private Node parseExtends() {
Token token = expect(ExtendsToken.class);
ExtendsToken extendsToken = (ExtendsToken) token;
String templateName = extendsToken.getValue().trim();
Parser parser = createParser(templateName);
parser.setBlocks(blocks);
parser.setContexts(contexts);
extending = parser;
LiteralNode node = new LiteralNode();
node.setValue("");
return node;
}
private Node parseInclude() {
Token token = expect(Include.class);
Include includeToken = (Include) token;
String templateName = includeToken.getValue().trim();
Parser parser = createParser(templateName);
parser.setBlocks(blocks);
contexts.push(parser);
Node ast = parser.parse();
contexts.pop();
if (peek() instanceof Indent && ast instanceof BlockNode) {
((BlockNode) ast).getIncludeBlock().push(block());
}
return ast;
}
public Node parse() {
BlockNode block = new BlockNode();
block.setLineNumber(lexer.getLineno());
block.setFileName(filename);
while (!(peek() instanceof Eos)) {
if (peek() instanceof Newline) {
nextToken();
} else {
Node expr = parseExpr();
if (expr != null) {
block.push(expr);
}
}
}
if (extending != null) {
getContexts().push(extending);
Node rootNode = extending.parse();
getContexts().pop();
return rootNode;
}
return block;
}