style(3p/nix): Reformat project in Google C++ style r/740

Reformatted with:

    fd . -e hh -e cc | xargs clang-format -i

1 files changed, 131 insertions, 126 deletions

diff --git a/third_party/nix/src/libexpr/primops/context.cc b/third_party/nix/src/libexpr/primops/context.cc
index 2d79739ea047..13faeef8ce9c 100644
--- a/third_party/nix/src/libexpr/primops/context.cc
+++ b/third_party/nix/src/libexpr/primops/context.cc
@@ -1,49 +1,47 @@
-#include "primops.hh"
-#include "eval-inline.hh"
 #include "derivations.hh"
+#include "eval-inline.hh"
+#include "primops.hh"
 
 namespace nix {
 
-static void prim_unsafeDiscardStringContext(EvalState & state, const Pos & pos, Value * * args, Value & v)
-{
-    PathSet context;
-    string s = state.coerceToString(pos, *args[0], context);
-    mkString(v, s, PathSet());
+static void prim_unsafeDiscardStringContext(EvalState& state, const Pos& pos,
+                                            Value** args, Value& v) {
+  PathSet context;
+  string s = state.coerceToString(pos, *args[0], context);
+  mkString(v, s, PathSet());
 }
 
-static RegisterPrimOp r1("__unsafeDiscardStringContext", 1, prim_unsafeDiscardStringContext);
-
+static RegisterPrimOp r1("__unsafeDiscardStringContext", 1,
+                         prim_unsafeDiscardStringContext);
 
-static void prim_hasContext(EvalState & state, const Pos & pos, Value * * args, Value & v)
-{
-    PathSet context;
-    state.forceString(*args[0], context, pos);
-    mkBool(v, !context.empty());
+static void prim_hasContext(EvalState& state, const Pos& pos, Value** args,
+                            Value& v) {
+  PathSet context;
+  state.forceString(*args[0], context, pos);
+  mkBool(v, !context.empty());
 }
 
 static RegisterPrimOp r2("__hasContext", 1, prim_hasContext);
 
-
 /* Sometimes we want to pass a derivation path (i.e. pkg.drvPath) to a
    builder without causing the derivation to be built (for instance,
    in the derivation that builds NARs in nix-push, when doing
    source-only deployment).  This primop marks the string context so
    that builtins.derivation adds the path to drv.inputSrcs rather than
    drv.inputDrvs. */
-static void prim_unsafeDiscardOutputDependency(EvalState & state, const Pos & pos, Value * * args, Value & v)
-{
-    PathSet context;
-    string s = state.coerceToString(pos, *args[0], context);
+static void prim_unsafeDiscardOutputDependency(EvalState& state, const Pos& pos,
+                                               Value** args, Value& v) {
+  PathSet context;
+  string s = state.coerceToString(pos, *args[0], context);
 
-    PathSet context2;
-    for (auto & p : context)
-        context2.insert(p.at(0) == '=' ? string(p, 1) : p);
+  PathSet context2;
+  for (auto& p : context) context2.insert(p.at(0) == '=' ? string(p, 1) : p);
 
-    mkString(v, s, context2);
+  mkString(v, s, context2);
 }
 
-static RegisterPrimOp r3("__unsafeDiscardOutputDependency", 1, prim_unsafeDiscardOutputDependency);
-
+static RegisterPrimOp r3("__unsafeDiscardOutputDependency", 1,
+                         prim_unsafeDiscardOutputDependency);
 
 /* Extract the context of a string as a structured Nix value.
 
