reovim-driver-syntax 0.14.4

Syntax highlighting driver for reovim (trait definitions only)
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
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130

use super::*;

#[test]
fn test_injection_new() {
    let inj = Injection::new("rust", 100..200, 5, 3, 10, 3);

    assert_eq!(inj.language_id, "rust");
    assert_eq!(inj.ranges, vec![100..200]);
    assert_eq!(inj.byte_range(), 100..200);
    assert_eq!(inj.start_row, 5);
    assert_eq!(inj.start_col, 3);
    assert_eq!(inj.end_row, 10);
    assert_eq!(inj.end_col, 3);
    assert!(!inj.is_combined());
}

#[test]
fn test_injection_combined() {
    let inj = Injection::combined("markdown", vec![10..20, 30..40, 50..60], 0, 0, 5, 0);

    assert_eq!(inj.language_id, "markdown");
    assert_eq!(inj.ranges.len(), 3);
    assert_eq!(inj.byte_range(), 10..60);
    assert!(inj.is_combined());
}

#[test]
fn test_injection_combined_empty_ranges() {
    let inj = Injection::combined("markdown", vec![], 0, 0, 0, 0);

    assert_eq!(inj.byte_range(), 0..0);
    assert!(!inj.is_combined());
}

#[test]
fn test_injection_from_bytes() {
    let inj = Injection::from_bytes("python", 50..150);

    assert_eq!(inj.language_id, "python");
    assert_eq!(inj.ranges, vec![50..150]);
    assert_eq!(inj.byte_range(), 50..150);
    assert_eq!(inj.start_row, 0);
    assert_eq!(inj.start_col, 0);
    assert_eq!(inj.end_row, 0);
    assert_eq!(inj.end_col, 0);
}

#[test]
fn test_injection_overlaps_lines() {
    let inj = Injection::new("rust", 100..200, 5, 0, 10, 0);

    // Overlapping line ranges
    assert!(inj.overlaps_lines(5, 10)); // Exact match
    assert!(inj.overlaps_lines(0, 7)); // Overlaps start
    assert!(inj.overlaps_lines(8, 15)); // Overlaps end
    assert!(inj.overlaps_lines(6, 8)); // Fully inside
    assert!(inj.overlaps_lines(0, 20)); // Fully contains

    // Non-overlapping line ranges
    assert!(!inj.overlaps_lines(0, 4));
    assert!(!inj.overlaps_lines(11, 20));
}

#[test]
fn test_injection_contains_line() {
    let inj = Injection::new("rust", 100..200, 5, 0, 10, 0);

    assert!(inj.contains_line(5));
    assert!(inj.contains_line(7));
    assert!(inj.contains_line(10));
    assert!(!inj.contains_line(4));
    assert!(!inj.contains_line(11));
}

#[test]
fn test_injection_overlaps_bytes() {
    let inj = Injection::new("rust", 100..200, 0, 0, 0, 0);

    assert!(inj.overlaps_bytes(&(50..150)));
    assert!(inj.overlaps_bytes(&(150..250)));
    assert!(inj.overlaps_bytes(&(120..180)));
    assert!(inj.overlaps_bytes(&(50..250)));

    assert!(!inj.overlaps_bytes(&(0..100)));
    assert!(!inj.overlaps_bytes(&(200..300)));
}

#[test]
fn test_injection_byte_len() {
    let inj = Injection::new("rust", 100..200, 0, 0, 0, 0);
    assert_eq!(inj.byte_len(), 100);

    let empty = Injection::new("rust", 100..100, 0, 0, 0, 0);
    assert_eq!(empty.byte_len(), 0);
}

#[test]
fn test_injection_byte_len_combined() {
    let inj = Injection::combined("markdown", vec![10..20, 30..50], 0, 0, 0, 0);
    assert_eq!(inj.byte_len(), 30); // 10 + 20
}

#[test]
fn test_injection_is_multiline() {
    let multiline = Injection::new("rust", 100..200, 5, 0, 10, 0);
    assert!(multiline.is_multiline());

    let single = Injection::new("rust", 100..200, 5, 0, 5, 10);
    assert!(!single.is_multiline());
}

#[test]
fn test_injection_line_count() {
    let inj = Injection::new("rust", 100..200, 5, 0, 10, 0);
    assert_eq!(inj.line_count(), 6); // Lines 5, 6, 7, 8, 9, 10

    let single = Injection::new("rust", 100..200, 5, 0, 5, 10);
    assert_eq!(single.line_count(), 1);
}

#[test]
fn test_injection_overlaps_bytes_combined() {
    let inj = Injection::combined("markdown", vec![100..150, 200..250], 0, 0, 0, 0);

    // byte_range() returns 100..250
    assert!(inj.overlaps_bytes(&(50..120)));
    assert!(inj.overlaps_bytes(&(240..300)));
    assert!(!inj.overlaps_bytes(&(0..100)));
    assert!(!inj.overlaps_bytes(&(250..300)));
}