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-rw-r--r--askama_shared/src/generator.rs20
1 files changed, 19 insertions, 1 deletions
diff --git a/askama_shared/src/generator.rs b/askama_shared/src/generator.rs
index 146f9db..0053b38 100644
--- a/askama_shared/src/generator.rs
+++ b/askama_shared/src/generator.rs
@@ -667,8 +667,26 @@ impl<'a, S: std::hash::BuildHasher> Generator<'a, S> {
", _loop_item) in ::askama::helpers::TemplateLoop::new({}) {{",
expr_code
)),
+ Expr::Array(..) => buf.writeln(&format!(
+ ", _loop_item) in ::askama::helpers::TemplateLoop::new({}.iter()) {{",
+ expr_code
+ )),
+ // If `iter` is a call then we assume it's something that returns
+ // an iterator. If not then the user can explicitly add the needed
+ // call without issues.
+ Expr::MethodCall(..) | Expr::PathCall(..) | Expr::Index(..) => buf.writeln(&format!(
+ ", _loop_item) in ::askama::helpers::TemplateLoop::new(({}).into_iter()) {{",
+ expr_code
+ )),
+ // If accessing `self` then it most likely needs to be
+ // borrowed, to prevent an attempt of moving.
+ _ if expr_code.starts_with("self.") => buf.writeln(&format!(
+ ", _loop_item) in ::askama::helpers::TemplateLoop::new(((&{}).into_iter())) {{",
+ expr_code
+ )),
+ // Otherwise, we borrow `iter` assuming that it implements `IntoIterator`.
_ => buf.writeln(&format!(
- ", _loop_item) in ::askama::helpers::TemplateLoop::new((&{}).into_iter()) {{",
+ ", _loop_item) in ::askama::helpers::TemplateLoop::new(({}).into_iter()) {{",
expr_code
)),
}?;