mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-02 07:05:24 +00:00
55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "NSPRLogModulesParser.h"
|
|
|
|
#include "mozilla/Tokenizer.h"
|
|
|
|
const char kDelimiters[] = ", ";
|
|
const char kAdditionalWordChars[] = "_-";
|
|
|
|
namespace mozilla {
|
|
|
|
void
|
|
NSPRLogModulesParser(const char* aLogModules,
|
|
Function<void(const char*, LogLevel)> aCallback)
|
|
{
|
|
if (!aLogModules) {
|
|
return;
|
|
}
|
|
|
|
Tokenizer parser(aLogModules, kDelimiters, kAdditionalWordChars);
|
|
nsAutoCString moduleName;
|
|
|
|
// Format: LOG_MODULES="Foo:2,Bar, Baz:5"
|
|
while (parser.ReadWord(moduleName)) {
|
|
// Next should be :<level>, default to Error if not provided.
|
|
LogLevel logLevel = LogLevel::Error;
|
|
if (parser.CheckChar(':')) {
|
|
// Check if a negative value is provided.
|
|
int32_t multiplier = 1;
|
|
if (parser.CheckChar([](const char aChar) { return aChar == '-'; })) {
|
|
multiplier = -1;
|
|
}
|
|
|
|
// NB: If a level isn't provided after the ':' we assume the default
|
|
// Error level is desired. This differs from NSPR which will stop
|
|
// processing the log module string in this case.
|
|
int32_t level;
|
|
if (parser.ReadInteger(&level)) {
|
|
logLevel = ToLogLevel(level * multiplier);
|
|
}
|
|
}
|
|
|
|
aCallback(moduleName.get(), logLevel);
|
|
|
|
// Skip ahead to the next token.
|
|
parser.SkipWhites();
|
|
}
|
|
}
|
|
|
|
} // namespace mozilla
|