854 lines
28 KiB
Rust
854 lines
28 KiB
Rust
use alacritty_terminal::{
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ansi::{Color::Named, NamedColor},
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event::WindowSize,
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grid::{Dimensions, GridIterator, Indexed, Scroll},
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index::{Column as GridCol, Line as GridLine, Point, Side},
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selection::SelectionRange,
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term::cell::{Cell, Flags},
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};
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use editor::{Cursor, CursorShape, HighlightedRange, HighlightedRangeLine};
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use gpui::{
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color::Color,
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elements::*,
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fonts::{TextStyle, Underline},
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geometry::{
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rect::RectF,
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vector::{vec2f, Vector2F},
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},
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json::json,
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text_layout::{Line, RunStyle},
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Event, FontCache, KeyDownEvent, MouseButton, MouseButtonEvent, MouseMovedEvent, MouseRegion,
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PaintContext, Quad, ScrollWheelEvent, TextLayoutCache, WeakModelHandle, WeakViewHandle,
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};
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use itertools::Itertools;
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use ordered_float::OrderedFloat;
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use settings::Settings;
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use theme::TerminalStyle;
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use util::ResultExt;
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use std::{cmp::min, ops::Range};
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use std::{fmt::Debug, ops::Sub};
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use crate::{mappings::colors::convert_color, model::Terminal, ConnectedView};
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///Scrolling is unbearably sluggish by default. Alacritty supports a configurable
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///Scroll multiplier that is set to 3 by default. This will be removed when I
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///Implement scroll bars.
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const ALACRITTY_SCROLL_MULTIPLIER: f32 = 3.;
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///The information generated during layout that is nescessary for painting
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pub struct LayoutState {
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cells: Vec<LayoutCell>,
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rects: Vec<LayoutRect>,
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highlights: Vec<RelativeHighlightedRange>,
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cursor: Option<Cursor>,
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background_color: Color,
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selection_color: Color,
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size: TermDimensions,
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}
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///Helper struct for converting data between alacritty's cursor points, and displayed cursor points
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struct DisplayCursor {
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line: i32,
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col: usize,
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}
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impl DisplayCursor {
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fn from(cursor_point: Point, display_offset: usize) -> Self {
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Self {
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line: cursor_point.line.0 + display_offset as i32,
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col: cursor_point.column.0,
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}
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}
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pub fn line(&self) -> i32 {
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self.line
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}
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pub fn col(&self) -> usize {
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self.col
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}
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}
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#[derive(Clone, Copy, Debug)]
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pub struct TermDimensions {
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cell_width: f32,
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line_height: f32,
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height: f32,
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width: f32,
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}
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impl TermDimensions {
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pub fn new(line_height: f32, cell_width: f32, size: Vector2F) -> Self {
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TermDimensions {
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cell_width,
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line_height,
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width: size.x(),
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height: size.y(),
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}
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}
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pub fn num_lines(&self) -> usize {
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(self.height / self.line_height).floor() as usize
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}
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pub fn num_columns(&self) -> usize {
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(self.width / self.cell_width).floor() as usize
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}
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pub fn height(&self) -> f32 {
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self.height
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}
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pub fn width(&self) -> f32 {
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self.width
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}
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pub fn cell_width(&self) -> f32 {
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self.cell_width
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}
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pub fn line_height(&self) -> f32 {
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self.line_height
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}
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}
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impl Into<WindowSize> for TermDimensions {
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fn into(self) -> WindowSize {
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WindowSize {
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num_lines: self.num_lines() as u16,
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num_cols: self.num_columns() as u16,
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cell_width: self.cell_width() as u16,
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cell_height: self.line_height() as u16,
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}
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}
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}
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impl Dimensions for TermDimensions {
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fn total_lines(&self) -> usize {
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self.screen_lines() //TODO: Check that this is fine. This is supposed to be for the back buffer...
