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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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43
src/libstore/gc.cc
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@ -350,15 +350,14 @@ static void addAdditionalRoots(StoreAPI & store, PathSet & roots)
StringSet paths = tokenizeString<StringSet>(result, "\n");
foreach (StringSet::iterator, i, paths) {
if (isInStore(*i)) {
Path path = toStorePath(*i);
for (auto & i : paths)
if (isInStore(i)) {
Path path = toStorePath(i);
if (roots.find(path) == roots.end() && store.isValidPath(path)) {
debug(format("got additional root ‘%1%’") % path);
roots.insert(path);
}
}
}
}
@ -408,8 +407,8 @@ void LocalStore::deletePathRecursive(GCState & state, const Path & path)
if (isValidPath(path)) {
PathSet referrers;
queryReferrers(path, referrers);
foreach (PathSet::iterator, i, referrers)
if (*i != path) deletePathRecursive(state, *i);
for (auto & i : referrers)
if (i != path) deletePathRecursive(state, i);
size = queryPathInfo(path).narSize;
invalidatePathChecked(path);
}
@ -487,22 +486,22 @@ bool LocalStore::canReachRoot(GCState & state, PathSet & visited, const Path & p
don't delete the derivation if any of the outputs are alive. */
if (state.gcKeepDerivations && isDerivation(path)) {
PathSet outputs = queryDerivationOutputs(path);
foreach (PathSet::iterator, i, outputs)
if (isValidPath(*i) && queryDeriver(*i) == path)
incoming.insert(*i);
for (auto & i : outputs)
if (isValidPath(i) && queryDeriver(i) == path)
incoming.insert(i);
}
/* If gc-keep-outputs is set, then don't delete this path if there
are derivers of this path that are not garbage. */
if (state.gcKeepOutputs) {
PathSet derivers = queryValidDerivers(path);
foreach (PathSet::iterator, i, derivers)
incoming.insert(*i);
for (auto & i : derivers)
incoming.insert(i);
}
foreach (PathSet::iterator, i, incoming)
if (*i != path)
if (canReachRoot(state, visited, *i)) {
for (auto & i : incoming)
if (i != path)
if (canReachRoot(state, visited, i)) {
state.alive.insert(path);
return true;
}
@ -622,7 +621,7 @@ void LocalStore::collectGarbage(const GCOptions & options, GCResults & results)
printMsg(lvlError, format("finding garbage collector roots..."));
Roots rootMap = options.ignoreLiveness ? Roots() : findRoots();
foreach (Roots::iterator, i, rootMap) state.roots.insert(i->second);
for (auto & i : rootMap) state.roots.insert(i.second);
/* Add additional roots returned by the program specified by the
NIX_ROOT_FINDER environment variable. This is typically used
@ -659,11 +658,11 @@ void LocalStore::collectGarbage(const GCOptions & options, GCResults & results)
if (options.action == GCOptions::gcDeleteSpecific) {
foreach (PathSet::iterator, i, options.pathsToDelete) {
assertStorePath(*i);
tryToDelete(state, *i);
if (state.dead.find(*i) == state.dead.end())
throw Error(format("cannot delete path ‘%1%’ since it is still alive") % *i);
for (auto & i : options.pathsToDelete) {
assertStorePath(i);
tryToDelete(state, i);
if (state.dead.find(i) == state.dead.end())
throw Error(format("cannot delete path ‘%1%’ since it is still alive") % i);
}
} else if (options.maxFreed > 0) {
@ -707,8 +706,8 @@ void LocalStore::collectGarbage(const GCOptions & options, GCResults & results)
vector<Path> entries_(entries.begin(), entries.end());
random_shuffle(entries_.begin(), entries_.end());
foreach (vector<Path>::iterator, i, entries_)
tryToDelete(state, *i);
for (auto & i : entries_)
tryToDelete(state, i);
} catch (GCLimitReached & e) {
}