From 213924bc3db2f3c2c6a8f1c52c1c69c11955d085 Mon Sep 17 00:00:00 2001
From: Garrit Franke <garritfranke@gmail.com>
Date: Sun, 6 Dec 2020 15:47:15 +0100
Subject: [PATCH] Tokenize Comma

---
 examples/hello_world.sb | 2 +-
 examples_out/out.js     | 2 +-
 src/lexer/mod.rs        | 1 +
 src/parser/mod.rs       | 5 ++++-
 src/parser/tests.rs     | 1 -
 5 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/examples/hello_world.sb b/examples/hello_world.sb
index 4101960..a9f36ba 100644
--- a/examples/hello_world.sb
+++ b/examples/hello_world.sb
@@ -1,5 +1,5 @@
 fn main() {
-    foo(2);
+    foo(2, 1);
 }
 
 fn foo(x) {
diff --git a/examples_out/out.js b/examples_out/out.js
index de93608..a2f284f 100644
--- a/examples_out/out.js
+++ b/examples_out/out.js
@@ -1,5 +1,5 @@
 function main() {
-foo(2)
+foo(2,1)
 }
 function foo(x) {
 return x
diff --git a/src/lexer/mod.rs b/src/lexer/mod.rs
index 42deb64..fa82527 100644
--- a/src/lexer/mod.rs
+++ b/src/lexer/mod.rs
@@ -172,6 +172,7 @@ impl Cursor<'_> {
             },
             ':' => Colon,
             ';' => SemiColon,
+            ',' => Comma,
             '<' => SmallerThen,
             '>' => LargerThen,
             '(' => BraceOpen,
diff --git a/src/parser/mod.rs b/src/parser/mod.rs
index 02075f8..df4b84d 100644
--- a/src/parser/mod.rs
+++ b/src/parser/mod.rs
@@ -241,7 +241,10 @@ impl Parser {
             let next = self.peek().ok_or_else(|| "Can not peek token")?;
             match &next.kind {
                 TokenKind::BraceClose => break,
-                TokenKind::Comma => continue,
+                TokenKind::Comma => {
+                    self.next();
+                    continue;
+                }
                 TokenKind::Identifier(_) | TokenKind::Literal(_) => {
                     args.push(self.parse_expression()?)
                 }
diff --git a/src/parser/tests.rs b/src/parser/tests.rs
index 00b1570..3e2bc06 100644
--- a/src/parser/tests.rs
+++ b/src/parser/tests.rs
@@ -120,7 +120,6 @@ fn test_parse_return_function_call() {
 }
 
 #[test]
-#[ignore]
 fn test_parse_function_call_multiple_arguments() {
     let raw = "
     fn main() {