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shader struct name replacing (#2484)

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Co-authored-by: Firestar99 <4696087-firestar99@users.noreply.gitlab.com>
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Firestar99 2024-03-03 15:47:23 +01:00 committed by GitHub
parent 37e6120d3c
commit 1b7dfc9814
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1 changed files with 9 additions and 3 deletions
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12
vulkano-shaders/src/structs.rs
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@ -690,9 +690,15 @@ impl TypeStruct {
.iter()
.find_map(|instruction| match instruction {
Instruction::Name { name, .. } => {
// rust-gpu uses fully qualified rust paths as names which contain `:`.
// I sady don't know how to check against all kinds of invalid ident chars.
let name = name.replace(':', "_");
// Replace chars that could potentially cause the ident to be invalid with "_".
// For example, Rust-GPU names structs by their fully qualified rust name (e.g.
// "foo::bar::MyStruct") in which the ":" is an invalid character for idents.
let mut name =
name.replace(|c: char| !(c.is_ascii_alphanumeric() || c == '_'), "_");
if name.starts_with(|c: char| !c.is_ascii_alphabetic()) {
name.insert(0, '_');
}
// Worst case: invalid idents will get the UnnamedX name below
syn::parse_str(&name).ok()
}