mighty

commit 6771a98d86a09d29fa22b68ea33037624db8469c
parent 86e49fcd2661662b02ef226160fa9c87a5434386
Author: citbl <citbl@citbl.org>
Date:   Sat, 16 May 2026 17:19:23 +1000

line comments

Diffstat:
M
mtc/lexer/lexer.go
 | 
9
+++++++++
M
mtc/main.go
 | 
6
+++++-
A
mtc/mighty
 | 
0

M
mtc/target.mty
 | 
10
+++++-----
M
mtc/test.mty
 | 
2
++

5 files changed, 21 insertions(+), 6 deletions(-)
diff --git a/mtc/lexer/lexer.go b/mtc/lexer/lexer.go
@@ -43,6 +43,7 @@ func Lex(src string) []Token {
 	for i < len(src) {
 
 		c := src[i]
+
 		if is_space(c) {
 			if c == '\n' {
 				line++
@@ -95,6 +96,14 @@ func Lex(src string) []Token {
 		if i+1 < len(src) {
 			cx = src[i+1]
 		}
+		if c == '/' && cx == '/' {
+			for i < len(src) && src[i] != '\n' {
+				i++
+				col++
+			}
+			continue
+		}
+
 		switch c {
 		case '.':
 			res = append(res, Token{Dot, src[i : i+1], line, col})
diff --git a/mtc/main.go b/mtc/main.go
@@ -9,7 +9,11 @@ import (
 
 func main() {
 	args := os.Args[1:]
-	fmt.Println(args[0])
+	if len(args) != 1 {
+		fmt.Println("usage: ./mtc file.mty")
+		return
+	}
+
 	data, err := os.ReadFile(args[0])
 	if err != nil {
 		panic(err)
diff --git a/mtc/mighty b/mtc/mighty
Binary files differ.
diff --git a/mtc/target.mty b/mtc/target.mty
@@ -5,8 +5,8 @@ int main() ::
 
 // target QBE:
 
-export function w $add(w %a, w %b) {
-@start
-    %r =w add %a, %b
-    ret %r
-}
+//export function w $add(w %a, w %b) {
+//@start
+//    %r =w add %a, %b
+//    ret %r
+//}
diff --git a/mtc/test.mty b/mtc/test.mty
@@ -1,3 +1,5 @@
+// test comment
+
 int main() ::
 	io.putln("hello world")
 	io.putln("hello " + 123)