trim-in-place-0.1.7/.cargo_vcs_info.json0000644000000001360000000000100135020ustar { "git": { "sha1": "f8a56b21495e81b272feb3f3eb9a1aaefd04467c" }, "path_in_vcs": "" }trim-in-place-0.1.7/Cargo.toml0000644000000020500000000000100114750ustar # THIS FILE IS AUTOMATICALLY GENERATED BY CARGO # # When uploading crates to the registry Cargo will automatically # "normalize" Cargo.toml files for maximal compatibility # with all versions of Cargo and also rewrite `path` dependencies # to registry (e.g., crates.io) dependencies. # # If you are reading this file be aware that the original Cargo.toml # will likely look very different (and much more reasonable). # See Cargo.toml.orig for the original contents. [package] edition = "2021" name = "trim-in-place" version = "0.1.7" authors = ["Magic Len "] include = ["src/**/*", "Cargo.toml", "README.md", "LICENSE", "benches/*"] description = "In-place trimming strings." homepage = "https://magiclen.org/trim-in-place" readme = "README.md" keywords = ["string", "trim", "in-place"] categories = ["no-std"] license = "MIT" repository = "https://github.com/magiclen/trim-in-place" resolver = "2" [[bench]] name = "trim" harness = false [[bench]] name = "no_trim" harness = false [dependencies] [dev-dependencies.bencher] version = "0.1.5" trim-in-place-0.1.7/Cargo.toml.orig000064400000000000000000000010760072674642500152150ustar 00000000000000[package] name = "trim-in-place" version = "0.1.7" authors = ["Magic Len "] edition = "2021" repository = "https://github.com/magiclen/trim-in-place" homepage = "https://magiclen.org/trim-in-place" keywords = ["string", "trim", "in-place"] categories = ["no-std"] description = "In-place trimming strings." readme = "README.md" license = "MIT" include = ["src/**/*", "Cargo.toml", "README.md", "LICENSE", "benches/*"] [dependencies] [dev-dependencies] bencher = "0.1.5" [[bench]] name = "trim" harness = false [[bench]] name = "no_trim" harness = falsetrim-in-place-0.1.7/LICENSE000064400000000000000000000020660072674642500133330ustar 00000000000000MIT License Copyright (c) 2020 magiclen.org (Ron Li) Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. trim-in-place-0.1.7/README.md000064400000000000000000000011070072674642500136000ustar 00000000000000Trim in-place ==================== [![CI](https://github.com/magiclen/trim-in-place/actions/workflows/ci.yml/badge.svg)](https://github.com/magiclen/trim-in-place/actions/workflows/ci.yml) This crate is used for extending `String` in order to do in-place trimming. ## Usage ```rust use trim_in_place::TrimInPlace; let mut s = String::from(" 1234 abcd "); s.trim_in_place(); assert_eq!("1234 abcd", s); ``` ## Benchmark ```bash cargo bench ``` ## Crates.io https://crates.io/crates/trim-in-place ## Documentation https://docs.rs/trim-in-place ## License [MIT](LICENSE)trim-in-place-0.1.7/benches/no_trim.rs000064400000000000000000000023150072674642500157470ustar 00000000000000use bencher::{benchmark_group, benchmark_main, Bencher}; use trim_in_place::*; const TEXT: &str = "1234 abcd"; fn trim(bencher: &mut Bencher) { bencher.iter(|| { let s = String::from(TEXT); s.trim().to_string() }); } fn trim_in_place(bencher: &mut Bencher) { bencher.iter(|| { let mut s = String::from(TEXT); s.trim_in_place(); s }); } fn trim_start(bencher: &mut Bencher) { bencher.iter(|| { let s = String::from(TEXT); s.trim_start().to_string() }); } fn trim_start_in_place(bencher: &mut Bencher) { bencher.iter(|| { let mut s = String::from(TEXT); s.trim_start_in_place(); s }); } fn trim_end(bencher: &mut Bencher) { bencher.iter(|| { let s = String::from(TEXT); s.trim_end().to_string() }); } fn trim_end_in_place(bencher: &mut Bencher) { bencher.iter(|| { let mut s = String::from(TEXT); s.trim_end_in_place(); s }); } benchmark_group!(_trim, trim, trim_in_place); benchmark_group!(_trim_start, trim_start, trim_start_in_place); benchmark_group!