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-rw-r--r--modules/gdscript/gdscript_parser.cpp182
1 files changed, 127 insertions, 55 deletions
diff --git a/modules/gdscript/gdscript_parser.cpp b/modules/gdscript/gdscript_parser.cpp
index f2aafe9f0c..97d5c1d8b2 100644
--- a/modules/gdscript/gdscript_parser.cpp
+++ b/modules/gdscript/gdscript_parser.cpp
@@ -1,32 +1,32 @@
-/*************************************************************************/
-/* gdscript_parser.cpp */
-/*************************************************************************/
-/* This file is part of: */
-/* GODOT ENGINE */
-/* https://godotengine.org */
-/*************************************************************************/
-/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
-/* */
-/* Permission is hereby granted, free of charge, to any person obtaining */
-/* a copy of this software and associated documentation files (the */
-/* "Software"), to deal in the Software without restriction, including */
-/* without limitation the rights to use, copy, modify, merge, publish, */
-/* distribute, sublicense, and/or sell copies of the Software, and to */
-/* permit persons to whom the Software is furnished to do so, subject to */
-/* the following conditions: */
-/* */
-/* The above copyright notice and this permission notice shall be */
-/* included in all copies or substantial portions of the Software. */
-/* */
-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
-/*************************************************************************/
+/**************************************************************************/
+/* gdscript_parser.cpp */
+/**************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/**************************************************************************/
#include "gdscript_parser.h"
@@ -642,6 +642,53 @@ void GDScriptParser::parse_program() {
clear_unused_annotations();
}
+GDScriptParser::ClassNode *GDScriptParser::find_class(const String &p_qualified_name) const {
+ String first = p_qualified_name.get_slice("::", 0);
+
+ Vector<String> class_names;
+ GDScriptParser::ClassNode *result = nullptr;
+ // Empty initial name means start at the head.
+ if (first.is_empty() || (head->identifier && first == head->identifier->name)) {
+ class_names = p_qualified_name.split("::");
+ result = head;
+ } else if (p_qualified_name.begins_with(script_path)) {
+ // Script path could have a class path separator("::") in it.
+ class_names = p_qualified_name.trim_prefix(script_path).split("::");
+ result = head;
+ } else if (head->has_member(first)) {
+ class_names = p_qualified_name.split("::");
+ GDScriptParser::ClassNode::Member member = head->get_member(first);
+ if (member.type == GDScriptParser::ClassNode::Member::CLASS) {
+ result = member.m_class;
+ }
+ }
+
+ // Starts at index 1 because index 0 was handled above.
+ for (int i = 1; result != nullptr && i < class_names.size(); i++) {
+ String current_name = class_names[i];
+ GDScriptParser::ClassNode *next = nullptr;
+ if (result->has_member(current_name)) {
+ GDScriptParser::ClassNode::Member member = result->get_member(current_name);
+ if (member.type == GDScriptParser::ClassNode::Member::CLASS) {
+ next = member.m_class;
+ }
+ }
+ result = next;
+ }
+
+ return result;
+}
+
+bool GDScriptParser::has_class(const GDScriptParser::ClassNode *p_class) const {
+ if (head->fqcn.is_empty() && p_class->fqcn.get_slice("::", 0).is_empty()) {
+ return p_class == head;
+ } else if (p_class->fqcn.begins_with(head->fqcn)) {
+ return find_class(p_class->fqcn.trim_prefix(head->fqcn)) == p_class;
+ }
+
+ return false;
+}
+
GDScriptParser::ClassNode *GDScriptParser::parse_class() {
ClassNode *n_class = alloc_node<ClassNode>();
@@ -1172,7 +1219,7 @@ GDScriptParser::ParameterNode *GDScriptParser::parse_parameter() {
if (match(GDScriptTokenizer::Token::EQUAL)) {
// Default value.
