onig 4.3.3

Rust-Onig is a set of Rust bindings for the Oniguruma regular expression library. Oniguruma is a modern regex library with support for multiple character encodings and regex syntaxes.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81

//! Match Parameters
//!
//! Contains the definition for the `MatchParam` struct. This can be
//! used to control the behavior of searching and matching.

use onig_sys;
use std::os::raw::c_uint;

/// Parameters for a Match or Search.
pub struct MatchParam {
    raw: *mut onig_sys::OnigMatchParam,
}

impl MatchParam {
    /// Set the match stack limit
    pub fn set_match_stack_limit(&mut self, limit: u32) {
        unsafe {
            onig_sys::onig_set_match_stack_limit_size_of_match_param(
                self.raw,
                limit as c_uint
            );
        }
    }

    /// Set the retry limit in match
    pub fn set_retry_limit_in_match(&mut self, limit: u32) {
        unsafe {
            onig_sys::onig_set_retry_limit_in_match_of_match_param(
                self.raw,
                limit as c_uint
            );
        }
    }

    /// Get the Raw `OnigMatchParam` Pointer
    pub fn as_raw(&self) -> *const onig_sys::OnigMatchParam {
        self.raw
    }
}

impl Default for MatchParam {
    fn default() -> Self {
        let raw = unsafe {
            let new = onig_sys::onig_new_match_param();
            onig_sys::onig_initialize_match_param(new);
            new
        };
        MatchParam { raw }
    }
}

impl Drop for MatchParam {
    fn drop(&mut self) {
        unsafe {
            onig_sys::onig_free_match_param(self.raw);
        }
    }
}

#[cfg(test)]
mod test {

    use super::*;

    #[test]
    pub fn create_default_match_param() {
        let _mp = MatchParam::default();
    }

    #[test]
    pub fn set_max_stack_size_limit() {
        let mut mp = MatchParam::default();
        mp.set_match_stack_limit(1000);
    }

    #[test]
    pub fn set_retry_limit_in_match() {
        let mut mp = MatchParam::default();
        mp.set_retry_limit_in_match(1000);
    }
}