aprantl created this revision.
aprantl added reviewers: jingham, shafik, JDevlieghere, labath.
aprantl requested review of this revision.
This patch replaces the function body FindFile() with a call to RemapPath(),
since the two functions implement the same functionality.
https://reviews.llvm.org/D104406
Files:
lldb/source/Target/PathMappingList.cpp
Index: lldb/source/Target/PathMappingList.cpp
===================================================================
--- lldb/source/Target/PathMappingList.cpp
+++ lldb/source/Target/PathMappingList.cpp
@@ -193,49 +193,11 @@
return false;
}
-llvm::Optional<FileSpec>
-PathMappingList::FindFile(const FileSpec &orig_spec) const {
- FileSpec new_spec;
- if (m_pairs.empty())
- return {};
-
- std::string orig_path = orig_spec.GetPath();
-
- if (orig_path.empty())
- return {};
-
- bool orig_is_relative = orig_spec.IsRelative();
-
- for (auto entry : m_pairs) {
- llvm::StringRef orig_ref(orig_path);
- llvm::StringRef prefix_ref = entry.first.GetStringRef();
- if (orig_ref.size() < prefix_ref.size())
- continue;
- // We consider a relative prefix or one of just "." to
- // mean "only apply to relative paths".
- bool prefix_is_relative = false;
-
- if (prefix_ref == ".") {
- prefix_is_relative = true;
- // Remove the "." since it will have been removed from the
- // FileSpec paths already.
- prefix_ref = prefix_ref.drop_front();
- } else {
- FileSpec prefix_spec(prefix_ref, FileSpec::Style::native);
- prefix_is_relative = prefix_spec.IsRelative();
- }
- if (prefix_is_relative != orig_is_relative)
- continue;
+llvm::Optional<FileSpec> PathMappingList::FindFile(const FileSpec &orig_spec)
const {
+ if (auto remapped = RemapPath(orig_spec.GetPath()))
+ if (FileSystem::Instance().Exists(*remapped))
+ return remapped;
- if (orig_ref.consume_front(prefix_ref)) {
- new_spec.SetFile(entry.second.GetCString(), FileSpec::Style::native);
- new_spec.AppendPathComponent(orig_ref);
- if (FileSystem::Instance().Exists(new_spec))
- return new_spec;
- }
- }
-
- new_spec.Clear();
return {};
}
Index: lldb/source/Target/PathMappingList.cpp
===================================================================
--- lldb/source/Target/PathMappingList.cpp
+++ lldb/source/Target/PathMappingList.cpp
@@ -193,49 +193,11 @@
return false;
}
-llvm::Optional<FileSpec>
-PathMappingList::FindFile(const FileSpec &orig_spec) const {
- FileSpec new_spec;
- if (m_pairs.empty())
- return {};
-
- std::string orig_path = orig_spec.GetPath();
-
- if (orig_path.empty())
- return {};
-
- bool orig_is_relative = orig_spec.IsRelative();
-
- for (auto entry : m_pairs) {
- llvm::StringRef orig_ref(orig_path);
- llvm::StringRef prefix_ref = entry.first.GetStringRef();
- if (orig_ref.size() < prefix_ref.size())
- continue;
- // We consider a relative prefix or one of just "." to
- // mean "only apply to relative paths".
- bool prefix_is_relative = false;
-
- if (prefix_ref == ".") {
- prefix_is_relative = true;
- // Remove the "." since it will have been removed from the
- // FileSpec paths already.
- prefix_ref = prefix_ref.drop_front();
- } else {
- FileSpec prefix_spec(prefix_ref, FileSpec::Style::native);
- prefix_is_relative = prefix_spec.IsRelative();
- }
- if (prefix_is_relative != orig_is_relative)
- continue;
+llvm::Optional<FileSpec> PathMappingList::FindFile(const FileSpec &orig_spec) const {
+ if (auto remapped = RemapPath(orig_spec.GetPath()))
+ if (FileSystem::Instance().Exists(*remapped))
+ return remapped;
- if (orig_ref.consume_front(prefix_ref)) {
- new_spec.SetFile(entry.second.GetCString(), FileSpec::Style::native);
- new_spec.AppendPathComponent(orig_ref);
- if (FileSystem::Instance().Exists(new_spec))
- return new_spec;
- }
- }
-
- new_spec.Clear();
return {};
}
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