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Rename col to col_utf16

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This commit is contained in:
Adolfo Ochagavía 2018-11-16 12:02:45 +01:00
parent 136d1864bc
commit bccbee5ba3
2 changed files with 28 additions and 23 deletions
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34
crates/ra_editor/src/line_index.rs
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@ -11,7 +11,7 @@ pub struct LineIndex {
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
pub struct LineCol {
pub line: u32,
pub col: u32,
pub col_utf16: u32,
}
#[derive(Clone, Debug, Hash, PartialEq, Eq)]
@ -75,13 +75,13 @@ impl LineIndex {
LineCol {
line: line as u32,
col: self.utf8_to_utf16_col(line as u32, col) as u32,
col_utf16: self.utf8_to_utf16_col(line as u32, col) as u32,
}
}
pub fn offset(&self, line_col: LineCol) -> TextUnit {
//TODO: return Result
let col = self.utf16_to_utf8_col(line_col.line, line_col.col);
let col = self.utf16_to_utf8_col(line_col.line, line_col.col_utf16);
self.newlines[line_col.line as usize] + col
}
@ -126,23 +126,23 @@ impl LineIndex {
fn test_line_index() {
let text = "hello\nworld";
let index = LineIndex::new(text);
assert_eq!(index.line_col(0.into()), LineCol { line: 0, col: 0 });
assert_eq!(index.line_col(1.into()), LineCol { line: 0, col: 1 });
assert_eq!(index.line_col(5.into()), LineCol { line: 0, col: 5 });
assert_eq!(index.line_col(6.into()), LineCol { line: 1, col: 0 });
assert_eq!(index.line_col(7.into()), LineCol { line: 1, col: 1 });
assert_eq!(index.line_col(8.into()), LineCol { line: 1, col: 2 });
assert_eq!(index.line_col(10.into()), LineCol { line: 1, col: 4 });
assert_eq!(index.line_col(11.into()), LineCol { line: 1, col: 5 });
assert_eq!(index.line_col(12.into()), LineCol { line: 1, col: 6 });
assert_eq!(index.line_col(0.into()), LineCol { line: 0, col_utf16: 0 });
assert_eq!(index.line_col(1.into()), LineCol { line: 0, col_utf16: 1 });
assert_eq!(index.line_col(5.into()), LineCol { line: 0, col_utf16: 5 });
assert_eq!(index.line_col(6.into()), LineCol { line: 1, col_utf16: 0 });
assert_eq!(index.line_col(7.into()), LineCol { line: 1, col_utf16: 1 });
assert_eq!(index.line_col(8.into()), LineCol { line: 1, col_utf16: 2 });
assert_eq!(index.line_col(10.into()), LineCol { line: 1, col_utf16: 4 });
assert_eq!(index.line_col(11.into()), LineCol { line: 1, col_utf16: 5 });
assert_eq!(index.line_col(12.into()), LineCol { line: 1, col_utf16: 6 });
let text = "\nhello\nworld";
let index = LineIndex::new(text);
assert_eq!(index.line_col(0.into()), LineCol { line: 0, col: 0 });
assert_eq!(index.line_col(1.into()), LineCol { line: 1, col: 0 });
assert_eq!(index.line_col(2.into()), LineCol { line: 1, col: 1 });
assert_eq!(index.line_col(6.into()), LineCol { line: 1, col: 5 });
assert_eq!(index.line_col(7.into()), LineCol { line: 2, col: 0 });
assert_eq!(index.line_col(0.into()), LineCol { line: 0, col_utf16: 0 });
assert_eq!(index.line_col(1.into()), LineCol { line: 1, col_utf16: 0 });
assert_eq!(index.line_col(2.into()), LineCol { line: 1, col_utf16: 1 });
assert_eq!(index.line_col(6.into()), LineCol { line: 1, col_utf16: 5 });
assert_eq!(index.line_col(7.into()), LineCol { line: 2, col_utf16: 0 });
}
#[cfg(test)]