移植bot4cj

bot4cj/src/hd/extern/macro_ExternHardware.cj

@@ -0,0 +1,16 @@
+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)
+}