1 #![feature(tool_lints)]
5 #![warn(clippy::invalid_regex, clippy::trivial_regex, clippy::regex_macro)]
9 use regex::{Regex, RegexSet, RegexBuilder};
10 use regex::bytes::{Regex as BRegex, RegexSet as BRegexSet, RegexBuilder as BRegexBuilder};
12 const OPENING_PAREN: &str = "(";
13 const NOT_A_REAL_REGEX: &str = "foobar";
16 let pipe_in_wrong_position = Regex::new("|");
17 let pipe_in_wrong_position_builder = RegexBuilder::new("|");
18 let wrong_char_ranice = Regex::new("[z-a]");
19 let some_unicode = Regex::new("[é-è]");
21 let some_regex = Regex::new(OPENING_PAREN);
23 let binary_pipe_in_wrong_position = BRegex::new("|");
24 let some_binary_regex = BRegex::new(OPENING_PAREN);
25 let some_binary_regex_builder = BRegexBuilder::new(OPENING_PAREN);
27 let closing_paren = ")";
28 let not_linted = Regex::new(closing_paren);
30 let set = RegexSet::new(&[
31 r"[a-z]+@[a-z]+\.(com|org|net)",
32 r"[a-z]+\.(com|org|net)",
34 let bset = BRegexSet::new(&[
35 r"[a-z]+@[a-z]+\.(com|org|net)",
36 r"[a-z]+\.(com|org|net)",
37 r".", // regression test
40 let set_error = RegexSet::new(&[
42 r"[a-z]+\.(com|org|net)",
44 let bset_error = BRegexSet::new(&[
46 r"[a-z]+\.(com|org|net)",
49 let raw_string_error = Regex::new(r"[...\/...]");
50 let raw_string_error = Regex::new(r#"[...\/...]"#);
54 let trivial_eq = Regex::new("^foobar$");
56 let trivial_eq_builder = RegexBuilder::new("^foobar$");
58 let trivial_starts_with = Regex::new("^foobar");
60 let trivial_ends_with = Regex::new("foobar$");
62 let trivial_contains = Regex::new("foobar");
64 let trivial_contains = Regex::new(NOT_A_REAL_REGEX);
66 let trivial_backslash = Regex::new("a\\.b");
68 // unlikely corner cases
69 let trivial_empty = Regex::new("");
71 let trivial_empty = Regex::new("^");
73 let trivial_empty = Regex::new("^$");
75 let binary_trivial_empty = BRegex::new("^$");
77 // non-trivial regexes
78 let non_trivial_dot = Regex::new("a.b");
79 let non_trivial_dot_builder = RegexBuilder::new("a.b");
80 let non_trivial_eq = Regex::new("^foo|bar$");
81 let non_trivial_starts_with = Regex::new("^foo|bar");
82 let non_trivial_ends_with = Regex::new("^foo|bar");
83 let non_trivial_ends_with = Regex::new("foo|bar");
84 let non_trivial_binary = BRegex::new("foo|bar");
85 let non_trivial_binary_builder = BRegexBuilder::new("foo|bar");