Files
sx/examples/10-generic-struct.sx
2026-02-15 12:02:36 +02:00

91 lines
1.7 KiB
Plaintext

#import "modules/std.sx";
Vec :: struct($N: u32, $T:Type) {
// <N x T> (LLVM Vector)
// Vector is a Builtin Type
data: Vector(N,T);
}
Complex :: ($T:Type) -> Type {
return struct {
value: T;
//..inject
count: u32;
};
}
Vec3 :: Vec(3, f32);
vec3 :: (x:f32, y:f32, z:f32) -> Vector(3,f32) {
.[x, y, z];
}
Foo :: Complex(u32);
main :: () {
v1 := Vec3.{data = .[1,3,2]};
print("v1: {}\n", v1);
//stdout: Vec(3,f32){data: [1.0, 3.0, 2.0]}
//
v2 := vec3(1,3,2);
print("v2: {}\n", v2);
//stdout: [1.0, 3.0, 2.0]
//
// [N x T] (LLVM Array)
buffer : [5]f32 = .[0, 2, 3.5, 4, 0];
print("buff: {}\n", buffer);
//stdout: [0.0, 2.0, 3.5, 4.0, 0.0]
//
comp : Foo = .{value = 42, count = 1};
print("comp: {}\n", comp);
//stdout: Foo{value: 42, count: 1}
//
// Vector arithmetic
v3 := vec3(3,2,1);
add := v2 + v3;
print("add: {}\n", add);
// Element access
v2x := v2.x;
print("v2.x: {}\n", v2x);
// Index access
v2i := v2[1];
print("v2[1]: {}\n", v2i);
// Scalar broadcast
scaled := v2 * 2.0;
print("scaled: {}\n", scaled);
// Negation
neg := -v2;
print("neg: {}\n", neg);
// sqrt
s := sqrt(9.0);
print("sqrt(9): {}\n", s);
// inline generic type
Sx :: (user: $T) -> Type {
return enum {
counter: s32;
user: T;
};
}
sx := Sx(f32).user(0.5);
print("{}\n", sx);
print("{}\n", size_of(f32));
print("{}\n", size_of(Sx(f32)));
print("{}\n", size_of(Foo));
print("{}\n", size_of(Complex));
size := size_of(Sx);
print("{}\n", size);
}