performance improvements, probably

minify/CommandLineLiveBeautify.lua

@@ -0,0 +1,47 @@
+
+--
+-- beautify.interactive
+--
+-- For testing: Lets you enter lines of text to be beautified to verify the 
+-- correctness of their implementation.
+--
+
+local util = require'Util'
+local Parser = require'ParseLua'
+local Format_Beautify = require'FormatBeautiful'
+local ParseLua = Parser.ParseLua
+local PrintTable = util.PrintTable
+
+while true do
+	io.write('> ')
+	local line = io.read('*line')
+	local fileFrom, fileTo = line:match("^file (.*) (.*)")
+	if fileFrom and fileTo then
+		local file = io.open(fileFrom, 'r')
+		local fileTo = io.open(fileTo, 'w')
+		if file and fileTo then
+			local st, ast = ParseLua(file:read('*all'))
+			if st then
+				fileTo:write(Format_Beautify(ast)..'\n')
+				io.write("Beautification Complete\n")
+			else
+				io.write(""..tostring(ast).."\n")
+			end
+			file:close()
+			fileTo:close()
+		else
+			io.write("File does not exist\n")
+		end
+	else
+		local st, ast = ParseLua(line)
+		if st then
+			io.write("====== AST =======\n")
+			io.write(PrintTable(ast)..'\n')
+			io.write("==== BEAUTIFIED ====\n")
+			io.write(Format_Beautify(ast))
+			io.write("==================\n")
+		else
+			io.write(""..tostring(ast).."\n")
+		end
+	end
+end