diff options
Diffstat (limited to '')
| -rw-r--r-- | askama/src/parser.rs | 41 |
1 files changed, 26 insertions, 15 deletions
diff --git a/askama/src/parser.rs b/askama/src/parser.rs index bb59b48..f6a8726 100644 --- a/askama/src/parser.rs +++ b/askama/src/parser.rs @@ -62,7 +62,8 @@ fn take_content(i: &[u8]) -> IResult<&[u8], Node> { named!(expr_str_lit<Expr>, map!( delimited!(char!('"'), is_not!("\""), char!('"')), - |s| Expr::StrLit(str::from_utf8(s).unwrap()))); + |s| Expr::StrLit(str::from_utf8(s).unwrap()) +)); named!(expr_var<Expr>, map!(nom::alphanumeric, Expr::Var)); @@ -100,21 +101,25 @@ named!(expr_compare<Expr>, do_parse!( )) >> right: expr_filtered >> (Expr::Compare(str::from_utf8(op).unwrap(), - Box::new(left), Box::new(right))))); + Box::new(left), Box::new(right))) +)); named!(expr_any<Expr>, alt!( expr_compare | expr_filtered | - expr_str_lit)); + expr_str_lit +)); named!(expr_node<Node>, map!( delimited!(tag_s!("{{"), ws!(expr_any), tag_s!("}}")), - Node::Expr)); + Node::Expr +)); named!(cond_if<Expr>, do_parse!( ws!(tag_s!("if")) >> cond: ws!(expr_any) >> - (cond))); + (cond) +)); named!(cond_block<Cond>, do_parse!( tag_s!("{%") >> @@ -122,7 +127,8 @@ named!(cond_block<Cond>, do_parse!( cond: opt!(cond_if) >> tag_s!("%}") >> block: parse_template >> - (cond, block))); + (cond, block) +)); named!(block_if<Node>, do_parse!( tag_s!("{%") >> @@ -134,11 +140,12 @@ named!(block_if<Node>, do_parse!( ws!(tag_s!("endif")) >> tag_s!("%}") >> ({ - let mut res = Vec::new(); - res.push((Some(cond), block)); - res.extend(elifs); - Node::Cond(res) - }))); + let mut res = Vec::new(); + res.push((Some(cond), block)); + res.extend(elifs); + Node::Cond(res) + }) +)); named!(block_for<Node>, do_parse!( tag_s!("{%") >> @@ -151,14 +158,16 @@ named!(block_for<Node>, do_parse!( tag_s!("{%") >> ws!(tag_s!("endfor")) >> tag_s!("%}") >> - (Node::Loop(var, iter, block)))); + (Node::Loop(var, iter, block)) +)); named!(block_extends<Node>, do_parse!( tag_s!("{%") >> ws!(tag_s!("extends")) >> name: ws!(expr_str_lit) >> tag_s!("%}") >> - (Node::Extends(name)))); + (Node::Extends(name)) +)); named!(block_block<Node>, do_parse!( tag_s!("{%") >> @@ -169,7 +178,8 @@ named!(block_block<Node>, do_parse!( tag_s!("{%") >> ws!(tag_s!("endblock")) >> tag_s!("%}") >> - (Node::BlockDef(str::from_utf8(name).unwrap(), contents)))); + (Node::BlockDef(str::from_utf8(name).unwrap(), contents)) +)); named!(parse_template<Vec<Node<'a>>>, many0!(alt!( take_content | @@ -177,7 +187,8 @@ named!(parse_template<Vec<Node<'a>>>, many0!(alt!( block_if | block_for | block_extends | - block_block))); + block_block +))); pub fn parse(src: &str) -> Vec<Node> { match parse_template(src.as_bytes()) { |