private void expr() {
if (!finalPass) return;
LOG.debug("parse: expr");
String text = scan.getToken().trim();
text = getExpressionText(text);
if (text != null && text.length() > 2 && text.startsWith("(") && text.endsWith(")")) {
out.printlnToResponse(
GroovyPage.EXPRESSION_OUT_STATEMENT, text.substring(1, text.length() - 1));
} else {
out.printlnToResponse(GroovyPage.EXPRESSION_OUT_STATEMENT, text);
}
}
/**
* Write to the outputstream ONLY if the string is not blank, else we hold it back in case it is
* to be swallowed between tags
*/
@SuppressWarnings("unused")
private void bufferedPrintlnToResponse(String s) {
if (currentlyBufferingWhitespace) {
whitespaceBuffer.append(s);
} else {
flushTagBuffering();
out.printlnToResponse(s);
}
}
private void scriptletExpr() {
if (!finalPass) {
return;
}
LOG.debug("parse: expr");
String text = scan.getToken().trim();
out.printlnToResponse(text);
}