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-rw-r--r--third_party/nix/src/libexpr/attr-path.cc2
-rw-r--r--third_party/nix/src/libexpr/common-eval-args.cc6
-rw-r--r--third_party/nix/src/libexpr/eval.cc41
-rw-r--r--third_party/nix/src/libexpr/eval.hh12
-rw-r--r--third_party/nix/src/libexpr/get-drvs.cc14
-rw-r--r--third_party/nix/src/libexpr/get-drvs.hh6
-rw-r--r--third_party/nix/src/libexpr/names.cc12
-rw-r--r--third_party/nix/src/libexpr/names.hh6
-rw-r--r--third_party/nix/src/libexpr/nixexpr.cc13
-rw-r--r--third_party/nix/src/libexpr/nixexpr.hh43
-rw-r--r--third_party/nix/src/libexpr/parser.y39
-rw-r--r--third_party/nix/src/libexpr/primops.cc29
-rw-r--r--third_party/nix/src/libexpr/primops/context.cc10
13 files changed, 123 insertions, 110 deletions
diff --git a/third_party/nix/src/libexpr/attr-path.cc b/third_party/nix/src/libexpr/attr-path.cc
index 1815b5e510d3..628b58c1b1e3 100644
--- a/third_party/nix/src/libexpr/attr-path.cc
+++ b/third_party/nix/src/libexpr/attr-path.cc
@@ -8,7 +8,7 @@ namespace nix {
 static Strings parseAttrPath(const std::string& s) {
   Strings res;
   std::string cur;
-  string::const_iterator i = s.begin();
+  std::string::const_iterator i = s.begin();
   while (i != s.end()) {
     if (*i == '.') {
       res.push_back(cur);
diff --git a/third_party/nix/src/libexpr/common-eval-args.cc b/third_party/nix/src/libexpr/common-eval-args.cc
index 2059d5374195..19271f2cc582 100644
--- a/third_party/nix/src/libexpr/common-eval-args.cc
+++ b/third_party/nix/src/libexpr/common-eval-args.cc
@@ -37,10 +37,10 @@ Bindings* MixEvalArgs::getAutoArgs(EvalState& state) {
   for (auto& i : autoArgs) {
     Value* v = state.allocValue();
     if (i.second[0] == 'E') {
-      state.mkThunk_(
-          *v, state.parseExprFromString(string(i.second, 1), absPath(".")));
+      state.mkThunk_(*v, state.parseExprFromString(std::string(i.second, 1),
+                                                   absPath(".")));
     } else {
-      mkString(*v, string(i.second, 1));
+      mkString(*v, std::string(i.second, 1));
     }
     res->push_back(Attr(state.symbols.Create(i.first), v));
   }
diff --git a/third_party/nix/src/libexpr/eval.cc b/third_party/nix/src/libexpr/eval.cc
index 60d3cd012df8..d93f39bba4fe 100644
--- a/third_party/nix/src/libexpr/eval.cc
+++ b/third_party/nix/src/libexpr/eval.cc
@@ -136,7 +136,7 @@ const Value* getPrimOp(const Value& v) {
   return primOp;
 }
 
-string showType(const Value& v) {
+std::string showType(const Value& v) {
   switch (v.type) {
     case tInt:
       return "an integer";
@@ -163,10 +163,10 @@ string showType(const Value& v) {
     case tBlackhole:
       return "a black hole";
     case tPrimOp:
-      return fmt("the built-in function '%s'", string(v.primOp->name));
+      return fmt("the built-in function '%s'", std::string(v.primOp->name));
     case tPrimOpApp:
       return fmt("the partially applied built-in function '%s'",
-                 string(getPrimOp(v)->primOp->name));
+                 std::string(getPrimOp(v)->primOp->name));
     case tExternal:
       return v.external->showType();
     case tFloat:
@@ -456,7 +456,8 @@ Value* EvalState::addConstant(const std::string& name, Value& v) {
   *v2 = v;
   staticBaseEnv.vars[symbols.Create(name)] = baseEnvDispl;
   baseEnv.values[baseEnvDispl++] = v2;
-  std::string name2 = string(name, 0, 2) == "__" ? string(name, 2) : name;
+  std::string name2 =
+      std::string(name, 0, 2) == "__" ? std::string(name, 2) : name;
   baseEnv.values[0]->attrs->push_back(Attr(symbols.Create(name2), v2));
   return v2;
 }
@@ -469,7 +470,8 @@ Value* EvalState::addPrimOp(const std::string& name, size_t arity,
     return addConstant(name, v);
   }
   Value* v = allocValue();
-  std::string name2 = string(name, 0, 2) == "__" ? string(name, 2) : name;
+  std::string name2 =
+      std::string(name, 0, 2) == "__" ? std::string(name, 2) : name;
   Symbol sym = symbols.Create(name2);
   v->type = tPrimOp;
   v->primOp = new PrimOp(primOp, arity, sym);
@@ -1423,7 +1425,7 @@ void EvalState::forceFunction(Value& v, const Pos& pos) {
   }
 }
 
