| use crate::{ |
| grid::config::{ColoredConfig, CompactMultilineConfig, Entity}, |
| settings::{CellOption, TableOption}, |
| }; |
| |
| /// `AlignmentStrategy` is a responsible for a flow how we apply an alignment. |
| /// It mostly matters for multiline strings. |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use tabled::{ |
| /// Table, |
| /// settings::{ |
| /// Style, Modify, Alignment, object::Segment, |
| /// formatting::{AlignmentStrategy, TrimStrategy} |
| /// } |
| /// }; |
| /// |
| /// // sample_from: https://opensource.adobe.com/Spry/samples/data_region/JSONDataSetSample.html |
| /// let json = r#" |
| /// { |
| /// "id": "0001", |
| /// "type": "donut", |
| /// "name": "Cake", |
| /// "ppu": 0.55, |
| /// "batters": { |
| /// "batter": [ |
| /// { "id": "1001", "type": "Regular" }, |
| /// { "id": "1002", "type": "Chocolate" }, |
| /// ] |
| /// }, |
| /// "topping": [ |
| /// { "id": "5001", "type": "None" }, |
| /// { "id": "5006", "type": "Chocolate with Sprinkles" }, |
| /// { "id": "5003", "type": "Chocolate" }, |
| /// { "id": "5004", "type": "Maple" } |
| /// ] |
| /// }"#; |
| /// |
| /// let mut table = Table::new(&[json]); |
| /// table |
| /// .with(Style::modern()) |
| /// .with(Modify::new(Segment::all()).with(Alignment::right())) |
| /// .with(Modify::new(Segment::all()).with(TrimStrategy::None)); |
| /// |
| /// println!("{}", table); |
| /// |
| /// assert_eq!( |
| /// format!("\n{}", table), |
| /// r#" |
| /// ┌───────────────────────────────────────────────────────────────┐ |
| /// │ &str │ |
| /// ├───────────────────────────────────────────────────────────────┤ |
| /// │ │ |
| /// │ { │ |
| /// │ "id": "0001", │ |
| /// │ "type": "donut", │ |
| /// │ "name": "Cake", │ |
| /// │ "ppu": 0.55, │ |
| /// │ "batters": { │ |
| /// │ "batter": [ │ |
| /// │ { "id": "1001", "type": "Regular" }, │ |
| /// │ { "id": "1002", "type": "Chocolate" }, │ |
| /// │ ] │ |
| /// │ }, │ |
| /// │ "topping": [ │ |
| /// │ { "id": "5001", "type": "None" }, │ |
| /// │ { "id": "5006", "type": "Chocolate with Sprinkles" }, │ |
| /// │ { "id": "5003", "type": "Chocolate" }, │ |
| /// │ { "id": "5004", "type": "Maple" } │ |
| /// │ ] │ |
| /// │ } │ |
| /// └───────────────────────────────────────────────────────────────┘"#); |
| /// |
| /// table |
| /// .with(Modify::new(Segment::all()).with(AlignmentStrategy::PerCell)) |
| /// .with(Modify::new(Segment::all()).with(TrimStrategy::Horizontal)); |
| /// |
| /// assert_eq!( |
| /// format!("\n{}", table), |
| /// r#" |
| /// ┌───────────────────────────────────────────────────────────────┐ |
| /// │ &str │ |
| /// ├───────────────────────────────────────────────────────────────┤ |
| /// │ │ |
| /// │ { │ |
| /// │ "id": "0001", │ |
| /// │ "type": "donut", │ |
| /// │ "name": "Cake", │ |
| /// │ "ppu": 0.55, │ |
| /// │ "batters": { │ |
| /// │ "batter": [ │ |
| /// │ { "id": "1001", "type": "Regular" }, │ |
| /// │ { "id": "1002", "type": "Chocolate" }, │ |
| /// │ ] │ |
| /// │ }, │ |
| /// │ "topping": [ │ |
| /// │ { "id": "5001", "type": "None" }, │ |
| /// │ { "id": "5006", "type": "Chocolate with Sprinkles" }, │ |
| /// │ { "id": "5003", "type": "Chocolate" }, │ |
| /// │ { "id": "5004", "type": "Maple" } │ |
| /// │ ] │ |
| /// │ } │ |
| /// └───────────────────────────────────────────────────────────────┘"#); |
| /// |
| /// table.with(Modify::new(Segment::all()).with(AlignmentStrategy::PerLine)); |
| /// |
| /// assert_eq!( |
| /// format!("\n{}", table), |
| /// r#" |
| /// ┌───────────────────────────────────────────────────────────────┐ |
| /// │ &str │ |
| /// ├───────────────────────────────────────────────────────────────┤ |
| /// │ │ |
| /// │ { │ |
| /// │ "id": "0001", │ |
| /// │ "type": "donut", │ |
| /// │ "name": "Cake", │ |
| /// │ "ppu": 0.55, │ |
| /// │ "batters": { │ |
| /// │ "batter": [ │ |
| /// │ { "id": "1001", "type": "Regular" }, │ |
| /// │ { "id": "1002", "type": "Chocolate" }, │ |
| /// │ ] │ |
| /// │ }, │ |
| /// │ "topping": [ │ |
| /// │ { "id": "5001", "type": "None" }, │ |
| /// │ { "id": "5006", "type": "Chocolate with Sprinkles" }, │ |
| /// │ { "id": "5003", "type": "Chocolate" }, │ |
| /// │ { "id": "5004", "type": "Maple" } │ |
| /// │ ] │ |
| /// │ } │ |
| /// └───────────────────────────────────────────────────────────────┘"#); |
| /// ``` |
| #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)] |
| pub enum AlignmentStrategy { |
| /// Apply alignment for cell content as a whole. |
| PerCell, |
| /// Apply alignment for each line of a cell content as a whole. |
| PerLine, |
| } |
| |
| impl<R> CellOption<R, ColoredConfig> for AlignmentStrategy { |
| fn change(self, _: &mut R, cfg: &mut ColoredConfig, entity: Entity) { |
| let mut formatting = *cfg.get_formatting(entity); |
| match &self { |
| AlignmentStrategy::PerCell => formatting.allow_lines_alignment = false, |
| AlignmentStrategy::PerLine => formatting.allow_lines_alignment = true, |
| } |
| |
| cfg.set_formatting(entity, formatting); |
| } |
| } |
| |
| impl<R, D> TableOption<R, D, ColoredConfig> for AlignmentStrategy { |
| fn change(self, records: &mut R, cfg: &mut ColoredConfig, _: &mut D) { |
| <Self as CellOption<R, ColoredConfig>>::change(self, records, cfg, Entity::Global) |
| } |
| } |
| |
| impl<R, D> TableOption<R, D, CompactMultilineConfig> for AlignmentStrategy { |
| fn change(self, _: &mut R, cfg: &mut CompactMultilineConfig, _: &mut D) { |
| let mut f = cfg.get_formatting(); |
| match &self { |
| AlignmentStrategy::PerCell => f.allow_lines_alignment = false, |
| AlignmentStrategy::PerLine => f.allow_lines_alignment = true, |
| } |
| |
| *cfg = cfg.set_formatting(f); |
| } |
| } |