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}
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fn screen_lines(&self) -> usize {
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self.num_lines()
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}
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fn columns(&self) -> usize {
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self.num_columns()
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}
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}
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#[derive(Clone, Debug, Default)]
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struct LayoutCell {
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point: Point<i32, i32>,
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text: Line,
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}
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impl LayoutCell {
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fn new(point: Point<i32, i32>, text: Line) -> LayoutCell {
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LayoutCell { point, text }
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}
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fn paint(
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&self,
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origin: Vector2F,
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layout: &LayoutState,
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visible_bounds: RectF,
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cx: &mut PaintContext,
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) {
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let pos = point_to_absolute(origin, self.point, layout);
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self.text
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.paint(pos, visible_bounds, layout.size.line_height, cx);
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}
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}
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#[derive(Clone, Debug, Default)]
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struct LayoutRect {
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point: Point<i32, i32>,
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num_of_cells: usize,
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color: Color,
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}
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impl LayoutRect {
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fn new(point: Point<i32, i32>, num_of_cells: usize, color: Color) -> LayoutRect {
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LayoutRect {
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point,
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num_of_cells,
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color,
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}
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}
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fn extend(&self) -> Self {
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LayoutRect {
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point: self.point,
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num_of_cells: self.num_of_cells + 1,
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color: self.color,
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}
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}
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fn paint(&self, origin: Vector2F, layout: &LayoutState, cx: &mut PaintContext) {
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let position = point_to_absolute(origin, self.point, layout);
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let size = vec2f(
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(layout.size.cell_width.ceil() * self.num_of_cells as f32).ceil(),
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layout.size.line_height,
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);
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cx.scene.push_quad(Quad {
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bounds: RectF::new(position, size),
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background: Some(self.color),
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border: Default::default(),
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corner_radius: 0.,
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})
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}
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}
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fn point_to_absolute(origin: Vector2F, point: Point<i32, i32>, layout: &LayoutState) -> Vector2F {
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vec2f(
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(origin.x() + point.column as f32 * layout.size.cell_width).floor(),
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origin.y() + point.line as f32 * layout.size.line_height,
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)
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}
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#[derive(Clone, Debug, Default)]
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struct RelativeHighlightedRange {
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line_index: usize,
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range: Range<usize>,
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}
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impl RelativeHighlightedRange {
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fn new(line_index: usize, range: Range<usize>) -> Self {
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RelativeHighlightedRange { line_index, range }
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}
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fn to_highlighted_range_line(
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&self,
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origin: Vector2F,
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layout: &LayoutState,
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) -> HighlightedRangeLine {
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let start_x = origin.x() + self.range.start as f32 * layout.size.cell_width;
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let end_x =
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origin.x() + self.range.end as f32 * layout.size.cell_width + layout.size.cell_width;
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return HighlightedRangeLine { start_x, end_x };
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}
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}
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///The GPUI element that paints the terminal.
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///We need to keep a reference to the view for mouse events, do we need it for any other terminal stuff, or can we move that to connection?
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pub struct TerminalEl {
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terminal: WeakModelHandle<Terminal>,
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view: WeakViewHandle<ConnectedView>,
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modal: bool,
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}
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impl TerminalEl {
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pub fn new(
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view: WeakViewHandle<ConnectedView>,
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terminal: WeakModelHandle<Terminal>,
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modal: bool,
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) -> TerminalEl {
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TerminalEl {
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view,
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terminal,
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modal,
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}
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}
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fn layout_grid(
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grid: GridIterator<Cell>,
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text_style: &TextStyle,
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terminal_theme: &TerminalStyle,
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text_layout_cache: &TextLayoutCache,
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modal: bool,
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selection_range: Option<SelectionRange>,
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) -> (
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Vec<LayoutCell>,
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Vec<LayoutRect>,
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Vec<RelativeHighlightedRange>,
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) {
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let mut cells = vec![];
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let mut rects = vec![];
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let mut highlight_ranges = vec![];
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let mut cur_rect: Option<LayoutRect> = None;
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let mut cur_alac_color = None;
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let mut highlighted_range = None;
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let linegroups = grid.group_by(|i| i.point.line);
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for (line_index, (_, line)) in linegroups.into_iter().enumerate() {
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for (x_index, cell) in line.enumerate() {
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//Increase selection range
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{
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if selection_range
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.map(|range| range.contains(cell.point))
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.unwrap_or(false)
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{
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let mut range = highlighted_range.take().unwrap_or(x_index..x_index);
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range.end = range.end.max(x_index);
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highlighted_range = Some(range);
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}
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}
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//Expand background rect range
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{
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if matches!(cell.bg, Named(NamedColor::Background)) {
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//Continue to next cell, resetting variables if nescessary
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cur_alac_color = None;
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if let Some(rect) = cur_rect {
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rects.push(rect);
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cur_rect = None
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}
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} else {
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match cur_alac_color {
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Some(cur_color) => {
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if cell.bg == cur_color {
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cur_rect = cur_rect.take().map(|rect| rect.extend());
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} else {
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cur_alac_color = Some(cell.bg);
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if let Some(_) = cur_rect {
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rects.push(cur_rect.take().unwrap());
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}
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cur_rect = Some(LayoutRect::new(
