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Merge pull request #82122 from dalexeev/gds-add-export-hidden-annotation

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GDScript: Add `@export_storage` annotation
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Rémi Verschelde 2024-02-27 21:22:49 +01:00
commit 21ee3716c2
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16 changed files with 178 additions and 109 deletions
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21
modules/gdscript/gdscript_parser.cpp
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@ -101,6 +101,7 @@ GDScriptParser::GDScriptParser() {
register_annotation(MethodInfo("@onready"), AnnotationInfo::VARIABLE, &GDScriptParser::onready_annotation);
// Export annotations.
register_annotation(MethodInfo("@export"), AnnotationInfo::VARIABLE, &GDScriptParser::export_annotations<PROPERTY_HINT_NONE, Variant::NIL>);
register_annotation(MethodInfo("@export_storage"), AnnotationInfo::VARIABLE, &GDScriptParser::export_annotations<PROPERTY_HINT_NONE, Variant::NIL>);
register_annotation(MethodInfo("@export_enum", PropertyInfo(Variant::STRING, "names")), AnnotationInfo::VARIABLE, &GDScriptParser::export_annotations<PROPERTY_HINT_ENUM, Variant::NIL>, varray(), true);
register_annotation(MethodInfo("@export_file", PropertyInfo(Variant::STRING, "filter")), AnnotationInfo::VARIABLE, &GDScriptParser::export_annotations<PROPERTY_HINT_FILE, Variant::STRING>, varray(""), true);
register_annotation(MethodInfo("@export_dir"), AnnotationInfo::VARIABLE, &GDScriptParser::export_annotations<PROPERTY_HINT_DIR, Variant::STRING>);
@ -4085,11 +4086,11 @@ bool GDScriptParser::export_annotations(const AnnotationNode *p_annotation, Node
}
hint_string += arg_string;
}
variable->export_info.hint_string = hint_string;
// This is called after the analyzer is done finding the type, so this should be set here.
DataType export_type = variable->get_datatype();
bool use_default_variable_type_check = true;
if (p_annotation->name == SNAME("@export_range")) {
if (export_type.builtin_type == Variant::INT) {
@ -4121,11 +4122,9 @@ bool GDScriptParser::export_annotations(const AnnotationNode *p_annotation, Node
return true;
}
}
} else if (p_annotation->name == SNAME("@export")) {
use_default_variable_type_check = false;
// WARNING: Do not merge with the previous `else if`! Otherwise `else` (default variable type check)
// will not work for the above annotations. `@export` and `@export_enum` validate the type separately.
if (p_annotation->name == SNAME("@export")) {
if (variable->datatype_specifier == nullptr && variable->initializer == nullptr) {
push_error(R"(Cannot use simple "@export" annotation with variable without type or initializer, since type can't be inferred.)", p_annotation);
return false;
@ -4243,6 +4242,8 @@ bool GDScriptParser::export_annotations(const AnnotationNode *p_annotation, Node
variable->export_info.type = Variant::ARRAY;
}
} else if (p_annotation->name == SNAME("@export_enum")) {
use_default_variable_type_check = false;
Variant::Type enum_type = Variant::INT;
if (export_type.kind == DataType::BUILTIN && export_type.builtin_type == Variant::STRING) {
@ -4260,7 +4261,15 @@ bool GDScriptParser::export_annotations(const AnnotationNode *p_annotation, Node
push_error(vformat(R"("@export_enum" annotation requires a variable of type "int" or "String" but type "%s" was given instead.)", export_type.to_string()), variable);
return false;
}
} else {
} else if (p_annotation->name == SNAME("@export_storage")) {
use_default_variable_type_check = false; // Can be applied to a variable of any type.
// Save the info because the compiler uses export info for overwriting member info.
variable->export_info = export_type.to_property_info(variable->identifier->name);
variable->export_info.usage |= PROPERTY_USAGE_STORAGE;
}
if (use_default_variable_type_check) {
// Validate variable type with export.
if (!export_type.is_variant() && (export_type.kind != DataType::BUILTIN || export_type.builtin_type != t_type)) {
// Allow float/int conversion.