Utility Code: getClientFromText

Description

Fetch a client object from a string of text, checking player IDs and player names, including nearest name match.
This function returns bool false when no match is found.

Code

Lua: function getClientFromText(text)

   local clients = getClients()
   local textLower = text:lower()
   local textLength = text:len()

   -- player id
   local textNumber = tonumber(text, 10)
   if textNumber then
       for i,client in ipairs(clients) do
           if client.player.id == textNumber then
               return client
           end
       end
   end

   -- player full name (case-insensitive)
   for i,client in ipairs(clients) do
       if client.player.name:lower() == textLower then
           return client
       end
   end

   -- player partial name (case-insensitive)
   for i,client in ipairs(clients) do
       if client.player.name:lower():find(textLower, 1, true) then
           return client
       end
   end

   -- nearest player name match (case-insensitive)
   local charMatchCounts = {}
   for i,client in ipairs(clients) do
       local playerNameChars = {}
       local playerNameLower = client.player.name:lower()
       local playerNameLength = client.player.name:len()
       for i2=1, playerNameLength do
           table.insert(playerNameChars, playerNameLower:sub(i2, i2))
       end
       local charMatchCount = 0
       local playerNameCharIndex
       for i2=1, textLength do
           playerNameCharIndex = false
           local textChar = textLower:sub(i2, i2)
           for i3,playerNameChar in ipairs(playerNameChars) do
               if textChar == playerNameChar then
                   charMatchCount = charMatchCount + 1
                   playerNameCharIndex = i3
                   break
               end
           end
           if playerNameCharIndex then
               table.remove(playerNameChars, playerNameCharIndex)
           end
       end
       charMatchCounts[i] = { client, charMatchCount / playerNameLength }
   end
   local highestCharMatchCount = 0
   local highestCharMatchCountClient
   for i,data in ipairs(charMatchCounts) do
       if data[2] > highestCharMatchCount then
           highestCharMatchCount = data[2]
           highestCharMatchCountClient = data[1]
       end
   end
   if highestCharMatchCountClient then
       return highestCharMatchCountClient
   end

   -- no match
   return false

end

JavaScript: function getClientFromText(text) { var clients = getClients(); var textLower = text.toLowerCase(); var textLength = text.length;

// player id var textNumber = parseInt(text, 10); if(!isNaN(textNumber)) { for(var i in clients) { var client = clients[i]; if(client.player.id == textNumber) { return client; } } }

// player full name (case-insensitive) for(var i in clients) { var client = clients[i]; if(client.player.name.toLowerCase() == textLower) { return client; } }

// player partial name (case-insensitive) for(var i in clients) { var client = clients[i]; if(client.player.name.toLowerCase().indexOf(textLower) != -1) { return client; } }

// nearest player name match (case-insensitive) var charMatchCounts = []; for(var i in clients) { var client = clients[i]; var playerNameChars = []; var playerNameLower = client.player.name.toLowerCase(); var playerNameLength = client.player.name.length; for(var i2=1; i2<=playerNameLength; i2++) { playerNameChars.push(playerNameLower.substr(i2 - 1, 1)); } var charMatchCount = 0; var playerNameCharIndex = null; for(var i2=1; i2<=textLength; i2++) { playerNameCharIndex = null; var textChar = textLower.substr(i2 - 1, 1); for(var i3 in playerNameChars) { var playerNameChar = playerNameChars[i3]; if(textChar == playerNameChar) { charMatchCount++; playerNameCharIndex = i3; break; } } if(playerNameCharIndex != null) { playerNameChars.splice(playerNameCharIndex, 1); } } charMatchCounts[i] = [ client, charMatchCount / playerNameLength ]; } var highestCharMatchCount = 0; var highestCharMatchCountClient; for(var i in charMatchCounts) { var data = charMatchCounts[i]; if(data[2] > highestCharMatchCount) { highestCharMatchCount = data[2]; highestCharMatchCountClient = data[1]; } } if(highestCharMatchCountClient) { return highestCharMatchCountClient; }

// no match return false; }