Fix dictionary variable matching dictionary

This commit is contained in:
Richard Menzies 2024-09-18 23:05:24 +01:00
parent b93e188919
commit b50c88b590

View file

@ -2561,100 +2561,145 @@ void GDScriptAnalyzer::resolve_match_pattern(GDScriptParser::PatternNode *p_matc
}
if (p_match_pattern->pattern_type == GDScriptParser::PatternNode::PT_DICTIONARY) {
GDScriptParser::DictionaryNode *dict_node_match = dynamic_cast<GDScriptParser::DictionaryNode *>(p_match_test);
bool open_ended = false;
if (p_match_test->type == GDScriptParser::Node::Type::IDENTIFIER) {
Pair<GDScriptParser::DataType, GDScriptParser::DataType> other_type_found;
bool incorrect_type_present = false;
bool incorrect_key_present = false;
bool has_value = false;
if (p_match_pattern->dictionary.size() == 0) {
break;
}
GDScriptParser::DataType correct_type_key;
GDScriptParser::DataType correct_type_value;
// Create vectors of the types present in the pattern and the matching expression
List<Pair<GDScriptParser::DataType, GDScriptParser::DataType>> match_vector;
List<Pair<GDScriptParser::DataType, GDScriptParser::DataType>> pattern_vector;
List<GDScriptParser::DataType> pattern_vector_keys;
for (int i = 0; i < p_match_pattern->dictionary.size(); i++) {
if (p_match_pattern->dictionary[i].value_pattern && p_match_pattern->dictionary[i].value_pattern->pattern_type == GDScriptParser::PatternNode::PT_REST) {
open_ended = true;
continue;
}
if (p_match_pattern->dictionary[i].value_pattern) {
pattern_vector.push_front(Pair(p_match_pattern->dictionary[i].key->datatype, p_match_pattern->dictionary[i].value_pattern->datatype));
if (p_match_test->get_datatype().container_element_types.size() == 2) {
// Both dict key and value specified
correct_type_key = p_match_test->get_datatype().container_element_types[0];
correct_type_value = p_match_test->get_datatype().container_element_types[1];
has_value = true;
} else {
pattern_vector_keys.push_front(p_match_pattern->dictionary[i].key->datatype);
break; // dictionary has no type
}
}
// Check sizes
if ((!open_ended && dict_node_match->elements.size() != p_match_pattern->dictionary.size()) || (open_ended && dict_node_match->elements.size() < p_match_pattern->dictionary.size() - 1)) {
parser->push_warning(p_match_pattern, GDScriptWarning::MISMATCHED_TYPE, Variant::get_type_name(Variant::DICTIONARY), p_match_test->get_datatype().to_string(), "size", String::num(p_match_pattern->dictionary.size() - (open_ended ? 1 : 0)), String::num(dict_node_match->elements.size()));
break;
}
// Create match vector
for (int i = 0; i < dict_node_match->elements.size(); i++) {
match_vector.push_front(Pair(dict_node_match->elements[i].key ? dict_node_match->elements[i].key->datatype : GDScriptParser::DataType(), dict_node_match->elements[i].value ? dict_node_match->elements[i].value->datatype : GDScriptParser::DataType()));
}
// Match keys with values within pattern
int vec_size = pattern_vector.size();
List<Pair<GDScriptParser::DataType, GDScriptParser::DataType>>::Element *pattern_to_match = pattern_vector.front();
for (int i = 0; i < vec_size; i++) {
List<Pair<GDScriptParser::DataType, GDScriptParser::DataType>>::Element *j = match_vector.find(pattern_to_match->get());
if (j != nullptr) {
j->erase();
List<Pair<GDScriptParser::DataType, GDScriptParser::DataType>>::Element *temp = pattern_to_match->next();
pattern_to_match->erase();
pattern_to_match = temp;
if (match_vector.is_empty() || pattern_vector.is_empty()) {
break;
for (int i = 0; i < p_match_pattern->dictionary.size(); i++) {
// Don't count the ".." symbol
