From 18a9b4a8c321c25a478dd2ee80314e87e94cf3f7 Mon Sep 17 00:00:00 2001
From: MrGadget1024 <9826063+MrGadget1024@users.noreply.github.com>
Date: Thu, 9 Nov 2023 05:58:20 -0500
Subject: [PATCH] Added ModPreprocessorDefine.csx

---
 .github/ModPreprocessorDefine.csx | 92 +++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 .github/ModPreprocessorDefine.csx

diff --git a/.github/ModPreprocessorDefine.csx b/.github/ModPreprocessorDefine.csx
new file mode 100644
index 000000000..bb313cd8d
--- /dev/null
+++ b/.github/ModPreprocessorDefine.csx
@@ -0,0 +1,92 @@
+// updatePreprocessorDefine.csx
+
+#load "System.IO"
+#load "System.Text.RegularExpressions"
+
+void Main()
+{
+    // Define the path to the PreprocessorDefine.cs file
+    string filePath = "Assets/Mirror/CompilerSymbols/PreprocessorDefine.cs";
+
+    // Read the contents of the file
+    string fileContents = File.ReadAllText(filePath);
+
+    // Find and remove the first entry ending with "_OR_NEWER"
+    fileContents = RemoveFirstOrNewerEntry(fileContents);
+
+    // Find the last entry and capture the version number
+    string versionNumber = GetLastVersionNumber(fileContents);
+
+    // Append a new entry with the correct indentation and next version number
+    fileContents = AppendNewEntry(fileContents, versionNumber);
+
+    // Write the modified contents back to the file
+    File.WriteAllText(filePath, fileContents);
+}
+
+string RemoveFirstOrNewerEntry(string input)
+{
+    // Regex pattern to match the first entry ending with "_OR_NEWER"
+    string pattern = @"^\s*""[^""]*_OR_NEWER""\s*,\s*$";
+
+    // Find the first match
+    Match match = Regex.Match(input, pattern, RegexOptions.Multiline);
+
+    // If a match is found, remove the entire line
+    if (match.Success)
+    {
+        input = input.Remove(match.Index, match.Length);
+    }
+
+    return input;
+}
+
+string GetLastVersionNumber(string input)
+{
+    // Regex pattern to match the last entry and capture the version number
+    string pattern = @"^\s*""([^""]*)_OR_NEWER""\s*,\s*$";
+
+    // Find all matches
+    MatchCollection matches = Regex.Matches(input, pattern, RegexOptions.Multiline);
+
+    // Capture the version number from the last match
+    string versionNumber = matches.Count > 0 ? matches[matches.Count - 1].Groups[1].Value : "";
+
+    return versionNumber;
+}
+
+string AppendNewEntry(string input, string versionNumber)
+{
+    // Calculate the next version number (increment by 1)
+    int nextVersion = int.TryParse(versionNumber, out int currentVersion) ? currentVersion + 1 : 1;
+
+    // Get the indentation of the "HashSet<string> defines = new HashSet<string>" line
+    string indentation = GetHashSetIndentation(input);
+
+    // Create the new entry with the correct indentation and next version number
+    string newEntry = indentation + $"    \"MIRROR_{nextVersion}_OR_NEWER\"";
+
+    // Find the position of the "defines" HashSet and insert the new entry into it
+    int definesStartIndex = input.IndexOf("HashSet<string> defines = new HashSet<string>");
+    int definesEndIndex = input.IndexOf("};", definesStartIndex) + 1;
+
+    // Insert the comma and new entry into the "defines" HashSet
+    input = input.Remove(definesEndIndex - 2, 2); // Remove the trailing "};"
+    input = input.Insert(definesEndIndex - 2, $",\n{newEntry}\n{indentation}};");
+
+    return input;
+}
+
+string GetHashSetIndentation(string input)
+{
+    // Regex pattern to match the indentation of "HashSet<string> defines = new HashSet<string>"
+    string pattern = @"^\s*HashSet<string> defines = new HashSet<string>";
+
+    // Find the first match
+    Match match = Regex.Match(input, pattern, RegexOptions.Multiline);
+
+    // If a match is found, capture the indentation and add 4 spaces
+    string indentation = match.Success ? Regex.Match(match.Value, @"^\s*").Value : "";
+
+    return indentation;
+}