33 lines
539 B
Plaintext
33 lines
539 B
Plaintext
#[extern("vm")] fn vm_printf(fmt: *u8, ...) void;
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type Point = struct {
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x: i32,
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y: i32,
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}
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type Enum = enum {
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Int,
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Add
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}
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type Expr = enum {
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Int: i32,
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Add: struct { left: *Expr, right: *Expr },
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}
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fn eval(e: *Expr) i32 {
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match e {
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.Int(val) => return val,
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.Add(left, right) => return eval(left) + eval(right),
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}
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return 0;
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}
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fn main() void {
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var p: Point = Point { .x = 3, .y = 4 };
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vm_printf("%d %d\n", p.x, p.y);
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vm_printf("basic enum\n", Enum.Int, Enum.Add);
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ret;
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}
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