if (p_match_pattern->dictionary[i].value_pattern && p_match_pattern->dictionary[i].value_pattern->pattern_type == GDScriptParser::PatternNode::PT_REST) {
continue;
}
if (p_match_pattern->dictionary[i].value_pattern) {
// Test key and value type, key and value given
if (p_match_pattern->dictionary[i].key->datatype != correct_type_key || (has_value && p_match_pattern->dictionary[i].value_pattern->datatype != correct_type_value)) {
incorrect_type_present = true;
other_type_found = Pair(p_match_pattern->dictionary[i].key->datatype, p_match_pattern->dictionary[i].value_pattern->datatype);
break;
}
} else {
// Only test key type, value is not given
if (p_match_pattern->dictionary[i].key->datatype != correct_type_key) {
incorrect_key_present = true;
other_type_found = Pair(p_match_pattern->dictionary[i].key->datatype, GDScriptParser::DataType());
}
}
} else {
pattern_to_match = pattern_to_match->next();
}
if (pattern_to_match == nullptr) {
if (incorrect_type_present || incorrect_key_present) {
parser->push_warning(p_match_pattern, GDScriptWarning::MISMATCHED_TYPE, Variant::get_type_name(Variant::Type::DICTIONARY), p_match_test->get_datatype().to_string(), "dict_typed", "[" + other_type_found.first.to_string() + (incorrect_key_present ? "" : ", " + other_type_found.second.to_string()) + "]", "");
}
break;
} else if (p_match_test->type == GDScriptParser::Node::Type::DICTIONARY) {
GDScriptParser::DictionaryNode *dict_node_match = dynamic_cast<GDScriptParser::DictionaryNode *>(p_match_test);
bool open_ended = false;
if (p_match_pattern->dictionary.size() == 0) {
break;
}
}
// Match keys without values within pattern
List<GDScriptParser::DataType>::Element *pattern_keys_to_match = pattern_vector_keys.front();
bool found = false;
vec_size = pattern_vector_keys.size();
for (int i = 0; i < vec_size; i++) {
found = false;
GDScriptParser::DataType pattern_to_match_dt = pattern_keys_to_match->get();
for (List<Pair<GDScriptParser::DataType, GDScriptParser::DataType>>::Element *elem_match = match_vector.front(); elem_match != nullptr; elem_match = elem_match->next()) {
if (elem_match->get().first == pattern_to_match_dt) {
elem_match->erase();
List<GDScriptParser::DataType>::Element *temp = pattern_keys_to_match->next();
pattern_keys_to_match->erase();
pattern_keys_to_match = temp;
// Create vectors of the types present in the pattern and the matching expression
List<Pair<GDScriptParser::DataType, GDScriptParser::DataType>> match_vector;
List<Pair<GDScriptParser::DataType, GDScriptParser::DataType>> pattern_vector;
List<GDScriptParser::DataType> pattern_vector_keys;
for (int i = 0; i < p_match_pattern->dictionary.size(); i++) {
if (p_match_pattern->dictionary[i].value_pattern && p_match_pattern->dictionary[i].value_pattern->pattern_type == GDScriptParser::PatternNode::PT_REST) {
open_ended = true;
continue;
}
found = true;
if (p_match_pattern->dictionary[i].value_pattern) {
pattern_vector.push_front(Pair(p_match_pattern->dictionary[i].key->datatype, p_match_pattern->dictionary[i].value_pattern->datatype));
} else {
pattern_vector_keys.push_front(p_match_pattern->dictionary[i].key->datatype);
}
}
// Check sizes
if ((!open_ended && dict_node_match->elements.size() != p_match_pattern->dictionary.size()) || (open_ended && dict_node_match->elements.size() < p_match_pattern->dictionary.size() - 1)) {
parser->push_warning(p_match_pattern, GDScriptWarning::MISMATCHED_TYPE, Variant::get_type_name(Variant::DICTIONARY), p_match_test->get_datatype().to_string(), "size", String::num(p_match_pattern->dictionary.size() - (open_ended ? 1 : 0)), String::num(dict_node_match->elements.size()));
break;
}
// Create match vector
