From 40a355a42d4a9444dc753c04c6608dade2f06a23 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 03:13:27 +0200
Subject: Adding upstream version 125.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 js/public/RegExpFlags.h | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

(limited to 'js/public/RegExpFlags.h')

diff --git a/js/public/RegExpFlags.h b/js/public/RegExpFlags.h
index 36a2e76c29..e4663786fc 100644
--- a/js/public/RegExpFlags.h
+++ b/js/public/RegExpFlags.h
@@ -12,6 +12,7 @@
 #include "mozilla/Assertions.h"  // MOZ_ASSERT
 #include "mozilla/Attributes.h"  // MOZ_IMPLICIT
 
+#include <ostream>   // ostream
 #include <stdint.h>  // uint8_t
 
 namespace JS {
@@ -129,6 +130,15 @@ class RegExpFlags {
   explicit operator bool() const { return flags_ != 0; }
 
   Flag value() const { return flags_; }
+  constexpr operator Flag() const { return flags_; }
+
+  void set(Flag flags, bool value) {
+    if (value) {
+      flags_ |= flags;
+    } else {
+      flags_ &= ~flags;
+    }
+  }
 };
 
 inline RegExpFlags& operator&=(RegExpFlags& flags, RegExpFlags::Flag flag) {
@@ -158,6 +168,39 @@ inline RegExpFlags operator|(const RegExpFlags& lhs, const RegExpFlags& rhs) {
   return result;
 }
 
+inline bool MaybeParseRegExpFlag(char c, RegExpFlags::Flag* flag) {
+  switch (c) {
+    case 'd':
+      *flag = RegExpFlag::HasIndices;
+      return true;
+    case 'g':
+      *flag = RegExpFlag::Global;
+      return true;
+    case 'i':
+      *flag = RegExpFlag::IgnoreCase;
+      return true;
+    case 'm':
+      *flag = RegExpFlag::Multiline;
+      return true;
+    case 's':
+      *flag = RegExpFlag::DotAll;
+      return true;
+    case 'u':
+      *flag = RegExpFlag::Unicode;
+      return true;
+    case 'v':
+      *flag = RegExpFlag::UnicodeSets;
+      return true;
+    case 'y':
+      *flag = RegExpFlag::Sticky;
+      return true;
+    default:
+      return false;
+  }
+}
+
+std::ostream& operator<<(std::ostream& os, RegExpFlags flags);
+
 }  // namespace JS
 
 #endif  // js_RegExpFlags_h
-- 
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