/** Called to push a new lexical scope onto the stack. */
private boolean lexicalClimb(PageCompilingContext pc, Node node) {
if (node.attr(ANNOTATION).length() > 1) {
// Setup a new lexical scope (symbol table changes on each scope encountered).
if (REPEAT_WIDGET.equalsIgnoreCase(node.attr(ANNOTATION_KEY))
|| CHOOSE_WIDGET.equalsIgnoreCase(node.attr(ANNOTATION_KEY))) {
String[] keyAndContent = {node.attr(ANNOTATION_KEY), node.attr(ANNOTATION_CONTENT)};
pc.lexicalScopes.push(new MvelEvaluatorCompiler(parseRepeatScope(pc, keyAndContent, node)));
return true;
}
// Setup a new lexical scope for compiling against embedded pages (closures).
final PageBook.Page embed = pageBook.forName(node.attr(ANNOTATION_KEY));
if (null != embed) {
final Class<?> embedClass = embed.pageClass();
MvelEvaluatorCompiler compiler = new MvelEvaluatorCompiler(embedClass);
checkEmbedAgainst(
pc, compiler, Parsing.toBindMap(node.attr(ANNOTATION_CONTENT)), embedClass, node);
pc.lexicalScopes.push(compiler);
return true;
}
}
return false;
}
