diff options
Diffstat (limited to '')
| -rw-r--r-- | askama_derive/src/generator.rs | 8 | ||||
| -rw-r--r-- | askama_derive/src/parser.rs | 7 | ||||
| -rw-r--r-- | testing/tests/simple.rs | 11 |
3 files changed, 22 insertions, 4 deletions
diff --git a/askama_derive/src/generator.rs b/askama_derive/src/generator.rs index 0ff30ed..449a969 100644 --- a/askama_derive/src/generator.rs +++ b/askama_derive/src/generator.rs @@ -310,7 +310,9 @@ impl<'a> Generator<'a> { Node::Lit(lws, val, rws) => { self.write_lit(lws, val, rws); }, - Node::Comment() => {}, + Node::Comment(ref ws) => { + self.write_comment(ws); + }, Node::Expr(ref ws, ref val) => { self.write_expr(state, ws, val); }, @@ -600,6 +602,10 @@ impl<'a> Generator<'a> { } } + fn write_comment(&mut self, ws: &WS) { + self.handle_ws(ws); + } + /* Visitor methods for expression types */ fn visit_expr_root(&mut self, expr: &Expr) -> DisplayWrap { diff --git a/askama_derive/src/parser.rs b/askama_derive/src/parser.rs index 402801f..f1e3c72 100644 --- a/askama_derive/src/parser.rs +++ b/askama_derive/src/parser.rs @@ -52,7 +52,7 @@ pub struct Macro<'a> { #[derive(Debug)] pub enum Node<'a> { Lit(&'a str, &'a str, &'a str), - Comment(), + Comment(WS), Expr(WS, Expr<'a>), Call(WS, Option<& 'a str>, &'a str, Vec<Expr<'a>>), LetDecl(WS, Target<'a>), @@ -638,9 +638,10 @@ named!(block_node<Node>, do_parse!( named!(block_comment<Node>, do_parse!( tag_s!("{#") >> - take_until_s!("#}") >> + pws: opt!(tag_s!("-")) >> + inner: take_until_s!("#}") >> tag_s!("#}") >> - (Node::Comment()) + (Node::Comment(WS(pws.is_some(), inner.len() > 1 && inner[inner.len() - 1] == b'-'))) )); named!(parse_template<Vec<Node<'a>>>, many0!(alt!( diff --git a/testing/tests/simple.rs b/testing/tests/simple.rs index 4ed1261..c9c3c0c 100644 --- a/testing/tests/simple.rs +++ b/testing/tests/simple.rs @@ -196,3 +196,14 @@ fn test_slice_literal() { let t = ArrayTemplate {}; assert_eq!(t.render().unwrap(), "a"); } + + +#[derive(Template)] +#[template(source = " {# foo -#} ", ext = "txt")] +struct CommentTemplate {} + +#[test] +fn test_comment() { + let t = CommentTemplate {}; + assert_eq!(t.render().unwrap(), " "); +} |