@Override
public Node Build(Tree parseTree, ASTBuilder buildHelper) throws SyntaxException {
if (parseTree.subtrees.size() == 1) {
return buildHelper.build(parseTree.subtrees.get(0), Expression.class);
} else {
Expression operand1 = buildHelper.build(parseTree.subtrees.get(0), Expression.class);
Token operatorToken = (Token) parseTree.subtrees.get(1).root;
BinaryOp.BinaryOps operator = BinaryOp.BinaryOps.find(operatorToken.text);
Expression operand2 = buildHelper.build(parseTree.subtrees.get(2), Expression.class);
return (new BinaryOp(operatorToken.line, operand1, operator, operand2));
}
}
@Override
public Node Build(Tree parseTree, ASTBuilder buildHelper) throws SyntaxException {
return (new Program(
buildHelper.depthBuild(
parseTree,
new String[] {"Program"},
new String[] {"CLASS", "CLASSEXT"},
DeclClass.class)));
}
@Override
public Node Build(Tree parseTree, ASTBuilder buildHelper) throws SyntaxException {
return (buildHelper.build(parseTree.subtrees.get(0)));
}