electron/shell/app/command_line_args.cc
2019-06-19 17:33:28 -07:00

53 lines
1.2 KiB
C++

// Copyright (c) 2018 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "shell/app/command_line_args.h"
namespace {
bool IsUrlArg(const base::CommandLine::CharType* arg) {
// the first character must be a letter for this to be a URL
auto c = *arg;
if (('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z')) {
for (auto* p = arg + 1; *p; ++p) {
c = *p;
// colon indicates that the argument starts with a URI scheme
if (c == ':') {
// it could also be a Windows filesystem path
if (p == arg + 1)
break;
return true;
}
// white-space before a colon means it's not a URL
if (c == ' ' || (0x9 <= c && c <= 0xD))
break;
}
}
return false;
}
} // namespace
namespace electron {
bool CheckCommandLineArguments(int argc, base::CommandLine::CharType** argv) {
const base::CommandLine::StringType dashdash(2, '-');
bool block_args = false;
for (int i = 0; i < argc; ++i) {
if (argv[i] == dashdash)
break;
if (block_args) {
return false;
} else if (IsUrlArg(argv[i])) {
block_args = true;
}
}
return true;
}
} // namespace electron