extern/kalker
1
0
Fork 0
mirror of https://github.com/PaddiM8/kalker.git synced 2025-01-19 03:38:13 +01:00
Code Issues Packages Projects Releases Wiki Activity

Support nested vector comprehensions

Browse Source
This commit is contained in:
PaddiM8 2022-06-02 23:26:43 +02:00
parent 4b996989ca
commit 70f56f43db
1 changed files with 12 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
kalk/src/analysis.rs
View File

@ -325,7 +325,14 @@ fn analyse_binary(
(_, TokenKind::Colon, _) => {
context.in_comprehension = true;
context.in_conditional = true;
let comprehension_vars_index =
if let Some(existing_comprehension_vars) = &context.comprehension_vars {
existing_comprehension_vars.len()
} else {
context.comprehension_vars = Some(Vec::new());
0
};
let mut conditions = vec![right];
let mut has_comma = false;
@ -346,14 +353,11 @@ fn analyse_binary(
context.in_comprehension = false;
context.in_conditional = false;
let left = analyse_expr(context, left)?;
let mut all_vars = context.comprehension_vars.take().unwrap();
let vars = all_vars.drain(comprehension_vars_index..).collect();
context.comprehension_vars = Some(all_vars);
let result = Expr::Comprehension(
Box::new(left),
conditions,
context.comprehension_vars.take().unwrap(),
);
Ok(result)
Ok(Expr::Comprehension(Box::new(left), conditions, vars))
}
(
Expr::Var(_),