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// Copyright 2013 The Flutter 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 "impeller/base/strings.h"
#include <cstdarg>
namespace impeller {
IMPELLER_PRINTF_FORMAT(1, 2)
std::string SPrintF(const char* format, ...) {
va_list list;
va_start(list, format);
char buffer[64] = {0};
::vsnprintf(buffer, sizeof(buffer), format, list);
va_end(list);
return buffer;
}
bool HasPrefix(const std::string& string, const std::string& prefix) {
return string.find(prefix) == 0u;
}
bool HasSuffix(const std::string& string, const std::string& suffix) {
auto position = string.rfind(suffix);
if (position == std::string::npos) {
return false;
}
return position == string.size() - suffix.size();
}
std::string StripPrefix(const std::string& string,
const std::string& to_strip) {
if (!HasPrefix(string, to_strip)) {
return string;
}
return string.substr(to_strip.length());
}
} // namespace impeller