-string EvalState::forceString(Value& v, const Pos& pos) {
+std::string EvalState::forceString(Value& v, const Pos& pos) {
   forceValue(v, pos);
   if (v.type != tString) {
     if (pos) {
@@ -1433,7 +1435,7 @@ string EvalState::forceString(Value& v, const Pos& pos) {
       throwTypeError("value is %1% while a string was expected", v);
     }
   }
-  return string(v.string.s);
+  return std::string(v.string.s);
 }
 
 void copyContext(const Value& v, PathSet& context) {
@@ -1444,13 +1446,13 @@ void copyContext(const Value& v, PathSet& context) {
   }
 }
 
-string EvalState::forceString(Value& v, PathSet& context, const Pos& pos) {
+std::string EvalState::forceString(Value& v, PathSet& context, const Pos& pos) {
   std::string s = forceString(v, pos);
   copyContext(v, context);
   return s;
 }
 
-string EvalState::forceStringNoCtx(Value& v, const Pos& pos) {
+std::string EvalState::forceStringNoCtx(Value& v, const Pos& pos) {
   std::string s = forceString(v, pos);
   if (v.string.context != nullptr) {
     if (pos) {
@@ -1483,10 +1485,10 @@ bool EvalState::isDerivation(Value& v) {
   return strcmp(i->second.value->string.s, "derivation") == 0;
 }
 
-std::optional<string> EvalState::tryAttrsToString(const Pos& pos, Value& v,
-                                                  PathSet& context,
-                                                  bool coerceMore,
-                                                  bool copyToStore) {
+std::optional<std::string> EvalState::tryAttrsToString(const Pos& pos, Value& v,
+                                                       PathSet& context,
+                                                       bool coerceMore,
+                                                       bool copyToStore) {
   auto i = v.attrs->find(sToString);
   if (i != v.attrs->end()) {
     Value v1;
@@ -1497,8 +1499,9 @@ std::optional<string> EvalState::tryAttrsToString(const Pos& pos, Value& v,
   return {};
 }
 
-string EvalState::coerceToString(const Pos& pos, Value& v, PathSet& context,
-                                 bool coerceMore, bool copyToStore) {
+std::string EvalState::coerceToString(const Pos& pos, Value& v,
+                                      PathSet& context, bool coerceMore,
+                                      bool copyToStore) {
   forceValue(v);
 
   std::string s;
@@ -1569,7 +1572,7 @@ string EvalState::coerceToString(const Pos& pos, Value& v, PathSet& context,
   throwTypeError("cannot coerce %1% to a string, at %2%", v, pos);
 }
 
-string EvalState::copyPathToStore(PathSet& context, const Path& path) {
+std::string EvalState::copyPathToStore(PathSet& context, const Path& path) {
   if (nix::isDerivation(path)) {
     throwEvalError("file names are not allowed to end in '%1%'", drvExtension);
   }
@@ -1931,9 +1934,9 @@ size_t valueSize(Value& v) {
   return doValue(v);
 }
 
-string ExternalValueBase::coerceToString(const Pos& pos, PathSet& context,
-                                         bool copyMore,
-                                         bool copyToStore) const {
+std::string ExternalValueBase::coerceToString(const Pos& pos, PathSet& context,
+                                              bool copyMore,
+                                              bool copyToStore) const {
   throw TypeError(format("cannot coerce %1% to a string, at %2%") % showType() %
                   pos);
 }
diff --git a/third_party/nix/src/libexpr/eval.hh b/third_party/nix/src/libexpr/eval.hh
index 531294c93ca2..f13e8553d14b 100644
--- a/third_party/nix/src/libexpr/eval.hh
+++ b/third_party/nix/src/libexpr/eval.hh
@@ -180,10 +180,10 @@ class EvalState {
      set with attribute `type = "derivation"'). */
   bool isDerivation(Value& v);
 
-  std::optional<string> tryAttrsToString(const Pos& pos, Value& v,
-                                         PathSet& context,
-                                         bool coerceMore = false,
-                                         bool copyToStore = true);
+  std::optional<std::string> tryAttrsToString(const Pos& pos, Value& v,
+                                              PathSet& context,
+                                              bool coerceMore = false,
+                                              bool copyToStore = true);
 
