encounter/dawn-cmake
1
0
Fork 0
mirror of https://github.com/encounter/dawn-cmake.git synced 2025-12-10 22:17:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

Pull Is() out of castable and into a new TypeInfo

Browse Source 
Allows you to query type inheritance without having an instance of the type.

Also add TypeInfo::name. Helpful for decent error messages. Strings can be removed from NDEBUG builds if we consider them too large.

Change-Id: Ie501b37f46e63d956cc020f8c9b68e91737472f0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/42920
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
This commit is contained in:
Ben Clayton
2021-03-02 20:30:08 +00:00
committed by Commit Bot service account
parent 5cfd4f5a07
commit e879143801
4 changed files with 64 additions and 77 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/transform/transform.h
View File

@@ -67,14 +67,14 @@ class DataMap {
void Put(std::unique_ptr<T>&& data) {
static_assert(std::is_base_of<Data, T>::value,
"T does not derive from Data");
map_[ClassID::Of<T>()] = std::move(data);
map_[&TypeInfo::Of<T>()] = std::move(data);
}
/// @returns a pointer to the Data placed into the DataMap with a call to
/// Put()
template <typename T>
T const* Get() const {
auto it = map_.find(ClassID::Of<T>());
auto it = map_.find(&TypeInfo::Of<T>());
if (it == map_.end()) {
return nullptr;
}
@@ -102,7 +102,7 @@ class DataMap {
PutAll(std::forward<Tn>(remainder)...);
}
std::unordered_map<ClassID, std::unique_ptr<Data>> map_;
std::unordered_map<const TypeInfo*, std::unique_ptr<Data>> map_;
};
/// Interface for Program transforms