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Closes #1098
This commit is contained in:
Zachary Yedidia
2020-02-13 19:48:48 -05:00
parent faa207907c
commit 38f88ade60
4 changed files with 30 additions and 26 deletions
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9
internal/buffer/loc.go
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@@ -102,7 +102,7 @@ func (l Loc) left(buf *LineArray) Loc {
return res
}
// Move moves the cursor n characters to the left or right
// MoveLA moves the cursor n characters to the left or right
// It moves the cursor left if n is negative
func (l Loc) MoveLA(n int, buf *LineArray) Loc {
if n > 0 {
@@ -117,9 +117,12 @@ func (l Loc) MoveLA(n int, buf *LineArray) Loc {
return l
}
func (l Loc) Diff(a, b Loc, buf *Buffer) int {
return DiffLA(a, b, buf.LineArray)
// Diff returns the difference between two locs
func (l Loc) Diff(b Loc, buf *Buffer) int {
return DiffLA(l, b, buf.LineArray)
}
// Move moves a loc n characters
func (l Loc) Move(n int, buf *Buffer) Loc {
return l.MoveLA(n, buf.LineArray)
}