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Store states in linearray

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This commit is contained in:
Zachary Yedidia
2017-02-18 15:45:49 -05:00
parent 2fcb40d5a9
commit 18c4196354
3 changed files with 45 additions and 30 deletions
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8
cmd/micro/buffer.go
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@@ -385,7 +385,7 @@ func (b *Buffer) Start() Loc {
// End returns the location of the last character in the buffer
func (b *Buffer) End() Loc {
return Loc{utf8.RuneCount(b.lines[b.NumLines-1]), b.NumLines - 1}
return Loc{utf8.RuneCount(b.lines[b.NumLines-1].data), b.NumLines - 1}
}
// RuneAt returns the rune at a given location in the buffer
@@ -402,7 +402,7 @@ func (b *Buffer) Line(n int) string {
if n >= len(b.lines) {
return ""
}
return string(b.lines[n])
return string(b.lines[n].data)
}
// Lines returns an array of strings containing the lines from start to end
@@ -410,7 +410,7 @@ func (b *Buffer) Lines(start, end int) []string {
lines := b.lines[start:end]
var slice []string
for _, line := range lines {
slice = append(slice, string(line))
slice = append(slice, string(line.data))
}
return slice
}
@@ -429,7 +429,7 @@ func (b *Buffer) MoveLinesUp(start int, end int) {
if end == len(b.lines) {
b.Insert(
Loc{
utf8.RuneCount(b.lines[end-1]),
utf8.RuneCount(b.lines[end-1].data),
end - 1,
},
"\n"+b.Line(start-1),