neurocyte/flow
neurocyte/flow
1
1
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

feat: add Buffer.Node.byte_offset_to_line_and_col and testcase

Browse source
This commit is contained in:
CJ van den Berg 2025-09-17 22:17:00 +02:00
parent 1658c9e3b4
commit 935b178d89
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
2 changed files with 70 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

41
test/tests_buffer.zig
View file

@ -414,3 +414,44 @@ test "get_from_pos" {
const result3 = buffer.root.get_from_pos(.{ .row = 1, .col = 5 }, &result_buf, metrics());
try std.testing.expectEqualDeep(result3[0 .. line1.len - 4], line1[4..]);
}
test "byte_offset_to_line_and_col" {
const doc: []const u8 =
\\All your
\\ropes
\\are belong to
\\us!
\\All your
\\ropes
\\are belong to
\\us!
\\All your
\\ropes
\\are belong to
\\us!
;
var eol_mode: Buffer.EolMode = .lf;
var sanitized: bool = false;
const buffer = try Buffer.create(a);
defer buffer.deinit();
buffer.update(try buffer.load_from_string(doc, &eol_mode, &sanitized));
try std.testing.expectEqual(Buffer.Cursor{ .row = 0, .col = 0 }, buffer.root.byte_offset_to_line_and_col(0, metrics(), eol_mode));
try std.testing.expectEqual(Buffer.Cursor{ .row = 0, .col = 8 }, buffer.root.byte_offset_to_line_and_col(8, metrics(), eol_mode));
try std.testing.expectEqual(Buffer.Cursor{ .row = 1, .col = 0 }, buffer.root.byte_offset_to_line_and_col(9, metrics(), eol_mode));
try std.testing.expectEqual(Buffer.Cursor{ .row = 1, .col = 2 }, buffer.root.byte_offset_to_line_and_col(11, metrics(), eol_mode));
try std.testing.expectEqual(Buffer.Cursor{ .row = 4, .col = 0 }, buffer.root.byte_offset_to_line_and_col(33, metrics(), eol_mode));
try std.testing.expectEqual(Buffer.Cursor{ .row = 8, .col = 0 }, buffer.root.byte_offset_to_line_and_col(66, metrics(), eol_mode));
try std.testing.expectEqual(Buffer.Cursor{ .row = 11, .col = 2 }, buffer.root.byte_offset_to_line_and_col(97, metrics(), eol_mode));
eol_mode = .crlf;
try std.testing.expectEqual(Buffer.Cursor{ .row = 0, .col = 0 }, buffer.root.byte_offset_to_line_and_col(0, metrics(), eol_mode));
try std.testing.expectEqual(Buffer.Cursor{ .row = 0, .col = 8 }, buffer.root.byte_offset_to_line_and_col(8, metrics(), eol_mode));
try std.testing.expectEqual(Buffer.Cursor{ .row = 0, .col = 8 }, buffer.root.byte_offset_to_line_and_col(9, metrics(), eol_mode));
try std.testing.expectEqual(Buffer.Cursor{ .row = 1, .col = 0 }, buffer.root.byte_offset_to_line_and_col(10, metrics(), eol_mode));
try std.testing.expectEqual(Buffer.Cursor{ .row = 1, .col = 2 }, buffer.root.byte_offset_to_line_and_col(12, metrics(), eol_mode));
try std.testing.expectEqual(Buffer.Cursor{ .row = 4, .col = 0 }, buffer.root.byte_offset_to_line_and_col(37, metrics(), eol_mode));
try std.testing.expectEqual(Buffer.Cursor{ .row = 8, .col = 0 }, buffer.root.byte_offset_to_line_and_col(74, metrics(), eol_mode));
try std.testing.expectEqual(Buffer.Cursor{ .row = 11, .col = 2 }, buffer.root.byte_offset_to_line_and_col(108, metrics(), eol_mode));
}