0
Files
src/content/common/shared_file_util.cc
Ken Rockot 30f6a4ab34 Remove //services/service_manager/embedder target
Sources for this target are moved back into //content/common. No
behavioral changes.

Bug: 977637
Change-Id: I1aed5fb1010b11224cf509e0f3cf3de549bb6193
Tbr: avi@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2411468
Commit-Queue: Ken Rockot <rockot@google.com>
Reviewed-by: Matt Falkenhagen <falken@chromium.org>
Cr-Commit-Position: refs/heads/master@{#807802}
2020-09-17 08:34:01 +00:00

51 lines
1.7 KiB
C++

// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/common/shared_file_util.h"
#include "base/logging.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.h"
namespace content {
void SharedFileSwitchValueBuilder::AddEntry(const std::string& key_str,
int key_id) {
if (!switch_value_.empty()) {
switch_value_ += ",";
}
switch_value_ += key_str, switch_value_ += ":";
switch_value_ += base::NumberToString(key_id);
}
base::Optional<std::map<int, std::string>> ParseSharedFileSwitchValue(
const std::string& value) {
std::map<int, std::string> values;
std::vector<std::string> string_pairs = base::SplitString(
value, ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
for (const auto& pair : string_pairs) {
size_t colon_position = pair.find(":");
if (colon_position == std::string::npos || colon_position == 0 ||
colon_position == pair.size() - 1) {
DLOG(ERROR) << "Found invalid entry parsing shared file string value:"
<< pair;
return base::nullopt;
}
std::string key = pair.substr(0, colon_position);
std::string number_string =
pair.substr(colon_position + 1, std::string::npos);
int key_int;
if (!base::StringToInt(number_string, &key_int)) {
DLOG(ERROR) << "Found invalid entry parsing shared file string value:"
<< number_string << " (not an int).";
return base::nullopt;
}
values[key_int] = key;
}
return base::make_optional(std::move(values));
}
} // namespace content