diff --git a/modules/gdscript/editor/gdscript_translation_parser_plugin.cpp b/modules/gdscript/editor/gdscript_translation_parser_plugin.cpp index e17e748d7b92..064143f40005 100644 --- a/modules/gdscript/editor/gdscript_translation_parser_plugin.cpp +++ b/modules/gdscript/editor/gdscript_translation_parser_plugin.cpp @@ -31,6 +31,7 @@ #include "gdscript_translation_parser_plugin.h" #include "../gdscript.h" +#include "../gdscript_analyzer.h" #include "core/io/resource_loader.h" @@ -58,10 +59,11 @@ Error GDScriptEditorTranslationParserPlugin::parse_file(const String &p_path, Ve GDScriptParser parser; err = parser.parse(source_code, p_path, false); - if (err != OK) { - ERR_PRINT("Failed to parse with GDScript with GDScriptParser."); - return err; - } + ERR_FAIL_COND_V_MSG(err != OK, err, "Failed to parse GDScript with GDScriptParser."); + + GDScriptAnalyzer analyzer(&parser); + err = analyzer.analyze(); + ERR_FAIL_COND_V_MSG(err != OK, err, "Failed to analyze GDScript with GDScriptAnalyzer."); // Traverse through the parsed tree from GDScriptParser. GDScriptParser::ClassNode *c = parser.get_tree(); @@ -70,6 +72,11 @@ Error GDScriptEditorTranslationParserPlugin::parse_file(const String &p_path, Ve return OK; } +bool GDScriptEditorTranslationParserPlugin::_is_constant_string(const GDScriptParser::ExpressionNode *p_expression) { + ERR_FAIL_NULL_V(p_expression, false); + return p_expression->is_constant && (p_expression->reduced_value.get_type() == Variant::STRING || p_expression->reduced_value.get_type() == Variant::STRING_NAME); +} + void GDScriptEditorTranslationParserPlugin::_traverse_class(const GDScriptParser::ClassNode *p_class) { for (int i = 0; i < p_class->members.size(); i++) { const GDScriptParser::ClassNode::Member &m = p_class->members[i]; @@ -105,15 +112,15 @@ void GDScriptEditorTranslationParserPlugin::_traverse_block(const GDScriptParser const Vector &statements = p_suite->statements; for (int i = 0; i < statements.size(); i++) { - GDScriptParser::Node *statement = statements[i]; + const GDScriptParser::Node *statement = statements[i]; // Statements with Node type constant, break, continue, pass, breakpoint are skipped because they can't contain translatable strings. switch (statement->type) { case GDScriptParser::Node::VARIABLE: - _assess_expression(static_cast(statement)->initializer); + _assess_expression(static_cast(statement)->initializer); break; case GDScriptParser::Node::IF: { - GDScriptParser::IfNode *if_node = static_cast(statement); + const GDScriptParser::IfNode *if_node = static_cast(statement); _assess_expression(if_node->condition); //FIXME : if the elif logic is changed in GDScriptParser, then this probably will have to change as well. See GDScriptParser::TreePrinter::print_if(). _traverse_block(if_node->true_block); @@ -121,19 +128,19 @@ void GDScriptEditorTranslationParserPlugin::_traverse_block(const GDScriptParser break; } case GDScriptParser::Node::FOR: { - GDScriptParser::ForNode *for_node = static_cast(statement); + const GDScriptParser::ForNode *for_node = static_cast(statement); _assess_expression(for_node->list); _traverse_block(for_node->loop); break; } case GDScriptParser::Node::WHILE: { - GDScriptParser::WhileNode *while_node = static_cast(statement); + const GDScriptParser::WhileNode *while_node = static_cast(statement); _assess_expression(while_node->condition); _traverse_block(while_node->loop); break; } case GDScriptParser::Node::MATCH: { - GDScriptParser::MatchNode *match_node = static_cast(statement); + const GDScriptParser::MatchNode *match_node = static_cast(statement); _assess_expression(match_node->test); for (int j = 0; j < match_node->branches.size(); j++) { _traverse_block(match_node->branches[j]->block); @@ -141,24 +148,24 @@ void GDScriptEditorTranslationParserPlugin::_traverse_block(const GDScriptParser break; } case GDScriptParser::Node::RETURN: - _assess_expression(static_cast(statement)->return_value); + _assess_expression(static_cast(statement)->return_value); break; case