forked from OSchip/llvm-project
51 lines
1.8 KiB
C++
51 lines
1.8 KiB
C++
//===--- Path.h - Helper typedefs --------------------------------*- C++-*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANGD_SUPPORT_PATH_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANGD_SUPPORT_PATH_H
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/Path.h"
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#include <string>
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/// Whether current platform treats paths case insensitively.
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#if defined(_WIN32) || defined(__APPLE__)
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#define CLANGD_PATH_CASE_INSENSITIVE
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#endif
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namespace clang {
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namespace clangd {
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/// A typedef to represent a file path. Used solely for more descriptive
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/// signatures.
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using Path = std::string;
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/// A typedef to represent a ref to file path. Used solely for more descriptive
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/// signatures.
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using PathRef = llvm::StringRef;
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// For platforms where paths are case-insensitive (but case-preserving),
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// we need to do case-insensitive comparisons and use lowercase keys.
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// FIXME: Make Path a real class with desired semantics instead.
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std::string maybeCaseFoldPath(PathRef Path);
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bool pathEqual(PathRef, PathRef);
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/// Checks if \p Ancestor is a proper ancestor of \p Path. This is just a
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/// smarter lexical prefix match, e.g: foo/bar/baz doesn't start with foo/./bar.
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/// Both \p Ancestor and \p Path must be absolute.
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bool pathStartsWith(
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PathRef Ancestor, PathRef Path,
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llvm::sys::path::Style Style = llvm::sys::path::Style::native);
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/// Variant of parent_path that operates only on absolute paths.
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/// Unlike parent_path doesn't consider C: a parent of C:\.
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PathRef absoluteParent(PathRef Path);
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} // namespace clangd
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} // namespace clang
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#endif
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