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cql3/Cql.g: Implement convert_property_map() helper

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Signed-off-by: Pekka Enberg <penberg@cloudius-systems.com>
This commit is contained in:
Pekka Enberg
2015-03-10 11:09:21 +02:00
parent bcb6c1b9c3
commit 07e73bdb26
1 changed files with 23 additions and 28 deletions
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51
cql3/Cql.g
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@@ -153,44 +153,39 @@ using operations_type = std::vector<std::pair<::shared_ptr<cql3::column_identifi
listener->syntax_error(*this, msg);
}
std::map<sstring, sstring> convert_property_map(shared_ptr<cql3::maps::literal> map) {
throw std::runtime_error("not implemented");
#if 0
if (map == null || map.entries == null || map.entries.isEmpty())
return Collections.<String, String>emptyMap();
Map<String, String> res = new HashMap<String, String>(map.entries.size());
for (Pair<Term.Raw, Term.Raw> entry : map.entries)
{
std::unordered_map<sstring, sstring> convert_property_map(shared_ptr<cql3::maps::literal> map) {
if (!map || map->entries.empty()) {
return std::unordered_map<sstring, sstring>{};
}
std::unordered_map<sstring, sstring> res{map->entries.size()};
for (auto&& entry : map->entries) {
// Because the parser tries to be smart and recover on error (to
// allow displaying more than one error I suppose), we have null
// entries in there. Just skip those, a proper error will be thrown in the end.
if (entry.left == null || entry.right == null)
break;
if (!(entry.left instanceof Constants.Literal))
{
String msg = "Invalid property name: " + entry.left;
if (entry.left instanceof AbstractMarker.Raw)
msg += " (bind variables are not supported in DDL queries)";
addRecognitionError(msg);
if (!entry.first || !entry.second) {
break;
}
if (!(entry.right instanceof Constants.Literal))
{
String msg = "Invalid property value: " + entry.right + " for property: " + entry.left;
if (entry.right instanceof AbstractMarker.Raw)
auto left = dynamic_pointer_cast<cql3::constants::literal>(entry.first);
if (!left) {
sstring msg = "Invalid property name: " + entry.first->to_string();
if (dynamic_pointer_cast<cql3::abstract_marker::raw>(entry.first)) {
msg += " (bind variables are not supported in DDL queries)";
addRecognitionError(msg);
}
add_recognition_error(msg);
break;
}
res.put(((Constants.Literal)entry.left).getRawText(), ((Constants.Literal)entry.right).getRawText());
auto right = dynamic_pointer_cast<cql3::constants::literal>(entry.second);
if (!right) {
sstring msg = "Invalid property value: " + entry.first->to_string() + " for property: " + entry.second->to_string();
if (dynamic_pointer_cast<cql3::abstract_marker::raw>(entry.second)) {
msg += " (bind variables are not supported in DDL queries)";
}
add_recognition_error(msg);
break;
}
res.emplace(left->get_raw_text(), right->get_raw_text());
}
return res;
#endif
}
void add_raw_update(std::vector<std::pair<::shared_ptr<cql3::column_identifier::raw>,::shared_ptr<cql3::operation::raw_update>>>& operations,