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Fix constant base typing in extended GDScript class

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This commit is contained in:
Adam Scott 2022-12-04 16:55:40 -05:00
parent 39fe0bfdc3
commit 65a49bad5a
9 changed files with 112 additions and 44 deletions
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101
modules/gdscript/gdscript_analyzer.cpp
View file

@ -219,6 +219,22 @@ Error GDScriptAnalyzer::check_class_member_name_conflict(const GDScriptParser::C
return OK;
}
void GDScriptAnalyzer::get_class_node_current_scope_classes(GDScriptParser::ClassNode *p_node, List<GDScriptParser::ClassNode *> *p_list) {
if (p_list->find(p_node) != nullptr) {
return;
}
p_list->push_back(p_node);
// Prioritize node base type over its outer class
if (p_node->base_type.class_type != nullptr) {
get_class_node_current_scope_classes(p_node->base_type.class_type, p_list);
}
if (p_node->outer != nullptr) {
get_class_node_current_scope_classes(p_node->outer, p_list);
}
}
Error GDScriptAnalyzer::resolve_inheritance(GDScriptParser::ClassNode *p_class, bool p_recursive) {
if (p_class->base_type.is_set()) {
// Already resolved
@ -327,9 +343,10 @@ Error GDScriptAnalyzer::resolve_inheritance(GDScriptParser::ClassNode *p_class,
base.native_type = name;
} else {
// Look for other classes in script.
GDScriptParser::ClassNode *look_class = p_class;
bool found = false;
while (look_class != nullptr) {
List<GDScriptParser::ClassNode *> script_classes;
get_class_node_current_scope_classes(p_class, &script_classes);
for (GDScriptParser::ClassNode *look_class : script_classes) {
if (look_class->identifier && look_class->identifier->name == name) {
if (!look_class->get_datatype().is_set()) {
Error err = resolve_inheritance(look_class, false);
@ -353,7 +370,6 @@ Error GDScriptAnalyzer::resolve_inheritance(GDScriptParser::ClassNode *p_class,
found = true;
break;
}
look_class = look_class->outer;
}
if (!found) {
@ -517,12 +533,11 @@ GDScriptParser::DataType GDScriptAnalyzer::resolve_datatype(GDScriptParser::Type
result = make_native_enum_type(parser->current_class->base_type.native_type, first);
} else {
// Classes in current scope.
GDScriptParser::ClassNode *script_class = parser->current_class;
bool found = false;
while (!found && script_class != nullptr) {
List<GDScriptParser::ClassNode *> script_classes;
get_class_node_current_scope_classes(parser->current_class, &script_classes);
for (GDScriptParser::ClassNode *script_class : script_classes) {
if (script_class->identifier && script_class->identifier->name == first) {
result = script_class->get_datatype();
found = true;
break;
}
if (script_class->members_indices.has(first)) {
@ -530,17 +545,14 @@ GDScriptParser::DataType GDScriptAnalyzer::resolve_datatype(GDScriptParser::Type
switch (member.type) {
case GDScriptParser::ClassNode::Member::CLASS:
result = member.m_class->get_datatype();
found = true;
break;
case GDScriptParser::ClassNode::Member::ENUM:
result = member.m_enum->get_datatype();
found = true;
break;
case GDScriptParser::ClassNode::Member::CONSTANT:
if (member.constant->get_datatype().is_meta_type) {
result = member.constant->get_datatype();
result.is_meta_type = false;
found = true;
break;
} else if (Ref<Script>(member.constant->initializer->reduced_value).is_valid()) {
Ref<GDScript> gdscript = member.constant->initializer->reduced_value;
@ -569,7 +581,6 @@ GDScriptParser::DataType GDScriptAnalyzer::resolve_datatype(GDScriptParser::Type
return GDScriptParser::DataType();
}
}
script_class = script_class->outer;
}
}
if (!result.is_set()) {
@ -2891,41 +2902,43 @@ void GDScriptAnalyzer::reduce_identifier_from_base(GDScriptParser::IdentifierNod
}
// Check outer constants.
// TODO: Allow outer static functions.
GDScriptParser::ClassNode *outer = base_class->outer;
while (outer != nullptr) {
if (outer->has_member(name)) {
const GDScriptParser::ClassNode::Member &member = outer->get_member(name);
switch (member.type) {
case GDScriptParser::ClassNode::Member::CONSTANT: {
// TODO: Make sure loops won't cause problem. And make special error message for those.
// For out-of-order resolution:
reduce_expression(member.constant->initializer);
p_identifier->set_datatype(member.get_datatype());
p_identifier->is_constant = true;
p_identifier->reduced_value = member.constant->initializer->reduced_value;
return;
} break;
case GDScriptParser::ClassNode::Member::ENUM_VALUE: {
p_identifier->set_datatype(member.get_datatype());
p_identifier->is_constant = true;
p_identifier->reduced_value = member.enum_value.value;
return;
} break;
case GDScriptParser::ClassNode::Member::ENUM: {
p_identifier->set_datatype(member.get_datatype());
p_identifier->is_constant = false;
return;
} break;
case GDScriptParser::ClassNode::Member::CLASS: {
resolve_class_interface(member.m_class);
p_identifier->set_datatype(member.m_class->get_datatype());
return;
} break;
default:
break;
if (base_class->outer != nullptr) {
List<GDScriptParser::ClassNode *> script_classes;
get_class_node_current_scope_classes(parser->current_class, &script_classes);
for (GDScriptParser::ClassNode *script_class : script_classes) {
if (script_class->has_member(name)) {
const GDScriptParser::ClassNode::Member &member = script_class->get_member(name);
switch (member.type) {
case GDScriptParser::ClassNode::Member::CONSTANT: {
// TODO: Make sure loops won't cause problem. And make special error message for those.
// For out-of-order resolution:
reduce_expression(member.constant->initializer);
p_identifier->set_datatype(member.get_datatype());
p_identifier->is_constant = true;
p_identifier->reduced_value = member.constant->initializer->reduced_value;
return;
} break;
case GDScriptParser::ClassNode::Member::ENUM_VALUE: {
p_identifier->set_datatype(member.get_datatype());
p_identifier->is_constant = true;
p_identifier->reduced_value = member.enum_value.value;
return;
} break;
case GDScriptParser::ClassNode::Member::ENUM: {
p_identifier->set_datatype(member.get_datatype());
p_identifier->is_constant = false;
return;
} break;
case GDScriptParser::ClassNode::Member::CLASS: {
resolve_class_interface(member.m_class);
p_identifier->set_datatype(member.m_class->get_datatype());
return;
} break;
default:
break;
}
}
}
outer = outer->outer;
}
base_class = base_class->base_type.class_type;

