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#![no_std] support #7

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#![no_std] support #7

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e50bca0
Update Cargo.lock
Oakchris1955 Oct 25, 2025
9ac1d4a
Akin is now no-std
Oakchris1955 Oct 25, 2025
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4 changes: 2 additions & 2 deletions Cargo.lock
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13 changes: 10 additions & 3 deletions src/lib.rs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,11 @@
use std::fmt::Write;
#![no_std]

use core::fmt::Write;

extern crate alloc;
use alloc::string::{String, ToString};
use alloc::vec::Vec;
use alloc::format;

use proc_macro::{Delimiter, Spacing, TokenTree};

Expand Down Expand Up @@ -515,7 +522,7 @@ impl<'c> Chunk<'c> {

let mut text_start = 0usize;
let chopped = prefix.match_indices(var_name).map(move |(idx, v)| (idx, v.len(), var_values));
let chopped = chopped.chain(std::iter::once((prefix.len(), 0, suffix_variants)));
let chopped = chopped.chain(core::iter::once((prefix.len(), 0, suffix_variants)));
let chopped = chopped.map(move |(var_start, var_len, values)| {
let new_prefix = &prefix[text_start..var_start];
text_start = var_start + var_len;
Expand Down Expand Up @@ -580,4 +587,4 @@ fn fold_tt(a: &mut String, tt: TokenTree, prev: &mut Option<TokenTree>) {
*prev = Some(tt);
}

type Map<T, S> = std::collections::BTreeMap<T, S>;
type Map<T, S> = alloc::collections::BTreeMap<T, S>;