- parameter->default_value = parse_expression(false);
+ parameter->initializer = parse_expression(false);
}
complete_extents(parameter);
@@ -1203,7 +1250,7 @@ GDScriptParser::SignalNode *GDScriptParser::parse_signal() {
push_error("Expected signal parameter name.");
break;
}
- if (parameter->default_value != nullptr) {
+ if (parameter->initializer != nullptr) {
push_error(R"(Signal parameters cannot have a default value.)");
}
if (signal->parameters_indices.has(parameter->identifier->name)) {
@@ -1252,16 +1299,18 @@ GDScriptParser::EnumNode *GDScriptParser::parse_enum() {
EnumNode::Value item;
GDScriptParser::IdentifierNode *identifier = parse_identifier();
#ifdef DEBUG_ENABLED
- for (MethodInfo &info : gdscript_funcs) {
- if (info.name == identifier->name) {
+ if (!named) { // Named enum identifiers do not shadow anything since you can only access them with NamedEnum.ENUM_VALUE
+ for (MethodInfo &info : gdscript_funcs) {
+ if (info.name == identifier->name) {
+ push_warning(identifier, GDScriptWarning::SHADOWED_GLOBAL_IDENTIFIER, "enum member", identifier->name, "built-in function");
+ }
+ }
+ if (Variant::has_utility_function(identifier->name)) {
push_warning(identifier, GDScriptWarning::SHADOWED_GLOBAL_IDENTIFIER, "enum member", identifier->name, "built-in function");
+ } else if (ClassDB::class_exists(identifier->name)) {
+ push_warning(identifier, GDScriptWarning::SHADOWED_GLOBAL_IDENTIFIER, "enum member", identifier->name, "global class");
}
}
- if (Variant::has_utility_function(identifier->name)) {
- push_warning(identifier, GDScriptWarning::SHADOWED_GLOBAL_IDENTIFIER, "enum member", identifier->name, "built-in function");
- } else if (ClassDB::class_exists(identifier->name)) {
- push_warning(identifier, GDScriptWarning::SHADOWED_GLOBAL_IDENTIFIER, "enum member", identifier->name, "global class");
- }
#endif
item.identifier = identifier;
item.parent_enum = enum_node;
@@ -1272,14 +1321,8 @@ GDScriptParser::EnumNode *GDScriptParser::parse_enum() {
if (elements.has(item.identifier->name)) {
push_error(vformat(R"(Name "%s" was already in this enum (at line %d).)", item.identifier->name, elements[item.identifier->name]), item.identifier);
} else if (!named) {
- // TODO: Abstract this recursive member check.
- ClassNode *parent = current_class;
- while (parent != nullptr) {
- if (parent->members_indices.has(item.identifier->name)) {
- push_error(vformat(R"(Name "%s" is already used as a class %s.)", item.identifier->name, parent->get_member(item.identifier->name).get_type_name()));
- break;
- }
- parent = parent->outer;
+ if (current_class->members_indices.has(item.identifier->name)) {
+ push_error(vformat(R"(Name "%s" is already used as a class %s.)", item.identifier->name, current_class->get_member(item.identifier->name).get_type_name()));
}
}
@@ -1348,7 +1391,7 @@ void GDScriptParser::parse_function_signature(FunctionNode *p_function, SuiteNod
if (parameter == nullptr) {
break;
}
- if (parameter->default_value != nullptr) {
+ if (parameter->initializer != nullptr) {
default_used = true;
} else {
if (default_used) {
@@ -1752,24 +1795,29 @@ GDScriptParser::AssertNode *GDScriptParser::parse_assert() {
// TODO: Add assert message.
AssertNode *assert = alloc_node<AssertNode>();
+ push_multiline(true);
consume(GDScriptTokenizer::Token::PARENTHESIS_OPEN, R"(Expected "(" after "assert".)");
+
assert->condition = parse_expression(false);
if (assert->condition == nullptr) {
push_error("Expected expression to assert.");
+ pop_multiline();
complete_extents(assert);
return nullptr;
}
- if (match(GDScriptTokenizer::Token::COMMA)) {
- // Error message.
