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Use string_view as input type for internal string utilities

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Bug: None
Change-Id: I2bfdaf4e7fac109842cc9fde8dfa28ab4961c3fd
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/232127
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35022}
This commit is contained in:
Niels Möller
2021-09-16 15:39:16 +02:00
committed by WebRTC LUCI CQ
parent d14f98f635
commit 4420380f38
2 changed files with 14 additions and 13 deletions
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20
rtc_base/string_encode.cc
View File

@ -152,7 +152,7 @@ size_t hex_decode_with_delimiter(char* buffer,
source.length(), delimiter);
}
size_t tokenize(const std::string& source,
size_t tokenize(absl::string_view source,
char delimiter,
std::vector<std::string>* fields) {
fields->clear();
@ -160,18 +160,18 @@ size_t tokenize(const std::string& source,
for (size_t i = 0; i < source.length(); ++i) {
if (source[i] == delimiter) {
if (i != last) {
fields->push_back(source.substr(last, i - last));
fields->emplace_back(source.substr(last, i - last));
}
last = i + 1;
}
}
if (last != source.length()) {
fields->push_back(source.substr(last, source.length() - last));
fields->emplace_back(source.substr(last, source.length() - last));
}
return fields->size();
}
bool tokenize_first(const std::string& source,
bool tokenize_first(absl::string_view source,
const char delimiter,
std::string* token,
std::string* rest) {
@ -183,12 +183,12 @@ bool tokenize_first(const std::string& source,
// Look for additional occurrances of delimiter.
size_t right_pos = left_pos + 1;
while (source[right_pos] == delimiter) {
while (right_pos < source.size() && source[right_pos] == delimiter) {
right_pos++;
}
*token = source.substr(0, left_pos);
*rest = source.substr(right_pos);
*token = std::string(source.substr(0, left_pos));
*rest = std::string(source.substr(right_pos));
return true;
}
@ -214,7 +214,7 @@ std::string join(const std::vector<std::string>& source, char delimiter) {
return joined_string;
}
size_t split(const std::string& source,
size_t split(absl::string_view source,
char delimiter,
std::vector<std::string>* fields) {
RTC_DCHECK(fields);
@ -222,11 +222,11 @@ size_t split(const std::string& source,
size_t last = 0;
for (size_t i = 0; i < source.length(); ++i) {
if (source[i] == delimiter) {
fields->push_back(source.substr(last, i - last));
fields->emplace_back(source.substr(last, i - last));
last = i + 1;
}
}
fields->push_back(source.substr(last, source.length() - last));
fields->emplace_back(source.substr(last));
return fields->size();
}