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/*
* Copyright 2016 WebAssembly Community Group participants
*
* 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.
*/
#include "wabt/filenames.h"
namespace wabt {
const char* kWasmExtension = ".wasm";
const char* kWatExtension = ".wat";
std::string_view StripExtension(std::string_view filename) {
return filename.substr(0, filename.find_last_of('.'));
}
std::string_view GetBasename(std::string_view filename) {
size_t last_slash = filename.find_last_of('/');
size_t last_backslash = filename.find_last_of('\\');
if (last_slash == std::string_view::npos &&
last_backslash == std::string_view::npos) {
return filename;
}
if (last_slash == std::string_view::npos) {
if (last_backslash == std::string_view::npos) {
return filename;
}
last_slash = last_backslash;
} else if (last_backslash != std::string_view::npos) {
last_slash = std::max(last_slash, last_backslash);
}
return filename.substr(last_slash + 1);
}
std::string_view GetExtension(std::string_view filename) {
size_t pos = filename.find_last_of('.');
if (pos == std::string_view::npos) {
return "";
}
return filename.substr(pos);
}
} // namespace wabt
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