ERM VR:M,VR:U

scripts/lib/erm/VR.lua

@@ -18,5 +18,61 @@ function VR:H(flagIndex)
 	self.ERM.F[flagIndex] = v ~= ''
 end
 
+function VR:U(subString)
+	self.ERM.F['1'] = string.find(self.v, subString) > 0
+end
+
+function VR:M1(startIndex, length)
+	return string.sub(self.v, startIndex - 1, startIndex - 1 + length)
+end
+
+function VR:M2(wordIndex)
+	local words = string.gmatch(self.v, "[^%s]+")
+	local i = 0
+
+	for w in words do
+		if i == wordIndex then
+			return w
+		end
+		i = i + 1
+	end
+end
+
+function VR:M3(val, radix)
+	radix = radix or 10
+	
+	if(type(val) ~= "number") then
+		error("The first parameter should be of numeric type")
+	end
+	
+	if(type(radix) ~= "number") then
+		error("The second parameter should be of numeric type. Default value is 10.")
+	end
+	
+	if radix == 10 then
+		return tostring(val)
+	elseif radix == 16 then
+		return string.format("%x", val)
+	else
+		error("The second parameter value is invalid. Only 10 and 16 radix are supported for now.")
+	end
+end
+
+function VR:M4()
+	return string.len(self.v)
+end
+
+function VR:M5()
+	local firstPos = string.find(str, "[^%s]+")
+	
+	return firstPos
+end
+
+function VR:M6()
+	local lastPos = 1 + string.len(self.v) - string.find(string.reverse(self.v), "[^%s]+")
+	
+	return lastPos
+end
+
 
 return VR