ss));
}
return checkPass("PATH contains only one nix version.");
@ -125,14 +125,14 @@ struct CmdConfigCheck : StoreCommand
}
if (!dirs.empty()) {
std::stringstream ss;
std::ostringstream ss;
ss << "Found profiles outside of " << settings.nixStateDir << "/profiles.\n"
<< "The generation this profile points to might not have a gcroot and could be\n"
<< "garbage collected, resulting in broken symlinks.\n\n";
for (auto & dir : dirs)
ss << " " << dir << "\n";
ss << "\n";
return checkFail(ss.view());
return checkFail(toView(ss));
}
return checkPass("All profiles are gcroots.");
@ -145,13 +145,13 @@ struct CmdConfigCheck : StoreCommand
: PROTOCOL_VERSION;
if (clientProto != storeProto) {
std::stringstream ss;
std::ostringstream ss;
ss << "Warning: protocol version of this client does not match the store.\n"
<< "While this is not necessarily a problem it's recommended to keep the client in\n"
<< "sync with the daemon.\n\n"
<< "Client protocol: " << formatProtocol(clientProto) << "\n"
<< "Store protocol: " << formatProtocol(storeProto) << "\n\n";
return checkFail(ss.view());
return checkFail(toView(ss));
}
return checkPass("Client protocol matches store protocol.");