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GDScript: read constants from parent scripts

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This is needed to create export variables from enums defined in a parent
class.
This commit is contained in:
George Marques 2019-01-17 19:17:06 -02:00
parent f4546fc0cd
commit f439397126
1 changed files with 15 additions and 0 deletions
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15
modules/gdscript/gdscript_parser.cpp
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@ -811,6 +811,21 @@ GDScriptParser::Node *GDScriptParser::_parse_expression(Node *p_parent, bool p_s
expr = constant;
bfn = true;
}
// Check parents for the constant
if (!bfn && cln->extends_file != StringName()) {
Ref<GDScript> parent = ResourceLoader::load(cln->extends_file);
if (parent.is_valid() && parent->is_valid()) {
Map<StringName, Variant> parent_constants;
parent->get_constants(&parent_constants);
if (parent_constants.has(identifier)) {
ConstantNode *constant = alloc_node<ConstantNode>();
constant->value = parent_constants[identifier];
expr = constant;
bfn = true;
}
}
}
}
if (!bfn) {