nope lmao

src/main.rs

@@ -2,9 +2,10 @@ mod ast;
 mod parser;
 
 fn main() {
-    let a = "hello(    )";
+    let a = r#"funFun("ss" + 12, true)"#;
-    let (_rest, res) = parser::expr(a).unwrap();
+    let (rest, res) = parser::expr(a).unwrap();
     dbg!(res);
+    dbg!(rest);
 
     println!("Hello, world!");
 }

src/parser.rs

@@ -72,13 +72,19 @@ fn parse_str<'a>(i: &'a str) -> IResult<&'a str, &'a str> {
     escaped(alphanumeric1, '\\', one_of("\"n\\"))(i)
 }
 
-fn string<'a>(i: &'a str) -> IResult<&'a str, &'a str> {
+fn string<'a>(i: &'a str) -> IResult<&'a str, Expr> {
-    preceded(char('\"'), cut(terminated(parse_str, char('\"'))))(i)
+    map(
+        preceded(char('\"'), cut(terminated(parse_str, char('\"')))),
+        |s| Expr::LStr(String::from(s)),
+    )(i)
 }
 
-fn boolean<'a>(i: &'a str) -> IResult<&'a str, bool> {
+fn boolean<'a>(i: &'a str) -> IResult<&'a str, Expr> {
     println!("boolean: {}", i);
-    alt((map(tag("true"), |_| true), map(tag("false"), |_| false)))(i)
+    alt((
+        map(tag("true"), |_| Expr::LBool(true)),
+        map(tag("false"), |_| Expr::LBool(false)),
+    ))(i)
 }
 
 fn call<'a>(i: &'a str) -> IResult<&'a str, (Identifier, Vec<Expr>)> {
@@ -100,13 +106,13 @@ fn num(i: &str) -> IResult<&str, Expr> {
     println!("num: {}", i);
     map(double, Expr::LNum)(i)
 }
-
+fn literal(i: &str) -> IResult<&str, Expr> {
-fn parens_bin(i: &str) -> IResult<&str, Expr> {
+    println!("literal: {}", i);
-    delimited(space0, delimited(tag("("), expr, tag(")")), space0)(i)
+    alt((num, string, map(tag("null"), |_| Expr::LNull), boolean))(i)
 }
 
 fn factor_bin(i: &str) -> IResult<&str, Expr> {
-    alt((delimited(space0, num, space0), parens_bin))(i)
+    alt((delimited(space0, literal, space0), expr))(i)
 }
 
 fn bin_less_greater(i: &str) -> IResult<&str, Expr> {
@@ -178,18 +184,17 @@ fn receive<'a>(i: &'a str) -> IResult<&'a str, Expr> {
 
 pub fn expr<'a>(i: &'a str) -> IResult<&'a str, Expr> {
     println!("expr: {}", i);
-    preceded(
+    delimited(
         sc,
         alt((
             parens(expr),
             map(call, |(i, v)| Expr::Call(i, v)),
-            map(identifier, |i| Expr::Var(i.to_string())),
             receive,
             binary,
-            map(tag("null"), |_| Expr::LNull),
+            literal,
-            map(string, |s| Expr::LStr(String::from(s))),
+            map(identifier, |i| Expr::Var(i.to_string())),
-            num,
         )),
+        sc,
     )(i)
 }
 
@@ -202,7 +207,7 @@ mod tests {
         let a = r#""hey"  "#;
         let (rest, res) = string(a).unwrap();
 
-        assert_eq!(res, "hey");
+        assert_eq!(res, Expr::LStr("hey".to_string()));
         assert_eq!(rest, "  ");
     }
 
@@ -225,6 +230,29 @@ mod tests {
         );
     }
 
+    #[test]
+    fn can_parse_binary_op_with_str() {
+        let a = r#"3 +3 +  6 + "hey""#;
+        let (_rest, res) = binary(a).unwrap();
+
+        assert_eq!(
+            res,
+            Expr::Binary(
+                BinOp::Plus,
+                Box::new(Expr::Binary(
+                    BinOp::Plus,
+                    Box::new(Expr::Binary(
+                        BinOp::Plus,
+                        Box::new(Expr::LNum(3.0)),
+                        Box::new(Expr::LNum(3.0)),
+                    )),
+                    Box::new(Expr::LNum(6.0))
+                )),
+                Box::new(Expr::LStr("hey".to_string()))
+            )
+        );
+    }
+
     #[test]
     fn can_parse_empty_call() {
         let a = "hello()";
@@ -277,7 +305,24 @@ mod tests {
     }
 
     #[test]
-    fn can_parse() {
+    fn can_parse_call_with_string_binop() {
-        let a = r#"let hello = ("hey" + 0.5)"#;
+        let a = r#"funFun("ss" + 12, true)"#;
+        let (rest, res) = expr(a).unwrap();
+
+        assert_eq!(
+            res,
+            Expr::Call(
+                "funFun".to_string(),
+                vec![
+                    Expr::Binary(
+                        BinOp::Plus,
+                        Box::new(Expr::LStr("ss".to_string())),
+                        Box::new(Expr::LNum(12.0))
+                    ),
+                    Expr::LBool(true)
+                ]
+            )
+        );
+        assert_eq!(rest, "");
     }
 }