   /* String coercion.  Converts strings, paths and derivations to a
      string.  If `coerceMore' is set, also converts nulls, integers,
@@ -295,11 +295,11 @@ class EvalState {
 };
 
 /* Return a string representing the type of the value `v'. */
-string showType(const Value& v);
+std::string showType(const Value& v);
 
 /* Decode a context string ‘!<name>!<path>’ into a pair <path,
    name>. */
-std::pair<string, string> decodeContext(const std::string& s);
+std::pair<std::string, std::string> decodeContext(const std::string& s);
 
 /* If `path' refers to a directory, then append "/default.nix". */
 Path resolveExprPath(Path path);
diff --git a/third_party/nix/src/libexpr/get-drvs.cc b/third_party/nix/src/libexpr/get-drvs.cc
index 6d4ad33be063..bc40ec3fef6c 100644
--- a/third_party/nix/src/libexpr/get-drvs.cc
+++ b/third_party/nix/src/libexpr/get-drvs.cc
@@ -44,7 +44,7 @@ DrvInfo::DrvInfo(EvalState& state, const ref<Store>& store,
   outPath = i->second.path;
 }
 
-string DrvInfo::queryName() const {
+std::string DrvInfo::queryName() const {
   if (name.empty() && (attrs != nullptr)) {
     auto i = attrs->find(state->sName);
     if (i == attrs->end()) {
@@ -55,7 +55,7 @@ string DrvInfo::queryName() const {
   return name;
 }
 
-string DrvInfo::querySystem() const {
+std::string DrvInfo::querySystem() const {
   if (system.empty() && (attrs != nullptr)) {
     auto i = attrs->find(state->sSystem);
     system = i == attrs->end()
@@ -65,7 +65,7 @@ string DrvInfo::querySystem() const {
   return system;
 }
 
-string DrvInfo::queryDrvPath() const {
+std::string DrvInfo::queryDrvPath() const {
   if (drvPath.empty() && (attrs != nullptr)) {
     Bindings::iterator i = attrs->find(state->sDrvPath);
     PathSet context;
@@ -76,7 +76,7 @@ string DrvInfo::queryDrvPath() const {
   return drvPath;
 }
 
-string DrvInfo::queryOutPath() const {
+std::string DrvInfo::queryOutPath() const {
   if (outPath.empty() && (attrs != nullptr)) {
     Bindings::iterator i = attrs->find(state->sOutPath);
     PathSet context;
@@ -149,7 +149,7 @@ DrvInfo::Outputs DrvInfo::queryOutputs(bool onlyOutputsToInstall) {
   return result;
 }
 
-string DrvInfo::queryOutputName() const {
+std::string DrvInfo::queryOutputName() const {
   if (outputName.empty() && (attrs != nullptr)) {
     Bindings::iterator i = attrs->find(state->sOutputName);
     outputName =
@@ -223,7 +223,7 @@ Value* DrvInfo::queryMeta(const std::string& name) {
   return a->second.value;
 }
 
-string DrvInfo::queryMetaString(const std::string& name) {
+std::string DrvInfo::queryMetaString(const std::string& name) {
   Value* v = queryMeta(name);
   if ((v == nullptr) || v->type != tString) {
     return "";
@@ -308,7 +308,7 @@ void DrvInfo::setMeta(const std::string& name, Value* v) {
 }
 
 /* Cache for already considered attrsets. */
-using Done = set<Bindings*>;
+using Done = std::set<Bindings*>;
 
 /* Evaluate value `v'.  If it evaluates to a set of type `derivation',
    then put information about it in `drvs' (unless it's already in `done').
diff --git a/third_party/nix/src/libexpr/get-drvs.hh b/third_party/nix/src/libexpr/get-drvs.hh
index 3da23194616e..a0840ee9b280 100644
--- a/third_party/nix/src/libexpr/get-drvs.hh
+++ b/third_party/nix/src/libexpr/get-drvs.hh
@@ -9,7 +9,7 @@ namespace nix {
 
 struct DrvInfo {
  public:
-  typedef std::map<string, Path> Outputs;
+  typedef std::map<std::string, Path> Outputs;
 
  private:
   EvalState* state;
@@ -68,9 +68,9 @@ struct DrvInfo {
 };
 
