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Merge pull request #27886 from LeonardMeagher2/obj_to_string

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Allow overriding how scripted objects are converted to strings
This commit is contained in:
Rémi Verschelde 2019-05-20 22:37:01 +02:00 • committed by GitHub
commit defd960276
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14 changed files with 107 additions and 1 deletions
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22
modules/gdscript/gdscript.cpp
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@ -30,6 +30,7 @@
#include "gdscript.h"
#include "core/core_string_names.h"
#include "core/engine.h"
#include "core/global_constants.h"
#include "core/io/file_access_encrypted.h"
@ -1234,6 +1235,27 @@ void GDScriptInstance::notification(int p_notification) {
}
}
String GDScriptInstance::to_string(bool *r_valid) {
if (has_method(CoreStringNames::get_singleton()->_to_string)) {
Variant::CallError ce;
Variant ret = call(CoreStringNames::get_singleton()->_to_string, NULL, 0, ce);
if (ce.error == Variant::CallError::CALL_OK) {
if (ret.get_type() != Variant::STRING) {
if (r_valid)
*r_valid = false;
ERR_EXPLAIN("Wrong type for " + CoreStringNames::get_singleton()->_to_string + ", must be a String.");
ERR_FAIL_V(String());
}
if (r_valid)
*r_valid = true;
return ret.operator String();
}
}
if (r_valid)
*r_valid = false;
return String();
}
Ref<Script> GDScriptInstance::get_script() const {
return script;