From 55326a915f25608be1d40ab32baa9fc57762615d Mon Sep 17 00:00:00 2001
From: HParker <HParker@github.com>
Date: Thu, 7 Dec 2023 15:47:36 -0800
Subject: Introduce --parser runtime flag

Introduce runtime flag for specifying the parser,

```
ruby --parser=prism
```

also update the description:

```
$ ruby --parser=prism --version
ruby 3.3.0dev (2023-12-08T04:47:14Z add-parser-runtime.. 0616384c9f) +PRISM [x86_64-darwin23]
```

[Bug #20044]
---
 vm.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'vm.c')

diff --git a/vm.c b/vm.c
index 079809e05f..f82523ad4e 100644
--- a/vm.c
+++ b/vm.c
@@ -4256,6 +4256,14 @@ rb_ruby_verbose_ptr(void)
     return &cr->verbose;
 }
 
+static bool prism;
+
+bool *
+rb_ruby_prism_ptr(void)
+{
+    return &prism;
+}
+
 VALUE *
 rb_ruby_debug_ptr(void)
 {
-- 
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