[clang-tidy] Add const references where useful

Found with performance-for-range-copy

Signed-off-by: Rosen Penev <rosenp@gmail.com>
This commit is contained in:
Rosen Penev
2019-09-27 19:54:41 -07:00
committed by Paul Beckingham
parent defd49b13d
commit 37b641259c
2 changed files with 5 additions and 5 deletions

View File

@@ -200,7 +200,7 @@ bool Task::has (const std::string& name) const
std::vector <std::string> Task::all () std::vector <std::string> Task::all ()
{ {
std::vector <std::string> all; std::vector <std::string> all;
for (auto i : data) for (const auto& i : data)
all.push_back (i.first); all.push_back (i.first);
return all; return all;
@@ -836,7 +836,7 @@ std::string Task::composeF4 () const
std::string ff4 = "["; std::string ff4 = "[";
bool first = true; bool first = true;
for (auto it : data) for (const auto& it : data)
{ {
// Orphans have no type, treat as string. // Orphans have no type, treat as string.
std::string type = Task::attributes[it.first]; std::string type = Task::attributes[it.first];
@@ -931,7 +931,7 @@ std::string Task::composeJSON (bool decorate /*= false*/) const
out << "\"tags\":["; out << "\"tags\":[";
int count = 0; int count = 0;
for (auto i : tags) for (const auto& i : tags)
{ {
if (count++) if (count++)
out << ','; out << ',';
@@ -970,7 +970,7 @@ std::string Task::composeJSON (bool decorate /*= false*/) const
out << "\"depends\":["; out << "\"depends\":[";
int count = 0; int count = 0;
for (auto i : deps) for (const auto& i : deps)
{ {
if (count++) if (count++)
out << ','; out << ',';

View File

@@ -47,7 +47,7 @@ static void countTasks (const std::vector <Task>&, const std::string&, int&, int
std::string taskIdentifiers (const std::vector <Task>& tasks) std::string taskIdentifiers (const std::vector <Task>& tasks)
{ {
std::vector <std::string> identifiers; std::vector <std::string> identifiers;
for (auto task: tasks) for (const auto& task: tasks)
identifiers.push_back (task.identifier (true)); identifiers.push_back (task.identifier (true));
return join (", ", identifiers); return join (", ", identifiers);