basic method calls & many bugfix

1 files changed, 29 insertions, 11 deletions

diff --git a/bootstrap/test.cff b/bootstrap/test.cff
index 011d386..7a6b7ce 100644
--- a/bootstrap/test.cff
+++ b/bootstrap/test.cff
@@ -1,12 +1,5 @@
 import "libc.hff";
 import "libc.hff";
-
-struct Vec2f;
-struct Vec2f {
-   x f32,
-   y f32,
-}
-
 union Val {
    x i64,
    lo i32,
@@ -17,6 +10,13 @@ enum Color {
    Red, Green, Blue
 }
 
+defmacro each(i, x, arr, ...body) [
+   for let i = 0; i < sizeof(arr)/sizeof(arr[0]); ++i {
+      let x = arr[i];
+      { body }
+   }
+]
+
 static xs *void = {},
       ok = 6;
 
@@ -33,18 +33,36 @@ fn isort(xs *int, n usize) void  {
    x();
 }
 
+struct Vec2f;
+struct Vec2f {
+   x f32,
+   y f32,
+
+   fn mag(v Vec2f) f32 {
+      extern fn sqrtf(_ f32) f32;
+      return sqrtf((v.x * v.x) + (v.y * v.y));
+   }
+   fn zero(v *Vec2f) void {
+      v.x = 0;
+      v.y = 0;
+   }
+}
+
 extern fn main (argc int, argv **u8) int {
 
    let colors [3]Color = { :Red, :Green, :Blue } ;
    let x = Vec2f { .y: 1, .x: 2.4 };
-   let p = &x;
+   let p *const Vec2f = &x;
    printf("v = { %g, %g }\n", x.x, p.y);
+   printf("mag = %g\n", x->mag());
+   x->zero();
+   printf("mag = %g\n", (&x)->mag());
 
    let is [10]int = { [4] = 1, 2, [1 - 1] = 3 };
    isort(is, 10);
-   for let i = 0; i < 10; ++i {
-      printf("%d\n", is[i]);
-   } 
+   each(i, x, is,
+      printf("%d\n", x);
+   )
 
    printf("sizeof(is) = %zu\n", sizeof(is));
    printf("sizeof *void = %zu\n", sizeof *void);