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refactor: add Buffer.delete_range_char function

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CJ van den Berg 2025-12-21 20:57:46 +01:00
parent 24afc12f4c
commit 12159edfcf
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
1 changed files with 16 additions and 0 deletions
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16
src/buffer/Buffer.zig
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@ -669,6 +669,22 @@ const Node = union(enum) {
return self.delete_bytes(sel.begin.row, pos, size, allocator, metrics) catch return error.Stop;
}
pub fn delete_range_char(self: *const Node, sel: Selection, allocator: Allocator, size_: ?*usize, metrics: Metrics) error{Stop}!struct { Root, ?u8 } {
var size: usize = 0;
defer if (size_) |p| {
p.* = size;
};
_ = self.get_range(sel, null, &size, null, metrics) catch return error.Stop;
const char = if (size == 1) blk: {
var result_buf: [6]u8 = undefined;
const result = self.get_range(sel, &result_buf, null, null, metrics) catch break :blk null;
break :blk (result orelse break :blk null)[0];
} else null;
const pos = try self.get_line_width_to_pos(sel.begin.row, sel.begin.col, metrics);
const root = self.delete_bytes(sel.begin.row, pos, size, allocator, metrics) catch return error.Stop;
return .{ root, char };
}
pub fn delete_bytes(self: *const Node, line: usize, pos_: usize, bytes: usize, allocator: Allocator, metrics_: Metrics) !Root {
const Ctx = struct {
allocator: Allocator,