(_trim_end, trim_end, trim_end_in_place); benchmark_main!(_trim, _trim_start, _trim_end); trim-in-place-0.1.7/benches/trim.rs000064400000000000000000000023200072674642500152470ustar 00000000000000use bencher::{benchmark_group, benchmark_main, Bencher}; use trim_in_place::*; const TEXT: &str = " 1234 abcd "; fn trim(bencher: &mut Bencher) { bencher.iter(|| { let s = String::from(TEXT); s.trim().to_string() }); } fn trim_in_place(bencher: &mut Bencher) { bencher.iter(|| { let mut s = String::from(TEXT); s.trim_in_place(); s }); } fn trim_start(bencher: &mut Bencher) { bencher.iter(|| { let s = String::from(TEXT); s.trim_start().to_string() }); } fn trim_start_in_place(bencher: &mut Bencher) { bencher.iter(|| { let mut s = String::from(TEXT); s.trim_start_in_place(); s }); } fn trim_end(bencher: &mut Bencher) { bencher.iter(|| { let s = String::from(TEXT); s.trim_end().to_string() }); } fn trim_end_in_place(bencher: &mut Bencher) { bencher.iter(|| { let mut s = String::from(TEXT); s.trim_end_in_place(); s }); } benchmark_group!(_trim, trim, trim_in_place); benchmark_group!(_trim_start, trim_start, trim_start_in_place); benchmark_group!(_trim_end, trim_end, trim_end_in_place); benchmark_main!(_trim, _trim_start, _trim_end); trim-in-place-0.1.7/src/lib.rs000064400000000000000000000060450072674642500142320ustar 00000000000000/*! # Trim in-place This crate is used for extending `String` in order to do in-place trimming. ## Usage ```rust use trim_in_place::TrimInPlace; let mut s = String::from(" 1234 abcd "); s.trim_in_place(); assert_eq!("1234 abcd", s); ``` ## Benchmark ```bash cargo bench ``` */ #![no_std] extern crate alloc; use core::intrinsics::copy; use alloc::string::String; pub trait TrimInPlace { fn trim_in_place(&mut self) -> &str; fn trim_start_in_place(&mut self) -> &str; fn trim_end_in_place(&mut self) -> &str; // TODO trim_matches with Pattern fn trim_matches_in_place(&mut self, pat: char) -> &str; fn trim_start_matches_in_place(&mut self, pat: char) -> &str; fn trim_end_matches_in_place(&mut self, pat: char) -> &str; } impl TrimInPlace for String { #[inline] fn trim_in_place(&mut self) -> &str { let trimmed_str = self.trim(); let trimmed_str_start_pointer = trimmed_str.as_ptr(); let trimmed_str_length = trimmed_str.len(); unsafe { let v = self.as_mut_vec(); copy(trimmed_str_start_pointer, v.as_mut_ptr(), trimmed_str_length); v.set_len(trimmed_str_length); } self.as_str() } #[inline] fn trim_start_in_place(&mut self) -> &str { let trimmed_str = self.trim_start(); let trimmed_str_start_pointer = trimmed_str.as_ptr(); let trimmed_str_length = trimmed_str.len(); unsafe { let v = self.as_mut_vec(); copy(trimmed_str_start_pointer, v.as_mut_ptr(), trimmed_str_length); v.set_len(trimmed_str_length); } self.as_str() } #[inline] fn trim_end_in_place(&mut self) -> &str { let trimmed_str_length = self.trim_end().len(); unsafe { self.as_mut_vec().set_len(trimmed_str_length); } self.as_str() } #[inline] fn trim_matches_in_place(&mut self, pat: char) -> &str { let trimmed_str = self.trim_matches(pat); let trimmed_str_start_pointer = trimmed_str.as_ptr(); let trimmed_str_length = trimmed_str.len(); unsafe { let v = self.as_mut_vec(); copy(trimmed_str_start_pointer, v.as_mut_ptr(), trimmed_str_length); v.set_len(trimmed_str_length); } self.as_str() } #[inline] fn trim_start_matches_in_place(&mut self, pat: char) -> &str { let trimmed_str = self.trim_start_matches(pat); let trimmed_str_start_pointer = trimmed_str.as_ptr(); let trimmed_str_length = trimmed_str.len(); unsafe { let v = self.as_mut_vec(); copy(trimmed_str_start_pointer, v.as_mut_ptr(), trimmed_str_length); v.set_len(trimmed_str_length); } self.as_str() } #[inline] fn trim_end_matches_in_place(&mut self, pat: char) -> &str { let trimmed_str_length = self.trim_end_matches(pat).len(); unsafe { self.as_mut_vec().set_len(trimmed_str_length); } self.as_str() } }