chumsky

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Replace tuple implementation macros with typle

4

I've been working on the `typle` crate to make tuple implementations look more like typical Rust code. I found `chumsky` had some complex macro-based tuple implementations, so I've been testing...

jongiddy

In current Pratt parsers, only associativity type of `left` and `right` are supported. However, according to the original designs of Pratt parsing, it should also support Non-Associative infix binary operators....

YunkaiZhang233

error: "unknown feature stdsimd" cause by the dependency of ahash when update rustc to 1.78.0-nightly

2

reference: https://github.com/tkaitchuck/aHash/issues/200 need to update ahash version

wuanzhuan

`/examples/pythonic.rs` is commented out

1

All the code in the `/examples/pythonic.rs` is commented out.

vanillajonathan

`/examples/foo.rs` is different from the tutorial

1

I read the tutorial then wanted to see what the finished code look like but when I looked in `examples/foo.rs` I saw that the code was different from the tutorial.

vanillajonathan

Labels don't show unless the EOI is in it's place

2

Suppose I have the following parser: ```rust let ident = select! { Token::Ident(ident) => ident, }; just(Token::Keyword(Keyword::Select)) .ignore_then(ident.labelled("column")) .then_ignore(just(Token::Keyword(Keyword::From))) .then(ident.labelled("table")) .map(|(column, from)| Statement::Select(Select { column, from })) ``` When I...

mnbjhu

Combine `then` and `or_not` preventing extraneous backtracking

1

I have parsers `a` and `b` and I want the following rules to work: - if `a` succeeds, we try to parse `b` and the combined parser returns an error...

necauqua

Use diagnostic namespace on stable

2

`#[diagnostic::on_unimplemented]` was stabilized in Rust 1.78.0 :)

wackbyte

no method named `to_slice` found for opaque type `impl Parser<_, <_ as Character>::Collection, Error = _> + Copy + Clone` in the current scope

1

Hello, When attempting to compile the following code, I get a very confusing error. ```rust use chumsky::prelude::*; #[derive(Clone, Debug, PartialEq)] pub enum LiteralValue { Zint(isize), Float(f64), Chars(String), Identifier(String), MannaPos(String), MannaNeg(String),...

yonkeltron

docs.rs links to GH files appear broken

1

For the alpha7 pages at least: e.g. On this section: https://docs.rs/chumsky/1.0.0-alpha.7/chumsky/index.html#example-brainfuck-parser The link to `brainfuck.rs` is: `https://github.com/zesterer/chumsky/blob/VERGEN_IDEMPOTENT_OUTPUT/examples/brainfuck.rs`

inferiorhumanorgans