azur/bobbylisp
1
1
Fork 0
mirror of https://github.com/azur1s/bobbylisp.git synced 2024-10-16 02:37:40 -05:00
Code Issues Projects Releases Wiki Activity

Update lib.rs

Browse source
This commit is contained in:
Natapat Samutpong 2022-03-10 14:50:46 +07:00
parent 7f28b2f8df
commit 0743717ce5
1 changed files with 7 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
crates/parser/src/lib.rs
View file

@ -6,12 +6,12 @@ pub type Spanned<T> = (T, std::ops::Range<usize>);
#[derive(Clone, Debug)] #[derive(Clone, Debug)]
pub enum Expr { pub enum Expr {
Int(i64), Float(f64), Boolean(bool), Int(i64), Float(f64), Boolean(bool),
String(String), Identifier(String), String(String), Identifier(String),
Unary { op: String, rhs: Box<Spanned<Self>> }, Unary { op: String, rhs: Box<Spanned<Self>> },
Binary { lhs: Box<Spanned<Self>>, op: String, rhs: Box<Spanned<Self>> }, Binary { lhs: Box<Spanned<Self>>, op: String, rhs: Box<Spanned<Self>> },
Call { name: Box<Spanned<Self>>, args: Spanned<Vec<Spanned<Self>>> }, Call { name: Box<Spanned<Self>>, args: Spanned<Vec<Spanned<Self>>> },
Let { Let {
name: String, name: String,
type_hint: String, type_hint: String,
@ -24,7 +24,7 @@ pub enum Expr {
body: Box<Spanned<Self>> body: Box<Spanned<Self>>
}, },
Return { expr: Box<Spanned<Self>> }, Return { expr: Box<Spanned<Self>> },
If { If {
cond: Box<Spanned<Self>>, cond: Box<Spanned<Self>>,
then: Box<Spanned<Self>>, then: Box<Spanned<Self>>,
@ -69,13 +69,15 @@ fn expr_parser() -> impl Parser<Token, Vec<Spanned<Expr>>, Error = Simple<Token>
) )
.repeated() .repeated()
) )
.foldl(|name, args| {( .foldl(|name, args| {
(
Expr::Call { Expr::Call {
name: Box::new(name.clone()), name: Box::new(name.clone()),
args: (args, name.1.clone()), args: (args, name.1.clone()),
}, },
name.1, name.1,
)}); )
});
let unary = choice(( let unary = choice((
just(Token::Plus), just(Token::Plus),