2
modules/gdscript/gdscript_analyzer.h
View file

@ -50,6 +50,8 @@ class GDScriptAnalyzer {
Error check_native_member_name_conflict(const StringName &p_member_name, const GDScriptParser::Node *p_member_node, const StringName &p_native_type_string);
Error check_class_member_name_conflict(const GDScriptParser::ClassNode *p_class_node, const StringName &p_member_name, const GDScriptParser::Node *p_member_node);
void get_class_node_current_scope_classes(GDScriptParser::ClassNode *p_node, List<GDScriptParser::ClassNode *> *p_list);
Error resolve_inheritance(GDScriptParser::ClassNode *p_class, bool p_recursive = true);
GDScriptParser::DataType resolve_datatype(GDScriptParser::TypeNode *p_type);

14
modules/gdscript/tests/scripts/analyzer/features/base_outer_resolution.gd Normal file
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@ -0,0 +1,14 @@
const A: = preload("base_outer_resolution_a.notest.gd")
const B: = preload("base_outer_resolution_b.notest.gd")
const C: = preload("base_outer_resolution_c.notest.gd")
const Extend: = preload("base_outer_resolution_extend.notest.gd")
func test() -> void:
Extend.test_a(A.new())
Extend.test_b(B.new())
Extend.InnerClass.test_c(C.new())
Extend.InnerClass.InnerInnerClass.test_a_b_c(A.new(), B.new(), C.new())
Extend.InnerClass.InnerInnerClass.test_enum(C.TestEnum.HELLO_WORLD)
Extend.InnerClass.InnerInnerClass.test_a_prime(A.APrime.new())

7
modules/gdscript/tests/scripts/analyzer/features/base_outer_resolution.out Normal file
View file

@ -0,0 +1,7 @@
GDTEST_OK
true
true
true
true
true
true

2
modules/gdscript/tests/scripts/analyzer/features/base_outer_resolution_a.notest.gd Normal file
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@ -0,0 +1,2 @@
class APrime:
pass

0
modules/gdscript/tests/scripts/analyzer/features/base_outer_resolution_b.notest.gd Normal file
View file

4
modules/gdscript/tests/scripts/analyzer/features/base_outer_resolution_base.notest.gd Normal file
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@ -0,0 +1,4 @@
const A: = preload("base_outer_resolution_a.notest.gd")
class InnerClassInBase:
const C: = preload("base_outer_resolution_c.notest.gd")

3
modules/gdscript/tests/scripts/analyzer/features/base_outer_resolution_c.notest.gd Normal file
View file

@ -0,0 +1,3 @@
enum TestEnum {
HELLO_WORLD
}

23
modules/gdscript/tests/scripts/analyzer/features/base_outer_resolution_extend.notest.gd Normal file
View file

@ -0,0 +1,23 @@
extends "base_outer_resolution_base.notest.gd"
const B: = preload("base_outer_resolution_b.notest.gd")
static func test_a(a: A) -> void:
print(a is A)
static func test_b(b: B) -> void:
print(b is B)
class InnerClass extends InnerClassInBase:
static func test_c(c: C) -> void:
print(c is C)
class InnerInnerClass:
static func test_a_b_c(a: A, b: B, c: C) -> void:
print(a is A and b is B and c is C)
static func test_enum(test_enum: C.TestEnum) -> void:
print(test_enum == C.TestEnum.HELLO_WORLD)
static func test_a_prime(a_prime: A.APrime) -> void:
print(a_prime is A.APrime)