 #if HAVE_BOEHMGC
-typedef list<DrvInfo, traceable_allocator<DrvInfo> > DrvInfos;
+typedef std::list<DrvInfo, traceable_allocator<DrvInfo> > DrvInfos;
 #else
-typedef list<DrvInfo> DrvInfos;
+typedef std::list<DrvInfo> DrvInfos;
 #endif
 
 /* If value `v' denotes a derivation, return a DrvInfo object
diff --git a/third_party/nix/src/libexpr/names.cc b/third_party/nix/src/libexpr/names.cc
index ac8150532f25..20c326776cb7 100644
--- a/third_party/nix/src/libexpr/names.cc
+++ b/third_party/nix/src/libexpr/names.cc
@@ -18,8 +18,8 @@ DrvName::DrvName(const std::string& s) : hits(0) {
   for (unsigned int i = 0; i < s.size(); ++i) {
     /* !!! isalpha/isdigit are affected by the locale. */
     if (s[i] == '-' && i + 1 < s.size() && (isalpha(s[i + 1]) == 0)) {
-      name = string(s, 0, i);
-      version = string(s, i + 1);
+      name = std::string(s, 0, i);
+      version = std::string(s, i + 1);
       break;
     }
   }
@@ -37,8 +37,8 @@ bool DrvName::matches(DrvName& n) {
   return !(!version.empty() && version != n.version);
 }
 
-string nextComponent(string::const_iterator& p,
-                     const string::const_iterator end) {
+std::string nextComponent(std::string::const_iterator& p,
+                          const std::string::const_iterator end) {
   /* Skip any dots and dashes (component separators). */
   while (p != end && (*p == '.' || *p == '-')) {
     ++p;
@@ -91,8 +91,8 @@ static bool componentsLT(const std::string& c1, const std::string& c2) {
 }
 
 int compareVersions(const std::string& v1, const std::string& v2) {
-  string::const_iterator p1 = v1.begin();
-  string::const_iterator p2 = v2.begin();
+  std::string::const_iterator p1 = v1.begin();
+  std::string::const_iterator p2 = v2.begin();
 
   while (p1 != v1.end() || p2 != v2.end()) {
     std::string c1 = nextComponent(p1, v1.end());
diff --git a/third_party/nix/src/libexpr/names.hh b/third_party/nix/src/libexpr/names.hh
index e2ddb5cb993e..521740152ca2 100644
--- a/third_party/nix/src/libexpr/names.hh
+++ b/third_party/nix/src/libexpr/names.hh
@@ -21,10 +21,10 @@ struct DrvName {
   std::unique_ptr<std::regex> regex;
 };
 
-typedef list<DrvName> DrvNames;
+typedef std::list<DrvName> DrvNames;
 
-string nextComponent(string::const_iterator& p,
-                     const string::const_iterator end);
+std::string nextComponent(std::string::const_iterator& p,
+                          const std::string::const_iterator end);
 int compareVersions(const std::string& v1, const std::string& v2);
 DrvNames drvNamesFromArgs(const Strings& opArgs);
 
diff --git a/third_party/nix/src/libexpr/nixexpr.cc b/third_party/nix/src/libexpr/nixexpr.cc
index 3d454d266ff0..ef4a75ed8d5b 100644
--- a/third_party/nix/src/libexpr/nixexpr.cc
+++ b/third_party/nix/src/libexpr/nixexpr.cc
@@ -16,7 +16,7 @@ std::ostream& operator<<(std::ostream& str, const Expr& e) {
 
 static void showString(std::ostream& str, const std::string& s) {
   str << '"';
-  for (auto c : (string)s) {
+  for (auto c : (std::string)s) {
     if (c == '"' || c == '\\' || c == '$') {
       str << "\\" << c;
     } else if (c == '\n') {
@@ -188,14 +188,14 @@ std::ostream& operator<<(std::ostream& str, const Pos& pos) {
   if (!pos) {
     str << "undefined position";
   } else {
-    str << (format(ANSI_BOLD "%1%" ANSI_NORMAL ":%2%:%3%") % (string)pos.file %
-            pos.line % pos.column)
+    str << (format(ANSI_BOLD "%1%" ANSI_NORMAL ":%2%:%3%") %
+            (std::string)pos.file % pos.line % pos.column)
                .str();
   }
   return str;
 }
 
-string showAttrPath(const AttrPath& attrPath) {
+std::string showAttrPath(const AttrPath& attrPath) {
   std::ostringstream out;
   bool first = true;
   for (auto& i : attrPath) {
@@ -407,9 +407,10 @@ void ExprLambda::setName(Symbol& name) {
   body->setName(name);
 }
 
