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-rw-r--r--syn-mid/src/macros.rs107
1 files changed, 0 insertions, 107 deletions
diff --git a/syn-mid/src/macros.rs b/syn-mid/src/macros.rs
deleted file mode 100644
index 87be7b4..0000000
--- a/syn-mid/src/macros.rs
+++ /dev/null
@@ -1,107 +0,0 @@
-macro_rules! ast_struct {
- (
- [$($attrs_pub:tt)*]
- struct $name:ident $($rest:tt)*
- ) => {
- #[cfg_attr(feature = "clone-impls", derive(Clone))]
- $($attrs_pub)* struct $name $($rest)*
- };
-
- ($($t:tt)*) => {
- strip_attrs_pub!(ast_struct!($($t)*));
- };
-}
-
-macro_rules! ast_enum {
- (
- [$($attrs_pub:tt)*]
- enum $name:ident $($rest:tt)*
- ) => (
- #[cfg_attr(feature = "clone-impls", derive(Clone))]
- $($attrs_pub)* enum $name $($rest)*
- );
-
- ($($t:tt)*) => {
- strip_attrs_pub!(ast_enum!($($t)*));
- };
-}
-
-macro_rules! ast_enum_of_structs {
- (
- $(#[$enum_attr:meta])*
- $pub:ident $enum:ident $name:ident $body:tt
- ) => {
- ast_enum!($(#[$enum_attr])* $pub $enum $name $body);
- ast_enum_of_structs_impl!($pub $enum $name $body);
- };
-}
-
-macro_rules! ast_enum_of_structs_impl {
- (
- $pub:ident $enum:ident $name:ident {
- $(
- $(#[$variant_attr:meta])*
- $variant:ident $( ($member:ident) )*,
- )*
- }
- ) => {
- check_keyword_matches!(pub $pub);
- check_keyword_matches!(enum $enum);
-
- $(
- $(
- impl From<$member> for $name {
- fn from(e: $member) -> $name {
- $name::$variant(e)
- }
- }
- )*
- )*
-
- generate_to_tokens! {
- ()
- tokens
- $name { $($variant $($member)*,)* }
- }
- };
-}
-
-macro_rules! generate_to_tokens {
- (($($arms:tt)*) $tokens:ident $name:ident { $variant:ident, $($next:tt)*}) => {
- generate_to_tokens!(
- ($($arms)* $name::$variant => {})
- $tokens $name { $($next)* }
- );
- };
-
- (($($arms:tt)*) $tokens:ident $name:ident { $variant:ident $member:ident, $($next:tt)*}) => {
- generate_to_tokens!(
- ($($arms)* $name::$variant(_e) => quote::ToTokens::to_tokens(_e, $tokens),)
- $tokens $name { $($next)* }
- );
- };
-
- (($($arms:tt)*) $tokens:ident $name:ident {}) => {
- impl quote::ToTokens for $name {
- fn to_tokens(&self, $tokens: &mut proc_macro2::TokenStream) {
- match self {
- $($arms)*
- }
- }
- }
- };
-}
-
-macro_rules! strip_attrs_pub {
- ($mac:ident!($(#[$m:meta])* $pub:ident $($t:tt)*)) => {
- check_keyword_matches!(pub $pub);
-
- $mac!([$(#[$m])* $pub] $($t)*);
- };
-}
-
-macro_rules! check_keyword_matches {
- (struct struct) => {};
- (enum enum) => {};
- (pub pub) => {};
-}