Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 249 insertions, 0 deletions

diff --git a/third_party/rust/weedle2/src/interface.rs b/third_party/rust/weedle2/src/interface.rs
new file mode 100644
index 0000000000..5e30909c38
--- /dev/null
+++ b/third_party/rust/weedle2/src/interface.rs
@@ -0,0 +1,249 @@
+use crate::argument::ArgumentList;
+use crate::attribute::ExtendedAttributeList;
+use crate::common::{Generics, Identifier, Parenthesized};
+use crate::literal::ConstValue;
+use crate::types::{AttributedType, ConstType, ReturnType};
+
+/// Parses interface members
+pub type InterfaceMembers<'a> = Vec<InterfaceMember<'a>>;
+
+ast_types! {
+    /// Parses inheritance clause `: identifier`
+    #[derive(Copy)]
+    struct Inheritance<'a> {
+        colon: term!(:),
+        identifier: Identifier<'a>,
+    }
+
+    /// Parses one of the interface member variants
+    enum InterfaceMember<'a> {
+        /// Parses a const interface member `[attributes]? const type identifier = value;`
+        Const(struct ConstMember<'a> {
+            attributes: Option<ExtendedAttributeList<'a>>,
+            const_: term!(const),
+            const_type: ConstType<'a>,
+            identifier: Identifier<'a>,
+            assign: term!(=),
+            const_value: ConstValue<'a>,
+            semi_colon: term!(;),
+        }),
+        /// Parses `[attributes]? (stringifier|inherit|static)? readonly? attribute attributedtype identifier;`
+        Attribute(struct AttributeInterfaceMember<'a> {
+            attributes: Option<ExtendedAttributeList<'a>>,
+            modifier: Option<StringifierOrInheritOrStatic>,
+            readonly: Option<term!(readonly)>,
+            attribute: term!(attribute),
+            type_: AttributedType<'a>,
+            identifier: Identifier<'a>,
+            semi_colon: term!(;),
+        }),
+        /// Parses `[attributes]? constructor(( args ));`
+        ///
+        /// (( )) means ( ) chars
+        Constructor(struct ConstructorInterfaceMember<'a> {
+            attributes: Option<ExtendedAttributeList<'a>>,
+            constructor: term!(constructor),
+            args: Parenthesized<ArgumentList<'a>>,
+            semi_colon: term!(;),
+        }),
+        /// Parses `[attributes]? (stringifier|static)? special? returntype identifier? (( args ));`
+        ///
+        /// (( )) means ( ) chars
+        Operation(struct OperationInterfaceMember<'a> {
+            attributes: Option<ExtendedAttributeList<'a>>,
+            modifier: Option<StringifierOrStatic>,
+            special: Option<Special>,
+            return_type: ReturnType<'a>,
+            identifier: Option<Identifier<'a>>,
+            args: Parenthesized<ArgumentList<'a>>,
+            semi_colon: term!(;),
+        }),
+        /// Parses an iterable declaration `[attributes]? (iterable<attributedtype> | iterable<attributedtype, attributedtype>) ;`
+        Iterable(enum IterableInterfaceMember<'a> {
+            /// Parses an iterable declaration `[attributes]? iterable<attributedtype>;`
+            Single(struct SingleTypedIterable<'a> {
+                attributes: Option<ExtendedAttributeList<'a>>,
+                iterable: term!(iterable),
+                generics: Generics<AttributedType<'a>>,
+                semi_colon: term!(;),
+            }),
+            /// Parses an iterable declaration `[attributes]? iterable<attributedtype, attributedtype>;`
+            Double(struct DoubleTypedIterable<'a> {
+                attributes: Option<ExtendedAttributeList<'a>>,
+                iterable: term!(iterable),
+                generics: Generics<(AttributedType<'a>, term!(,), AttributedType<'a>)>,
+                semi_colon: term!(;),
+            }),
+        }),
+        /// Parses an async iterable declaration `[attributes]? async (iterable<attributedtype> | iterable<attributedtype, attributedtype>) (( args ))? ;`
+        AsyncIterable(enum AsyncIterableInterfaceMember<'a> {
+            /// Parses an async iterable declaration `[attributes]? async iterable<attributedtype> (( args ))? ;`
+            Single(struct SingleTypedAsyncIterable<'a> {
+                attributes: Option<ExtendedAttributeList<'a>>,
+                async_iterable: (term!(async), term!(iterable)),
+                generics: Generics<AttributedType<'a>>,
+                args: Option<Parenthesized<ArgumentList<'a>>>,
+                semi_colon: term!(;),
+            }),
+            /// Parses an async iterable declaration `[attributes]? async iterable<attributedtype, attributedtype> (( args ))? ;`
+            Double(struct DoubleTypedAsyncIterable<'a> {
+                attributes: Option<ExtendedAttributeList<'a>>,
+                async_iterable: (term!(async), term!(iterable)),