@@ -64,124 +62,131 @@ static RegisterPrimOp r3("__unsafeDiscardOutputDependency", 1, prim_unsafeDiscar
    Note that for a given path any combination of the above attributes
    may be present.
 */
-static void prim_getContext(EvalState & state, const Pos & pos, Value * * args, Value & v)
-{
-    struct ContextInfo {
-        bool path = false;
-        bool allOutputs = false;
-        Strings outputs;
-    };
-    PathSet context;
-    state.forceString(*args[0], context, pos);
-    auto contextInfos = std::map<Path, ContextInfo>();
-    for (const auto & p : context) {
-        Path drv;
-        string output;
-        const Path * path = &p;
-        if (p.at(0) == '=') {
-            drv = string(p, 1);
-            path = &drv;
-        } else if (p.at(0) == '!') {
-            std::pair<string, string> ctx = decodeContext(p);
-            drv = ctx.first;
-            output = ctx.second;
-            path = &drv;
-        }
-        auto isPath = drv.empty();
-        auto isAllOutputs = (!drv.empty()) && output.empty();
-
-        auto iter = contextInfos.find(*path);
-        if (iter == contextInfos.end()) {
-            contextInfos.emplace(*path, ContextInfo{isPath, isAllOutputs, output.empty() ? Strings{} : Strings{std::move(output)}});
-        } else {
-            if (isPath)
-                iter->second.path = true;
-            else if (isAllOutputs)
-                iter->second.allOutputs = true;
-            else
-                iter->second.outputs.emplace_back(std::move(output));
-        }
+static void prim_getContext(EvalState& state, const Pos& pos, Value** args,
+                            Value& v) {
+  struct ContextInfo {
+    bool path = false;
+    bool allOutputs = false;
+    Strings outputs;
+  };
+  PathSet context;
+  state.forceString(*args[0], context, pos);
+  auto contextInfos = std::map<Path, ContextInfo>();
+  for (const auto& p : context) {
+    Path drv;
+    string output;
+    const Path* path = &p;
+    if (p.at(0) == '=') {
+      drv = string(p, 1);
+      path = &drv;
+    } else if (p.at(0) == '!') {
+      std::pair<string, string> ctx = decodeContext(p);
+      drv = ctx.first;
+      output = ctx.second;
+      path = &drv;
     }
-
-    state.mkAttrs(v, contextInfos.size());
-
-    auto sPath = state.symbols.create("path");
-    auto sAllOutputs = state.symbols.create("allOutputs");
-    for (const auto & info : contextInfos) {
-        auto & infoVal = *state.allocAttr(v, state.symbols.create(info.first));
-        state.mkAttrs(infoVal, 3);
-        if (info.second.path)
-            mkBool(*state.allocAttr(infoVal, sPath), true);
-        if (info.second.allOutputs)
-            mkBool(*state.allocAttr(infoVal, sAllOutputs), true);
-        if (!info.second.outputs.empty()) {
-            auto & outputsVal = *state.allocAttr(infoVal, state.sOutputs);
-            state.mkList(outputsVal, info.second.outputs.size());
-            size_t i = 0;
-            for (const auto & output : info.second.outputs) {
-                mkString(*(outputsVal.listElems()[i++] = state.allocValue()), output);
-            }
-        }
-        infoVal.attrs->sort();
+    auto isPath = drv.empty();
+    auto isAllOutputs = (!drv.empty()) && output.empty();
+
+    auto iter = contextInfos.find(*path);
+    if (iter == contextInfos.end()) {
+      contextInfos.emplace(
+          *path,
+          ContextInfo{isPath, isAllOutputs,
+                      output.empty() ? Strings{} : Strings{std::move(output)}});
+    } else {
+      if (isPath)
+        iter->second.path = true;
+      else if (isAllOutputs)
+        iter->second.allOutputs = true;
+      else
+        iter->second.outputs.emplace_back(std::move(output));
+    }
+  }
+
+  state.mkAttrs(v, contextInfos.size());
+
+  auto sPath = state.symbols.create("path");
+  auto sAllOutputs = state.symbols.create("allOutputs");
+  for (const auto& info : contextInfos) {
+    auto& infoVal = *state.allocAttr(v, state.symbols.create(info.first));
+    state.mkAttrs(infoVal, 3);
+    if (info.second.path) mkBool(*state.allocAttr(infoVal, sPath), true);
+    if (info.second.allOutputs)
+      mkBool(*state.allocAttr(infoVal, sAllOutputs), true);
+    if (!info.second.outputs.empty()) {
+      auto& outputsVal = *state.allocAttr(infoVal, state.sOutputs);
+      state.mkList(outputsVal, info.second.outputs.size());
+      size_t i = 0;
+      for (const auto& output : info.second.outputs) {
+        mkString(*(outputsVal.listElems()[i++] = state.allocValue()), output);
+      }
     }
-    v.attrs->sort();
+    infoVal.attrs->sort();
+  }
+  v.attrs->sort();
 }
 
 static RegisterPrimOp r4("__getContext", 1, prim_getContext);
 
-
 /* Append the given context to a given string.
 
