LitJson.JsonReader.Read C# (CSharp) Method

Read() public method

public Read ( ) : bool
return bool
        public bool Read()
        {
            if (end_of_input)
                return false;

            if (end_of_json) {
                end_of_json = false;
                automaton_stack.Clear ();
                automaton_stack.Push ((int) ParserToken.End);
                automaton_stack.Push ((int) ParserToken.Text);
            }

            parser_in_string = false;
            parser_return	= false;

            token	   = JsonToken.None;
            token_value = null;

            if (! read_started) {
                read_started = true;

                if (! ReadToken ())
                    return false;
            }

            int[] entry_symbols;

            while (true) {
                if (parser_return) {
                    end_of_json |= automaton_stack.Peek() == (int)ParserToken.End;

                    return true;
                }

                current_symbol = automaton_stack.Pop ();

                ProcessSymbol ();

                if (current_symbol == current_input) {
                    if (! ReadToken ()) {
                        if (automaton_stack.Peek () != (int) ParserToken.End)
                            throw new JsonException (
                                "Input doesn't evaluate to proper JSON text");

                        if (parser_return)
                            return true;

                        return false;
                    }

                    continue;
                }

                try {

                    entry_symbols =
                        parse_table[current_symbol][current_input];

                } catch (KeyNotFoundException e) {
                    throw new JsonException ((ParserToken) current_input, e);
                }

                if (entry_symbols[0] == (int) ParserToken.Epsilon)
                    continue;

                for (int i = entry_symbols.Length - 1; i >= 0; i--)
                    automaton_stack.Push (entry_symbols[i]);
            }
        }

Usage Example

Example #1
0
        public void DoubleTest()
        {
            string json = @"[ 0.0, -0.0, 3.1416, 8e-3, 7E-5, -128.000009,
                   144e+3, 0.1e2 ]";

            JsonReader reader = new JsonReader (json);
            reader.Read ();

            reader.Read ();
            Assert.AreEqual ((double) reader.Value, 0.0,
                             Double.Epsilon, "A1");
            reader.Read ();
            Assert.AreEqual ((double) reader.Value, 0.0,
                             Double.Epsilon, "A2");
            reader.Read ();
            Assert.AreEqual ((double) reader.Value, 3.1416,
                             Double.Epsilon, "A3");
            reader.Read ();
            Assert.AreEqual ((double) reader.Value, 0.008,
                             Double.Epsilon, "A4");
            reader.Read ();
            Assert.AreEqual ((double) reader.Value, 0.00007,
                             Double.Epsilon, "A5");
            reader.Read ();
            Assert.AreEqual ((double) reader.Value, -128.000009,
                             Double.Epsilon, "A6");
            reader.Read ();
            Assert.AreEqual ((double) reader.Value, 144000.0,
                             Double.Epsilon, "A7");
            reader.Read ();
            Assert.AreEqual ((double) reader.Value, 10.0,
                             Double.Epsilon, "A8");

            reader.Close ();
        }
All Usage Examples Of LitJson.JsonReader::Read