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Point::new(line_index as i32, cell.point.column.0 as i32),
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1,
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convert_color(&cell.bg, &terminal_theme.colors, modal),
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));
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}
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}
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None => {
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cur_alac_color = Some(cell.bg);
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cur_rect = Some(LayoutRect::new(
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Point::new(line_index as i32, cell.point.column.0 as i32),
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1,
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convert_color(&cell.bg, &terminal_theme.colors, modal),
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));
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}
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}
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}
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}
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//Layout current cell text
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{
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let cell_text = &cell.c.to_string();
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if cell_text != " " {
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let cell_style =
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TerminalEl::cell_style(&cell, terminal_theme, text_style, modal);
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let layout_cell = text_layout_cache.layout_str(
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cell_text,
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text_style.font_size,
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&[(cell_text.len(), cell_style)],
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);
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cells.push(LayoutCell::new(
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Point::new(line_index as i32, cell.point.column.0 as i32),
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layout_cell,
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))
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}
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};
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}
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if highlighted_range.is_some() {
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highlight_ranges.push(RelativeHighlightedRange::new(
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line_index,
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highlighted_range.take().unwrap(),
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))
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}
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if cur_rect.is_some() {
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rects.push(cur_rect.take().unwrap());
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}
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}
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(cells, rects, highlight_ranges)
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}
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// Compute the cursor position and expected block width, may return a zero width if x_for_index returns
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// the same position for sequential indexes. Use em_width instead
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fn shape_cursor(
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cursor_point: DisplayCursor,
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size: TermDimensions,
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text_fragment: &Line,
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) -> Option<(Vector2F, f32)> {
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if cursor_point.line() < size.total_lines() as i32 {
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let cursor_width = if text_fragment.width() == 0. {
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size.cell_width()
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} else {
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text_fragment.width()
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};
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Some((
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vec2f(
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cursor_point.col() as f32 * size.cell_width(),
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cursor_point.line() as f32 * size.line_height(),
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),
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cursor_width,
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))
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} else {
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None
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}
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}
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///Convert the Alacritty cell styles to GPUI text styles and background color
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fn cell_style(
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indexed: &Indexed<&Cell>,
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style: &TerminalStyle,
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text_style: &TextStyle,
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modal: bool,
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) -> RunStyle {
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let flags = indexed.cell.flags;
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let fg = convert_color(&indexed.cell.fg, &style.colors, modal);
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let underline = flags
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.contains(Flags::UNDERLINE)
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.then(|| Underline {
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color: Some(fg),
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squiggly: false,
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thickness: OrderedFloat(1.),
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})
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.unwrap_or_default();
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RunStyle {
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color: fg,
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font_id: text_style.font_id,
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underline,
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}
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}
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fn attach_mouse_handlers(
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&self,
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origin: Vector2F,
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view_id: usize,
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visible_bounds: RectF,
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cur_size: TermDimensions,
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cx: &mut PaintContext,
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) {
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let mouse_down_connection = self.terminal.clone();
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let click_connection = self.terminal.clone();
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let drag_connection = self.terminal.clone();
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cx.scene.push_mouse_region(
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MouseRegion::new(view_id, None, visible_bounds)
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.on_down(
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MouseButton::Left,
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move |MouseButtonEvent { position, .. }, cx| {
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if let Some(conn_handle) = mouse_down_connection.upgrade(cx.app) {
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conn_handle.update(cx.app, |terminal, cx| {
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let (point, side) = TerminalEl::mouse_to_cell_data(
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position,
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origin,
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cur_size,
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terminal.get_display_offset(),
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);
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terminal.mouse_down(point, side);
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cx.notify();
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})
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}
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},
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)
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.on_click(
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MouseButton::Left,
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move |MouseButtonEvent {
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position,
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click_count,
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..
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},
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cx| {
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cx.focus_parent_view();
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if let Some(conn_handle) = click_connection.upgrade(cx.app) {
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conn_handle.update(cx.app, |terminal, cx| {
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let (point, side) = TerminalEl::mouse_to_cell_data(
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position,
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origin,
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cur_size,
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terminal.get_display_offset(),
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);
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terminal.click(point, side, click_count);
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cx.notify();
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});
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}
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},
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)
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.on_drag(
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MouseButton::Left,
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move |_, MouseMovedEvent { position, .. }, cx| {
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if let Some(conn_handle) = drag_connection.upgrade(cx.app) {
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conn_handle.update(cx.app, |terminal, cx| {
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let (point, side) = TerminalEl::mouse_to_cell_data(
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position,
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origin,
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cur_size,
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terminal.get_display_offset(),
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);
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terminal.drag(point, side);
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cx.notify()
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});
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}
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},
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),
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);
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}
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///Configures a text style from the current settings.
