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-rw-r--r--askama_parser/src/node.rs80
1 files changed, 47 insertions, 33 deletions
diff --git a/askama_parser/src/node.rs b/askama_parser/src/node.rs
index 9055d99..f7e51de 100644
--- a/askama_parser/src/node.rs
+++ b/askama_parser/src/node.rs
@@ -21,7 +21,7 @@ pub enum Node<'a> {
Expr(Ws, Expr<'a>),
Call(Call<'a>),
Let(Let<'a>),
- Cond(Vec<Cond<'a>>, Ws),
+ If(If<'a>),
Match(Match<'a>),
Loop(Loop<'a>),
Extends(&'a str),
@@ -50,7 +50,7 @@ impl<'a> Node<'a> {
alt((
map(Call::parse, Self::Call),
map(Let::parse, Self::Let),
- |i| Self::r#if(i, s),
+ map(|i| If::parse(i, s), Self::If),
|i| Self::r#for(i, s),
map(|i| Match::parse(i, s), Self::Match),
Self::extends,
@@ -68,37 +68,6 @@ impl<'a> Node<'a> {
Ok((i, contents))
}
- fn r#if(i: &'a str, s: &State<'_>) -> IResult<&'a str, Self> {
- let mut p = tuple((
- opt(Whitespace::parse),
- CondTest::parse,
- cut(tuple((
- opt(Whitespace::parse),
- |i| s.tag_block_end(i),
- cut(tuple((
- |i| Node::many(i, s),
- many0(|i| Cond::parse(i, s)),
- cut(tuple((
- |i| s.tag_block_start(i),
- opt(Whitespace::parse),
- ws(keyword("endif")),
- opt(Whitespace::parse),
- ))),
- ))),
- ))),
- ));
-
- let (i, (pws1, cond, (nws1, _, (nodes, elifs, (_, pws2, _, nws2))))) = p(i)?;
- let mut res = vec![Cond {
- ws: Ws(pws1, nws1),
- cond: Some(cond),
- nodes,
- }];
- res.extend(elifs);
-
- Ok((i, Self::Cond(res, Ws(pws2, nws2))))
- }
-
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();
@@ -829,6 +798,51 @@ impl<'a> Let<'a> {
}
}
+#[derive(Debug, PartialEq)]
+pub struct If<'a> {
+ pub ws: Ws,
+ pub branches: Vec<Cond<'a>>,
+}
+
+impl<'a> If<'a> {
+ fn parse(i: &'a str, s: &State<'_>) -> IResult<&'a str, Self> {
+ let mut p = tuple((
+ opt(Whitespace::parse),
+ CondTest::parse,
+ cut(tuple((
+ opt(Whitespace::parse),
+ |i| s.tag_block_end(i),
+ cut(tuple((
+ |i| Node::many(i, s),
+ many0(|i| Cond::parse(i, s)),
+ cut(tuple((
+ |i| s.tag_block_start(i),
+ opt(Whitespace::parse),
+ ws(keyword("endif")),
+ opt(Whitespace::parse),
+ ))),
+ ))),
+ ))),
+ ));
+
+ let (i, (pws1, cond, (nws1, _, (nodes, elifs, (_, pws2, _, nws2))))) = p(i)?;
+ let mut branches = vec![Cond {
+ ws: Ws(pws1, nws1),
+ cond: Some(cond),
+ nodes,
+ }];
+ branches.extend(elifs);
+
+ Ok((
+ i,
+ Self {
+ ws: Ws(pws2, nws2),
+ branches,
+ },
+ ))
+ }
+}
+
/// First field is "minus/plus sign was used on the left part of the item".
///
/// Second field is "minus/plus sign was used on the right part of the item".