Better file structure and naming

lib/common.coffee

@@ -0,0 +1,85 @@
+UNDEFINED_TYPE = '[object Undefined]'
+NULL_TYPE = '[object Null]'
+BOOLEAN_TYPE = '[object Boolean]'
+NUMBER_TYPE = '[object Number]'
+STRING_TYPE = '[object String]'
+ARRAY_TYPE = '[object Array]'
+OBJECT_TYPE = '[object Object]'
+REGEXP_TYPE = '[object RegExp]'
+DATE_TYPE = '[object Date]'
+
+
+typeOf = (obj) ->
+  Object.prototype.toString.call(obj)
+
+
+exports.endsWith = (str, suffix) ->
+  str.indexOf(suffix, str.length - suffix.length) isnt -1
+
+
+exports.startsWith = (str, prefix) ->
+  str.substring(0, prefix.length) == prefix
+
+
+exports.arrayToHash = (arr) ->
+  hash = {}
+  for i in arr
+    hash[i[0]] = i[1]
+  return hash
+
+
+exports.getDeviceId = (deviceIdStruct) ->
+  # Percent escaping function. Escapes everything except alphanumerics and underscore
+  esc = (str) ->
+    str.replace(/[^A-Za-z0-9_]/g, (chr) ->
+      buf = new require('buffer').Buffer(chr)
+      rep = ''
+      rep += "%#{b.toString(16).toUpperCase()}" for b in buf
+      return rep
+    )
+
+  # Guaranteeing globally unique id as defined in TR-069
+  if deviceIdStruct['ProductClass']
+    return "#{esc(deviceIdStruct['OUI'])}-#{esc(deviceIdStruct['ProductClass'])}-#{esc(deviceIdStruct['SerialNumber'])}"
+
+  return "#{esc(deviceIdStruct['OUI'])}-#{esc(deviceIdStruct['SerialNumber'])}"
+
+
+exports.extend = (obj, mixin) ->
+  obj[name] = method for name, method of mixin        
+  obj
+
+
+exports.getParamValueFromPath = (obj, path) ->
+  pp = path.split('.')
+  ref = obj
+  try
+    for p in pp
+      ref = ref[p]
+    return ref
+  catch err
+    return undefined
+
+
+exports.matchType = (src, dst) ->
+  switch typeOf(src)
+    when STRING_TYPE
+      String(dst)
+    when NUMBER_TYPE
+      Number(dst)
+    when BOOLEAN_TYPE
+      v = String(dst).trim().toLowerCase()
+      v == 'true' or v == 'on' or v == 'yes' or v == '1'
+    else
+      dst
+
+
+exports.UNDEFINED_TYPE = UNDEFINED_TYPE
+exports.NULL_TYPE = NULL_TYPE
+exports.NUMBER_TYPE = NUMBER_TYPE
+exports.STRING_TYPE = STRING_TYPE
+exports.ARRAY_TYPE = ARRAY_TYPE
+exports.OBJECT_TYPE = OBJECT_TYPE
+exports.REGEXP_TYPE = REGEXP_TYPE
+
+exports.typeOf = typeOf