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This commit is contained in:
Elisha Hollander 2023-09-18 08:30:56 +03:00 committed by donno2048
parent 4ff9f25467
commit 586d9d6daf
1 changed files with 28 additions and 22 deletions
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50
src/tools/tidy/src/style.rs
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@ -19,8 +19,8 @@
use crate::walk::{filter_dirs, walk};
use regex::{Regex, RegexSet};
use std::{ffi::OsStr, path::Path};
use std::collections::HashMap;
use std::{ffi::OsStr, path::Path};
/// Error code markdown is restricted to 80 columns because they can be
/// displayed on the console with --example.
@ -66,40 +66,42 @@ const ANNOTATIONS_TO_IGNORE: &[&str] = &[
"//@ normalize-stderr-test",
];
fn generate_problems<'a>(consts: &'a[u32], letter_digit: &'a HashMap<char, char>) -> impl Iterator<Item = u32> + 'a {
fn generate_problems<'a>(
consts: &'a [u32],
letter_digit: &'a HashMap<char, char>,
) -> impl Iterator<Item = u32> + 'a {
consts.into_iter().flat_map(move |const_value| {
let mut problem = format!("{:X}", const_value);
for (key, value) in letter_digit {
problem = problem.replace(&value.to_string(), &key.to_string());
}
let indexes: Vec<usize> = problem.chars().enumerate().filter_map(|(index, c)| {
if letter_digit.contains_key(&c) {
Some(index)
}
else {
None
}
}).collect();
let indexes: Vec<usize> = problem
.chars()
.enumerate()
.filter_map(|(index, c)| if letter_digit.contains_key(&c) { Some(index) } else { None })
.collect();
(0..1 << indexes.len()).map(move |i| {
let result = problem.chars().enumerate().map(|(index, c)| {
if let Some(pos) = indexes.iter().position(|&x| x == index) {
if (i >> pos) & 1 == 1 {
letter_digit[&c]
let result = problem
.chars()
.enumerate()
.map(|(index, c)| {
if let Some(pos) = indexes.iter().position(|&x| x == index) {
if (i >> pos) & 1 == 1 { letter_digit[&c] } else { c }
} else {
c
}
} else {
c
}
}).collect::<String>();
})
.collect::<String>();
u32::from_str_radix(&result, 0x10).unwrap()
})
})
}
// Intentionally written in decimal rather than hex
const ROOT_PROBLEMATIC_CONSTS: &[u32] = &[
184594741, 2880289470, 2881141438, 2965027518, 2976579765, 3203381950, 3405691582, 3405697037,
3735927486, 3735932941, 4027431614, 4276992702, 195934910, 252707358, 762133, 179681982, 173390526,
184594741, 2880289470, 2881141438, 2965027518, 2976579765, 3203381950, 3405691582, 3405697037,
3735927486, 3735932941, 4027431614, 4276992702, 195934910, 252707358, 762133, 179681982,
173390526,
];
const INTERNAL_COMPILER_DOCS_LINE: &str = "#### This error code is internal to the compiler and will not be emitted with normal Rust code.";
@ -298,7 +300,11 @@ pub fn check(path: &Path, bad: &mut bool) {
// We only check CSS files in rustdoc.
path.extension().map_or(false, |e| e == "css") && !is_in(path, "src", "librustdoc")
}
let problematic_consts = generate_problems(ROOT_PROBLEMATIC_CONSTS, &[('A', '4'), ('B', '8'), ('E', '3')].iter().cloned().collect()).collect::<Vec<u32>>();
let problematic_consts = generate_problems(
ROOT_PROBLEMATIC_CONSTS,
&[('A', '4'), ('B', '8'), ('E', '3')].iter().cloned().collect(),
)
.collect::<Vec<u32>>();
let problematic_consts_strings: Vec<String> = (problematic_consts.iter().map(u32::to_string))
.chain(problematic_consts.iter().map(|v| format!("{:x}", v)))
.chain(problematic_consts.iter().map(|v| format!("{:X}", v)))
@ -590,4 +596,4 @@ pub fn check(path: &Path, bad: &mut bool) {
let _unused = skip_line_length;
let _unused = skip_file_length;
})
}
}