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Add variable definition filter.

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Stephen Chung
2022-02-04 22:59:41 +08:00
parent 936dc01e39
commit be9356727f
6 changed files with 173 additions and 43 deletions
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CHANGELOG.md
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@@ -27,6 +27,7 @@ New features
* A new bin tool, `rhai-dbg` (aka _The Rhai Debugger_), is added to showcase the debugging interface.
* A new package, `DebuggingPackage`, is added which contains the `back_trace` function to get the current call stack anywhere in a script.
* `Engine::set_allow_shadowing` is added to allow/disallow variables _shadowing_, with new errors `EvalAltResult::ErrorVariableExists` and `ParseErrorType::VariableExists`.
* `Engine::on_def_var` allows registering a closure which can decide whether a variable definition is allow to continue, or should fail with an error.
Enhancements
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