shill: Remove trivial use of iterators
Move trivial iterations through containers from using an iterator
to using range-based for loops. In instances where it makes sense
also use "auto" for iterators in non-trivial for loops as well.
BUG=None
TEST=Unit tests
Change-Id: I840d90fb62dc96d45f63144462b9a53b28c25ee9
Reviewed-on: https://chromium-review.googlesource.com/198051
Reviewed-by: Paul Stewart <pstew@chromium.org>
Commit-Queue: Paul Stewart <pstew@chromium.org>
Tested-by: Paul Stewart <pstew@chromium.org>
diff --git a/profile.cc b/profile.cc
index 0ec0121..475ac31 100644
--- a/profile.cc
+++ b/profile.cc
@@ -223,8 +223,8 @@
if (token.empty()) {
return false;
}
- for (string::const_iterator it = token.begin(); it != token.end(); ++it) {
- if (!IsAsciiAlpha(*it) && !IsAsciiDigit(*it)) {
+ for (auto chr : token) {
+ if (!IsAsciiAlpha(chr) && !IsAsciiDigit(chr)) {
return false;
}
}
@@ -283,9 +283,7 @@
vector<string> profile_lines;
base::SplitStringDontTrim(profile_data, '\n', &profile_lines);
- vector<string>::const_iterator it;
- for (it = profile_lines.begin(); it != profile_lines.end(); ++it) {
- const string &line = *it;
+ for (const auto &line : profile_lines) {
if (line.empty()) {
// This will be the case on the last line, so let's not complain about it.
continue;
@@ -314,9 +312,8 @@
bool Profile::SaveUserProfileList(const FilePath &path,
const vector<ProfileRefPtr> &profiles) {
vector<string> lines;
- vector<ProfileRefPtr>::const_iterator it;
- for (it = profiles.begin(); it != profiles.end(); ++it) {
- Identifier &id = (*it)->name_;
+ for (const auto &profile : profiles) {
+ Identifier &id = profile->name_;
if (id.user.empty()) {
continue;
}
@@ -359,15 +356,13 @@
}
vector<string> Profile::EnumerateEntries(Error */*error*/) {
- set<string> groups(storage_->GetGroups());
vector<string> service_groups;
// Filter this list down to only entries that correspond
// to a technology. (wifi_*, etc)
- for (set<string>::iterator it = groups.begin();
- it != groups.end(); ++it) {
- if (Technology::IdentifierFromStorageGroup(*it) != Technology::kUnknown)
- service_groups.push_back(*it);
+ for (const auto &group : storage_->GetGroups()) {
+ if (Technology::IdentifierFromStorageGroup(group) != Technology::kUnknown)
+ service_groups.push_back(group);
}
return service_groups;