Change the PathMappingList::FindFile to use FileSpec API's

Also, when appending path components, collapse multiple "/" into one at the join.

llvm-svn: 279533
This commit is contained in:
Jim Ingham 2016-08-23 17:13:33 +00:00
parent 9ec5a61358
commit 291fd35044
3 changed files with 14 additions and 8 deletions

View File

@ -1552,6 +1552,9 @@ FileSpec::AppendPathComponent(const char *new_path)
stream.PutChar(GetPrefferedPathSeparator(m_syntax));
}
while (IsPathSeparator(new_path[0], m_syntax))
new_path++;
stream.PutCString(new_path);
const bool resolve = false;

View File

@ -224,6 +224,7 @@ PathMappingList::ReverseRemapPath (const ConstString &path, ConstString &new_pat
for (const auto& it : m_pairs)
{
// FIXME: This should be using FileSpec API's to do the path appending.
const size_t prefixLen = it.second.GetLength();
if (::strncmp (it.second.GetCString(), path_cstr, prefixLen) == 0)
{
@ -242,7 +243,6 @@ PathMappingList::FindFile (const FileSpec &orig_spec, FileSpec &new_spec) const
if (!m_pairs.empty())
{
char orig_path[PATH_MAX];
char new_path[PATH_MAX];
const size_t orig_path_len = orig_spec.GetPath (orig_path, sizeof(orig_path));
if (orig_path_len > 0)
{
@ -255,13 +255,10 @@ PathMappingList::FindFile (const FileSpec &orig_spec, FileSpec &new_spec) const
{
if (::strncmp (pos->first.GetCString(), orig_path, prefix_len) == 0)
{
const size_t new_path_len = snprintf(new_path, sizeof(new_path), "%s/%s", pos->second.GetCString(), orig_path + prefix_len);
if (new_path_len < sizeof(new_path))
{
new_spec.SetFile (new_path, true);
if (new_spec.Exists())
return true;
}
new_spec.SetFile(pos->second.GetCString(), false);
new_spec.AppendPathComponent(orig_path+prefix_len);
if (new_spec.Exists())
return true;
}
}
}

View File

@ -69,6 +69,12 @@ TEST(FileSpecTest, AppendPathComponent)
EXPECT_STREQ("/foo", fs_posix.GetDirectory().GetCString());
EXPECT_STREQ("bar", fs_posix.GetFilename().GetCString());
FileSpec fs_posix_2("/foo", false, FileSpec::ePathSyntaxPosix);
fs_posix_2.AppendPathComponent("//bar/baz");
EXPECT_STREQ("/foo/bar/baz", fs_posix_2.GetCString());
EXPECT_STREQ("/foo/bar", fs_posix_2.GetDirectory().GetCString());
EXPECT_STREQ("baz", fs_posix_2.GetFilename().GetCString());
FileSpec fs_windows("F:\\bar", false, FileSpec::ePathSyntaxWindows);
fs_windows.AppendPathComponent("baz");
EXPECT_STREQ("F:\\bar\\baz", fs_windows.GetCString());