From 6ff38f09ebc1eb74a6df0da09cb2552c2ae4dfea Mon Sep 17 00:00:00 2001
From: Matthew Cech <contact@matthewcech.com>
Date: Thu, 26 Mar 2020 17:46:30 -0700
Subject: [PATCH] + Added check for edge case of backtick escape.

Added concept for only trimming ends, tho it remains commented out.
---
 src/network/NetworkColiru.java | 31 +++++++++++++++++++++++++++++--
 1 file changed, 29 insertions(+), 2 deletions(-)

diff --git a/src/network/NetworkColiru.java b/src/network/NetworkColiru.java
index 6cf23fd..ceb475c 100644
--- a/src/network/NetworkColiru.java
+++ b/src/network/NetworkColiru.java
@@ -6,14 +6,41 @@ public class NetworkColiru
 {
 	public String compileCPlusPlus(String query)
 	{
-		// Escape characters that need escaping.
-		// Primarily types of whitespace.
+		// Escape characters that need escaping - mostly whitespace.
 		query = query.replace("\\n", "\\\\n");
 		query = query.replace("\\t", "\\\\t");
 		query = query.replace("\n", "\\n");
 		query = query.replace("\"", "\\\"");
 		query = query.replace("\t", "\\t");
+		query = query.replace("`", "");
+
+//		// replace backticks on only the edges of the string.
+//		StringBuilder s = new StringBuilder(query);
+//		
+//		for(int i = 0; i < s.length(); ++i)
+//		{
+//			if(s.charAt(i) != '`')
+//				break;
+//			
+//			s.setCharAt(i, ' ');
+//		}
+//		
+//		for(int i = s.length() - 1; i >= 0; --i)
+//		{
+//			if(s.charAt(i) != '`')
+//				break;
+//			
+//			s.setCharAt(i, ' ');
+//		}
+//		
+//		query = s.toString().trim();
 		
+		// Determine if the query is effectively empty or not. If it is, don't attempt to compile it.
+		if(query.trim().length() == 0)
+		{
+			return "I can't compile nothing!";
+		}
+
 		// Send the compilation request!
 		String result = HTTPUtils.sendPOSTRequest("http://coliru.stacked-crooked.com/compile"
 				, "{ \"cmd\": \"g++ main.cpp && ./a.out\", \"src\": \"" + query + "\" }");