1 | use crate::{ |
2 | grid::config::Entity, |
3 | grid::records::{ExactRecords, PeekableRecords, Records, RecordsMut}, |
4 | settings::{CellOption, TableOption}, |
5 | }; |
6 | |
7 | /// [`FormatContentPositioned`] is like a [`FormatContent`] an abstraction over a function you can use against a cell. |
8 | /// |
9 | /// It different from [`FormatContent`] that it provides a row and column index. |
10 | /// |
11 | /// [`FormatContent`]: crate::settings::format::FormatContent |
12 | #[derive (Debug, Clone, PartialEq, Eq, PartialOrd, Ord)] |
13 | pub struct FormatContentPositioned<F>(F); |
14 | |
15 | impl<F> FormatContentPositioned<F> { |
16 | pub(crate) fn new(f: F) -> Self { |
17 | Self(f) |
18 | } |
19 | } |
20 | |
21 | impl<F, R, D, C> TableOption<R, D, C> for FormatContentPositioned<F> |
22 | where |
23 | F: FnMut(&str, (usize, usize)) -> String, |
24 | R: Records + ExactRecords + PeekableRecords + RecordsMut<String>, |
25 | { |
26 | fn change(self, records: &mut R, cfg: &mut C, _: &mut D) { |
27 | CellOption::change(self, records, cfg, Entity::Global); |
28 | } |
29 | } |
30 | |
31 | impl<F, R, C> CellOption<R, C> for FormatContentPositioned<F> |
32 | where |
33 | F: FnMut(&str, (usize, usize)) -> String, |
34 | R: Records + ExactRecords + PeekableRecords + RecordsMut<String>, |
35 | { |
36 | fn change(mut self, records: &mut R, _: &mut C, entity: Entity) { |
37 | let count_rows: usize = records.count_rows(); |
38 | let count_cols: usize = records.count_columns(); |
39 | |
40 | for pos: (usize, usize) in entity.iter(count_rows, count_cols) { |
41 | let is_valid_pos: bool = pos.0 < count_rows && pos.1 < count_cols; |
42 | if !is_valid_pos { |
43 | continue; |
44 | } |
45 | |
46 | let content: &str = records.get_text(pos); |
47 | let content: String = (self.0)(content, pos); |
48 | records.set(pos, text:content); |
49 | } |
50 | } |
51 | } |
52 | |