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Merge pull request #48139 from vnen/gdscript-dict-keys

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Fix mismatch between String and StringName in dictionary keys
This commit is contained in:
Rémi Verschelde 2021-04-24 19:46:59 +02:00 committed by GitHub
commit d1dc28e46c
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 10 additions and 24 deletions
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24
modules/gdscript/gdscript_analyzer.cpp
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@ -2621,25 +2621,6 @@ void GDScriptAnalyzer::reduce_subscript(GDScriptParser::SubscriptNode *p_subscri
GDScriptParser::DataType result_type;
// Reduce index first. If it's a constant StringName, use attribute instead.
if (!p_subscript->is_attribute) {
if (p_subscript->index == nullptr) {
return;
}
reduce_expression(p_subscript->index);
if (p_subscript->index->is_constant && p_subscript->index->reduced_value.get_type() == Variant::STRING_NAME) {
GDScriptParser::IdentifierNode *attribute = parser->alloc_node<GDScriptParser::IdentifierNode>();
// Copy location for better error message.
attribute->start_line = p_subscript->index->start_line;
attribute->end_line = p_subscript->index->end_line;
attribute->leftmost_column = p_subscript->index->leftmost_column;
attribute->rightmost_column = p_subscript->index->rightmost_column;
p_subscript->is_attribute = true;
p_subscript->attribute = attribute;
}
}
if (p_subscript->is_attribute) {
if (p_subscript->attribute == nullptr) {
return;
@ -2682,7 +2663,10 @@ void GDScriptAnalyzer::reduce_subscript(GDScriptParser::SubscriptNode *p_subscri
}
}
} else {
// Index was already reduced before.
if (p_subscript->index == nullptr) {
return;
}
reduce_expression(p_subscript->index);
if (p_subscript->base->is_constant && p_subscript->index->is_constant) {
// Just try to get it.

8
modules/gdscript/gdscript_compiler.cpp
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@ -427,8 +427,8 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code
}
break;
case GDScriptParser::DictionaryNode::LUA_TABLE:
// Lua-style: key is an identifier interpreted as string.
String key = static_cast<const GDScriptParser::IdentifierNode *>(dn->elements[i].key)->name;
// Lua-style: key is an identifier interpreted as StringName.
StringName key = static_cast<const GDScriptParser::IdentifierNode *>(dn->elements[i].key)->name;
element = codegen.add_constant(key);
break;
}
@ -680,9 +680,9 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code
name = subscript->attribute->name;
named = true;
} else {
if (subscript->index->type == GDScriptParser::Node::LITERAL && static_cast<const GDScriptParser::LiteralNode *>(subscript->index)->value.get_type() == Variant::STRING) {
if (subscript->index->is_constant && subscript->index->reduced_value.get_type() == Variant::STRING_NAME) {
// Also, somehow, named (speed up anyway).
name = static_cast<const GDScriptParser::LiteralNode *>(subscript->index)->value;
name = subscript->index->reduced_value;
named = true;
} else {
// Regular indexing.

2
modules/gdscript/gdscript_parser.cpp
View File

@ -2440,6 +2440,8 @@ GDScriptParser::ExpressionNode *GDScriptParser::parse_dictionary(ExpressionNode
push_error(R"(Expected "=" after dictionary key.)");
}
}
key->is_constant = true;
key->reduced_value = static_cast<IdentifierNode *>(key)->name;
break;
case DictionaryNode::PYTHON_DICT:
if (!match(GDScriptTokenizer::Token::COLON)) {