CountLinesOfCode_Lua

------------------------------------
-- Author: Nikola Minoski - June 2014
-- Done in competition with Kex
-- Competition: Swift vs Lua
------------------------------------
require("lfs")

if #arg < 2 then print "Usange: count_src_lines.lua <path_to_project_src_dir> <src_code_ext1> [<src_code_ext2 [...]]" os.exit() end

local dst, allowedFiles, sourceLinesCount, sourceFiles = arg[1], {}, 0, 0
for i=2,#arg do allowedFiles[arg[i]:lower()] = true end

if not lfs.chdir(dst) then print("Wrong src directory: '" .. dst .. "'") os.exit() end

function checkDir(folder)
	for file in lfs.dir(folder) do
		if file:sub(1, 1) ~= "." then
			local path = folder .. "/" .. file
			if lfs.attributes(path,"mode") == "file" then
				if allowedFiles[file:match(".(%w-)$"):lower()] then	--check for allowed extensions
					sourceFiles = sourceFiles + 1
					for line in io.lines(path) do
						if line:gsub("%s+", ""):len() > 0 then sourceLinesCount = sourceLinesCount + 1 end
					end
				end
		    elseif lfs.attributes(path,"mode")== "directory" then checkDir(path) end
		end
	end
end

checkDir(dst)

print("Files: ", sourceFiles)
print("Source Lines: ", sourceLinesCount)

CountLinesOfCode_Swift

// Playground - noun: a place where people can play
// Done in competition with Nikola
// Competition: Swift vs Lua


import Cocoa

let fileManager:NSFileManager = NSFileManager.defaultManager()

let currentFilePath = "/Users/aleksandartrpeski/Documents/TMP/smashicons/BadIcons/BadIcons"

let paths:AnyObject[] = fileManager.subpathsAtPath(currentFilePath)

var linesOfCode = 0;
var files = 0;

for path:AnyObject in paths {
    
    let filePath = currentFilePath.stringByAppendingPathComponent(path as String)
    
    if filePath.pathExtension == "h" ||
        filePath.pathExtension == "m" ||
        filePath.pathExtension == "plist"{
            
            let text:AnyObject = NSString.stringWithContentsOfFile(filePath)
            
            let count = text.componentsSeparatedByString("\n").count
            
            linesOfCode += count
            files++
            
//            println("\(count)\t\(text)")
    }
}

println("\nLines of Code: \(linesOfCode)\n Files:\(files)")