+                generics: Generics<(AttributedType<'a>, term!(,), AttributedType<'a>)>,
+                args: Option<Parenthesized<ArgumentList<'a>>>,
+                semi_colon: term!(;),
+            }),
+        }),
+        /// Parses an maplike declaration `[attributes]? readonly? maplike<attributedtype, attributedtype>;`
+        Maplike(struct MaplikeInterfaceMember<'a> {
+            attributes: Option<ExtendedAttributeList<'a>>,
+            readonly: Option<term!(readonly)>,
+            maplike: term!(maplike),
+            generics: Generics<(AttributedType<'a>, term!(,), AttributedType<'a>)>,
+            semi_colon: term!(;),
+        }),
+        Setlike(struct SetlikeInterfaceMember<'a> {
+            attributes: Option<ExtendedAttributeList<'a>>,
+            readonly: Option<term!(readonly)>,
+            setlike: term!(setlike),
+            generics: Generics<AttributedType<'a>>,
+            semi_colon: term!(;),
+        }),
+        /// Parses `stringifier;`
+        #[derive(Default)]
+        Stringifier(struct StringifierMember<'a> {
+            attributes: Option<ExtendedAttributeList<'a>>,
+            stringifier: term!(stringifier),
+            semi_colon: term!(;),
+        }),
+    }
+
+    /// Parses one of the special keyword `getter|setter|deleter`
+    #[derive(Copy)]
+    enum Special {
+        Getter(term!(getter)),
+        Setter(term!(setter)),
+        Deleter(term!(deleter)),
+        LegacyCaller(term!(legacycaller)),
+    }
+
+    /// Parses `stringifier|inherit|static`
+    #[derive(Copy)]
+    enum StringifierOrInheritOrStatic {
+        Stringifier(term!(stringifier)),
+        Inherit(term!(inherit)),
+        Static(term!(static)),
+    }
+
+    /// Parses `stringifier|static`
+    #[derive(Copy)]
+    enum StringifierOrStatic {
+        Stringifier(term!(stringifier)),
+        Static(term!(static)),
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    use crate::Parse;
+
+    test!(should_parse_stringifier_member { "stringifier;" =>
+        "";
+        StringifierMember;
+    });
+
+    test!(should_parse_stringifier_or_static { "static" =>
+        "";
+        StringifierOrStatic;
+    });
+
+    test!(should_parse_stringifier_or_inherit_or_static { "inherit" =>
+        "";
+        StringifierOrInheritOrStatic;
+    });
+
+    test!(should_parse_setlike_interface_member { "readonly setlike<long>;" =>
+        "";
+        SetlikeInterfaceMember;
+        attributes.is_none();
+        readonly == Some(term!(readonly));
+    });
+
+    test!(should_parse_maplike_interface_member { "readonly maplike<long, short>;" =>
+        "";
+        MaplikeInterfaceMember;
+        attributes.is_none();
+        readonly == Some(term!(readonly));
+    });
+
+    test!(should_parse_attribute_interface_member { "readonly attribute unsigned long width;" =>
+        "";
+        AttributeInterfaceMember;
+        attributes.is_none();
+        readonly == Some(term!(readonly));
+        identifier.0 == "width";
+    });
+
+    test!(should_parse_double_typed_iterable { "iterable<long, long>;" =>
+        "";
+        DoubleTypedIterable;
+        attributes.is_none();
+    });
+
+    test!(should_parse_single_typed_iterable { "iterable<long>;" =>
+        "";
+        SingleTypedIterable;
+        attributes.is_none();
+    });
+
+    test!(should_parse_double_typed_async_iterable { "async iterable<long, long>;" =>
+        "";
+        DoubleTypedAsyncIterable;
+        attributes.is_none();
+        args.is_none();
+    });
+
+    test!(should_parse_double_typed_async_iterable_with_args { "async iterable<long, long>(long a);" =>
+        "";
+        DoubleTypedAsyncIterable;
+        attributes.is_none();
+        args.is_some();
+    });
+
+    test!(should_parse_single_typed_async_iterable { "async iterable<long>;" =>
+        "";
+        SingleTypedAsyncIterable;
+        attributes.is_none();
+        args.is_none();
+    });
+
+    test!(should_parse_single_typed_async_iterable_with_args { "async iterable<long>(long a);" =>
+        "";
+        SingleTypedAsyncIterable;
+        attributes.is_none();
+        args.is_some();
+    });
+
+    test!(should_parse_constructor_interface_member { "constructor(long a);" =>
+        "";
+        ConstructorInterfaceMember;
+        attributes.is_none();
+    });
+
+    test!(should_parse_operation_interface_member { "undefined readString(long a, long b);" =>
+        "";
+        OperationInterfaceMember;
+        attributes.is_none();
+        modifier.is_none();
+        special.is_none();
+        identifier.is_some();
+    });
+
+    test!(should_parse_const_member { "const long name = 5;" =>
+        "";
+        ConstMember;
+        attributes.is_none();
+        identifier.0 == "name";
+    });
+}