-string ExprLambda::showNamePos() const {
+std::string ExprLambda::showNamePos() const {
   return (format("%1% at %2%") %
-          (name.set() ? "'" + (string)name + "'" : "anonymous function") % pos)
+          (name.set() ? "'" + (std::string)name + "'" : "anonymous function") %
+          pos)
       .str();
 }
 
diff --git a/third_party/nix/src/libexpr/nixexpr.hh b/third_party/nix/src/libexpr/nixexpr.hh
index 3ac651c94548..8817fbc9ddb8 100644
--- a/third_party/nix/src/libexpr/nixexpr.hh
+++ b/third_party/nix/src/libexpr/nixexpr.hh
@@ -8,15 +8,18 @@
 
 namespace nix {
 
-MakeError(EvalError, Error) MakeError(ParseError, Error)
-    MakeError(AssertionError, EvalError) MakeError(ThrownError, AssertionError)
-        MakeError(Abort, EvalError) MakeError(TypeError, EvalError)
-            MakeError(UndefinedVarError, Error)
-                MakeError(RestrictedPathError, Error)
-
-    /* Position objects. */
-
-    struct Pos {
+MakeError(EvalError, Error);
+MakeError(ParseError, Error);
+MakeError(AssertionError, EvalError);
+MakeError(ThrownError, AssertionError);
+MakeError(Abort, EvalError);
+MakeError(TypeError, EvalError);
+MakeError(UndefinedVarError, Error);
+MakeError(RestrictedPathError, Error);
+
+/* Position objects. */
+
+struct Pos {
   Symbol file;
   unsigned int line, column;
   Pos() : line(0), column(0){};
@@ -30,7 +33,7 @@ MakeError(EvalError, Error) MakeError(ParseError, Error)
     if (!p2.line) {
       return false;
     }
-    int d = ((string)file).compare((string)p2.file);
+    int d = ((std::string)file).compare((std::string)p2.file);
     if (d < 0) {
       return true;
     }
@@ -66,7 +69,7 @@ struct AttrName {
 
 typedef std::vector<AttrName> AttrPath;
 
-string showAttrPath(const AttrPath& attrPath);
+std::string showAttrPath(const AttrPath& attrPath);
 
 /* Abstract syntax of Nix expressions. */
 
@@ -297,16 +300,20 @@ struct ExprOpNot : Expr {
     void eval(EvalState& state, Env& env, Value& v);                       \
   };
 
-MakeBinOp(ExprApp, "") MakeBinOp(ExprOpEq, "==") MakeBinOp(ExprOpNEq, "!=")
-    MakeBinOp(ExprOpAnd, "&&") MakeBinOp(ExprOpOr, "||")
-        MakeBinOp(ExprOpImpl, "->") MakeBinOp(ExprOpUpdate, "//")
-            MakeBinOp(ExprOpConcatLists, "++")
+MakeBinOp(ExprApp, "");
+MakeBinOp(ExprOpEq, "==");
+MakeBinOp(ExprOpNEq, "!=");
+MakeBinOp(ExprOpAnd, "&&");
+MakeBinOp(ExprOpOr, "||");
+MakeBinOp(ExprOpImpl, "->");
+MakeBinOp(ExprOpUpdate, "//");
+MakeBinOp(ExprOpConcatLists, "++");
 
-                struct ExprConcatStrings : Expr {
+struct ExprConcatStrings : Expr {
   Pos pos;
   bool forceString;
-  vector<Expr*>* es;
-  ExprConcatStrings(const Pos& pos, bool forceString, vector<Expr*>* es)
+  std::vector<Expr*>* es;
+  ExprConcatStrings(const Pos& pos, bool forceString, std::vector<Expr*>* es)
       : pos(pos), forceString(forceString), es(es){};
   COMMON_METHODS
 };
diff --git a/third_party/nix/src/libexpr/parser.y b/third_party/nix/src/libexpr/parser.y
index bd62a7fd0f52..9ba053ee7b12 100644
--- a/third_party/nix/src/libexpr/parser.y
+++ b/third_party/nix/src/libexpr/parser.y
@@ -146,7 +146,7 @@ static void addFormal(const Pos & pos, Formals * formals, const Formal & formal)
 }
 
 
-static Expr * stripIndentation(const Pos & pos, SymbolTable & symbols, vector<Expr *> & es)
+static Expr * stripIndentation(const Pos & pos, SymbolTable & symbols, std::vector<Expr *> & es)
 {
     if (es.empty()) { return new ExprString(symbols.Create("")); }
 
