public void parse(string input)
{
byte[] bytes = Encoding.ASCII.GetBytes(input);
MemoryStream ms = new MemoryStream(bytes);
StreamReader sr = new StreamReader(ms);
StringBuilder sb = new StringBuilder();
while (!sr.EndOfStream)
{
int c = sr.Read();
//MarkUp chars are usless - skip them
if (c < 32)
{
continue;
}
//c == ; - comment
if (sr.Peek() == 59 || c == 59)
{
//Skip comment
sr.ReadLine();
continue;
}
//c == [ - SECTION name
if (c == 91)
{
//new SECTION
// sb = SECTIONNAME]
sb.Append(sr.ReadLine());
//if true - wrong format
if ((int)sb[sb.Length - 1] != 93)
{
throw new Exceptions.InvalidFileFormatException("Wrong format. Section name is not closed by ] bracket.");
}
//remove ] bracket
sb.Remove(sb.Length - 1, 1);
var sectionName = sb.ToString();
if (!isCorrectSectionName(sectionName))
{
throw new Exceptions.InvalidFileFormatException($"Wrong format. Section name {sb.ToString()} has wrong format.");
}
//check if this section already exists
Dictionary <string, string> dict = null;
foreach (var item in this.db)
{
if (item.Item2 == sectionName)
{
dict = item.Item1;
break;
}
}
if (dict == null)
{
this.sectionCounter++;
this.db.Add(new Tuple <Dictionary <string, string>, string>(new Dictionary <string, string>(), sectionName));
}
else
{
throw new Exceptions.InvalidFileFormatException($"Wrong file format. Two sections with name {sectionName}");
}
//clear sb for next SECTION name
sb.Clear();
continue;
}
//c == other chars
if (c != 32)
{
//NAME
string leftPart = LParser.ReadNameMember(ref sr, c);
//_=_ - skip 3 chars
c = sr.Read(); //" "
if (!((int)c == 32))
{
throw new Exceptions.InvalidFileFormatException($"Wrong format. After Name member must be space(32) char, but not '{(char)c}'");
}
c = sr.Read(); //"="
if (!((int)c == 61))
{
throw new Exceptions.InvalidFileFormatException($"Wrong format. After Name member and space char must be '=' char, but not '{(char)c}'");
}
c = sr.Read(); //" "
if (!((int)c == 32))
{
throw new Exceptions.InvalidFileFormatException($"Wrong format. After '=' char must be space(32) char, but not '{(char)c}'");
}
//VALUE
c = sr.Read();
string rightPart = LParser.ReadValueMember(ref sr, c);
//Adding pair <key=NAME, value=VALUE> to dictionary db
try
{
this.db[sectionCounter].Item1.Add(leftPart, rightPart);
}
catch (ArgumentException e)
{
throw new Exceptions.InvalidFileFormatException($"Invalid file format. Duplicated Keys in section {this.db[sectionCounter].Item2}.");
}
}
}
}
static void Main(string[] args)
{
string input = "";
//Console.Write("Enter file name: ");
//input = Console.ReadLine();
try
{
input = File.ReadAllText("LostValues.ini");
}
catch (FileNotFoundException e)
{
Console.WriteLine($"An exception occurred, message: {e.Message}");
return;
}
LParser.LParser lParser = new LParser.LParser();
try
{
lParser.parse(input);
}
catch (Exceptions.InvalidFileFormatException e)
{
Console.WriteLine($"An exception occurred, message: {e.Message}");
return;
}
string sectionName;
string memberName;
while (true)
{
Console.Write("Enter section name: ");
sectionName = Console.ReadLine();
Console.Write("Enter member name: ");
memberName = Console.ReadLine();
Console.Write("Choose value type you want to get (1-double,2-integer and 3-string): ");
char option = (char)Console.Read();
try
{
switch (option)
{
case '1':
Console.WriteLine($"{memberName} = {lParser.getDblValue(sectionName, memberName)}");
break;
case '2':
Console.WriteLine($"{memberName} = {lParser.getIntValue(sectionName, memberName)}");
break;
case '3':
Console.WriteLine($"{memberName} = {lParser.getStrValue(sectionName, memberName)}");
break;
default:
Console.WriteLine("Wrong option. Try again. Use 1 for double,2 for integer and 3 for string");
break;
}
}
catch (Exceptions.InvalidSectionException e)
{
Console.WriteLine($"An exception occurred, message: {e.Message}");
}
catch (Exceptions.InvalidNameException e)
{
Console.WriteLine($"An exception occurred, message: {e.Message}");
}
catch (Exceptions.InvalidParameterTypeException e)
{
Console.WriteLine($"An exception occurred, message: {e.Message}");
}
catch (Exception e)
{
Console.WriteLine($"An exception occurred, message: {e.Message}");
}
Console.ReadLine();
}
}
