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#[macro_export]
macro_rules! custom_keyword {
($name:ident) => {
$crate::custom_keyword!($name = stringify!($name));
};
($name:ident = $kw:expr) => {
#[allow(non_camel_case_types)]
#[allow(missing_docs)]
#[derive(Debug)]
pub struct $name(pub $crate::Span);
impl<'a> $crate::parser::Parse<'a> for $name {
fn parse(parser: $crate::parser::Parser<'a>) -> $crate::parser::Result<Self> {
parser.step(|c| {
if let Some((kw, rest)) = c.keyword() {
if kw == $kw {
return Ok(($name(c.cur_span()), rest));
}
}
Err(c.error(concat!("expected keyword `", $kw, "`")))
})
}
}
impl $crate::parser::Peek for $name {
fn peek(cursor: $crate::parser::Cursor<'_>) -> bool {
if let Some((kw, _rest)) = cursor.keyword() {
kw == $kw
} else {
false
}
}
fn display() -> &'static str {
concat!("`", $kw, "`")
}
}
};
}
macro_rules! reexport {
($(mod $name:ident;)*) => ($(mod $name; pub use self::$name::*;)*);
}
reexport! {
mod token;
}
#[cfg(feature = "wasm-module")]
reexport! {
mod export;
mod expr;
mod func;
mod global;
mod import;
mod memory;
mod module;
mod table;
mod types;
mod wast;
}
pub mod kw {
custom_keyword!(anyfunc);
custom_keyword!(anyref);
custom_keyword!(assert_exhaustion);
custom_keyword!(assert_invalid);
custom_keyword!(assert_malformed);
custom_keyword!(assert_return);
custom_keyword!(assert_return_arithmetic_nan);
custom_keyword!(assert_return_arithmetic_nan_f32x4);
custom_keyword!(assert_return_arithmetic_nan_f64x2);
custom_keyword!(assert_return_canonical_nan);
custom_keyword!(assert_return_canonical_nan_f32x4);
custom_keyword!(assert_return_canonical_nan_f64x2);
custom_keyword!(assert_return_func);
custom_keyword!(assert_trap);
custom_keyword!(assert_unlinkable);
custom_keyword!(binary);
custom_keyword!(block);
custom_keyword!(data);
custom_keyword!(elem);
custom_keyword!(end);
custom_keyword!(export);
custom_keyword!(f32);
custom_keyword!(f64);
custom_keyword!(func);
custom_keyword!(funcref);
custom_keyword!(get);
custom_keyword!(global);
custom_keyword!(i32);
custom_keyword!(i64);
custom_keyword!(import);
custom_keyword!(invoke);
custom_keyword!(local);
custom_keyword!(memory);
custom_keyword!(module);
custom_keyword!(offset);
custom_keyword!(param);
custom_keyword!(passive);
custom_keyword!(quote);
custom_keyword!(r#else = "else");
custom_keyword!(r#if = "if");
custom_keyword!(r#loop = "loop");
custom_keyword!(r#mut = "mut");
custom_keyword!(r#type = "type");
custom_keyword!(register);
custom_keyword!(result);
custom_keyword!(shared);
custom_keyword!(start);
custom_keyword!(table);
custom_keyword!(then);
custom_keyword!(ref_null = "ref.null");
custom_keyword!(ref_func = "ref.func");
custom_keyword!(v128);
custom_keyword!(f32x4);
custom_keyword!(f64x2);
custom_keyword!(i16x8);
custom_keyword!(i32x4);
custom_keyword!(i64x2);
custom_keyword!(i8x16);
}