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Merge pull request #54676 from Chaosus/gds_restrict_names

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Rémi Verschelde 2021-11-10 15:20:44 +01:00 • committed by GitHub
commit e8870ddefc
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1 changed files with 76 additions and 8 deletions
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84
modules/gdscript/gdscript_parser.cpp
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@ -740,10 +740,24 @@ void GDScriptParser::parse_class_member(T *(GDScriptParser::*p_parse_function)()
#endif // TOOLS_ENABLED
if (member->identifier != nullptr) {
// Enums may be unnamed.
// TODO: Consider names in outer scope too, for constants and classes (and static functions?)
if (current_class->members_indices.has(member->identifier->name)) {
push_error(vformat(R"(%s "%s" has the same name as a previously declared %s.)", p_member_kind.capitalize(), member->identifier->name, current_class->get_member(member->identifier->name).get_type_name()), member->identifier);
if (!((String)member->identifier->name).is_empty()) { // Enums may be unnamed.
List<MethodInfo> gdscript_funcs;
GDScriptLanguage::get_singleton()->get_public_functions(&gdscript_funcs);
for (MethodInfo &info : gdscript_funcs) {
if (info.name == member->identifier->name) {
push_error(vformat(R"(%s "%s" has the same name as a built-in function.)", p_member_kind.capitalize(), member->identifier->name), member->identifier);
return;
}
}
if (current_class->members_indices.has(member->identifier->name)) {
push_error(vformat(R"(%s "%s" has the same name as a previously declared %s.)", p_member_kind.capitalize(), member->identifier->name, current_class->get_member(member->identifier->name).get_type_name()), member->identifier);
} else if (Variant::has_utility_function(member->identifier->name)) {
push_error(vformat(R"(%s "%s" has the same name as a built-in function.)", p_member_kind.capitalize(), member->identifier->name), member->identifier);
} else if (ClassDB::class_exists(member->identifier->name)) {
push_error(vformat(R"(%s "%s" has the same name as a global class.)", p_member_kind.capitalize(), member->identifier->name), member->identifier);
} else {
current_class->add_member(member);
}
} else {
current_class->add_member(member);
}
@ -811,9 +825,27 @@ GDScriptParser::VariableNode *GDScriptParser::parse_variable(bool p_allow_proper
return nullptr;
}
GDScriptParser::IdentifierNode *identifier = parse_identifier();
List<MethodInfo> gdscript_funcs;
GDScriptLanguage::get_singleton()->get_public_functions(&gdscript_funcs);
for (MethodInfo &info : gdscript_funcs) {
if (info.name == identifier->name) {
push_error(vformat(R"(Local var "%s" has the same name as a built-in function.)", identifier->name), identifier);
return nullptr;
}
}
if (Variant::has_utility_function(identifier->name)) {
push_error(vformat(R"(Local var "%s" has the same name as a built-in function.)", identifier->name), identifier);
return nullptr;
} else if (ClassDB::class_exists(identifier->name)) {
push_error(vformat(R"(Local var "%s" has the same name as a global class.)", identifier->name), identifier);
return nullptr;
}
VariableNode *variable = alloc_node<VariableNode>();
variable->identifier = parse_identifier();
variable->export_info.name = variable->identifier->name;
variable->identifier = identifier;
variable->export_info.name = identifier->name;
if (match(GDScriptTokenizer::Token::COLON)) {
if (check(GDScriptTokenizer::Token::NEWLINE)) {
@ -1066,8 +1098,26 @@ GDScriptParser::ParameterNode *GDScriptParser::parse_parameter() {
return nullptr;
}
GDScriptParser::IdentifierNode *identifier = parse_identifier();
List<MethodInfo> gdscript_funcs;
GDScriptLanguage::get_singleton()->get_public_functions(&gdscript_funcs);
for (MethodInfo &info : gdscript_funcs) {
if (info.name == identifier->name) {
push_error(vformat(R"(Parameter "%s" has the same name as a built-in function.)", identifier->name), identifier);
return nullptr;
}
}
if (Variant::has_utility_function(identifier->name)) {
push_error(vformat(R"(Parameter "%s" has the same name as a built-in function.)", identifier->name), identifier);
return nullptr;
} else if (ClassDB::class_exists(identifier->name)) {
push_error(vformat(R"(Parameter "%s" has the same name as a global class.)", identifier->name), identifier);
return nullptr;
}
ParameterNode *parameter = alloc_node<ParameterNode>();
parameter->identifier = parse_identifier();
parameter->identifier = identifier;
if (match(GDScriptTokenizer::Token::COLON)) {
if (check((GDScriptTokenizer::Token::EQUAL))) {
@ -1145,13 +1195,31 @@ GDScriptParser::EnumNode *GDScriptParser::parse_enum() {
HashMap<StringName, int> elements;
List<MethodInfo> gdscript_funcs;
GDScriptLanguage::get_singleton()->get_public_functions(&gdscript_funcs);
do {
if (check(GDScriptTokenizer::Token::BRACE_CLOSE)) {
break; // Allow trailing comma.
}
if (consume(GDScriptTokenizer::Token::IDENTIFIER, R"(Expected identifier for enum key.)")) {
EnumNode::Value item;
item.identifier = parse_identifier();
GDScriptParser::IdentifierNode *identifier = parse_identifier();
for (MethodInfo &info : gdscript_funcs) {
if (info.name == identifier->name) {
push_error(vformat(R"(Enum member "%s" has the same name as a built-in function.)", identifier->name), identifier);
return nullptr;
}
}
if (Variant::has_utility_function(identifier->name)) {
push_error(vformat(R"(Enum member "%s" has the same name as a built-in function.)", identifier->name), identifier);
return nullptr;
} else if (ClassDB::class_exists(identifier->name)) {
push_error(vformat(R"(Enum member "%s" has the same name as a global class.)", identifier->name), identifier);
return nullptr;
}
item.identifier = identifier;
item.parent_enum = enum_node;
item.line = previous.start_line;
item.leftmost_column = previous.leftmost_column;