GDScriptParser::Node::ASSERT: - _assess_expression((static_cast(statement))->condition); + _assess_expression((static_cast(statement))->condition); break; case GDScriptParser::Node::ASSIGNMENT: - _assess_assignment(static_cast(statement)); + _assess_assignment(static_cast(statement)); break; default: if (statement->is_expression()) { - _assess_expression(static_cast(statement)); + _assess_expression(static_cast(statement)); } break; } } } -void GDScriptEditorTranslationParserPlugin::_assess_expression(GDScriptParser::ExpressionNode *p_expression) { +void GDScriptEditorTranslationParserPlugin::_assess_expression(const GDScriptParser::ExpressionNode *p_expression) { // Explore all ExpressionNodes to find CallNodes which contain translation strings, such as tr(), set_text() etc. // tr() can be embedded quite deep within multiple ExpressionNodes so need to dig down to search through all ExpressionNodes. if (!p_expression) { @@ -169,30 +176,30 @@ void GDScriptEditorTranslationParserPlugin::_assess_expression(GDScriptParser::E // containing translation strings. switch (p_expression->type) { case GDScriptParser::Node::ARRAY: { - GDScriptParser::ArrayNode *array_node = static_cast(p_expression); + const GDScriptParser::ArrayNode *array_node = static_cast(p_expression); for (int i = 0; i < array_node->elements.size(); i++) { _assess_expression(array_node->elements[i]); } break; } case GDScriptParser::Node::ASSIGNMENT: - _assess_assignment(static_cast(p_expression)); + _assess_assignment(static_cast(p_expression)); break; case GDScriptParser::Node::BINARY_OPERATOR: { - GDScriptParser::BinaryOpNode *binary_op_node = static_cast(p_expression); + const GDScriptParser::BinaryOpNode *binary_op_node = static_cast(p_expression); _assess_expression(binary_op_node->left_operand); _assess_expression(binary_op_node->right_operand); break; } case GDScriptParser::Node::CALL: { - GDScriptParser::CallNode *call_node = static_cast(p_expression); + const GDScriptParser::CallNode *call_node = static_cast(p_expression); _extract_from_call(call_node); for (int i = 0; i < call_node->arguments.size(); i++) { _assess_expression(call_node->arguments[i]); } } break; case GDScriptParser::Node::DICTIONARY: { - GDScriptParser::DictionaryNode *dict_node = static_cast(p_expression); + const GDScriptParser::DictionaryNode *dict_node = static_cast(p_expression); for (int i = 0; i < dict_node->elements.size(); i++) { _assess_expression(dict_node->elements[i].key); _assess_expression(dict_node->elements[i].value); @@ -200,7 +207,7 @@ void GDScriptEditorTranslationParserPlugin::_assess_expression(GDScriptParser::E break; } case GDScriptParser::Node::TERNARY_OPERATOR: { - GDScriptParser::TernaryOpNode *ternary_op_node = static_cast(p_expression); + const GDScriptParser::TernaryOpNode *ternary_op_node = static_cast(p_expression); _assess_expression(ternary_op_node->condition); _assess_expression(ternary_op_node->true_expr); _assess_expression(ternary_op_node->false_expr); @@ -211,39 +218,39 @@ void GDScriptEditorTranslationParserPlugin::_assess_expression(GDScriptParser::E } } -void GDScriptEditorTranslationParserPlugin::_assess_assignment(GDScriptParser::AssignmentNode *p_assignment) { +void GDScriptEditorTranslationParserPlugin::_assess_assignment(const GDScriptParser::AssignmentNode *p_assignment) { // Extract the translatable strings coming from assignments. For example, get_node("Label").text = "____" StringName assignee_name; if (p_assignment->assignee->type == GDScriptParser::Node::IDENTIFIER) { - assignee_name = static_cast(p_assignment->assignee)->name; + assignee_name = static_cast(p_assignment->assignee)->name; } else if (p_assignment->assignee->type == GDScriptParser::Node::SUBSCRIPT) { - assignee_name = static_cast(p_assignment->assignee)->attribute->name; + assignee_name = static_cast(p_assignment->assignee)->attribute->name; } - if (assignment_patterns.has(assignee_name) && p_assignment->assigned_value->type == GDScriptParser::Node::LITERAL) { - // If the assignment is towards one of the extract patterns (text, tooltip_text etc.), and the value is a string literal, we collect the string. - ids->push_back(static_cast(p_assignment->assigned_value)->value); + if (assignment_patterns.has(assignee_name) && _is_constant_string(p_assignment->assigned_value)) { + // If the assignment is towards one of the extract patterns (text, tooltip_text etc.), and the value is a constant string, we collect the string. + ids->push_back(p_assignment->assigned_value->reduced_value); } else if (assignee_name == fd_filters && p_assignment->assigned_value->type == GDScriptParser::Node::CALL) { // FileDialog.filters accepts assignment in the form of PackedStringArray. For example, // get_node("FileDialog").filters = PackedStringArray(["*.png ; PNG Images","*.gd ; GDScript Files"]). - GDScriptParser::CallNode *call_node = static_cast(p_assignment->assigned_value); + const GDScriptParser::CallNode *call_node = static_cast(p_assignment->assigned_value); if (call_node->arguments[0]->type == GDScriptParser::Node::ARRAY) { - GDScriptParser::ArrayNode *array_node = static_cast(call_node->arguments[0]); + const GDScriptParser::ArrayNode *array_node = static_cast(call_node->arguments[0]); // Extract the name in "extension ; name" of PackedStringArray. for (int i = 0; i < array_node->elements.size(); i++) { - _extract_fd_literals(array_node->elements[i]); + _extract_fd_constant_strings(array_node->elements[i]); } } } else { - // If the assignee is not in extract patterns or the assigned_value is not Literal type, try to see if the assigned_value contains tr(). + // If the assignee is not in extract patterns or the assigned_value is not a constant string, try to see if the assigned_value contains tr(). _assess_expression(p_assignment->assigned_value); } } -void GDScriptEditorTranslationParserPlugin::_extract_from_call(GDScriptParser::CallNode *p_call) { +void GDScriptEditorTranslationParserPlugin::_extract_from_call(const GDScriptParser::CallNode *p_call) { // Extract the translatable strings coming from function calls. For example: // tr("___"), get_node("Label").set_text("____"), get_node("LineEdit").set_placeholder("____"). @@ -257,8 +264,8 @@ void GDScriptEditorTranslationParserPlugin::_extract_from_call(GDScriptParser::C if (function_name == tr_func) { // Extract from tr(id, ctx). for (int i = 0; i < p_call->arguments.size(); i++) { - if (p_call->arguments[i]->type == GDScriptParser::Node::LITERAL) { - id_ctx_plural.write[i] = static_cast(p_call->arguments[i])->value; + if (_is_constant_string(p_call->arguments[i])) { + id_ctx_plural.write[i] = p_call->arguments[i]->reduced_value; } else { // Avoid adding something like tr("Flying dragon", var_context_level_1). We want to extract both id and context together. extract_id_ctx_plural = false; @@ -278,8 +285,8 @@ void GDScriptEditorTranslationParserPlugin::_extract_from_call(GDScriptParser::C continue; } - if (p_call->arguments[indices[i]]->type == GDScriptParser::Node::LITERAL) { - id_ctx_plural.write[i] = static_cast(p_call->arguments[indices[i]])->value; + if (_is_constant_string(p_call->arguments[indices[i]])) { + id_ctx_plural.write[i] = p_call->arguments[indices[i]]->reduced_value; } else { extract_id_ctx_plural = false; } @@ -288,45 +295,43 @@ void GDScriptEditorTranslationParserPlugin::_extract_from_call(GDScriptParser::C ids_ctx_plural->push_back(id_ctx_plural); } } else if (first_arg_patterns.has(function_name)) { - // Extracting argument with only string literals. In other words, not extracting something like set_text("hello " + some_var). - if (p_call->arguments[0]->type == GDScriptParser::Node::LITERAL) { - ids->push_back(static_cast(p_call->arguments[0])->value); + if (_is_constant_string(p_call->arguments[0])) { + ids->push_back(p_call->arguments[0]->reduced_value); } } else if (second_arg_patterns.has(function_name)) { - if (p_call->arguments[1]->type == GDScriptParser::Node::LITERAL) { - ids->push_back(static_cast(p_call->arguments[1])->value); + if (_is_constant_string(p_call->arguments[1])) { + ids->push_back(p_call->arguments[1]->reduced_value); } } else if (function_name == fd_add_filter) { // Extract the 'JPE Images' in this example - get_node("FileDialog").add_filter("*.jpg; JPE Images"). - _extract_fd_literals(p_call->arguments[0]); - + _extract_fd_constant_strings(p_call->arguments[0]); } else if (function_name == fd_set_filter && p_call->arguments[0]->type == GDScriptParser::Node::CALL) { // FileDialog.set_filters() accepts assignment in the form of PackedStringArray. For example, // get_node("FileDialog").set_filters( PackedStringArray(["*.png ; PNG Images","*.gd ; GDScript Files"])). - GDScriptParser::CallNode *call_node = static_cast(p_call->arguments[0]); + const GDScriptParser::CallNode *call_node = static_cast(p_call->arguments[0]); if (call_node->arguments[0]->type == GDScriptParser::Node::ARRAY) { - GDScriptParser::ArrayNode *array_node = static_cast(call_node->arguments[0]); + const GDScriptParser::ArrayNode *array_node = static_cast(call_node->arguments[0]); for (int i = 0; i < array_node->elements.size(); i++) { - _extract_fd_literals(array_node->elements[i]); + _extract_fd_constant_strings(array_node->elements[i]); } } } if (p_call->callee && p_call->callee->type == GDScriptParser::Node::SUBSCRIPT) { - GDScriptParser::SubscriptNode *subscript_node = static_cast(p_call->callee); + const GDScriptParser::SubscriptNode *subscript_node = static_cast(p_call->callee); if (subscript_node->base && subscript_node->base->type == GDScriptParser::Node::CALL) { - GDScriptParser::CallNode *call_node = static_cast(subscript_node->base); + const GDScriptParser::CallNode *call_node = static_cast(subscript_node->base); _extract_from_call(call_node); } } } -void GDScriptEditorTranslationParserPlugin::_extract_fd_literals(GDScriptParser::ExpressionNode *p_expression) { +void GDScriptEditorTranslationParserPlugin::_extract_fd_constant_strings(const GDScriptParser::ExpressionNode *p_expression) { // Extract the name in "extension ; name". - if (p_expression->type == GDScriptParser::Node::LITERAL) { - String arg_val = String(static_cast(p_expression)->value); + if (_is_constant_string(p_expression)) { + String arg_val = p_expression->reduced_value; PackedStringArray arr = arg_val.split(";", true); if (arr.size() != 2) { ERR_PRINT("Argument for setting FileDialog has bad format."); diff --git a/modules/gdscript/editor/gdscript_translation_parser_plugin.h b/modules/gdscript/editor/gdscript_translation_parser_plugin.h index 421030e49afd..580c2a80cd14 100644 --- a/modules/gdscript/editor/gdscript_translation_parser_plugin.h +++ b/modules/gdscript/editor/gdscript_translation_parser_plugin.h @@ -53,15 +53,17 @@ class GDScriptEditorTranslationParserPlugin : public EditorTranslationParserPlug StringName fd_set_filter = "set_filters"; StringName fd_filters = "filters"; + static bool _is_constant_string(const GDScriptParser::ExpressionNode *p_expression); + void _traverse_class(const GDScriptParser::ClassNode *p_class); void _traverse_function(const GDScriptParser::FunctionNode *p_func); void _traverse_block(const GDScriptParser::SuiteNode *p_suite); void _read_variable(const GDScriptParser::VariableNode *p_var); - void _assess_expression(GDScriptParser::ExpressionNode *p_expression); - void _assess_assignment(GDScriptParser::AssignmentNode *p_assignment); - void _extract_from_call(GDScriptParser::CallNode *p_call); - void _extract_fd_literals(GDScriptParser::ExpressionNode *p_expression); + void _assess_expression(const GDScriptParser::ExpressionNode *p_expression); + void _assess_assignment(const GDScriptParser::AssignmentNode *p_assignment); + void _extract_from_call(const GDScriptParser::CallNode *p_call); + void _extract_fd_constant_strings(const GDScriptParser::ExpressionNode *p_expression); public: virtual Error parse_file(const String &p_path, Vector *r_ids, Vector> *r_ids_ctx_plural) override;