diff options
Diffstat (limited to 'include/mbgl/storage/resource.hpp')
-rw-r--r-- | include/mbgl/storage/resource.hpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/mbgl/storage/resource.hpp b/include/mbgl/storage/resource.hpp new file mode 100644 index 0000000000..e499f84a28 --- /dev/null +++ b/include/mbgl/storage/resource.hpp @@ -0,0 +1,39 @@ +#ifndef MBGL_STORAGE_RESOURCE +#define MBGL_STORAGE_RESOURCE + +#include <string> +#include <functional> + +namespace mbgl { + +struct Resource { + enum Kind : uint8_t { + Unknown = 0, + Tile = 1, + Glyphs = 2, + Image = 3, + JSON = 4, + }; + + const Kind kind; + const std::string url; + + inline bool operator==(const Resource &res) const { + return kind == res.kind && url == res.url; + } +}; + +} + +// Specialize std::hash for use in std::unordered_map +namespace std { + +template<> struct hash<mbgl::Resource> { + std::size_t operator()(mbgl::Resource const& r) const { + return std::hash<std::string>()(r.url) ^ (std::hash<uint8_t>()(r.kind) << 1); + } +}; + +} + +#endif |