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pub fn make_text_style(font_cache: &FontCache, settings: &Settings) -> TextStyle {
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// Pull the font family from settings properly overriding
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let family_id = settings
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.terminal_overrides
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.font_family
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.as_ref()
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.or_else(|| settings.terminal_defaults.font_family.as_ref())
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.and_then(|family_name| font_cache.load_family(&[family_name]).log_err())
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.unwrap_or(settings.buffer_font_family);
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let font_size = settings
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.terminal_overrides
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.font_size
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.or(settings.terminal_defaults.font_size)
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.unwrap_or(settings.buffer_font_size);
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let font_id = font_cache
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.select_font(family_id, &Default::default())
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.unwrap();
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TextStyle {
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color: settings.theme.editor.text_color,
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font_family_id: family_id,
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font_family_name: font_cache.family_name(family_id).unwrap(),
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font_id,
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font_size,
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font_properties: Default::default(),
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underline: Default::default(),
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}
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}
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pub fn mouse_to_cell_data(
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pos: Vector2F,
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origin: Vector2F,
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cur_size: TermDimensions,
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display_offset: usize,
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) -> (Point, alacritty_terminal::index::Direction) {
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let pos = pos.sub(origin);
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let point = {
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let col = pos.x() / cur_size.cell_width; //TODO: underflow...
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let col = min(GridCol(col as usize), cur_size.last_column());
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let line = pos.y() / cur_size.line_height;
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let line = min(line as i32, cur_size.bottommost_line().0);
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Point::new(GridLine(line - display_offset as i32), col)
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};
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//Copied (with modifications) from alacritty/src/input.rs > Processor::cell_side()
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let side = {
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let x = pos.0.x() as usize;
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let cell_x =
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x.saturating_sub(cur_size.cell_width as usize) % cur_size.cell_width as usize;
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let half_cell_width = (cur_size.cell_width / 2.0) as usize;
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let additional_padding =
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(cur_size.width() - cur_size.cell_width * 2.) % cur_size.cell_width;
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let end_of_grid = cur_size.width() - cur_size.cell_width - additional_padding;
|
|
//Width: Pixels or columns?
|
|
if cell_x > half_cell_width
|
|
// Edge case when mouse leaves the window.
|
|
|| x as f32 >= end_of_grid
|
|
{
|
|
Side::Right
|
|
} else {
|
|
Side::Left
|
|
}
|
|
};
|
|
|
|
(point, side)
|
|
}
|
|
}
|
|
|
|
impl Element for TerminalEl {
|
|
type LayoutState = LayoutState;
|
|
type PaintState = ();
|
|
|
|
fn layout(
|
|
&mut self,
|
|
constraint: gpui::SizeConstraint,
|
|
cx: &mut gpui::LayoutContext,
|
|
) -> (gpui::geometry::vector::Vector2F, Self::LayoutState) {
|
|
let settings = cx.global::<Settings>();
|
|
let font_cache = &cx.font_cache();
|
|
|
|
//Setup layout information
|
|
let terminal_theme = &settings.theme.terminal;
|
|
let text_style = TerminalEl::make_text_style(font_cache, &settings);
|
|
let selection_color = settings.theme.editor.selection.selection;
|
|
let dimensions = {
|
|
let line_height = font_cache.line_height(text_style.font_size);
|
|
let cell_width = font_cache.em_advance(text_style.font_id, text_style.font_size);
|
|
TermDimensions::new(line_height, cell_width, constraint.max)
|
|
};
|
|
|
|
let terminal = self.terminal.upgrade(cx).unwrap().read(cx);
|
|
|
|
let (cursor, cells, rects, highlights) =
|
|
terminal.render_lock(Some(dimensions.clone()), |content, cursor_text| {
|
|
let (cells, rects, highlights) = TerminalEl::layout_grid(
|
|
content.display_iter,
|
|
&text_style,
|
|
terminal_theme,
|
|
cx.text_layout_cache,
|
|
self.modal,
|
|
content.selection,
|
|
);
|
|
|
|
//Layout cursor
|
|
let cursor = {
|
|
let cursor_point =
|
|
DisplayCursor::from(content.cursor.point, content.display_offset);
|
|
let cursor_text = {
|
|
let str_trxt = cursor_text.to_string();
|
|
cx.text_layout_cache.layout_str(
|
|
&str_trxt,
|
|
text_style.font_size,
|
|
&[(
|
|
str_trxt.len(),
|
|
RunStyle {
|
|
font_id: text_style.font_id,
|
|
color: terminal_theme.colors.background,
|
|
underline: Default::default(),
|
|
},
|
|
)],
|
|
)
|
|
};
|
|
|
|
TerminalEl::shape_cursor(cursor_point, dimensions, &cursor_text).map(
|
|
move |(cursor_position, block_width)| {
|
|
Cursor::new(
|
|
cursor_position,
|
|
block_width,
|
|
dimensions.line_height,
|
|
terminal_theme.colors.cursor,
|
|
CursorShape::Block,
|
|
Some(cursor_text.clone()),
|
|
)
|
|
},
|
|
)
|
|
};
|
|
|
|
(cursor, cells, rects, highlights)
|
|
});
|
|
|
|
//Select background color
|
|
let background_color = if self.modal {
|
|
terminal_theme.colors.modal_background
|
|
} else {
|
|
terminal_theme.colors.background
|
|
};
|
|
|
|
//Done!
