From 11fa1c51191bcc91cb8433559ce2309b937f760c Mon Sep 17 00:00:00 2001
From: Kawe Mazidjatari <48657826+Mauler125@users.noreply.github.com>
Date: Sun, 13 Nov 2022 23:44:30 +0100
Subject: [PATCH] Add case insensitive search for developer console input field

This has been requested by a user. This change will allow for searching convars from partial input regardless of the case.
---
 r5dev/gameui/IConsole.cpp        |  2 +-
 r5dev/public/utility/utility.cpp | 13 +++++++++++++
 r5dev/public/utility/utility.h   |  1 +
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/r5dev/gameui/IConsole.cpp b/r5dev/gameui/IConsole.cpp
index 535c80d2..13a9beca 100644
--- a/r5dev/gameui/IConsole.cpp
+++ b/r5dev/gameui/IConsole.cpp
@@ -495,7 +495,7 @@ void CConsole::FindFromPartial(void)
         {
             return;
         }
-        if (suggest.m_svName.find(m_szInputBuf) == string::npos)
+        if (!HasPartial(suggest.m_svName, m_szInputBuf))
         {
             continue;
         }
diff --git a/r5dev/public/utility/utility.cpp b/r5dev/public/utility/utility.cpp
index 7cbfbffc..9fd03394 100644
--- a/r5dev/public/utility/utility.cpp
+++ b/r5dev/public/utility/utility.cpp
@@ -245,6 +245,19 @@ char* StripQuotes(const char* pInBuffer, char* pOutBuffer, int nOutBufferSize)
     return out;
 }
 
+///////////////////////////////////////////////////////////////////////////////
+// For finding a partial string within input (case insensitive).
+bool HasPartial(const string& svInput, const string& svPartial)
+{
+    auto it = std::search( svInput.begin(), svInput.end(),
+        svPartial.begin(), svPartial.end(), [](char ci, char cp)
+        {
+            return std::toupper(ci) == std::toupper(cp);
+        }
+    );
+    return (it != svInput.end());
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // For checking if file name has a specific extension.
 bool HasExtension(const string& svInput, const string& svExtension)
diff --git a/r5dev/public/utility/utility.h b/r5dev/public/utility/utility.h
index 0caedc93..860c95b3 100644
--- a/r5dev/public/utility/utility.h
+++ b/r5dev/public/utility/utility.h
@@ -20,6 +20,7 @@ char* StripQuotes(const char* pInBuffer, char* pOutBuffer, int nOutBufferSize);
 
 /////////////////////////////////////////////////////////////////////////////
 // String
+bool HasPartial(const string& svInput, const string& svPartial);
 bool HasExtension(const string& svInput, const string& svExtension);
 string GetExtension(const string& svInput, bool bReturnOriginal = false, bool bKeepDelimiter = false);
 string RemoveExtension(const string& svInput);