public static Person[] Extract(String input)
{
var type = typeof(Person);
RegexStr reg = (RegexStr)type.GetTypeInfo().GetCustomAttribute(typeof(RegexStr));
List <String> people = MyParser.GetEntries(input, reg.Value);
//Mr. John Smith was born on 2001/06/15
Person[] result = new Person[people.Count];
int i = 0;
foreach (String s in people)
{
Gender Gender = Gender.m;
String FirstName;
String LastName;
DateTime DateOfBirth;
String[] parts = s.Split(' ');
if (parts[0].Equals("Mrs."))
{
Gender = Gender.f;
}
FirstName = parts[1];
LastName = parts[2];
DateOfBirth = DateTime.ParseExact(parts[6], "yyyy/MM/dd", System.Globalization.CultureInfo.InvariantCulture);
Person res = new Person(Gender, FirstName, LastName, DateOfBirth);
result[i++] = res;
}
return(result);
}
public static Plant[] Extract(String input)
{
var type = typeof(Plant);
RegexStr reg = (RegexStr)type.GetTypeInfo().GetCustomAttribute(typeof(RegexStr));
List <String> plants = MyParser.GetEntries(input, reg.Value);
Plant[] result = new Plant[plants.Count];
int i = 0;
foreach (String s in plants)
{
String Name;
String Type;
String Location;
int height;
String[] parts = s.Split(' ');
Name = parts[1];
Type = parts[2].Substring(1, parts[2].Length - 2);
Location = parts[3].Substring(0, parts[3].Length - 1);
height = Int32.Parse(parts[4].Substring(0, parts[4].Length - 1));
Plant res = new Plant(Name, Type, height, Location);
result[i++] = res;
}
return(result);
}
public static FootballClub[] Extract(String input)
{
var type = typeof(FootballClub);
RegexStr reg = (RegexStr)type.GetTypeInfo().GetCustomAttribute(typeof(RegexStr));
List <String> clubs = MyParser.GetEntries(input, reg.Value);
FootballClub[] result = new FootballClub[clubs.Count];
int i = 0;
foreach (String s in clubs)
{
String name;
String country;
String city;
DateTime established;
String[] parts = s.Split(' ');
name = parts[1].Substring(0, parts[1].Length);
city = parts[2].Substring(1, parts[2].Length - 2);
country = parts[3].Substring(0, parts[3].Length - 1);
established = DateTime.ParseExact(parts[5].Substring(0, 4), "yyyy", System.Globalization.CultureInfo.InvariantCulture);
FootballClub res = new FootballClub(name, country, city, established);
result[i++] = res;
}
return(result);
}
public static Newspaper[] Extract(String input)
{
var type = typeof(Newspaper);
RegexStr reg = (RegexStr)type.GetTypeInfo().GetCustomAttribute(typeof(RegexStr));
List <String> newspapers = MyParser.GetEntries(input, reg.Value);
Newspaper[] result = new Newspaper[newspapers.Count];
int i = 0;
foreach (String s in newspapers)
{
String Name;
String Country;
String Frequency;
String Subject;
String[] parts = s.Split(' ');
Name = parts[1].Substring(0, parts[1].Length - 1);
Country = parts[2];
Frequency = parts[3].Substring(1, parts[3].Length - 2);
Subject = parts[4].Substring(0, parts[4].Length - 1);
Newspaper res = new Newspaper(Name, Country, Frequency, Subject);
result[i++] = res;
}
return(result);
}
public static Car[] Extract(String input)
{
var type = typeof(Car);
RegexStr reg = (RegexStr)type.GetTypeInfo().GetCustomAttribute(typeof(RegexStr));
List <String> cars = MyParser.GetEntries(input, reg.Value);
Car[] result = new Car[cars.Count];
int i = 0;
foreach (String s in cars)
{
String Model;
String Manufacturer;
String Transmission;
String Owner;
String[] parts = s.Split(' ');
Manufacturer = parts[1];
Model = parts[2];
Transmission = parts[3].Substring(1, parts[3].Length - 2);
Owner = parts[4].Substring(0, parts[4].Length - 1);
Car res = new Car(Model, Manufacturer, Transmission, Owner);
result[i++] = res;
}
return(result);
}
public static Animal[] Extract(String input)
{
var type = typeof(Animal);
RegexStr reg = (RegexStr)type.GetTypeInfo().GetCustomAttribute(typeof(RegexStr));
List <String> animals = MyParser.GetEntries(input, reg.Value);
