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{.used.}
import std/macros
template imp(x: untyped) = import x
macro tryImport(x: untyped, name: static string) =
let vs = ident(name & "Version")
quote do:
when not compiles(imp `x`):
static:
error("Cannot find submodule " & `name` &
". Please run `make submodule` to fetch the required submodules.")
import `x` as `vs`
macro checkVersion(xs: static string, major, minor, patch: int) =
let x = ident(xs & "Version")
quote do:
when `x`.Major < `major` or `x`.Minor < `minor` or `x`.Patch < `patch`:
var es = $`major` & "." & $`minor` & "." & $`patch`
var gs = $`x`.Major & "." & $`x`.Minor & "." & $`x`.Patch
error("Version of " & `xs` & " too low (expected " & es & ", got " &
gs & "). Please run `make submodule` to update.")
tryImport chagashi/version, "chagashi"
tryImport chame/version, "chame"
static:
checkVersion("chagashi", 0, 4, 2)
checkVersion("chame", 0, 14, 4)
quot;timeout is 2");
break;
case 1:
printf("timeout is 1");
break;
default:
printf("timeout is 0?");
break;
};
// return;
})
);
timeout--;
} while (timeout);
}
int main()
{
printf("begin\n");
kb_wait_1();
kb_wait_2();
kb_wait_2_1();
kb_wait_2_2();
kb_wait_3();
kb_wait_4();
printf("end\n");
return 0;
}
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