| 1 | #pragma once |
|---|---|
| 2 | |
| 3 | #include <basis/seadTypes.h> |
| 4 | |
| 5 | #include "Library/Base/StringUtil.h" |
| 6 | |
| 7 | namespace al { |
| 8 | template <typename T> |
| 9 | struct NameToCreator { |
| 10 | const char* name; |
| 11 | T creationFunction; |
| 12 | }; |
| 13 | |
| 14 | template <typename T> |
| 15 | class Factory { |
| 16 | public: |
| 17 | inline Factory(const char* factoryName) |
| 18 | : mFactoryName(factoryName), mFactoryEntries(nullptr), mNumFactoryEntries(0) {} |
| 19 | |
| 20 | template <s32 N> |
| 21 | inline Factory(const char* factoryName, const NameToCreator<T> (&entries)[N]) |
| 22 | : mFactoryName(factoryName) { |
| 23 | initFactory(entries); |
| 24 | } |
| 25 | |
| 26 | template <s32 N> |
| 27 | inline void initFactory(const NameToCreator<T> (&entries)[N]) { |
| 28 | mFactoryEntries = entries; |
| 29 | mNumFactoryEntries = N; |
| 30 | } |
| 31 | |
| 32 | virtual const char* convertName(const char* name) const { return name; } |
| 33 | |
| 34 | s32 getNumFactoryEntries() const { return mNumFactoryEntries; } |
| 35 | |
| 36 | s32 getEntryIndex(T* creationPtr, const char* entryName) const { |
| 37 | const char* name = convertName(name: entryName); |
| 38 | s32 nFactoryEntries = mNumFactoryEntries; |
| 39 | const NameToCreator<T>* entries = mFactoryEntries; |
| 40 | for (s32 i = 0; i < nFactoryEntries; i++) { |
| 41 | if (isEqualString(name, entries[i].name)) { |
| 42 | *creationPtr = entries[i].creationFunction; |
| 43 | return i; |
| 44 | } |
| 45 | } |
| 46 | return -1; |
| 47 | } |
| 48 | |
| 49 | private: |
| 50 | const char* mFactoryName; |
| 51 | const NameToCreator<T>* mFactoryEntries; |
| 52 | s32 mNumFactoryEntries; |
| 53 | }; |
| 54 | |
| 55 | } // namespace al |
| 56 |