Add a cache for bitflags because there are duplicates
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@ -977,7 +977,10 @@ pub fn generate_typedef(typedef: &vkxml::Typedef) -> Tokens {
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pub type #typedef_name = #typedef_ty;
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}
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}
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pub fn generate_bitmask(bitmask: &vkxml::Bitmask) -> Option<Tokens> {
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pub fn generate_bitmask(
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bitmask: &vkxml::Bitmask,
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bitflags_cache: &mut HashSet<Ident>,
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) -> Option<Tokens> {
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// Workaround for empty bitmask
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if bitmask.name.is_empty() {
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return None;
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@ -989,6 +992,10 @@ pub fn generate_bitmask(bitmask: &vkxml::Bitmask) -> Option<Tokens> {
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let name = &bitmask.name[2..];
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let ident = Ident::from(name);
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if bitflags_cache.contains(&ident) {
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return None;
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};
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bitflags_cache.insert(ident.clone());
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Some(quote!{
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#[repr(transparent)]
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#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
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@ -1075,6 +1082,7 @@ pub fn generate_enum<'a>(
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_enum: &'a vkxml::Enumeration,
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const_cache: &mut HashSet<&'a str>,
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const_values: &mut HashMap<Ident, Vec<Ident>>,
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bitflags_cache: &mut HashSet<Ident>,
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) -> EnumType {
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let name = &_enum.name[2..];
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let _name = name.replace("FlagBits", "Flags");
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@ -1101,6 +1109,10 @@ pub fn generate_enum<'a>(
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let all_bits_term = Term::intern(&format!("0b{:b}", all_bits));
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let impl_bitflags = bitflags_impl_block(ident, &_enum.name, &constants);
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if bitflags_cache.contains(&ident) {
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EnumType::Bitflags(quote!{})
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} else {
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bitflags_cache.insert(ident.clone());
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let q = quote!{
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#[repr(transparent)]
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#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
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@ -1109,6 +1121,7 @@ pub fn generate_enum<'a>(
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#impl_bitflags
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};
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EnumType::Bitflags(q)
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}
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} else {
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let impl_block = bitflags_impl_block(ident, &_enum.name, &constants);
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let enum_quote = quote!{
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@ -1665,13 +1678,14 @@ fn generate_union(union: &vkxml::Union) -> Tokens {
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pub fn generate_definition(
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definition: &vkxml::DefinitionsElement,
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union_types: &HashSet<&str>,
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bitflags_cache: &mut HashSet<Ident>,
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) -> Option<Tokens> {
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match *definition {
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vkxml::DefinitionsElement::Typedef(ref typedef) => Some(generate_typedef(typedef)),
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vkxml::DefinitionsElement::Struct(ref _struct) => {
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Some(generate_struct(_struct, union_types))
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}
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vkxml::DefinitionsElement::Bitmask(ref mask) => generate_bitmask(mask),
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vkxml::DefinitionsElement::Bitmask(ref mask) => generate_bitmask(mask, bitflags_cache),
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vkxml::DefinitionsElement::Handle(ref handle) => generate_handle(handle),
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vkxml::DefinitionsElement::FuncPtr(ref fp) => Some(generate_funcptr(fp)),
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vkxml::DefinitionsElement::Union(ref union) => Some(generate_union(union)),
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@ -1856,17 +1870,21 @@ pub fn generate_const_displays<'a>(const_values: &HashMap<Ident, Vec<Ident>>) ->
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#(#impls)*
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}
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}
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pub fn generate_aliases_of_types<'a>(types: &'a vk_parse::Types, ty_cache: &mut HashSet<Ident>) -> Tokens {
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let aliases = types.children.iter().filter_map(|child|{
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match child {
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vk_parse::TypesChild::Type(ty) => {
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Some((ty.name.as_ref()?, ty.alias.as_ref()?))
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}
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_ => None
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}
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pub fn generate_aliases_of_types<'a>(
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types: &'a vk_parse::Types,
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ty_cache: &mut HashSet<Ident>,
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) -> Tokens {
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let aliases = types
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.children
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.iter()
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.filter_map(|child| match child {
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vk_parse::TypesChild::Type(ty) => Some((ty.name.as_ref()?, ty.alias.as_ref()?)),
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_ => None,
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}).filter_map(|(name, alias)| {
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let name_ident = name_to_tokens(name);
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if ty_cache.contains(&name_ident) {return None};
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if ty_cache.contains(&name_ident) {
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return None;
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};
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ty_cache.insert(name_ident.clone());
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let alias_ident = name_to_tokens(alias);
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let tokens = quote!{
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@ -1895,7 +1913,9 @@ pub fn write_source_code(path: &Path) {
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.0
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.iter()
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.filter_map(|item| match item {
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vk_parse::RegistryChild::Types(ref ty) => Some(generate_aliases_of_types(ty, &mut ty_cache)),
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vk_parse::RegistryChild::Types(ref ty) => {
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Some(generate_aliases_of_types(ty, &mut ty_cache))
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}
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_ => None,
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}).collect();
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@ -1950,13 +1970,14 @@ pub fn write_source_code(path: &Path) {
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.collect();
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let mut fn_cache = HashSet::new();
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let mut bitflags_cache = HashSet::new();
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let mut const_cache = HashSet::new();
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let mut const_values: HashMap<Ident, Vec<Ident>> = HashMap::new();
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let (enum_code, bitflags_code) = enums
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.into_iter()
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.map(|e| generate_enum(e, &mut const_cache, &mut const_values))
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.map(|e| generate_enum(e, &mut const_cache, &mut const_values, &mut bitflags_cache))
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.fold((Vec::new(), Vec::new()), |mut acc, elem| {
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match elem {
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EnumType::Enum(token) => acc.0.push(token),
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@ -1990,7 +2011,7 @@ pub fn write_source_code(path: &Path) {
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let definition_code: Vec<_> = definitions
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.into_iter()
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.filter_map(|def| generate_definition(def, &union_types))
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.filter_map(|def| generate_definition(def, &union_types, &mut bitflags_cache))
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.collect();
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let feature_code: Vec<_> = features
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