dawn-cmake/src/utils/string.h
Ben Clayton 262210f12b utils: Add ReplaceAll() string helper
Helpful for template string substitutions in tests, to reduce string concat noise.

Change-Id: I612084e2c267d93d79c92cf3ac0231b6b904f0e3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/66440
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-10-14 20:24:50 +00:00

42 lines
1.4 KiB
C++

// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SRC_UTILS_STRING_H_
#define SRC_UTILS_STRING_H_
#include <string>
namespace tint {
namespace utils {
/// @param str the string to apply replacements to
/// @param substr the string to search for
/// @param replacement the replacement string to use instead of `substr`
/// @returns `str` with all occurrances of `substr` replaced with `replacement`
inline std::string ReplaceAll(std::string str,
const std::string& substr,
const std::string& replacement) {
size_t pos = 0;
while ((pos = str.find(substr, pos)) != std::string::npos) {
str.replace(pos, substr.length(), replacement);
pos += replacement.length();
}
return str;
}
} // namespace utils
} // namespace tint
#endif // SRC_UTILS_STRING_H_