main

Author: YC-Lammy

README.md

@@ -1,5 +1,9 @@
 # Pegy - derive based Parser in Rust
 
+[![Docs](https://docs.rs/pegy/badge.svg)](https://docs.rs/pegy)
+[![Crates.io](https://img.shields.io/crates/v/pegy)](https://crates.io/crates/pegy)
+[![Crates.io](https://img.shields.io/crates/d/pegy)](https://crates.io/crates/pegy)
+
 ## Features
 - derive based parser generation
 - async api for parsing
@@ -58,4 +62,4 @@ pub fn main(){
 - `( alternatives )` - group: matches the terms and returns a `Span`.
 - `terms | terms | terms` - alternatives: trys to match the first terms, if failed, matches the second one and so on until a match is found. returns a `Span`.
 - `!term` - negative lookahead: matches the term without consuming any characters.
-- `_ term` - quiet: matches the term and returns `()`.
+- `_ term` - quiet: matches the term and returns `()`.

pegy/Cargo.lock

@@ -18,6 +18,20 @@ impl Parse for EOF{
     }
 }
 
+#[derive(Debug, Default, PartialEq, Eq, Hash)]
+pub struct SOF;
+
+impl Parse for SOF{
+    type Output = ();
+    async fn parse<S:crate::Source>(src: &mut S) -> Result<Self::Output, Error> {
+        if src.current_position() != 0{
+            let pos = src.current_position();
+            return Err(Error::new(Span::new(pos, pos), "expected EOF"));
+        }
+        return Ok(())
+    }
+}
+
 #[derive(Debug, Default, PartialEq, Eq, Hash)]
 pub struct MatchChar<const CH: char>;