From e82de90e16a9be53abc13a372a2d7be1724e8ce6 Mon Sep 17 00:00:00 2001
From: nwrl <n/a>
Date: Sat, 9 Aug 2025 20:44:41 -0500
Subject: Implement aModPattern

---
 nameblocker.sp | 52 +++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 39 insertions(+), 13 deletions(-)

diff --git a/nameblocker.sp b/nameblocker.sp
index 9611efa..af544a1 100644
--- a/nameblocker.sp
+++ b/nameblocker.sp
@@ -366,7 +366,7 @@ int __modPattern__replace(int index, char[] pattern, int patternlen, int client)
     char oldpattern[PATTERN_MAX_LEN];
     patternlist.GetString(index, oldpattern, sizeof(oldpattern), ByteCountToCells(PATTERN_MAX_LEN));
 
-    char steamid64[STEAMID64LENGTH];
+    char steamid64[STEAMID64LENGTH + 1];
     if(GetClientAuthId(client, AuthId_SteamID64, steamid64, sizeof(steamid64))) {} // TODO: Error handling
 
     SQL_LockDatabase(db);
@@ -397,23 +397,58 @@ int modPattern(MOD_MODE mode, int index, char[] pattern="", int patternlen=-1, i
 }
 
 int aModPattern(MOD_MODE mode, int index, char[] pattern="", int patternlen=0) {
-    LogError("aModPattern not implemented"); return -1;
-
     if(mode <= MM_UNDEF || mode >= MM_TOOBIG || index < 0 || index > patternlist.Length) return -1;
 
+    Regex res;
     if(mode > MM_DELETE) {
         if(IsNullString(pattern) || patternlen < 0 || patternlen > PATTERN_MAX_LEN) return -1;
 
         char errstr[512]; RegexError reerr;
-        Regex res = CompileRegex(pattern, gcvarRegexCompFlags.IntValue, errstr, sizeof(errstr), reerr);
+        res = CompileRegex(pattern, gcvarRegexCompFlags.IntValue, errstr, sizeof(errstr), reerr);
         if(res == null) {
             LogError("Error: Could not compile regex pattern \"%s\": %s (%d)", pattern, errstr, reerr);
             return -1;
         }
     }
 
+    switch(mode) {
+        case MM_DELETE: {
+            regexlist.Erase(index);
+            patternlist.Erase(index);
+
+        }
+
+        case MM_INSERT: {
+            if(index == regexlist.Length) {
+                regexlist.Push(res);
+                patternlist.Push(pattern);
+                return 0;
+            }
+
+            regexlist.ShiftUp(index);
+            patternlist.ShiftUp(index);
+            regexlist.Set(index, res);
+            patternlist.Set(index, pattern);
+        }
+
+        case MM_REPLACE: {
+            if(index == regexlist.Length) {
+                regexlist.Push(res);
+                patternlist.Push(pattern);
+                return 0;
+            }
+
+            CloseHandle(view_as<Handle>(regexlist.Get(index, ByteCountToCells(HANDLE_SIZE))));
+            patternlist.Set(index, pattern, ByteCountToCells(PATTERN_MAX_LEN));
+            regexlist.Set(index, res, ByteCountToCells(HANDLE_SIZE));
+        }
 
 
+        default: {
+            logAndFail("Got impossible state");
+        }
+    }
+
     return 0;
 }
 
@@ -435,15 +470,6 @@ int aModPattern(MOD_MODE mode, int index, char[] pattern="", int patternlen=0) {
 //     return 0;
 // }
 
-// int aRemovePattern(int index) {
-//     if(index < 0 || index >= regexlist.Length) return -1;
-
-//     regexlist.Erase(index);
-//     patternlist.Erase(index);
-
-//     return 0;
-// }
-
 
 
 // Check's a user's name against the regex list. Returns -1 on error, 0 if skipped, 1 on hit
-- 
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