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authorJeremy A. Kolb <[email protected]>2018-10-15 22:44:23 +0100
committerJeremy A. Kolb <[email protected]>2018-10-16 14:41:10 +0100
commit61f3a438d3a729a6be941bca1ff4c6a97a33f221 (patch)
tree6551967cc8c6e921b66071453ad7888a9121d326 /crates/ra_editor/src/line_index.rs
parent39cb6c6d3f78b193f5873c3492e530bbd24d5dd2 (diff)
Cargo Format
Run `cargo fmt` and ignore generated files
Diffstat (limited to 'crates/ra_editor/src/line_index.rs')
-rw-r--r--crates/ra_editor/src/line_index.rs119
1 files changed, 103 insertions, 16 deletions
diff --git a/crates/ra_editor/src/line_index.rs b/crates/ra_editor/src/line_index.rs
index 95d64b8a8..da0f2a7f7 100644
--- a/crates/ra_editor/src/line_index.rs
+++ b/crates/ra_editor/src/line_index.rs
@@ -1,5 +1,5 @@
1use superslice::Ext;
2use crate::TextUnit; 1use crate::TextUnit;
2use superslice::Ext;
3 3
4#[derive(Clone, Debug, Hash, PartialEq, Eq)] 4#[derive(Clone, Debug, Hash, PartialEq, Eq)]
5pub struct LineIndex { 5pub struct LineIndex {
@@ -29,7 +29,10 @@ impl LineIndex {
29 let line = self.newlines.upper_bound(&offset) - 1; 29 let line = self.newlines.upper_bound(&offset) - 1;
30 let line_start_offset = self.newlines[line]; 30 let line_start_offset = self.newlines[line];
31 let col = offset - line_start_offset; 31 let col = offset - line_start_offset;
32 return LineCol { line: line as u32, col }; 32 return LineCol {
33 line: line as u32,
34 col,
35 };
33 } 36 }
34 37
35 pub fn offset(&self, line_col: LineCol) -> TextUnit { 38 pub fn offset(&self, line_col: LineCol) -> TextUnit {
@@ -42,21 +45,105 @@ impl LineIndex {
42fn test_line_index() { 45fn test_line_index() {
43 let text = "hello\nworld"; 46 let text = "hello\nworld";
44 let index = LineIndex::new(text); 47 let index = LineIndex::new(text);
45 assert_eq!(index.line_col(0.into()), LineCol { line: 0, col: 0.into() }); 48 assert_eq!(
46 assert_eq!(index.line_col(1.into()), LineCol { line: 0, col: 1.into() }); 49 index.line_col(0.into()),
47 assert_eq!(index.line_col(5.into()), LineCol { line: 0, col: 5.into() }); 50 LineCol {
48 assert_eq!(index.line_col(6.into()), LineCol { line: 1, col: 0.into() }); 51 line: 0,
49 assert_eq!(index.line_col(7.into()), LineCol { line: 1, col: 1.into() }); 52 col: 0.into()
50 assert_eq!(index.line_col(8.into()), LineCol { line: 1, col: 2.into() }); 53 }
51 assert_eq!(index.line_col(10.into()), LineCol { line: 1, col: 4.into() }); 54 );
52 assert_eq!(index.line_col(11.into()), LineCol { line: 1, col: 5.into() }); 55 assert_eq!(
53 assert_eq!(index.line_col(12.into()), LineCol { line: 1, col: 6.into() }); 56 index.line_col(1.into()),
57 LineCol {
58 line: 0,
59 col: 1.into()
60 }
61 );
62 assert_eq!(
63 index.line_col(5.into()),
64 LineCol {
65 line: 0,
66 col: 5.into()
67 }
68 );
69 assert_eq!(
70 index.line_col(6.into()),
71 LineCol {
72 line: 1,
73 col: 0.into()
74 }
75 );
76 assert_eq!(
77 index.line_col(7.into()),
78 LineCol {
79 line: 1,
80 col: 1.into()
81 }
82 );
83 assert_eq!(
84 index.line_col(8.into()),
85 LineCol {
86 line: 1,
87 col: 2.into()
88 }
89 );
90 assert_eq!(
91 index.line_col(10.into()),
92 LineCol {
93 line: 1,
94 col: 4.into()
95 }
96 );
97 assert_eq!(
98 index.line_col(11.into()),
99 LineCol {
100 line: 1,
101 col: 5.into()
102 }
103 );
104 assert_eq!(
105 index.line_col(12.into()),
106 LineCol {
107 line: 1,
108 col: 6.into()
109 }
110 );
54 111
55 let text = "\nhello\nworld"; 112 let text = "\nhello\nworld";
56 let index = LineIndex::new(text); 113 let index = LineIndex::new(text);
57 assert_eq!(index.line_col(0.into()), LineCol { line: 0, col: 0.into() }); 114 assert_eq!(
58 assert_eq!(index.line_col(1.into()), LineCol { line: 1, col: 0.into() }); 115 index.line_col(0.into()),
59 assert_eq!(index.line_col(2.into()), LineCol { line: 1, col: 1.into() }); 116 LineCol {
60 assert_eq!(index.line_col(6.into()), LineCol { line: 1, col: 5.into() }); 117 line: 0,
61 assert_eq!(index.line_col(7.into()), LineCol { line: 2, col: 0.into() }); 118 col: 0.into()
119 }
120 );
121 assert_eq!(
122 index.line_col(1.into()),
123 LineCol {
124 line: 1,
125 col: 0.into()
126 }
127 );
128 assert_eq!(
129 index.line_col(2.into()),
130 LineCol {
131 line: 1,
132 col: 1.into()
133 }
134 );
135 assert_eq!(
136 index.line_col(6.into()),
137 LineCol {
138 line: 1,
139 col: 5.into()
140 }
141 );
142 assert_eq!(
143 index.line_col(7.into()),
144 LineCol {
145 line: 2,
146 col: 0.into()
147 }
148 );
62} 149}