private List<Node> whenBlock() {
expect(Indent.class);
List<Node> caseConditionalNodes = new LinkedList<Node>();
while (!(peek() instanceof Outdent) && !(peek() instanceof Eos)) {
if (peek() instanceof Newline) {
nextToken();
} else {
caseConditionalNodes.add(this.parseCaseCondition());
}
}
if (peek() instanceof Outdent) {
expect(Outdent.class);
}
return caseConditionalNodes;
}
private Node block() {
BlockNode block = new BlockNode();
block.setLineNumber(lexer.getLineno());
block.setFileName(filename);
expect(Indent.class);
while (!(peek() instanceof Outdent) && !(peek() instanceof Eos)) {
if (peek() instanceof Newline) {
nextToken();
} else {
Node parseExpr = this.parseExpr();
if (parseExpr != null) {
block.push(parseExpr);
}
}
}
if (peek() instanceof Outdent) {
expect(Outdent.class);
}
return block;
}