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Allow overriding how scripted objects are converted to strings

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solves #26796

- ADD `String to_string()` method to Object which can be overriden by `String _to_string()` in scripts
- ADD `String to_string(r_valid)` method to ScriptInstance to allow langauges to control how scripted objects are converted to strings
- IMPLEMENT to_string for GDScriptInstance, VisualScriptInstance, and NativeScriptInstance
- ADD Documentation about `Object.to_string` and `Object._to_string`
- Changed `Variant::operator String` to use `obj->to_string()`
This commit is contained in:
Leonard Meagher 2019-04-09 22:07:40 -07:00
parent 5772f60f96
commit f7eb426e2e
14 changed files with 107 additions and 1 deletions
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1
core/core_string_names.cpp
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@ -44,6 +44,7 @@ CoreStringNames::CoreStringNames() :
_iter_next(StaticCString::create("_iter_next")),
_iter_get(StaticCString::create("_iter_get")),
get_rid(StaticCString::create("get_rid")),
_to_string(StaticCString::create("_to_string")),
#ifdef TOOLS_ENABLED
_sections_unfolded(StaticCString::create("_sections_unfolded")),
#endif