diff options
Diffstat (limited to 'vendor/shlex/src')
| -rw-r--r-- | vendor/shlex/src/lib.rs | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/vendor/shlex/src/lib.rs b/vendor/shlex/src/lib.rs index 6e0639589..31b54bda6 100644 --- a/vendor/shlex/src/lib.rs +++ b/vendor/shlex/src/lib.rs @@ -1,26 +1,38 @@ // Copyright 2015 Nicholas Allegra (comex). -// Licensed under the Apache License, Version 2.0 <http://www.apache.org/licenses/LICENSE-2.0> or -// the MIT license <http://opensource.org/licenses/MIT>, at your option. This file may not be +// Licensed under the Apache License, Version 2.0 <https://www.apache.org/licenses/LICENSE-2.0> or +// the MIT license <https://opensource.org/licenses/MIT>, at your option. This file may not be // copied, modified, or distributed except according to those terms. //! Same idea as (but implementation not directly based on) the Python shlex module. However, this //! implementation does not support any of the Python module's customization because it makes //! parsing slower and is fairly useless. You only get the default settings of shlex.split, which //! mimic the POSIX shell: -//! http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html +//! <https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html> //! -//! This implementation also deviates from the Python version in not treating \r specially, which I -//! believe is more compliant. +//! This implementation also deviates from the Python version in not treating `\r` specially, which +//! I believe is more compliant. //! //! The algorithms in this crate are oblivious to UTF-8 high bytes, so they iterate over the bytes //! directly as a micro-optimization. +//! +//! Disabling the `std` feature (which is enabled by default) will allow the crate to work in +//! `no_std` environments, where the `alloc` crate, and a global allocator, are available. + +#![cfg_attr(not(feature = "std"), no_std)] -use std::borrow::Cow; +extern crate alloc; +use alloc::vec::Vec; +use alloc::borrow::Cow; +use alloc::string::String; +#[cfg(test)] +use alloc::vec; +#[cfg(test)] +use alloc::borrow::ToOwned; /// An iterator that takes an input string and splits it into the words using the same syntax as /// the POSIX shell. pub struct Shlex<'a> { - in_iter: std::str::Bytes<'a>, + in_iter: core::str::Bytes<'a>, /// The number of newlines read so far, plus one. pub line_no: usize, /// An input string is erroneous if it ends while inside a quotation or right after an |