@@ -186,11 +186,11 @@ static Expr * stripIndentation(const Pos & pos, SymbolTable & symbols, vector<Ex
     }
 
     /* Strip spaces from each line. */
-    vector<Expr *> * es2 = new vector<Expr *>;
+    std::vector<Expr *> * es2 = new std::vector<Expr *>;
     atStartOfLine = true;
     size_t curDropped = 0;
     size_t n = es.size();
-    for (vector<Expr *>::iterator i = es.begin(); i != es.end(); ++i, --n) {
+    for (std::vector<Expr *>::iterator i = es.begin(); i != es.end(); ++i, --n) {
         ExprIndStr * e = dynamic_cast<ExprIndStr *>(*i);
         if (!e) {
             atStartOfLine = false;
@@ -223,9 +223,10 @@ static Expr * stripIndentation(const Pos & pos, SymbolTable & symbols, vector<Ex
         /* Remove the last line if it is empty and consists only of
            spaces. */
         if (n == 1) {
-            string::size_type p = s2.find_last_of('\n');
-            if (p != string::npos && s2.find_first_not_of(' ', p + 1) == string::npos)
-                s2 = string(s2, 0, p + 1);
+            std::string::size_type p = s2.find_last_of('\n');
+            if (p != std::string::npos && s2.find_first_not_of(' ', p + 1) == std::string::npos) {
+                s2 = std::string(s2, 0, p + 1);
+            }
         }
 
         es2->push_back(new ExprString(symbols.Create(s2)));
@@ -354,7 +355,7 @@ expr_op
   | expr_op UPDATE expr_op { $$ = new ExprOpUpdate(CUR_POS, $1, $3); }
   | expr_op '?' attrpath { $$ = new ExprOpHasAttr($1, *$3); }
   | expr_op '+' expr_op
-    { $$ = new ExprConcatStrings(CUR_POS, false, new vector<Expr *>({$1, $3})); }
+    { $$ = new ExprConcatStrings(CUR_POS, false, new std::vector<Expr *>({$1, $3})); }
   | expr_op '-' expr_op { $$ = new ExprApp(CUR_POS, new ExprApp(new ExprVar(data->symbols.Create("__sub")), $1), $3); }
   | expr_op '*' expr_op { $$ = new ExprApp(CUR_POS, new ExprApp(new ExprVar(data->symbols.Create("__mul")), $1), $3); }
   | expr_op '/' expr_op { $$ = new ExprApp(CUR_POS, new ExprApp(new ExprVar(data->symbols.Create("__div")), $1), $3); }
@@ -394,7 +395,7 @@ expr_simple
       $$ = stripIndentation(CUR_POS, data->symbols, *$2);
   }
   | PATH { $$ = new ExprPath(absPath($1, data->basePath)); }
-  | HPATH { $$ = new ExprPath(getHome() + string{$1 + 1}); }
+  | HPATH { $$ = new ExprPath(getHome() + std::string{$1 + 1}); }
   | SPATH {
       std::string path($1 + 1, strlen($1) - 2);
       $$ = new ExprApp(CUR_POS,
@@ -424,9 +425,9 @@ string_parts
 string_parts_interpolated
   : string_parts_interpolated STR { $$ = $1; $1->push_back($2); }
   | string_parts_interpolated DOLLAR_CURLY expr '}' { $$ = $1; $1->push_back($3); }
-  | DOLLAR_CURLY expr '}' { $$ = new vector<Expr *>; $$->push_back($2); }
+  | DOLLAR_CURLY expr '}' { $$ = new std::vector<Expr *>; $$->push_back($2); }
   | STR DOLLAR_CURLY expr '}' {
-      $$ = new vector<Expr *>;
+      $$ = new std::vector<Expr *>;
       $$->push_back($1);
       $$->push_back($3);
     }
@@ -435,7 +436,7 @@ string_parts_interpolated
 ind_string_parts
   : ind_string_parts IND_STR { $$ = $1; $1->push_back($2); }
   | ind_string_parts DOLLAR_CURLY expr '}' { $$ = $1; $1->push_back($3); }
-  | { $$ = new vector<Expr *>; }
+  | { $$ = new std::vector<Expr *>; }
   ;
 
 binds
@@ -487,9 +488,9 @@ attrpath
       } else
           $$->push_back(AttrName($3));
     }
-  | attr { $$ = new vector<AttrName>; $$->push_back(AttrName(data->symbols.Create($1))); }
+  | attr { $$ = new std::vector<AttrName>; $$->push_back(AttrName(data->symbols.Create($1))); }
   | string_attr
-    { $$ = new vector<AttrName>;
+    { $$ = new std::vector<AttrName>;
       ExprString *str = dynamic_cast<ExprString *>($1);
       if (str) {
           $$->push_back(AttrName(str->s));
@@ -603,7 +604,7 @@ Expr * EvalState::parseExprFromFile(const Path & path, StaticEnv & staticEnv)
 