for (int i = 0; i < dict_node_match->elements.size(); i++) {
match_vector.push_front(Pair(dict_node_match->elements[i].key ? dict_node_match->elements[i].key->datatype : GDScriptParser::DataType(), dict_node_match->elements[i].value ? dict_node_match->elements[i].value->datatype : GDScriptParser::DataType()));
}
// Match keys with values within pattern
int vec_size = pattern_vector.size();
List<Pair<GDScriptParser::DataType, GDScriptParser::DataType>>::Element *pattern_to_match = pattern_vector.front();
for (int i = 0; i < vec_size; i++) {
List<Pair<GDScriptParser::DataType, GDScriptParser::DataType>>::Element *j = match_vector.find(pattern_to_match->get());
if (j != nullptr) {
j->erase();
List<Pair<GDScriptParser::DataType, GDScriptParser::DataType>>::Element *temp = pattern_to_match->next();
pattern_to_match->erase();
pattern_to_match = temp;
if (match_vector.is_empty() || pattern_vector.is_empty()) {
break;
}
} else {
pattern_to_match = pattern_to_match->next();
}
if (pattern_to_match == nullptr) {
break;
}
}
if (!found) {
pattern_keys_to_match = pattern_keys_to_match->next();
}
if (pattern_keys_to_match == nullptr || match_vector.is_empty() || pattern_vector_keys.is_empty()) {
break;
}
}
if (pattern_vector.is_empty() && pattern_vector_keys.is_empty() && open_ended) {
break; // All pattern types are within the match vector
}
if (!match_vector.is_empty()) {
// Anything remaining in the match vector is not present in the pattern vector, the match cannot succeed
String missing_values;
for (List<Pair<GDScriptParser::DataType, GDScriptParser::DataType>>::Element *elem = match_vector.front(); elem != nullptr; elem = elem->next()) {
missing_values += "[" + elem->get().first.to_string() + ", " + elem->get().second.to_string() + "]";
// Match keys without values within pattern
List<GDScriptParser::DataType>::Element *pattern_keys_to_match = pattern_vector_keys.front();
bool found = false;
vec_size = pattern_vector_keys.size();
for (int i = 0; i < vec_size; i++) {
found = false;
GDScriptParser::DataType pattern_to_match_dt = pattern_keys_to_match->get();
for (List<Pair<GDScriptParser::DataType, GDScriptParser::DataType>>::Element *elem_match = match_vector.front(); elem_match != nullptr; elem_match = elem_match->next()) {
if (elem_match->get().first == pattern_to_match_dt) {
elem_match->erase();
List<GDScriptParser::DataType>::Element *temp = pattern_keys_to_match->next();
pattern_keys_to_match->erase();
pattern_keys_to_match = temp;
found = true;
break;
}
}
if (!found) {
pattern_keys_to_match = pattern_keys_to_match->next();
}
if (pattern_keys_to_match == nullptr || match_vector.is_empty() || pattern_vector_keys.is_empty()) {
break;
}
}
if (pattern_vector.is_empty() && pattern_vector_keys.is_empty() && open_ended) {
break; // All pattern types are within the match vector
}
if (!match_vector.is_empty()) {
// Anything remaining in the match vector is not present in the pattern vector, the match cannot succeed
String missing_values;
for (List<Pair<GDScriptParser::DataType, GDScriptParser::DataType>>::Element *elem = match_vector.front(); elem != nullptr; elem = elem->next()) {
missing_values += "[" + elem->get().first.to_string() + ", " + elem->get().second.to_string() + "]";
}
parser->push_warning(p_match_pattern, GDScriptWarning::MISMATCHED_TYPE, Variant::get_type_name(Variant::Type::DICTIONARY), p_match_test->get_datatype().to_string(), "dict", missing_values, "");
}
parser->push_warning(p_match_pattern, GDScriptWarning::MISMATCHED_TYPE, Variant::get_type_name(Variant::Type::DICTIONARY), p_match_test->get_datatype().to_string(), "dict", missing_values, "");
}
}
break;