macro package bot4cj.hd.extern import std.fs.* import std.io.* import std.ast.* public macro ExternHardware(attrTokens: Tokens, inputTokens: Tokens): Tokens { let expr = LitConstExpr(attrTokens) let file = File(expr.literal.value, OpenMode.Read) let bytes = readToEnd(file) file.close() let sb = StringBuilder() sb.appendFromUtf8(bytes) let code = sb.toString() return cangjieLex(code) }