 Expr * EvalState::parseExprFromString(const std::string & s, const Path & basePath, StaticEnv & staticEnv)
 {
-    return parse(s.c_str(), "(string)", basePath, staticEnv);
+    return parse(s.c_str(), "(std::string)", basePath, staticEnv);
 }
 
 
@@ -625,11 +626,11 @@ void EvalState::addToSearchPath(const std::string & s)
     size_t pos = s.find('=');
     std::string prefix;
     Path path;
-    if (pos == string::npos) {
+    if (pos == std::string::npos) {
         path = s;
     } else {
-        prefix = string(s, 0, pos);
-        path = string(s, pos + 1);
+        prefix = std::string(s, 0, pos);
+        path = std::string(s, pos + 1);
     }
 
     searchPath.emplace_back(prefix, path);
@@ -653,7 +654,7 @@ Path EvalState::findFile(SearchPath & searchPath, const std::string & path, cons
             if (path.compare(0, s, i.first) != 0 ||
                 (path.size() > s && path[s] != '/'))
                 continue;
-            suffix = path.size() == s ? "" : "/" + string(path, s);
+            suffix = path.size() == s ? "" : "/" + std::string(path, s);
         }
         auto r = resolveSearchPathElem(i);
         if (!r.first) { continue; }
@@ -662,7 +663,7 @@ Path EvalState::findFile(SearchPath & searchPath, const std::string & path, cons
     }
     format f = format(
         "file '%1%' was not found in the Nix search path (add it using $NIX_PATH or -I)"
-        + string(pos ? ", at %2%" : ""));
+        + std::string(pos ? ", at %2%" : ""));
     f.exceptions(boost::io::all_error_bits ^ boost::io::too_many_args_bit);
     throw ThrownError(f % path % pos);
 }
diff --git a/third_party/nix/src/libexpr/primops.cc b/third_party/nix/src/libexpr/primops.cc
index 5a9f1fe72076..fa0057041713 100644
--- a/third_party/nix/src/libexpr/primops.cc
+++ b/third_party/nix/src/libexpr/primops.cc
@@ -32,13 +32,14 @@ namespace nix {
 
 /* Decode a context string ‘!<name>!<path>’ into a pair <path,
    name>. */
-std::pair<string, string> decodeContext(const std::string& s) {
+std::pair<std::string, std::string> decodeContext(const std::string& s) {
   if (s.at(0) == '!') {
     size_t index = s.find('!', 1);
-    return std::pair<string, string>(string(s, index + 1),
-                                     string(s, 1, index - 1));
+    return std::pair<std::string, std::string>(std::string(s, index + 1),
+                                               std::string(s, 1, index - 1));
   }
-  return std::pair<string, string>(s.at(0) == '/' ? s : string(s, 1), "");
+  return std::pair<std::string, std::string>(
+      s.at(0) == '/' ? s : std::string(s, 1), "");
 }
 
 InvalidPathError::InvalidPathError(const Path& path)
@@ -48,7 +49,7 @@ void EvalState::realiseContext(const PathSet& context) {
   PathSet drvs;
 
   for (auto& i : context) {
-    std::pair<string, string> decoded = decodeContext(i);
+    std::pair<std::string, std::string> decoded = decodeContext(i);
     Path ctx = decoded.first;
     assert(store->isStorePath(ctx));
     if (!store->isValidPath(ctx)) {
@@ -382,9 +383,9 @@ struct CompareValues {
 };
 
 #if HAVE_BOEHMGC
-typedef list<Value*, gc_allocator<Value*>> ValueList;
+typedef std::list<Value*, gc_allocator<Value*>> ValueList;
 #else
-typedef list<Value*> ValueList;
+typedef std::list<Value*> ValueList;
 #endif
 
 static void prim_genericClosure(EvalState& state, const Pos& pos, Value** args,
@@ -418,7 +419,7 @@ static void prim_genericClosure(EvalState& state, const Pos& pos, Value** args,
   ValueList res;
   // `doneKeys' doesn't need to be a GC root, because its values are
   // reachable from res.
-  set<Value*, CompareValues> doneKeys;
+  std::set<Value*, CompareValues> doneKeys;
   while (!workSet.empty()) {
     Value* e = *(workSet.begin());
     workSet.pop_front();
@@ -743,7 +744,7 @@ static void prim_derivationStrict(EvalState& state, const Pos& pos,
     if (path.at(0) == '=') {
       /* !!! This doesn't work if readOnlyMode is set. */
       PathSet refs;
-      state.store->computeFSClosure(string(path, 1), refs);
+      state.store->computeFSClosure(std::string(path, 1), refs);
       for (auto& j : refs) {
         drv.inputSrcs.insert(j);
         if (isDerivation(j)) {
@@ -754,7 +755,7 @@ static void prim_derivationStrict(EvalState& state, const Pos& pos,
 
