136d27ab4d
This patch does the same thing as r365595 to other subdirectories, which completes the naming style change for the entire lld directory. With this, the naming style conversion is complete for lld. Differential Revision: https://reviews.llvm.org/D64473 llvm-svn: 365730
62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
//===- Reproduce.cpp - Utilities for creating reproducers -----------------===//
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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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#include "lld/Common/Reproduce.h"
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#include "llvm/Option/Arg.h"
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#include "llvm/Support/Error.h"
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#include "llvm/Support/FileSystem.h"
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#include "llvm/Support/Path.h"
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using namespace lld;
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using namespace llvm;
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using namespace llvm::sys;
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// Makes a given pathname an absolute path first, and then remove
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// beginning /. For example, "../foo.o" is converted to "home/john/foo.o",
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// assuming that the current directory is "/home/john/bar".
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// Returned string is a forward slash separated path even on Windows to avoid
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// a mess with backslash-as-escape and backslash-as-path-separator.
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std::string lld::relativeToRoot(StringRef path) {
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SmallString<128> abs = path;
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if (fs::make_absolute(abs))
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return path;
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path::remove_dots(abs, /*remove_dot_dot=*/true);
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// This is Windows specific. root_name() returns a drive letter
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// (e.g. "c:") or a UNC name (//net). We want to keep it as part
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// of the result.
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SmallString<128> res;
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StringRef root = path::root_name(abs);
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if (root.endswith(":"))
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res = root.drop_back();
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else if (root.startswith("//"))
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res = root.substr(2);
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path::append(res, path::relative_path(abs));
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return path::convert_to_slash(res);
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}
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// Quote a given string if it contains a space character.
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std::string lld::quote(StringRef s) {
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if (s.contains(' '))
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return ("\"" + s + "\"").str();
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return s;
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}
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// Converts an Arg to a string representation suitable for a response file.
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// To show an Arg in a diagnostic, use Arg::getAsString() instead.
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std::string lld::toString(const opt::Arg &arg) {
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std::string k = arg.getSpelling();
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if (arg.getNumValues() == 0)
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return k;
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std::string v = quote(arg.getValue());
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if (arg.getOption().getRenderStyle() == opt::Option::RenderJoinedStyle)
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return k + v;
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return k + " " + v;
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}
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