/**
* Main entry point.
*
* <p>Process arguments as would a normal Java program. Also create a new Context and associate it
* with the current thread. Then set up the execution environment and begin to execute scripts.
*/
public static void exec(String args[], ErrorReporter reporter) {
// Associate a new Context with this thread
Context cx = Context.enter();
cx.setErrorReporter(reporter);
try {
// Initialize the standard objects (Object, Function, etc.)
// This must be done before scripts can be executed.
BasicRhinoShell BasicRhinoShell = new BasicRhinoShell();
cx.initStandardObjects(BasicRhinoShell);
// Define some global functions particular to the BasicRhinoShell.
// Note
// that these functions are not part of ECMA.
String[] names = {"print", "quit", "version", "load", "help", "readFile"};
BasicRhinoShell.defineFunctionProperties(
names, BasicRhinoShell.class, ScriptableObject.DONTENUM);
args = processOptions(cx, args);
// Set up "arguments" in the global scope to contain the command
// line arguments after the name of the script to execute
Object[] array;
if (args.length == 0) {
array = new Object[0];
} else {
int length = args.length - 1;
array = new Object[length];
System.arraycopy(args, 1, array, 0, length);
}
Scriptable argsObj = cx.newArray(BasicRhinoShell, array);
BasicRhinoShell.defineProperty("arguments", argsObj, ScriptableObject.DONTENUM);
BasicRhinoShell.processSource(cx, args.length == 0 ? null : args[0]);
} finally {
Context.exit();
}
}
/**
* Load and execute a set of JavaScript source files.
*
* <p>This method is defined as a JavaScript function.
*/
public static void load(Context cx, Scriptable thisObj, Object[] args, Function funObj) {
BasicRhinoShell BasicRhinoShell = (BasicRhinoShell) getTopLevelScope(thisObj);
for (Object element : args) {
BasicRhinoShell.processSource(cx, Context.toString(element));
}
}