From: TimePath <andrew.hardaker1995@gmail.com>
Date: Sun, 8 Apr 2018 03:55:39 +0000 (+1000)
Subject: Add string logic table
X-Git-Tag: xonotic-v0.8.5~2197
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=94e238ca164301485d7935e8b84aaabe8aa8653a;p=xonotic%2Fxonotic-data.pk3dir.git

Add string logic table
---

diff --git a/qcsrc/lib/string.qh b/qcsrc/lib/string.qh
index d79552187..7142f334c 100644
--- a/qcsrc/lib/string.qh
+++ b/qcsrc/lib/string.qh
@@ -4,6 +4,25 @@
 #include "sort.qh"
 #include "oo.qh"
 
+// string logic
+//
+// true: is truthy
+// == "": is equal to ""
+// is "": has the same string index as the string constant ""
+// strunzone: can be strunzoned
+//
+// |              | true | == "" | is "" | strunzone |
+// | :----------: | :--: | :---: | :---: | :-------: |
+// | nil          |      | yes   |       |           |
+// | strcat(nil)  | yes  | yes   |       |           |
+// | strzone(nil) | yes  | yes   |       | yes       |
+// | ""           | yes  | yes   | yes   |           |
+// | strcat("")   | yes  | yes   |       |           |
+// | strzone("")  | yes  | yes   |       | yes       |
+// | "s"          | yes  |       |       |           |
+// | strcat("s")  | yes  |       |       |           |
+// | strzone("s") | yes  |       |       | yes       |
+
 #ifdef CSQC
 	float stringwidth_colors(string s, vector theSize)
 	{