From ceb0d5aaba55ad3e3ac4b8e9e3a7c9f2d4365416 Mon Sep 17 00:00:00 2001
From: Manuel Friedli <manuel@fritteli.ch>
Date: Sun, 24 Mar 2024 04:44:47 +0100
Subject: [PATCH] single line comments.

---
 .../ch/fritteli/gombaila/domain/lexer/Lexer.java | 16 +++++++++++++++-
 src/main/resources/gombaila/simple.gb            |  4 +++-
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/src/main/java/ch/fritteli/gombaila/domain/lexer/Lexer.java b/src/main/java/ch/fritteli/gombaila/domain/lexer/Lexer.java
index 30eb652..8538bdc 100644
--- a/src/main/java/ch/fritteli/gombaila/domain/lexer/Lexer.java
+++ b/src/main/java/ch/fritteli/gombaila/domain/lexer/Lexer.java
@@ -50,7 +50,12 @@ public class Lexer {
             } else if (c == '*') {
                 this.handleSimple(TokenType.MULT, line, column);
             } else if (c == '/') {
-                this.handleSimple(TokenType.DIV, line, column);
+                if (this.content.peekNext().exists(n -> n == '/')) {
+                    this.content.next();
+                    this.handleLineComment();
+                } else {
+                    this.handleSimple(TokenType.DIV, line, column);
+                }
             } else if (c == '%') {
                 this.handleSimple(TokenType.MOD, line, column);
             } else if (c == '^') {
@@ -107,6 +112,15 @@ public class Lexer {
         this.appendToken(new Token(tokenType, line, column));
     }
 
+    private void handleLineComment() {
+        while (this.content.peekNext().exists(next -> next != '\n')) {
+            this.content.next();
+        }
+        if (this.content.peekNext().exists(next -> next == '\n')) {
+            this.content.next();
+        }
+    }
+
     private void appendToken(@NotNull final Token token) {
         this.tokens = this.tokens.append(token);
     }
diff --git a/src/main/resources/gombaila/simple.gb b/src/main/resources/gombaila/simple.gb
index 13a65c2..22df3fd 100644
--- a/src/main/resources/gombaila/simple.gb
+++ b/src/main/resources/gombaila/simple.gb
@@ -1,7 +1,9 @@
 let x = 1;
 if (x) {
-    x = 99;
+//    x = 99;
 } else {
     x = 12;
 }
+// comment
 exit(x);
+// comment
\ No newline at end of file