public String()
{
// aici construiește patternul pentru
// un JSON string
var quote = new Character('"');
var hex = new Choice(
new Range('0', '9'),
new Range('a', 'f'),
new Range('A', 'F'));
var hexSeq = new Sequence(
new Character('u'),
new Sequence(hex, hex, hex, hex));
var escapeSeq = new Sequence(
new Character('\\'),
new Choice(
new Any("\"\\/bfnrt"),
hexSeq));
var character = new Choice(
new Range(Convert.ToChar(0x20), Convert.ToChar(0xFFFF), "\"\\"),
escapeSeq,
hexSeq);
var characters = new Many(character);
pattern = new Sequence(quote, characters, quote);
}
public Value()
{
// aici construiește patternul pentru
// un JSON value
// ai grijă să ți seama de `spații albe`
var stringValue = new String();
var number = new Number();
var value = new Choice(
stringValue,
number,
new Text("true"),
new Text("false"),
new Text("null"));
var quote = new Character('"');
var openBracket = new Character('[');
var closeBracket = new Character(']');
var whitespace = new Many(new Any(" \r\n\t"));
var separator = new Sequence(whitespace, new Character(','), whitespace);
var element = new Sequence(whitespace, value, whitespace);
var elements = new List(element, separator);
var array = new Sequence(openBracket, whitespace, elements, closeBracket);
value.Add(array);
var openCurlyBracket = new Character('{');
var closeCurlyBracket = new Character('}');
var member = new Sequence(whitespace, stringValue, whitespace, new Character(':'), element);
var members = new List(member, separator);
var objectValue = new Sequence(openCurlyBracket, whitespace, members, closeCurlyBracket);
value.Add(objectValue);
pattern = element;
}