diff options
Diffstat (limited to '')
| -rw-r--r-- | askama_parser/src/node.rs | 138 |
1 files changed, 70 insertions, 68 deletions
diff --git a/askama_parser/src/node.rs b/askama_parser/src/node.rs index 89ffae1..0d7552f 100644 --- a/askama_parser/src/node.rs +++ b/askama_parser/src/node.rs @@ -51,7 +51,7 @@ impl<'a> Node<'a> { map(Call::parse, Self::Call), map(Let::parse, Self::Let), map(|i| If::parse(i, s), Self::If), - |i| Self::r#for(i, s), + map(|i| Loop::parse(i, s), Self::Loop), map(|i| Match::parse(i, s), Self::Match), map(Extends::parse, Self::Extends), map(Include::parse, Self::Include), @@ -68,73 +68,6 @@ impl<'a> Node<'a> { Ok((i, contents)) } - fn r#for(i: &'a str, s: &State<'_>) -> IResult<&'a str, Self> { - fn content<'a>(i: &'a str, s: &State<'_>) -> IResult<&'a str, Vec<Node<'a>>> { - s.enter_loop(); - let result = Node::many(i, s); - s.leave_loop(); - result - } - - let if_cond = preceded(ws(keyword("if")), cut(ws(Expr::parse))); - let else_block = |i| { - let mut p = preceded( - ws(keyword("else")), - cut(tuple(( - opt(Whitespace::parse), - delimited( - |i| s.tag_block_end(i), - |i| Self::many(i, s), - |i| s.tag_block_start(i), - ), - opt(Whitespace::parse), - ))), - ); - let (i, (pws, nodes, nws)) = p(i)?; - Ok((i, (pws, nodes, nws))) - }; - let mut p = tuple(( - opt(Whitespace::parse), - ws(keyword("for")), - cut(tuple(( - ws(Target::parse), - ws(keyword("in")), - cut(tuple(( - ws(Expr::parse), - opt(if_cond), - opt(Whitespace::parse), - |i| s.tag_block_end(i), - cut(tuple(( - |i| content(i, s), - cut(tuple(( - |i| s.tag_block_start(i), - opt(Whitespace::parse), - opt(else_block), - ws(keyword("endfor")), - opt(Whitespace::parse), - ))), - ))), - ))), - ))), - )); - let (i, (pws1, _, (var, _, (iter, cond, nws1, _, (body, (_, pws2, else_block, _, nws2)))))) = - p(i)?; - let (nws3, else_block, pws3) = else_block.unwrap_or_default(); - Ok(( - i, - Self::Loop(Loop { - ws1: Ws(pws1, nws1), - var, - iter, - cond, - body, - ws2: Ws(pws2, nws3), - else_nodes: else_block, - ws3: Ws(pws3, nws2), - }), - )) - } - fn r#break(i: &'a str, s: &State<'_>) -> IResult<&'a str, Self> { let mut p = tuple(( opt(Whitespace::parse), @@ -460,6 +393,75 @@ pub struct Loop<'a> { pub ws3: Ws, } +impl<'a> Loop<'a> { + fn parse(i: &'a str, s: &State<'_>) -> IResult<&'a str, Self> { + fn content<'a>(i: &'a str, s: &State<'_>) -> IResult<&'a str, Vec<Node<'a>>> { + s.enter_loop(); + let result = Node::many(i, s); + s.leave_loop(); + result + } + + let if_cond = preceded(ws(keyword("if")), cut(ws(Expr::parse))); + let else_block = |i| { + let mut p = preceded( + ws(keyword("else")), + cut(tuple(( + opt(Whitespace::parse), + delimited( + |i| s.tag_block_end(i), + |i| Node::many(i, s), + |i| s.tag_block_start(i), + ), + opt(Whitespace::parse), + ))), + ); + let (i, (pws, nodes, nws)) = p(i)?; + Ok((i, (pws, nodes, nws))) + }; + let mut p = tuple(( + opt(Whitespace::parse), + ws(keyword("for")), + cut(tuple(( + ws(Target::parse), + ws(keyword("in")), + cut(tuple(( + ws(Expr::parse), + opt(if_cond), + opt(Whitespace::parse), + |i| s.tag_block_end(i), + cut(tuple(( + |i| content(i, s), + cut(tuple(( + |i| s.tag_block_start(i), + opt(Whitespace::parse), + opt(else_block), + ws(keyword("endfor")), + opt(Whitespace::parse), + ))), + ))), + ))), + ))), + )); + let (i, (pws1, _, (var, _, (iter, cond, nws1, _, (body, (_, pws2, else_block, _, nws2)))))) = + p(i)?; + let (nws3, else_block, pws3) = else_block.unwrap_or_default(); + Ok(( + i, + Self { + ws1: Ws(pws1, nws1), + var, + iter, + cond, + body, + ws2: Ws(pws2, nws3), + else_nodes: else_block, + ws3: Ws(pws3, nws2), + }, + )) + } +} + #[derive(Debug, PartialEq)] pub struct Macro<'a> { pub ws1: Ws, |