@Override
protected String visitIfExpression(IfExpression node, Boolean unmangleNames) {
StringBuilder builder = new StringBuilder();
builder
.append("IF(")
.append(process(node.getCondition(), unmangleNames))
.append(", ")
.append(process(node.getTrueValue(), unmangleNames));
if (node.getFalseValue().isPresent()) {
builder.append(", ").append(process(node.getFalseValue().get(), unmangleNames));
}
builder.append(")");
return builder.toString();
}
@Override
protected Type visitIfExpression(IfExpression node, AnalysisContext context) {
coerceType(context, node.getCondition(), BOOLEAN, "IF condition");
Type type;
if (node.getFalseValue().isPresent()) {
type =
coerceToSingleType(
context,
node,
"Result types for IF must be the same: %s vs %s",
node.getTrueValue(),
node.getFalseValue().get());
} else {
type = process(node.getTrueValue(), context);
}
expressionTypes.put(node, type);
return type;
}
