1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

use proc_macro2::TokenStream;
use std::fmt;
use syn::{
    parse::{Parse, ParseStream},
    token::Brace,
    Result,
};

/// A curly-braced block of statements.
#[derive(Clone)]
pub struct Block {
    pub brace_token: Brace,
    pub stmts: TokenStream,
}

impl fmt::Debug for Block {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        f.debug_tuple("Block").field(&self.stmts).finish()
    }
}

impl Parse for Block {
    fn parse(input: ParseStream<'_>) -> Result<Self> {
        let content;
        Ok(Self {
            brace_token: syn::braced!(content in input),
            stmts: content.parse()?,
        })
    }
}