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authorLibravatar Dave Poulter <hello@davepoulter.net>2019-10-08 11:17:38 +0200
committerLibravatar Dirkjan Ochtman <dirkjan@ochtman.nl>2019-10-08 11:36:19 +0200
commitc82db307b0456e2a901599516b14f0d92e9cc682 (patch)
tree4970f0824b6cc7ab452e22869329d22a183e4ec6 /askama_derive/src/parser.rs
parent66274b7c8ef2f47fe479013b9d408ac21a36472d (diff)
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Add support for boolean literals
Diffstat (limited to '')
-rw-r--r--askama_derive/src/parser.rs7
1 files changed, 7 insertions, 0 deletions
diff --git a/askama_derive/src/parser.rs b/askama_derive/src/parser.rs
index b8fa94d..eaa4b62 100644
--- a/askama_derive/src/parser.rs
+++ b/askama_derive/src/parser.rs
@@ -8,6 +8,7 @@ use askama_shared::Syntax;
#[derive(Debug)]
pub enum Expr<'a> {
+ BoolLit(&'a str),
NumLit(&'a str),
StrLit(&'a str),
Var(&'a str),
@@ -200,6 +201,11 @@ fn non_ascii(chr: u8) -> bool {
chr >= 0x80 && chr <= 0xFD
}
+named!(expr_bool_lit<Input, Expr>, map!(
+ alt!(tag!("true") | tag!("false")),
+ |s| Expr::BoolLit(str::from_utf8(&s).unwrap())
+));
+
named!(num_lit<Input, &str>, map!(nom::digit,
|s| str::from_utf8(s.0).unwrap()
));
@@ -376,6 +382,7 @@ named!(expr_group<Input, Expr>, map!(
));
named!(expr_single<Input, Expr>, alt!(
+ expr_bool_lit |
expr_num_lit |
expr_str_lit |
expr_path |