//Animal Zebra (equids, Africa)
Animal[] result = new Animal[animals.Count];
int i = 0;
foreach (String s in animals)
{
String Name;
String Species;
String Location;
String[] parts = s.Split(' ');
Name = parts[1];
Species = parts[2].Substring(1, parts[2].Length - 2);
Location = parts[3].Substring(0, parts[3].Length - 1);
Animal res = new Animal(Name, Species, Location);
result[i++] = res;
}
return(result);
}
public static Company[] Extract(String input)
{
var type = typeof(Company);
RegexStr reg = (RegexStr)type.GetTypeInfo().GetCustomAttribute(typeof(RegexStr));
List <String> companies = MyParser.GetEntries(input, reg.Value);
//Company Microsoft (IT, USA)
Company[] result = new Company[companies.Count];
int i = 0;
foreach (String s in companies)
{
String Name;
String Segment;
String Location;
String[] parts = s.Split(' ');
Name = parts[1];
Segment = parts[2].Substring(1, parts[2].Length - 2);
Location = parts[3].Substring(0, parts[3].Length - 1);
Company res = new Company(Name, Segment, Location);
result[i++] = res;
}
return(result);
}
public static Bicycle[] Extract(String input)
{
var type = typeof(Bicycle);
RegexStr reg = (RegexStr)type.GetTypeInfo().GetCustomAttribute(typeof(RegexStr));
List <String> bicycles = MyParser.GetEntries(input, reg.Value);
Bicycle[] result = new Bicycle[bicycles.Count];
int i = 0;
foreach (String s in bicycles)
{
String Model;
String Manufacturer;
String Owner;
String[] parts = s.Split(' ');
Manufacturer = parts[1];
Model = parts[2];
Owner = parts[3].Substring(1, parts[3].Length - 2);
Bicycle res = new Bicycle(Model, Manufacturer, Owner);
result[i++] = res;
}
return(result);
}
// main methods: MyParser.SaveToXml(XmlWriteable), puts object into its directory in xml
// PersonFactory/FootballClubFactory/CompanyFactory.GetFromXml(path), get objects from xml,
//implement generic interface MyXmlReader (only writeable objects can be read from xml)
//xmlwriteable objects need to provide xml representation and file name
public static void Main()
{
// [RegexStr(@"Car \D+ \D+ \((\D+,\D+)\)")]
// [RegexStr(@"Bicycle \D+ \D+ \((\D+)\)")]
String s = " Car Ford GT (mechanic, Joe) 123 Bicycle HTX Pro (Lewis) abc Mr. John Smith was born on 2001/06/15 abc123 Company Microsoft (IT, USA) gdf Animal Zebra (horse, Africa) gdf Mrs. Jane Smith was born on 1999/11/03 32 asd" +
"abc 123 FC Dynamo (Kyiv, Ukraine, est. 1927) gf Plant Appletree (fruit, Europe, 2000 sm) dgd Newspaper Times, USA (daily, general) asdad FC Dynamo (Kyiv, Ukraine, est. 1927)";
Extract[] ex = { Person.Extract, FootballClub.Extract, Company.Extract, Animal.Extract, Plant.Extract, Car.Extract, Bicycle.Extract, Newspaper.Extract };
List <IParsee> res = MyParser.ParseAll(s, ex);
foreach (IParsee t in res)
{
Console.WriteLine(t.ToString());
}
Console.WriteLine();
SaveToXml((Person)res[0]);
SaveToXml((FootballClub)res[2]);
SaveToXml((Company)res[4]);
SaveToXml((Animal)res[5]);
SaveToXml((Plant)res[6]);
SaveToXml((Car)res[7]);
SaveToXml((Bicycle)res[8]);
SaveToXml((Newspaper)res[9]);
Console.WriteLine("Saved to xml");
var folders = new DirectoryInfo(xmlloc).EnumerateDirectories();
var deserializedEntities = new List <IParsee>();
foreach (var fldr in folders)
{
var files = fldr.EnumerateFiles();
if (!serializerTypes.ContainsKey(fldr.Name))
{
throw new Exception("Missing serializer or bad folder name");
}
Type serializerType = serializerTypes[fldr.Name];
var serializer = new XmlSerializer(serializerType);
foreach (var fl in files)
{
using (var stream = new FileStream(fl.FullName, FileMode.Open))
{
try
{
deserializedEntities.Add((IParsee)serializer.Deserialize(stream));
}
catch (Exception exc)
{
Console.WriteLine($"Cannot deserialize file {fl.Name} in {fldr.Name} folder: {exc}");
}
}
}
}
foreach (var en in deserializedEntities)
{
Console.WriteLine(en.ToString());
}
}
