rgx/
grex_integration.rs

1//! Pure wrapper around the `grex` crate for regex generation from example strings.
2
3use grex::RegExpBuilder;
4
5#[derive(Debug, Clone, Copy, PartialEq, Eq)]
6pub struct GrexOptions {
7    pub digit: bool,
8    pub anchors: bool,
9    pub case_insensitive: bool,
10}
11
12impl Default for GrexOptions {
13    fn default() -> Self {
14        Self {
15            digit: true,
16            anchors: true,
17            case_insensitive: false,
18        }
19    }
20}
21
22pub fn generate(examples: &[String], options: GrexOptions) -> String {
23    if examples.is_empty() {
24        return String::new();
25    }
26    let mut builder = RegExpBuilder::from(examples);
27    if options.digit {
28        builder.with_conversion_of_digits();
29    }
30    if !options.anchors {
31        builder.without_anchors();
32    }
33    if options.case_insensitive {
34        builder.with_case_insensitive_matching();
35    }
36    builder.build()
37}
rgx/grex_integration.rs

rgx/
grex_integration.rs
