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textinput: make byteOffsetToCursor public

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This commit is contained in:
Tim Culverhouse 2024-03-30 07:40:08 -05:00
parent 24e8dccdca
commit ad18f346eb
1 changed files with 2 additions and 1 deletions
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3
src/widgets/TextInput.zig
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@ -1,4 +1,5 @@
const std = @import("std");
const assert = std.debug.assert;
const Key = @import("../Key.zig");
const Cell = @import("../Cell.zig");
const Window = @import("../Window.zig");
@ -188,7 +189,7 @@ fn reset(self: *TextInput) void {
// returns the number of bytes before the cursor
// (since GapBuffers are strictly speaking not contiguous, this is a number in 0..realLength()
// which would need to be fed to realIndex() to get an actual offset into self.buf.items.ptr)
fn byteOffsetToCursor(self: TextInput) usize {
pub fn byteOffsetToCursor(self: TextInput) usize {
// assumption! the gap is never in the middle of a grapheme
// one way to _ensure_ this is to move the gap... but that's a cost we probably don't want to pay.
var iter = GraphemeIterator.init(self.buf.items);