Move ServerConfig::ProcessColors() into class InspIRCd, as a helper function

Change signature to accept a file_cache reference so modules can use it easily

1 files changed, 57 insertions, 0 deletions

diff --git a/src/helperfuncs.cpp b/src/helperfuncs.cpp
index 3efa58bba..7058cf8d3 100644
--- a/src/helperfuncs.cpp
+++ b/src/helperfuncs.cpp
@@ -223,6 +223,63 @@ void InspIRCd::StripColor(std::string &sentence)
 	}
 }
 
+void InspIRCd::ProcessColors(file_cache& input)
+{
+	/*
+	 * Replace all color codes from the special[] array to actual
+	 * color code chars using C++ style escape sequences. You
+	 * can append other chars to replace if you like -- Justasic
+	 */
+	static struct special_chars
+	{
+		std::string character;
+		std::string replace;
+		special_chars(const std::string &c, const std::string &r) : character(c), replace(r) { }
+	}
+
+	special[] = {
+		special_chars("\\002", "\002"),  // Bold
+		special_chars("\\037", "\037"),  // underline
+		special_chars("\\003", "\003"),  // Color
+		special_chars("\\017", "\017"), // Stop colors
+		special_chars("\\u", "\037"),    // Alias for underline
+		special_chars("\\b", "\002"),    // Alias for Bold
+		special_chars("\\x", "\017"),    // Alias for stop
+		special_chars("\\c", "\003"),    // Alias for color
+		special_chars("", "")
+	};
+
+	for(file_cache::iterator it = input.begin(), it_end = input.end(); it != it_end; it++)
+	{
+		std::string ret = *it;
+		for(int i = 0; special[i].character.empty() == false; ++i)
+		{
+			std::string::size_type pos = ret.find(special[i].character);
+			if(pos == std::string::npos) // Couldn't find the character, skip this line
+				continue;
+
+			if((pos > 0) && (ret[pos-1] == '\\') && (ret[pos] == '\\'))
+				continue; // Skip double slashes.
+
+			// Replace all our characters in the array
+			while(pos != std::string::npos)
+			{
+				ret = ret.substr(0, pos) + special[i].replace + ret.substr(pos + special[i].character.size());
+				pos = ret.find(special[i].character, pos + special[i].replace.size());
+			}
+		}
+
+		// Replace double slashes with a single slash before we return
+		std::string::size_type pos = ret.find("\\\\");
+		while(pos != std::string::npos)
+		{
+			ret = ret.substr(0, pos) + "\\" + ret.substr(pos + 2);
+			pos = ret.find("\\\\", pos + 1);
+		}
+		*it = ret;
+	}
+}
+
 /* true for valid channel name, false else */
 bool IsChannelHandler::Call(const char *chname, size_t max)
 {