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* Use foreach in a lot of places.

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This commit is contained in:
Eelco Dolstra 2009-04-21 11:52:16 +00:00
parent 8f1bf28505
commit d5eab2fc82
10 changed files with 59 additions and 96 deletions
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62
src/libstore/build.cc
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@ -290,13 +290,11 @@ void Goal::waiteeDone(GoalPtr waitee, ExitCode result)
/* If we failed and keepGoing is not set, we remove all
remaining waitees. */
for (Goals::iterator i = waitees.begin(); i != waitees.end(); ++i) {
foreach (Goals::iterator, i, waitees) {
GoalPtr goal = *i;
WeakGoals waiters2;
for (WeakGoals::iterator j = goal->waiters.begin();
j != goal->waiters.end(); ++j)
if (j->lock() != shared_from_this())
waiters2.insert(*j);
foreach (WeakGoals::iterator, j, goal->waiters)
if (j->lock() != shared_from_this()) waiters2.insert(*j);
goal->waiters = waiters2;
}
waitees.clear();
@ -312,7 +310,7 @@ void Goal::amDone(ExitCode result)
assert(exitCode == ecBusy);
assert(result == ecSuccess || result == ecFailed);
exitCode = result;
for (WeakGoals::iterator i = waiters.begin(); i != waiters.end(); ++i) {
foreach (WeakGoals::iterator, i, waiters) {
GoalPtr goal = i->lock();
if (goal) goal->waiteeDone(shared_from_this(), result);
}
@ -365,8 +363,7 @@ const char * * strings2CharPtrs(const Strings & ss)
{
const char * * arr = new const char * [ss.size() + 1];
const char * * p = arr;
for (Strings::const_iterator i = ss.begin(); i != ss.end(); ++i)
*p++ = i->c_str();
foreach (Strings::const_iterator, i, ss) *p++ = i->c_str();
*p = 0;
return arr;
}
@ -462,7 +459,7 @@ void UserLock::acquire()
/* Find a user account that isn't currently in use for another
build. */
for (Strings::iterator i = users.begin(); i != users.end(); ++i) {
foreach (Strings::iterator, i, users) {
debug(format("trying user `%1%'") % *i);
struct passwd * pw = getpwnam(i->c_str());
@ -877,8 +874,7 @@ void DerivationGoal::outputsSubstituted()
foreach (DerivationInputs::iterator, i, drv.inputDrvs)
addWaitee(worker.makeDerivationGoal(i->first));
for (PathSet::iterator i = drv.inputSrcs.begin();
i != drv.inputSrcs.end(); ++i)
foreach (PathSet::iterator, i, drv.inputSrcs)
addWaitee(worker.makeSubstitutionGoal(*i));
state = &DerivationGoal::inputsRealised;
@ -949,8 +945,7 @@ void DerivationGoal::inputsRealised()
PathSet outputPaths(const DerivationOutputs & outputs)
{
PathSet paths;
for (DerivationOutputs::const_iterator i = outputs.begin();
i != outputs.end(); ++i)
foreach (DerivationOutputs::const_iterator, i, outputs)
paths.insert(i->second.path);
return paths;
}
@ -1313,17 +1308,14 @@ DerivationGoal::HookReply DerivationGoal::tryBuildHook()
computeFSClosure(drvPath, allInputs);
string s;
for (PathSet::iterator i = allInputs.begin();
i != allInputs.end(); ++i)
s += *i + "\n";
foreach (PathSet::iterator, i, allInputs) s += *i + "\n";
writeStringToFile(inputListFN, s);
/* The `outputs' file lists all outputs that have to be copied
from the remote system. */
s = "";
for (DerivationOutputs::iterator i = drv.outputs.begin();
i != drv.outputs.end(); ++i)
foreach (DerivationOutputs::iterator, i, drv.outputs)
s += i->second.path + "\n";
writeStringToFile(outputListFN, s);
@ -1411,8 +1403,7 @@ void DerivationGoal::startBuilder()
env["NIX_STORE"] = nixStore;
/* Add all bindings specified in the derivation. */
for (StringPairs::iterator i = drv.env.begin();
i != drv.env.end(); ++i)
foreach (StringPairs::iterator, i, drv.env)
env[i->first] = i->second;
/* Create a temporary directory where the build will take
@ -1449,8 +1440,7 @@ void DerivationGoal::startBuilder()
