Fix message board divider regular expression. New shared RegularExpressions.

1 files changed, 23 insertions, 0 deletions

diff --git a/Hotline/Utility/RegularExpressions.swift b/Hotline/Utility/RegularExpressions.swift
new file mode 100644
index 0000000..0314dd7
--- /dev/null
+++ b/Hotline/Utility/RegularExpressions.swift
@@ -0,0 +1,23 @@
+import RegexBuilder
+
+struct RegularExpressions {
+  static let messageBoardDivider = Regex {
+    Capture {
+      OneOrMore {
+        CharacterClass(.newlineSequence)
+      }
+      ZeroOrMore {
+        CharacterClass(.whitespace, .newlineSequence)
+      }
+      Repeat(2...) {
+        CharacterClass(.anyOf("_-"))
+      }
+      ZeroOrMore {
+        CharacterClass(.whitespace)
+      }
+      OneOrMore {
+        CharacterClass(.newlineSequence)
+      }
+    }
+  }
+}