|
|
(
|
|
constraint.max,
|
|
LayoutState {
|
|
cells,
|
|
cursor,
|
|
background_color,
|
|
selection_color,
|
|
size: dimensions,
|
|
rects,
|
|
highlights,
|
|
},
|
|
)
|
|
}
|
|
|
|
fn paint(
|
|
&mut self,
|
|
bounds: gpui::geometry::rect::RectF,
|
|
visible_bounds: gpui::geometry::rect::RectF,
|
|
layout: &mut Self::LayoutState,
|
|
cx: &mut gpui::PaintContext,
|
|
) -> Self::PaintState {
|
|
//Setup element stuff
|
|
let clip_bounds = Some(visible_bounds);
|
|
|
|
cx.paint_layer(clip_bounds, |cx| {
|
|
let origin = bounds.origin() + vec2f(layout.size.cell_width, 0.);
|
|
|
|
//Elements are ephemeral, only at paint time do we know what could be clicked by a mouse
|
|
self.attach_mouse_handlers(origin, self.view.id(), visible_bounds, layout.size, cx);
|
|
|
|
cx.paint_layer(clip_bounds, |cx| {
|
|
//Start with a background color
|
|
cx.scene.push_quad(Quad {
|
|
bounds: RectF::new(bounds.origin(), bounds.size()),
|
|
background: Some(layout.background_color),
|
|
border: Default::default(),
|
|
corner_radius: 0.,
|
|
});
|
|
|
|
for rect in &layout.rects {
|
|
rect.paint(origin, &layout, cx)
|
|
}
|
|
});
|
|
|
|
//Draw Selection
|
|
cx.paint_layer(clip_bounds, |cx| {
|
|
let start_y = layout.highlights.get(0).map(|highlight| {
|
|
origin.y() + highlight.line_index as f32 * layout.size.line_height
|
|
});
|
|
|
|
if let Some(y) = start_y {
|
|
let range_lines = layout
|
|
.highlights
|
|
.iter()
|
|
.map(|relative_highlight| {
|
|
relative_highlight.to_highlighted_range_line(origin, layout)
|
|
})
|
|
.collect::<Vec<HighlightedRangeLine>>();
|
|
|
|
let hr = HighlightedRange {
|
|
start_y: y, //Need to change this
|
|
line_height: layout.size.line_height,
|
|
lines: range_lines,
|
|
color: layout.selection_color,
|
|
//Copied from editor. TODO: move to theme or something
|
|
corner_radius: 0.15 * layout.size.line_height,
|
|
};
|
|
hr.paint(bounds, cx.scene);
|
|
}
|
|
});
|
|
|
|
//Draw the text cells
|
|
cx.paint_layer(clip_bounds, |cx| {
|
|
for cell in &layout.cells {
|
|
cell.paint(origin, layout, visible_bounds, cx);
|
|
}
|
|
});
|
|
|
|
//Draw cursor
|
|
if let Some(cursor) = &layout.cursor {
|
|
cx.paint_layer(clip_bounds, |cx| {
|
|
cursor.paint(origin, cx);
|
|
})
|
|
}
|
|
});
|
|
}
|
|
|
|
fn dispatch_event(
|
|
&mut self,
|
|
event: &gpui::Event,
|
|
_bounds: gpui::geometry::rect::RectF,
|
|
visible_bounds: gpui::geometry::rect::RectF,
|
|
layout: &mut Self::LayoutState,
|
|
_paint: &mut Self::PaintState,
|
|
cx: &mut gpui::EventContext,
|
|
) -> bool {
|
|
match event {
|
|
Event::ScrollWheel(ScrollWheelEvent {
|
|
delta, position, ..