already know the cryptographic hash of the output). */
if (fixedOutput) {
Strings varNames = tokenizeString(drv.env["impureEnvVars"]);
for (Strings::iterator i = varNames.begin(); i != varNames.end(); ++i)
env[*i] = getEnv(*i);
foreach (Strings::iterator, i, varNames) env[*i] = getEnv(*i);
}
/* The `exportReferencesGraph' feature allows the references graph
@ -1690,8 +1680,7 @@ void DerivationGoal::startBuilder()
/* Fill in the environment. */
Strings envStrs;
for (Environment::const_iterator i = env.begin();
i != env.end(); ++i)
foreach (Environment::const_iterator, i, env)
envStrs.push_back(i->first + "=" + i->second);
const char * * envArr = strings2CharPtrs(envStrs);
@ -1737,8 +1726,7 @@ void DerivationGoal::startBuilder()
/* Fill in the arguments. */
string builderBasename = baseNameOf(drv.builder);
args.push_back(builderBasename.c_str());
for (Strings::iterator i = drv.args.begin();
i != drv.args.end(); ++i)
foreach (Strings::iterator, i, drv.args)
args.push_back(i->c_str());
args.push_back(0);
@ -1777,7 +1765,7 @@ PathSet parseReferenceSpecifiers(const Derivation & drv, string attr)
{
PathSet result;
Paths paths = tokenizeString(attr);
for (Strings::iterator i = paths.begin(); i != paths.end(); ++i) {
foreach (Strings::iterator, i, paths) {
if (isStorePath(*i))
result.insert(*i);
else if (drv.outputs.find(*i) != drv.outputs.end())
@ -1886,7 +1874,7 @@ void DerivationGoal::computeClosure()
allowedReferences should really be per-output. */
if (drv.env.find("allowedReferences") != drv.env.end()) {
PathSet allowed = parseReferenceSpecifiers(drv, drv.env["allowedReferences"]);
for (PathSet::iterator i = references.begin(); i != references.end(); ++i)
foreach (PathSet::iterator, i, references)
if (allowed.find(*i) == allowed.end())
throw BuildError(format("output is not allowed to refer to path `%1%'") % *i);
}
@ -1990,8 +1978,7 @@ void DerivationGoal::handleEOF(int fd)
PathSet DerivationGoal::checkPathValidity(bool returnValid)
{
PathSet result;
for (DerivationOutputs::iterator i = drv.outputs.begin();
i != drv.outputs.end(); ++i)
foreach (DerivationOutputs::iterator, i, drv.outputs)
if (worker.store.isValidPath(i->second.path)) {
if (returnValid) result.insert(i->second.path);
} else {
@ -2495,9 +2482,7 @@ void Worker::childTerminated(pid_t pid, bool wakeSleepers)
if (wakeSleepers) {
/* Wake up goals waiting for a build slot. */
for (WeakGoals::iterator i = wantingToBuild.begin();
i != wantingToBuild.end(); ++i)
{
foreach (WeakGoals::iterator, i, wantingToBuild) {
GoalPtr goal = i->lock();
if (goal) wakeUp(goal);
}
@ -2533,9 +2518,7 @@ void Worker::waitForAWhile(GoalPtr goal)
void Worker::run(const Goals & _topGoals)
{
for (Goals::iterator i = _topGoals.begin();
i != _topGoals.end(); ++i)
topGoals.insert(*i);
foreach (Goals::iterator, i, _topGoals) topGoals.insert(*i);
startNest(nest, lvlDebug, format("entered goal loop"));
@ -2547,7 +2530,7 @@ void Worker::run(const Goals & _topGoals)
while (!awake.empty() && !topGoals.empty()) {
WeakGoals awake2(awake);
awake.clear();
for (WeakGoals::iterator i = awake2.begin(); i != awake2.end(); ++i) {
foreach (WeakGoals::iterator, i, awake2) {
checkInterrupt();
GoalPtr goal = i->lock();
if (goal) goal->work();
@ -2709,14 +2692,13 @@ void LocalStore::buildDerivations(const PathSet & drvPaths)
Worker worker(*this);
Goals goals;
for (PathSet::const_iterator i = drvPaths.begin();
i != drvPaths.end(); ++i)
foreach (PathSet::const_iterator, i, drvPaths)
goals.insert(worker.makeDerivationGoal(*i));
worker.run(goals);
PathSet failed;
for (Goals::iterator i = goals.begin(); i != goals.end(); ++i)
foreach (Goals::iterator, i, goals)
if ((*i)->getExitCode() == Goal::ecFailed) {
DerivationGoal * i2 = dynamic_cast<DerivationGoal *>(i->get());
assert(i2);