diff options
| -rw-r--r-- | modules/gdscript/gdscript_analyzer.cpp | 77 | ||||
| -rw-r--r-- | modules/gdscript/gdscript_analyzer.h | 3 |
2 files changed, 54 insertions, 26 deletions
diff --git a/modules/gdscript/gdscript_analyzer.cpp b/modules/gdscript/gdscript_analyzer.cpp index b4ede55f0a..38965adbb2 100644 --- a/modules/gdscript/gdscript_analyzer.cpp +++ b/modules/gdscript/gdscript_analyzer.cpp @@ -577,6 +577,12 @@ void GDScriptAnalyzer::resolve_class_interface(GDScriptParser::ClassNode *p_clas GDScriptParser::DataType datatype = member.constant->get_datatype(); if (member.constant->initializer) { + if (member.constant->initializer->type == GDScriptParser::Node::ARRAY) { + const_fold_array(static_cast<GDScriptParser::ArrayNode *>(member.constant->initializer)); + } else if (member.constant->initializer->type == GDScriptParser::Node::DICTIONARY) { + const_fold_dictionary(static_cast<GDScriptParser::DictionaryNode *>(member.constant->initializer)); + } + if (!member.constant->initializer->is_constant) { push_error(R"(Initializer for a constant must be a constant expression.)", member.constant->initializer); } @@ -1113,6 +1119,11 @@ void GDScriptAnalyzer::resolve_constant(GDScriptParser::ConstantNode *p_constant GDScriptParser::DataType type; reduce_expression(p_constant->initializer); + if (p_constant->initializer->type == GDScriptParser::Node::ARRAY) { + const_fold_array(static_cast<GDScriptParser::ArrayNode *>(p_constant->initializer)); + } else if (p_constant->initializer->type == GDScriptParser::Node::DICTIONARY) { + const_fold_dictionary(static_cast<GDScriptParser::DictionaryNode *>(p_constant->initializer)); + } if (!p_constant->initializer->is_constant) { push_error(vformat(R"(Assigned value for constant "%s" isn't a constant expression.)", p_constant->identifier->name), p_constant->initializer); @@ -1422,22 +1433,9 @@ void GDScriptAnalyzer::reduce_expression(GDScriptParser::ExpressionNode *p_expre } void GDScriptAnalyzer::reduce_array(GDScriptParser::ArrayNode *p_array) { - bool all_is_constant = true; - for (int i = 0; i < p_array->elements.size(); i++) { GDScriptParser::ExpressionNode *element = p_array->elements[i]; reduce_expression(element); - all_is_constant = all_is_constant && element->is_constant; - } - - if (all_is_constant) { - Array array; - array.resize(p_array->elements.size()); - for (int i = 0; i < p_array->elements.size(); i++) { - array[i] = p_array->elements[i]->reduced_value; - } - p_array->is_constant = true; - p_array->reduced_value = array; } // It's array in any case. @@ -1984,8 +1982,6 @@ void GDScriptAnalyzer::reduce_cast(GDScriptParser::CastNode *p_cast) { } void GDScriptAnalyzer::reduce_dictionary(GDScriptParser::DictionaryNode *p_dictionary) { - bool all_is_constant = true; - HashMap<Variant, GDScriptParser::ExpressionNode *, VariantHasher, VariantComparator> elements; for (int i = 0; i < p_dictionary->elements.size(); i++) { @@ -1994,7 +1990,6 @@ void GDScriptAnalyzer::reduce_dictionary(GDScriptParser::DictionaryNode *p_dicti reduce_expression(element.key); } reduce_expression(element.value); - all_is_constant = all_is_constant && element.key->is_constant && element.value->is_constant; if (element.key->is_constant) { if (elements.has(element.key->reduced_value)) { @@ -2005,16 +2000,6 @@ void GDScriptAnalyzer::reduce_dictionary(GDScriptParser::DictionaryNode *p_dicti } } - if (all_is_constant) { - Dictionary dict; - for (int i = 0; i < p_dictionary->elements.size(); i++) { - const GDScriptParser::DictionaryNode::Pair &element = p_dictionary->elements[i]; - dict[element.key->reduced_value] = element.value->reduced_value; - } - p_dictionary->is_constant = true; - p_dictionary->reduced_value = dict; - } - // It's dictionary in any case. GDScriptParser::DataType dict_type; dict_type.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT; @@ -2737,6 +2722,46 @@ void GDScriptAnalyzer::reduce_unary_op(GDScriptParser::UnaryOpNode *p_unary_op) p_unary_op->set_datatype(result); } +void GDScriptAnalyzer::const_fold_array(GDScriptParser::ArrayNode *p_array) { + bool all_is_constant = true; + + for (int i = 0; i < p_array->elements.size(); i++) { + GDScriptParser::ExpressionNode *element = p_array->elements[i]; + all_is_constant = all_is_constant && element->is_constant; + if (!all_is_constant) { + return; + } + } + + Array array; + array.resize(p_array->elements.size()); + for (int i = 0; i < p_array->elements.size(); i++) { + array[i] = p_array->elements[i]->reduced_value; + } + p_array->is_constant = true; + p_array->reduced_value = array; +} + +void GDScriptAnalyzer::const_fold_dictionary(GDScriptParser::DictionaryNode *p_dictionary) { + bool all_is_constant = true; + + for (int i = 0; i < p_dictionary->elements.size(); i++) { + const GDScriptParser::DictionaryNode::Pair &element = p_dictionary->elements[i]; + all_is_constant = all_is_constant && element.key->is_constant && element.value->is_constant; + if (!all_is_constant) { + return; + } + } + + Dictionary dict; + for (int i = 0; i < p_dictionary->elements.size(); i++) { + const GDScriptParser::DictionaryNode::Pair &element = p_dictionary->elements[i]; + dict[element.key->reduced_value] = element.value->reduced_value; + } + p_dictionary->is_constant = true; + p_dictionary->reduced_value = dict; +} + GDScriptParser::DataType GDScriptAnalyzer::type_from_variant(const Variant &p_value, const GDScriptParser::Node *p_source) { GDScriptParser::DataType result; result.is_constant = true; diff --git a/modules/gdscript/gdscript_analyzer.h b/modules/gdscript/gdscript_analyzer.h index c3911cce76..f3cbb320b7 100644 --- a/modules/gdscript/gdscript_analyzer.h +++ b/modules/gdscript/gdscript_analyzer.h @@ -89,6 +89,9 @@ class GDScriptAnalyzer { void reduce_ternary_op(GDScriptParser::TernaryOpNode *p_ternary_op); void reduce_unary_op(GDScriptParser::UnaryOpNode *p_unary_op); + void const_fold_array(GDScriptParser::ArrayNode *p_array); + void const_fold_dictionary(GDScriptParser::DictionaryNode *p_dictionary); + // Helpers. GDScriptParser::DataType type_from_variant(const Variant &p_value, const GDScriptParser::Node *p_source); GDScriptParser::DataType type_from_metatype(const GDScriptParser::DataType &p_meta_type) const; |