|
|
}) => visible_bounds
|
|
.contains_point(*position)
|
|
.then(|| {
|
|
let vertical_scroll =
|
|
(delta.y() / layout.size.line_height) * ALACRITTY_SCROLL_MULTIPLIER;
|
|
|
|
self.terminal.upgrade(cx.app).map(|terminal| {
|
|
terminal
|
|
.read(cx.app)
|
|
.scroll(Scroll::Delta(vertical_scroll.round() as i32));
|
|
});
|
|
})
|
|
.is_some(),
|
|
Event::KeyDown(KeyDownEvent { keystroke, .. }) => {
|
|
if !cx.is_parent_view_focused() {
|
|
return false;
|
|
}
|
|
|
|
//TODO Talk to keith about how to catch events emitted from an element.
|
|
if let Some(view) = self.view.upgrade(cx.app) {
|
|
view.update(cx.app, |view, cx| view.clear_bel(cx))
|
|
}
|
|
|
|
self.terminal
|
|
.upgrade(cx.app)
|
|
.map(|model_handle| model_handle.read(cx.app))
|
|
.map(|term| term.try_keystroke(keystroke))
|
|
.unwrap_or(false)
|
|
}
|
|
_ => false,
|
|
}
|
|
}
|
|
|
|
fn metadata(&self) -> Option<&dyn std::any::Any> {
|
|
None
|
|
}
|
|
|
|
fn debug(
|
|
&self,
|
|
_bounds: gpui::geometry::rect::RectF,
|
|
_layout: &Self::LayoutState,
|
|
_paint: &Self::PaintState,
|
|
_cx: &gpui::DebugContext,
|
|
) -> gpui::serde_json::Value {
|
|
json!({
|
|
"type": "TerminalElement",
|
|
})
|
|
}
|
|
|
|
fn rect_for_text_range(
|
|
&self,
|
|
_: Range<usize>,
|
|
bounds: RectF,
|
|
_: RectF,
|
|
layout: &Self::LayoutState,
|
|
_: &Self::PaintState,
|
|
_: &gpui::MeasurementContext,
|
|
) -> Option<RectF> {
|
|
// Use the same origin that's passed to `Cursor::paint` in the paint
|
|
// method bove.
|
|
let mut origin = bounds.origin() + vec2f(layout.size.cell_width, 0.);
|
|
|
|
// TODO - Why is it necessary to move downward one line to get correct
|
|
// positioning? I would think that we'd want the same rect that is
|
|
// painted for the cursor.
|
|
origin += vec2f(0., layout.size.line_height);
|
|
|
|
Some(layout.cursor.as_ref()?.bounding_rect(origin))
|
|
}
|
|
}
|
|
|
|
mod test {
|
|
|
|
#[test]
|
|
fn test_mouse_to_selection() {
|
|
let term_width = 100.;
|
|
let term_height = 200.;
|
|
let cell_width = 10.;
|
|
let line_height = 20.;
|
|
let mouse_pos_x = 100.; //Window relative
|
|
let mouse_pos_y = 100.; //Window relative
|
|
let origin_x = 10.;
|
|
let origin_y = 20.;
|
|
|
|
let cur_size = crate::connected_el::TermDimensions::new(
|
|
line_height,
|
|
cell_width,
|
|
gpui::geometry::vector::vec2f(term_width, term_height),
|
|
);
|
|
|
|
let mouse_pos = gpui::geometry::vector::vec2f(mouse_pos_x, mouse_pos_y);
|
|
let origin = gpui::geometry::vector::vec2f(origin_x, origin_y); //Position of terminal window, 1 'cell' in
|
|
let (point, _) =
|
|
crate::connected_el::TerminalEl::mouse_to_cell_data(mouse_pos, origin, cur_size, 0);
|
|
assert_eq!(
|
|
point,
|
|
alacritty_terminal::index::Point::new(
|
|
alacritty_terminal::index::Line(((mouse_pos_y - origin_y) / line_height) as i32),
|
|
alacritty_terminal::index::Column(((mouse_pos_x - origin_x) / cell_width) as usize),
|
|
)
|
|
);
|
|
}
|
|
}
|