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OCD: foreach -> C++11 ranged for

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This commit is contained in:
Eelco Dolstra 2015-07-17 19:24:28 +02:00
parent 1511aa9f48
commit 6bd2c7bb38
30 changed files with 849 additions and 874 deletions
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44
src/nix-env/user-env.cc
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@ -33,9 +33,9 @@ bool createUserEnv(EvalState & state, DrvInfos & elems,
/* Build the components in the user environment, if they don't
exist already. */
PathSet drvsToBuild;
foreach (DrvInfos::iterator, i, elems)
if (i->queryDrvPath() != "")
drvsToBuild.insert(i->queryDrvPath());
for (auto & i : elems)
if (i.queryDrvPath() != "")
drvsToBuild.insert(i.queryDrvPath());
debug(format("building user environment dependencies"));
store->buildPaths(drvsToBuild, state.repair ? bmRepair : bmNormal);
@ -45,51 +45,51 @@ bool createUserEnv(EvalState & state, DrvInfos & elems,
Value manifest;
state.mkList(manifest, elems.size());
unsigned int n = 0;
foreach (DrvInfos::iterator, i, elems) {
for (auto & i : elems) {
/* Create a pseudo-derivation containing the name, system,
output paths, and optionally the derivation path, as well
as the meta attributes. */
Path drvPath = keepDerivations ? i->queryDrvPath() : "";
Path drvPath = keepDerivations ? i.queryDrvPath() : "";
Value & v(*state.allocValue());
manifest.list.elems[n++] = &v;
state.mkAttrs(v, 16);
mkString(*state.allocAttr(v, state.sType), "derivation");
mkString(*state.allocAttr(v, state.sName), i->name);
if (!i->system.empty())
mkString(*state.allocAttr(v, state.sSystem), i->system);
mkString(*state.allocAttr(v, state.sOutPath), i->queryOutPath());
mkString(*state.allocAttr(v, state.sName), i.name);
if (!i.system.empty())
mkString(*state.allocAttr(v, state.sSystem), i.system);
mkString(*state.allocAttr(v, state.sOutPath), i.queryOutPath());
if (drvPath != "")
mkString(*state.allocAttr(v, state.sDrvPath), i->queryDrvPath());
mkString(*state.allocAttr(v, state.sDrvPath), i.queryDrvPath());
// Copy each output.
DrvInfo::Outputs outputs = i->queryOutputs();
DrvInfo::Outputs outputs = i.queryOutputs();
Value & vOutputs = *state.allocAttr(v, state.sOutputs);
state.mkList(vOutputs, outputs.size());
unsigned int m = 0;
foreach (DrvInfo::Outputs::iterator, j, outputs) {
mkString(*(vOutputs.list.elems[m++] = state.allocValue()), j->first);
Value & vOutputs = *state.allocAttr(v, state.symbols.create(j->first));
for (auto & j : outputs) {
mkString(*(vOutputs.list.elems[m++] = state.allocValue()), j.first);
Value & vOutputs = *state.allocAttr(v, state.symbols.create(j.first));
state.mkAttrs(vOutputs, 2);
mkString(*state.allocAttr(vOutputs, state.sOutPath), j->second);
mkString(*state.allocAttr(vOutputs, state.sOutPath), j.second);
/* This is only necessary when installing store paths, e.g.,
`nix-env -i /nix/store/abcd...-foo'. */
store->addTempRoot(j->second);
store->ensurePath(j->second);
store->addTempRoot(j.second);
store->ensurePath(j.second);
references.insert(j->second);
references.insert(j.second);
}
// Copy the meta attributes.
Value & vMeta = *state.allocAttr(v, state.sMeta);
state.mkAttrs(vMeta, 16);
StringSet metaNames = i->queryMetaNames();
foreach (StringSet::iterator, j, metaNames) {
Value * v = i->queryMeta(*j);
StringSet metaNames = i.queryMetaNames();
for (auto & j : metaNames) {
Value * v = i.queryMeta(j);
if (!v) continue;
vMeta.attrs->push_back(Attr(state.symbols.create(*j), v));
vMeta.attrs->push_back(Attr(state.symbols.create(j), v));
}
vMeta.attrs->sort();
v.attrs->sort();