     /* Handle derivation outputs of the form ‘!<name>!<path>’. */
     else if (path.at(0) == '!') {
-      std::pair<string, string> ctx = decodeContext(path);
+      std::pair<std::string, std::string> ctx = decodeContext(path);
       drv.inputDrvs[ctx.first].insert(ctx.second);
     }
 
@@ -965,7 +966,7 @@ static void prim_readFile(EvalState& state, const Pos& pos, Value** args,
   }
   std::string s =
       readFile(state.checkSourcePath(state.toRealPath(path, context)));
-  if (s.find((char)0) != string::npos) {
+  if (s.find((char)0) != std::string::npos) {
     throw Error(format("the contents of the file '%1%' cannot be represented "
                        "as a Nix string") %
                 path);
@@ -1899,7 +1900,7 @@ static void prim_substring(EvalState& state, const Pos& pos, Value** args,
                     pos);
   }
 
-  mkString(v, (unsigned int)start >= s.size() ? "" : string(s, start, len),
+  mkString(v, (unsigned int)start >= s.size() ? "" : std::string(s, start, len),
            context);
 }
 
@@ -2066,13 +2067,13 @@ static void prim_replaceStrings(EvalState& state, const Pos& pos, Value** args,
                     pos);
   }
 
-  vector<string> from;
+  std::vector<std::string> from;
   from.reserve(args[0]->listSize());
   for (unsigned int n = 0; n < args[0]->listSize(); ++n) {
     from.push_back(state.forceString(*args[0]->listElems()[n], pos));
   }
 
-  vector<std::pair<string, PathSet>> to;
+  std::vector<std::pair<std::string, PathSet>> to;
   to.reserve(args[1]->listSize());
   for (unsigned int n = 0; n < args[1]->listSize(); ++n) {
     PathSet ctx;
diff --git a/third_party/nix/src/libexpr/primops/context.cc b/third_party/nix/src/libexpr/primops/context.cc
index 2ae8ba8aa99e..481a2910bf84 100644
--- a/third_party/nix/src/libexpr/primops/context.cc
+++ b/third_party/nix/src/libexpr/primops/context.cc
@@ -36,7 +36,7 @@ static void prim_unsafeDiscardOutputDependency(EvalState& state, const Pos& pos,
 
   PathSet context2;
   for (auto& p : context) {
-    context2.insert(p.at(0) == '=' ? string(p, 1) : p);
+    context2.insert(p.at(0) == '=' ? std::string(p, 1) : p);
   }
 
   mkString(v, s, context2);
@@ -79,10 +79,10 @@ static void prim_getContext(EvalState& state, const Pos& pos, Value** args,
     std::string output;
     const Path* path = &p;
     if (p.at(0) == '=') {
-      drv = string(p, 1);
+      drv = std::string(p, 1);
       path = &drv;
     } else if (p.at(0) == '!') {
-      std::pair<string, string> ctx = decodeContext(p);
+      std::pair<std::string, std::string> ctx = decodeContext(p);
       drv = ctx.first;
       output = ctx.second;
       path = &drv;
@@ -170,7 +170,7 @@ static void prim_appendContext(EvalState& state, const Pos& pos, Value** args,
               "derivation, to a string, at %s",
               i->name, i->pos);
         }
-        context.insert("=" + string(i->name));
+        context.insert("=" + std::string(i->name));
       }
     }
 
@@ -186,7 +186,7 @@ static void prim_appendContext(EvalState& state, const Pos& pos, Value** args,
       for (unsigned int n = 0; n < iter->second.value->listSize(); ++n) {
         auto name = state.forceStringNoCtx(*iter->second.value->listElems()[n],
                                            *iter->second.pos);
-        context.insert("!" + name + "!" + string(i->name));
+        context.insert("!" + name + "!" + std::string(i->name));
       }
     }
   }
generated by cgit-pink 1.4.1 (git 2.44.2) at 2024-11-01T14·17+0000