forked from OSchip/llvm-project
Change the PathMappingList::FindFile to use FileSpec API's
Also, when appending path components, collapse multiple "/" into one at the join. llvm-svn: 279533
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@ -1552,6 +1552,9 @@ FileSpec::AppendPathComponent(const char *new_path)
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stream.PutChar(GetPrefferedPathSeparator(m_syntax));
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}
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while (IsPathSeparator(new_path[0], m_syntax))
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new_path++;
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stream.PutCString(new_path);
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const bool resolve = false;
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@ -224,6 +224,7 @@ PathMappingList::ReverseRemapPath (const ConstString &path, ConstString &new_pat
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for (const auto& it : m_pairs)
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{
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// FIXME: This should be using FileSpec API's to do the path appending.
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const size_t prefixLen = it.second.GetLength();
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if (::strncmp (it.second.GetCString(), path_cstr, prefixLen) == 0)
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{
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@ -242,7 +243,6 @@ PathMappingList::FindFile (const FileSpec &orig_spec, FileSpec &new_spec) const
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if (!m_pairs.empty())
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{
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char orig_path[PATH_MAX];
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char new_path[PATH_MAX];
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const size_t orig_path_len = orig_spec.GetPath (orig_path, sizeof(orig_path));
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if (orig_path_len > 0)
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{
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@ -255,13 +255,10 @@ PathMappingList::FindFile (const FileSpec &orig_spec, FileSpec &new_spec) const
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{
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if (::strncmp (pos->first.GetCString(), orig_path, prefix_len) == 0)
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{
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const size_t new_path_len = snprintf(new_path, sizeof(new_path), "%s/%s", pos->second.GetCString(), orig_path + prefix_len);
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if (new_path_len < sizeof(new_path))
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{
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new_spec.SetFile (new_path, true);
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if (new_spec.Exists())
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return true;
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}
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new_spec.SetFile(pos->second.GetCString(), false);
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new_spec.AppendPathComponent(orig_path+prefix_len);
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if (new_spec.Exists())
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return true;
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}
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}
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}
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@ -69,6 +69,12 @@ TEST(FileSpecTest, AppendPathComponent)
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EXPECT_STREQ("/foo", fs_posix.GetDirectory().GetCString());
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EXPECT_STREQ("bar", fs_posix.GetFilename().GetCString());
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FileSpec fs_posix_2("/foo", false, FileSpec::ePathSyntaxPosix);
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fs_posix_2.AppendPathComponent("//bar/baz");
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EXPECT_STREQ("/foo/bar/baz", fs_posix_2.GetCString());
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EXPECT_STREQ("/foo/bar", fs_posix_2.GetDirectory().GetCString());
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EXPECT_STREQ("baz", fs_posix_2.GetFilename().GetCString());
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FileSpec fs_windows("F:\\bar", false, FileSpec::ePathSyntaxWindows);
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fs_windows.AppendPathComponent("baz");
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EXPECT_STREQ("F:\\bar\\baz", fs_windows.GetCString());
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