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add Expr2::Str case to render

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This commit is contained in:
rvcas 2021-02-09 10:30:22 -05:00
parent 04320f95fe
commit d42aacb506
3 changed files with 22 additions and 4 deletions
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8
editor/src/lang/pool.rs
View file

@ -158,11 +158,13 @@ impl Pool {
}
pub fn get_str(&self, pool_str: &PoolStr) -> &str {
let node_ptr = unsafe { self.nodes.offset(pool_str.first_node_id.index as isize) };
unsafe {
let node_ptr = self.nodes.offset(pool_str.first_node_id.index as isize);
let node_slice: &[u8] = unsafe { &*node_ptr };
let node_slice: &[u8] = &*node_ptr;
unsafe { std::str::from_utf8_unchecked(&node_slice[0..pool_str.len as usize]) }
std::str::from_utf8_unchecked(&node_slice[0..pool_str.len as usize])
}
}
pub fn set<T>(&mut self, node_id: NodeId<T>, element: T) {

6
editor/src/lib.rs
View file

@ -300,7 +300,11 @@ fn run_event_loop(file_path_opt: Option<&Path>) -> Result<(), Box<dyn Error>> {
let region = Region::new(0, 0, 0, 0);
let (expr2, _) = crate::lang::expr::str_to_expr2(
&arena, "2.0", &mut env, &mut scope, region,
&arena,
"\"hello\"",
&mut env,
&mut scope,
region,
)
.unwrap();

12
editor/src/render.rs
View file

@ -45,6 +45,18 @@ pub fn render_expr2<'a>(
queue_code_text_draw(&code_text, glyph_brush);
}
Expr2::Str(text) => {
let code_text = Text {
position,
area_bounds,
color: CODE_COLOR.into(),
text: env.pool.get_str(text),
size: CODE_FONT_SIZE,
..Default::default()
};
queue_code_text_draw(&code_text, glyph_brush);
}
rest => todo!("implement {:?} render", rest),
};
}