    See the commentary above unsafeGetContext for details of the
    context representation.
 */
-static void prim_appendContext(EvalState & state, const Pos & pos, Value * * args, Value & v)
-{
-    PathSet context;
-    auto orig = state.forceString(*args[0], context, pos);
-
-    state.forceAttrs(*args[1], pos);
-
-    auto sPath = state.symbols.create("path");
-    auto sAllOutputs = state.symbols.create("allOutputs");
-    for (auto & i : *args[1]->attrs) {
-        if (!state.store->isStorePath(i.name))
-            throw EvalError("Context key '%s' is not a store path, at %s", i.name, i.pos);
-        if (!settings.readOnlyMode)
-            state.store->ensurePath(i.name);
-        state.forceAttrs(*i.value, *i.pos);
-        auto iter = i.value->attrs->find(sPath);
-        if (iter != i.value->attrs->end()) {
-            if (state.forceBool(*iter->value, *iter->pos))
-                context.insert(i.name);
-        }
+static void prim_appendContext(EvalState& state, const Pos& pos, Value** args,
+                               Value& v) {
+  PathSet context;
+  auto orig = state.forceString(*args[0], context, pos);
+
+  state.forceAttrs(*args[1], pos);
+
+  auto sPath = state.symbols.create("path");
+  auto sAllOutputs = state.symbols.create("allOutputs");
+  for (auto& i : *args[1]->attrs) {
+    if (!state.store->isStorePath(i.name))
+      throw EvalError("Context key '%s' is not a store path, at %s", i.name,
+                      i.pos);
+    if (!settings.readOnlyMode) state.store->ensurePath(i.name);
+    state.forceAttrs(*i.value, *i.pos);
+    auto iter = i.value->attrs->find(sPath);
+    if (iter != i.value->attrs->end()) {
+      if (state.forceBool(*iter->value, *iter->pos)) context.insert(i.name);
+    }
 
-        iter = i.value->attrs->find(sAllOutputs);
-        if (iter != i.value->attrs->end()) {
-            if (state.forceBool(*iter->value, *iter->pos)) {
-                if (!isDerivation(i.name)) {
-                    throw EvalError("Tried to add all-outputs context of %s, which is not a derivation, to a string, at %s", i.name, i.pos);
-                }
-                context.insert("=" + string(i.name));
-            }
+    iter = i.value->attrs->find(sAllOutputs);
+    if (iter != i.value->attrs->end()) {
+      if (state.forceBool(*iter->value, *iter->pos)) {
+        if (!isDerivation(i.name)) {
+          throw EvalError(
+              "Tried to add all-outputs context of %s, which is not a "
+              "derivation, to a string, at %s",
+              i.name, i.pos);
         }
+        context.insert("=" + string(i.name));
+      }
+    }
 
-        iter = i.value->attrs->find(state.sOutputs);
-        if (iter != i.value->attrs->end()) {
-            state.forceList(*iter->value, *iter->pos);
-            if (iter->value->listSize() && !isDerivation(i.name)) {
-                throw EvalError("Tried to add derivation output context of %s, which is not a derivation, to a string, at %s", i.name, i.pos);
-            }
-            for (unsigned int n = 0; n < iter->value->listSize(); ++n) {
-                auto name = state.forceStringNoCtx(*iter->value->listElems()[n], *iter->pos);
-                context.insert("!" + name + "!" + string(i.name));
-            }
-        }
+    iter = i.value->attrs->find(state.sOutputs);
+    if (iter != i.value->attrs->end()) {
+      state.forceList(*iter->value, *iter->pos);
+      if (iter->value->listSize() && !isDerivation(i.name)) {
+        throw EvalError(
+            "Tried to add derivation output context of %s, which is not a "
+            "derivation, to a string, at %s",
+            i.name, i.pos);
+      }
+      for (unsigned int n = 0; n < iter->value->listSize(); ++n) {
+        auto name =
+            state.forceStringNoCtx(*iter->value->listElems()[n], *iter->pos);
+        context.insert("!" + name + "!" + string(i.name));
+      }
     }
+  }
 
-    mkString(v, orig, context);
+  mkString(v, orig, context);
 }
 
 static RegisterPrimOp r5("__appendContext", 2, prim_appendContext);
 
-}
+}  // namespace nix