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image: add panic when load is called without any registered loaders

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Laytan Laats
2024-10-20 18:41:10 +02:00
parent 9f609dd740
commit c8ed499293
1 changed files with 9 additions and 1 deletions
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10
core/image/general.odin
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@@ -23,7 +23,15 @@ register :: proc(kind: Which_File_Type, loader: Loader_Proc, destroyer: Destroy_
load_from_bytes :: proc(data: []byte, options := Options{}, allocator := context.allocator) -> (img: ^Image, err: Error) {
loader := _internal_loaders[which(data)]
if loader == nil {
return nil, .Unsupported_Format
// Check if there is at least one loader, otherwise panic to let the user know about misuse.
for a_loader in _internal_loaders {
if a_loader != nil {
return nil, .Unsupported_Format
}
}
panic("image.load called when no image loaders are registered. Register a loader by first importing a subpackage (eg: `import \"core:image/png\"`), or with image.register")
}
return loader(data, options, allocator)
}