mirror of
https://github.com/MaskRay/ccls.git
synced 2024-11-28 10:31:56 +00:00
113 lines
3.9 KiB
C++
113 lines
3.9 KiB
C++
/* Copyright 2017-2018 ccls 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.
|
|
==============================================================================*/
|
|
|
|
#pragma once
|
|
|
|
#include <optional>
|
|
#include <string_view>
|
|
|
|
#include <algorithm>
|
|
#include <iterator>
|
|
#include <memory>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
namespace llvm {
|
|
class StringRef;
|
|
}
|
|
|
|
uint64_t HashUsr(std::string_view s);
|
|
uint64_t HashUsr(llvm::StringRef s);
|
|
|
|
// Returns true if |value| starts/ends with |start| or |ending|.
|
|
bool StartsWith(std::string_view value, std::string_view start);
|
|
bool EndsWith(std::string_view value, std::string_view ending);
|
|
bool EndsWithAny(std::string_view s, const std::vector<std::string> &ss);
|
|
bool FindAnyPartial(const std::string &value,
|
|
const std::vector<std::string> &values);
|
|
|
|
std::vector<std::string> SplitString(const std::string &str,
|
|
const std::string &delimiter);
|
|
|
|
std::string LowerPathIfInsensitive(const std::string &path);
|
|
|
|
template <typename TValues, typename TMap>
|
|
std::string StringJoinMap(const TValues &values, const TMap &map,
|
|
const std::string &sep = ", ") {
|
|
std::string result;
|
|
bool first = true;
|
|
for (auto &entry : values) {
|
|
if (!first)
|
|
result += sep;
|
|
first = false;
|
|
result += map(entry);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
template <typename TValues>
|
|
std::string StringJoin(const TValues &values, const std::string &sep = ", ") {
|
|
return StringJoinMap(values, [](const std::string &entry) { return entry; },
|
|
sep);
|
|
}
|
|
|
|
// Ensures that |path| ends in a slash.
|
|
void EnsureEndsInSlash(std::string &path);
|
|
|
|
// Converts a file path to one that can be used as filename.
|
|
// e.g. foo/bar.c => foo_bar.c
|
|
std::string EscapeFileName(std::string path);
|
|
|
|
std::string ResolveIfRelative(const std::string &directory,
|
|
const std::string &path);
|
|
|
|
std::optional<int64_t> LastWriteTime(const std::string &path);
|
|
std::optional<std::string> ReadContent(const std::string &filename);
|
|
void WriteToFile(const std::string &filename, const std::string &content);
|
|
|
|
int ReverseSubseqMatch(std::string_view pat, std::string_view text,
|
|
int case_sensitivity);
|
|
|
|
// http://stackoverflow.com/a/38140932
|
|
//
|
|
// struct SomeHashKey {
|
|
// std::string key1;
|
|
// std::string key2;
|
|
// bool key3;
|
|
// };
|
|
// MAKE_HASHABLE(SomeHashKey, t.key1, t.key2, t.key3)
|
|
|
|
inline void hash_combine(std::size_t &seed) {}
|
|
|
|
template <typename T, typename... Rest>
|
|
inline void hash_combine(std::size_t &seed, const T &v, Rest... rest) {
|
|
std::hash<T> hasher;
|
|
seed ^= hasher(v) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
|
|
hash_combine(seed, rest...);
|
|
}
|
|
|
|
#define MAKE_HASHABLE(type, ...) \
|
|
namespace std { \
|
|
template <> struct hash<type> { \
|
|
std::size_t operator()(const type &t) const { \
|
|
std::size_t ret = 0; \
|
|
hash_combine(ret, __VA_ARGS__); \
|
|
return ret; \
|
|
} \
|
|
}; \
|
|
}
|
|
|
|
std::string GetDefaultResourceDirectory();
|