+ // Public //////////////////////////////////////////////////////////////////////////////
+
+ // FEATURE: make sure that this can only be called from the Scheduler...
+ /** if you enqueue a function, it gets invoked in its own pauseable context */
+ public void perform() throws JSExn {
+ Interpreter i = new Interpreter(this, true, new JSArray());
+ int oldpausecount = i.pausecount;
+ i.resume();
+ }
+
+ /** parse and compile a function */
+ public static JSFunction fromReader(String sourceName, int firstLine, Reader sourceCode) throws IOException {
+ JSFunction ret = new JSFunction(sourceName, firstLine, null);
+ if (sourceCode == null) return ret;
+ Parser p = new Parser(sourceCode, sourceName, firstLine);
+ while(true) {
+ int s = ret.size;
+ p.parseStatement(ret, null);
+ if (s == ret.size) break;
+ }
+ ret.add(-1, LITERAL, null);
+ ret.add(-1, RETURN);
+ return ret;
+ }
+
+ public JSFunction cloneWithNewParentScope(JSScope s) {