+ if (match(GDScriptTokenizer::Token::COMMA) && !check(GDScriptTokenizer::Token::PARENTHESIS_CLOSE)) {
assert->message = parse_expression(false);
if (assert->message == nullptr) {
push_error(R"(Expected error message for assert after ",".)");
+ pop_multiline();
complete_extents(assert);
return nullptr;
}
+ match(GDScriptTokenizer::Token::COMMA);
}
+ pop_multiline();
consume(GDScriptTokenizer::Token::PARENTHESIS_CLOSE, R"*(Expected ")" after assert expression.)*");
complete_extents(assert);
@@ -2240,7 +2288,7 @@ GDScriptParser::IdentifierNode *GDScriptParser::parse_identifier() {
GDScriptParser::ExpressionNode *GDScriptParser::parse_identifier(ExpressionNode *p_previous_operand, bool p_can_assign) {
if (!previous.is_identifier()) {
- ERR_FAIL_V_MSG(nullptr, "Parser bug: parsing literal node without literal token.");
+ ERR_FAIL_V_MSG(nullptr, "Parser bug: parsing identifier node without identifier token.");
}
IdentifierNode *identifier = alloc_node<IdentifierNode>();
complete_extents(identifier);
@@ -3746,6 +3794,26 @@ bool GDScriptParser::export_annotations(const AnnotationNode *p_annotation, Node
variable->export_info.type = Variant::INT;
}
}
+ if (p_annotation->name == SNAME("@export_multiline")) {
+ if (export_type.builtin_type == Variant::ARRAY && export_type.has_container_element_type()) {
+ DataType inner_type = export_type.get_container_element_type();
+ if (inner_type.builtin_type != Variant::STRING) {
+ push_error(vformat(R"("%s" annotation on arrays requires a string type but type "%s" was given instead.)", p_annotation->name.operator String(), inner_type.to_string()), variable);
+ return false;
+ }
+
+ String hint_prefix = itos(inner_type.builtin_type) + "/" + itos(variable->export_info.hint);
+ variable->export_info.hint = PROPERTY_HINT_TYPE_STRING;
+ variable->export_info.hint_string = hint_prefix + ":" + variable->export_info.hint_string;
+ variable->export_info.type = Variant::ARRAY;
+
+ return true;
+ } else if (export_type.builtin_type == Variant::DICTIONARY) {
+ variable->export_info.type = Variant::DICTIONARY;
+
+ return true;
+ }
+ }
if (p_annotation->name == SNAME("@export")) {
if (variable->datatype_specifier == nullptr && variable->initializer == nullptr) {
@@ -4040,13 +4108,17 @@ String GDScriptParser::DataType::to_string() const {
}
return native_type.operator String();
}
- case ENUM:
- return enum_type.operator String() + " (enum)";
+ case ENUM: {
+ // native_type contains either the native class defining the enum
+ // or the fully qualified class name of the script defining the enum
+ return String(native_type).get_file(); // Remove path, keep filename
+ }
+ case RESOLVING:
case UNRESOLVED:
return "<unresolved type>";
}
- ERR_FAIL_V_MSG("<unresolved type", "Kind set outside the enum range.");
+ ERR_FAIL_V_MSG("<unresolved type>", "Kind set outside the enum range.");
}
static Variant::Type _variant_type_to_typed_array_element_type(Variant::Type p_type) {
@@ -4728,9 +4800,9 @@ void GDScriptParser::TreePrinter::print_parameter(ParameterNode *p_parameter) {
push_text(" : ");
print_type(p_parameter->datatype_specifier);
}
- if (p_parameter->default_value != nullptr) {
+ if (p_parameter->initializer != nullptr) {
push_text(" = ");
- print_expression(p_parameter->default_value);
+ print_expression(p_parameter->initializer);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-03 03:13:24 +0000