From 42d03cb5aeca3dca14937be0beace0ef31a72c1a Mon Sep 17 00:00:00 2001
From: SandPoot <enric_gabirel@hotmail.com>
Date: Tue, 10 Oct 2023 18:41:41 -0300
Subject: [PATCH] in all seriousness, this can all be kept

---
 code/_globalvars/regexes.dm | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/code/_globalvars/regexes.dm b/code/_globalvars/regexes.dm
index bd252b68ce..934296fe1b 100644
--- a/code/_globalvars/regexes.dm
+++ b/code/_globalvars/regexes.dm
@@ -5,3 +5,19 @@ GLOBAL_DATUM_INIT(is_website, /regex, regex("http|www.|\[a-z0-9_-]+.(com|org|net
 GLOBAL_DATUM_INIT(is_email, /regex, regex("\[a-z0-9_-]+@\[a-z0-9_-]+.\[a-z0-9_-]+", "i"))
 GLOBAL_DATUM_INIT(is_alphanumeric, /regex, regex("\[a-z0-9]+", "i"))
 GLOBAL_DATUM_INIT(is_punctuation, /regex, regex("\[.!?]+", "i"))
+GLOBAL_DATUM_INIT(is_color, /regex, regex("^#\[0-9a-fA-F]{6}$"))
+GLOBAL_DATUM_INIT(is_alpha_color, /regex, regex("^#\[0-9a-fA-F]{8}$"))
+
+//finds text strings recognized as links on discord. Mainly used to stop embedding.
+GLOBAL_DATUM_INIT(has_discord_embeddable_links, /regex, regex("(https?://\[^\\s|<\]{2,})"))
+
+//All < and > characters
+GLOBAL_DATUM_INIT(angular_brackets, /regex, regex(@"[<>]", "g"))
+
+//All characters between < a > inclusive of the bracket
+GLOBAL_DATUM_INIT(html_tags, /regex, regex(@"<.*?>", "g"))
+
+//All characters forbidden by filenames: ", \, \n, \t, /, ?, %, *, :, |, <, >, ..
+GLOBAL_DATUM_INIT(filename_forbidden_chars, /regex, regex(@{""|[\\\n\t/?%*:|<>]|\.\."}, "g"))
+GLOBAL_PROTECT(filename_forbidden_chars)
+// had to use the OR operator for quotes instead of putting them in the character class because it breaks the syntax highlighting otherwise.