/** Runs a chunk of Lua code from an input stream. */
protected void runChunk(InputStream in) throws IOException {
try {
long start = System.nanoTime();
luaState.setTop(0);
luaState.load(in, "console");
luaState.call(0, LuaState.MULTRET);
long stop = System.nanoTime();
for (int i = 1; i <= luaState.getTop(); i++) {
if (i > 1) {
System.out.print(", ");
}
switch (luaState.type(i)) {
case BOOLEAN:
System.out.print(Boolean.valueOf(luaState.toBoolean(i)));
break;
case NUMBER:
case STRING:
System.out.print(luaState.toString(i));
break;
default:
System.out.print(luaState.typeName(i));
}
}
System.out.print("\t#msec=");
System.out.print(String.format("%.3f", (stop - start) / 1000000.0));
System.out.println();
} catch (LuaRuntimeException e) {
e.printLuaStackTrace();
e.printStackTrace();
} catch (LuaException e) {
System.err.println(e.getMessage());
}
}
/**
* Creates a new instance with the specified command line arguments. The arguments are passed to
* Lua as the <code>argv</code> global variable.
*
* @param args
*/
public LuaConsole(String[] args) {
luaState = new LuaState();
// Process arguments
luaState.newTable(args.length, 0);
for (int i = 0; i < args.length; i++) {
luaState.pushString(args[i]);
luaState.rawSet(-2, i + 1);
}
luaState.setGlobal("argv");
// Open standard libraries
luaState.openLibs();
// Set buffer mode
luaState.load("io.stdout:setvbuf(\"no\")", "setvbuf");
luaState.call(0, 0);
luaState.load("io.stderr:setvbuf(\"no\")", "setvbuf");
luaState.call(0, 0);
}