diff options
Diffstat (limited to '')
-rw-r--r-- | askama_derive/src/parser.rs | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/askama_derive/src/parser.rs b/askama_derive/src/parser.rs index e483ff7..91c2d6a 100644 --- a/askama_derive/src/parser.rs +++ b/askama_derive/src/parser.rs @@ -15,6 +15,7 @@ pub enum Expr<'a> { BoolLit(&'a str), NumLit(&'a str), StrLit(&'a str), + CharLit(&'a str), Var(&'a str), Path(Vec<&'a str>), Array(Vec<Expr<'a>>), @@ -35,6 +36,7 @@ pub enum MatchVariant<'a> { Name(&'a str), NumLit(&'a str), StrLit(&'a str), + CharLit(&'a str), } #[derive(Debug)] @@ -42,6 +44,7 @@ pub enum MatchParameter<'a> { Name(&'a str), NumLit(&'a str), StrLit(&'a str), + CharLit(&'a str), } #[derive(Debug)] @@ -266,6 +269,24 @@ fn param_str_lit(i: &[u8]) -> IResult<&[u8], MatchParameter> { })(i) } +fn expr_char_lit(i: &[u8]) -> IResult<&[u8], Expr> { + map(delimited(char('\''), take_until("'"), char('\'')), |s| { + Expr::CharLit(str::from_utf8(s).unwrap()) + })(i) +} + +fn variant_char_lit(i: &[u8]) -> IResult<&[u8], MatchVariant> { + map(delimited(char('\''), is_not("'"), char('\'')), |s| { + MatchVariant::CharLit(str::from_utf8(s).unwrap()) + })(i) +} + +fn param_char_lit(i: &[u8]) -> IResult<&[u8], MatchParameter> { + map(delimited(char('\''), is_not("'"), char('\'')), |s| { + MatchParameter::CharLit(str::from_utf8(s).unwrap()) + })(i) +} + fn expr_var(i: &[u8]) -> IResult<&[u8], Expr> { map(identifier, |s| Expr::Var(s))(i) } @@ -405,6 +426,7 @@ fn expr_single(i: &[u8]) -> IResult<&[u8], Expr> { expr_bool_lit, expr_num_lit, expr_str_lit, + expr_char_lit, expr_path, expr_rust_macro, expr_array_lit, @@ -414,11 +436,17 @@ fn expr_single(i: &[u8]) -> IResult<&[u8], Expr> { } fn match_variant(i: &[u8]) -> IResult<&[u8], MatchVariant> { - alt((variant_path, variant_name, variant_num_lit, variant_str_lit))(i) + alt(( + variant_path, + variant_name, + variant_num_lit, + variant_str_lit, + variant_char_lit, + ))(i) } fn match_parameter(i: &[u8]) -> IResult<&[u8], MatchParameter> { - alt((param_name, param_num_lit, param_str_lit))(i) + alt((param_name, param_num_lit, param_str_lit, param_char_lit))(i) } fn match_named_parameter(i: &[u8]) -> IResult<&[u8], (&str, Option<MatchParameter>)> { |