core-dev 0.0.1

core-dev library is an utility library for rust. It contains a lot of useful functions and APIs to speed up development cycle.
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
82
83
84
85
86
87
88
89
90
91
92

/// StringExtended
/// a collections of methods that simplify development workflow
pub trait StringExtended {
    /// split_lines -> split a string by backslash n (`\n`)
    fn split_lines(&self) -> Vec<String>;

    fn split_to_vec_string(&self, pattern: &str) -> Vec<String>;

    fn split_to_vec_str(&self, pattern: &str) -> Vec<&str>;

    // fn sub_string(&self, start: usize, stop


    /// get_char -> get the character at a specified position
    /// since you cant do this: `string[index]`
    /// and the simplest way in rust without this is `string.chars().nth(index).unwrap()`
    /// i decided to create a helper
    fn get_char(&self, index: usize) -> Option<char>;

    /// makes the first letter of the String/str uppercase
    /// doesnt modify in place
    fn capitalize(&self) -> String;


    /// check whether is uppercase or not
    fn is_uppercase(&self) -> bool;


    /// check whether is lowercase or not
    fn is_lowercase(&self) -> bool;
}


impl StringExtended for String {
    fn split_lines(&self) -> Vec<String> {
        self.split('\n').map(|line| line.to_string()).collect()
    }

    fn split_to_vec_string(&self, pattern: &str) -> Vec<String> {
        self.split(pattern).map(|s| s.to_string()).collect()
    }

    fn split_to_vec_str(&self, pattern: &str) -> Vec<&str> {
        self.split(pattern).collect()
    }

    fn get_char(&self, index: usize) -> Option<char> {
        self.chars().nth(index)
    }

    fn capitalize(&self) -> String {
        self[0..1].to_uppercase() + &self[1..]
    }

    fn is_uppercase(&self) -> bool {
        self.chars().all(|c| c.is_uppercase())
    }

    fn is_lowercase(&self) -> bool {
        self.chars().all(|c| c.is_lowercase())
    }
}

impl StringExtended for &str {
    fn split_lines(&self) -> Vec<String> {
        self.split('\n').map(|line| line.to_string()).collect()
    }

    fn get_char(&self, index: usize) -> Option<char> {
        self.chars().nth(index)
    }

    fn split_to_vec_string(&self, pattern: &str) -> Vec<String> {
        self.split(pattern).map(|s| s.to_string()).collect()
    }

    fn split_to_vec_str(&self, pattern: &str) -> Vec<&str> {
        self.split(pattern).collect()
    }

    fn capitalize(&self) -> String {
        self[0..1].to_uppercase() + &self[1..]
    }

    fn is_uppercase(&self) -> bool {
        self.chars().all(|c| c.is_uppercase())
    }

    fn is_lowercase(&self) -> bool {
        self.chars().all(|c| c.is_lowercase())
    }
}