Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

#![no_std] Compatibility #150

Closed
wants to merge 1 commit into from
Closed
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion src/ext.rs
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
use super::ToTokens;

use std::iter;
use core::iter;

use proc_macro2::{TokenStream, TokenTree};

Expand Down
6 changes: 4 additions & 2 deletions src/ident_fragment.rs
Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
use proc_macro2::{Ident, Span};
use std::fmt;
use core::fmt;

use alloc::string::ToString;

/// Specialized formatting trait used by `format_ident!`.
///
Expand Down Expand Up @@ -68,5 +70,5 @@ macro_rules! ident_fragment_display {
}
}

ident_fragment_display!(bool, str, String);
ident_fragment_display!(bool, str, alloc::string::String);
ident_fragment_display!(u8, u16, u32, u64, u128, usize);
4 changes: 4 additions & 0 deletions src/lib.rs
Original file line number Diff line number Diff line change
Expand Up @@ -71,6 +71,7 @@
//! }
//! };
//! ```
#![no_std]

#![forbid(unsafe_code)]

Expand All @@ -83,6 +84,9 @@
))]
extern crate proc_macro;

#[macro_use]
extern crate alloc;

mod ext;
mod format;
mod ident_fragment;
Expand Down
10 changes: 5 additions & 5 deletions src/runtime.rs
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
use crate::{IdentFragment, ToTokens, TokenStreamExt};
use std::fmt;
use std::ops::BitOr;
use core::fmt;
use core::ops::BitOr;

pub use proc_macro2::*;

Expand Down Expand Up @@ -45,8 +45,8 @@ pub mod ext {
use super::RepInterp;
use super::{HasIterator as HasIter, ThereIsNoIteratorInRepetition as DoesNotHaveIter};
use crate::ToTokens;
use std::collections::btree_set::{self, BTreeSet};
use std::slice;
use alloc::collections::btree_set::{self, BTreeSet};
use core::slice;

/// Extension trait providing the `quote_into_iter` method on iterators.
pub trait RepIteratorExt: Iterator + Sized {
Expand Down Expand Up @@ -107,7 +107,7 @@ pub mod ext {
}
}

impl<'q, T: 'q> RepAsIteratorExt<'q> for Vec<T> {
impl<'q, T: 'q> RepAsIteratorExt<'q> for alloc::vec::Vec<T> {
type Iter = slice::Iter<'q, T>;

fn quote_into_iter(&'q self) -> (Self::Iter, HasIter) {
Expand Down
12 changes: 6 additions & 6 deletions src/to_tokens.rs
Original file line number Diff line number Diff line change
@@ -1,8 +1,8 @@
use super::TokenStreamExt;

use std::borrow::Cow;
use std::iter;
use std::rc::Rc;
use alloc::borrow::Cow;
use core::iter;
use alloc::rc::Rc;

use proc_macro2::{Group, Ident, Literal, Punct, Span, TokenStream, TokenTree};

Expand Down Expand Up @@ -88,13 +88,13 @@ impl<'a, T: ?Sized + ToTokens> ToTokens for &'a mut T {
}
}

impl<'a, T: ?Sized + ToOwned + ToTokens> ToTokens for Cow<'a, T> {
impl<'a, T: ?Sized + alloc::borrow::ToOwned + ToTokens> ToTokens for Cow<'a, T> {
fn to_tokens(&self, tokens: &mut TokenStream) {
(**self).to_tokens(tokens);
}
}

impl<T: ?Sized + ToTokens> ToTokens for Box<T> {
impl<T: ?Sized + ToTokens> ToTokens for alloc::boxed::Box<T> {
fn to_tokens(&self, tokens: &mut TokenStream) {
(**self).to_tokens(tokens);
}
Expand All @@ -120,7 +120,7 @@ impl ToTokens for str {
}
}

impl ToTokens for String {
impl ToTokens for alloc::string::String {
fn to_tokens(&self, tokens: &mut TokenStream) {
self.as_str().to_tokens(tokens);
}
Expand Down