| using System;␊ |
| using System.Collections;␊ |
| using System.Globalization;␊ |
| using System.Text;␊ |
| ␊ |
| namespace Procurios.Public␊ |
| {␊ |
| ␉/// <summary>␊ |
| ␉/// This class encodes and decodes JSON strings.␊ |
| ␉/// Spec. details, see http://www.json.org/␊ |
| ␉///␊ |
| ␉/// JSON uses Arrays and Objects. These correspond here to the datatypes ArrayList and Hashtable.␊ |
| ␉/// All numbers are parsed to doubles.␊ |
| ␉/// </summary>␊ |
| ␉public class JSON␊ |
| ␉{␊ |
| ␉␉public const int TOKEN_NONE = 0;␊ |
| ␉␉public const int TOKEN_CURLY_OPEN = 1;␊ |
| ␉␉public const int TOKEN_CURLY_CLOSE = 2;␊ |
| ␉␉public const int TOKEN_SQUARED_OPEN = 3;␊ |
| ␉␉public const int TOKEN_SQUARED_CLOSE = 4;␊ |
| ␉␉public const int TOKEN_COLON = 5;␊ |
| ␉␉public const int TOKEN_COMMA = 6;␊ |
| ␉␉public const int TOKEN_STRING = 7;␊ |
| ␉␉public const int TOKEN_NUMBER = 8;␊ |
| ␉␉public const int TOKEN_TRUE = 9;␊ |
| ␉␉public const int TOKEN_FALSE = 10;␊ |
| ␉␉public const int TOKEN_NULL = 11;␊ |
| ␊ |
| ␉␉private const int BUILDER_CAPACITY = 2000;␊ |
| ␊ |
| ␉␉/// <summary>␊ |
| ␉␉/// Parses the string json into a value␊ |
| ␉␉/// </summary>␊ |
| ␉␉/// <param name="json">A JSON string.</param>␊ |
| ␉␉/// <returns>An ArrayList, a Hashtable, a double, a string, null, true, or false</returns>␊ |
| ␉␉public static object JsonDecode(string json)␊ |
| ␉␉{␊ |
| ␉␉␉bool success = true;␊ |
| ␊ |
| ␉␉␉return JsonDecode(json, ref success);␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉/// <summary>␊ |
| ␉␉/// Parses the string json into a value; and fills 'success' with the successfullness of the parse.␊ |
| ␉␉/// </summary>␊ |
| ␉␉/// <param name="json">A JSON string.</param>␊ |
| ␉␉/// <param name="success">Successful parse?</param>␊ |
| ␉␉/// <returns>An ArrayList, a Hashtable, a double, a string, null, true, or false</returns>␊ |
| ␉␉public static object JsonDecode(string json, ref bool success)␊ |
| ␉␉{␊ |
| ␉␉␉success = true;␊ |
| ␉␉␉if (json != null) {␊ |
| ␉␉␉␉char[] charArray = json.ToCharArray();␊ |
| ␉␉␉␉int index = 0;␊ |
| ␉␉␉␉object value = ParseValue(charArray, ref index, ref success);␊ |
| ␉␉␉␉return value;␊ |
| ␉␉␉} else {␊ |
| ␉␉␉␉return null;␊ |
| ␉␉␉}␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉/// <summary>␊ |
| ␉␉/// Converts a Hashtable / ArrayList object into a JSON string␊ |
| ␉␉/// </summary>␊ |
| ␉␉/// <param name="json">A Hashtable / ArrayList</param>␊ |
| ␉␉/// <returns>A JSON encoded string, or null if object 'json' is not serializable</returns>␊ |
| ␉␉public static string JsonEncode(object json)␊ |
| ␉␉{␊ |
| ␉␉␉StringBuilder builder = new StringBuilder(BUILDER_CAPACITY);␊ |
| ␉␉␉bool success = SerializeValue(json, builder);␊ |
| ␉␉␉return (success ? builder.ToString() : null);␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉protected static Hashtable ParseObject(char[] json, ref int index, ref bool success)␊ |
| ␉␉{␊ |
| ␉␉␉Hashtable table = new Hashtable();␊ |
| ␉␉␉int token;␊ |
| ␊ |
| ␉␉␉// {␊ |
| ␉␉␉NextToken(json, ref index);␊ |
| ␊ |
| ␉␉␉bool done = false;␊ |
| ␉␉␉while (!done) {␊ |
| ␉␉␉␉token = LookAhead(json, index);␊ |
| ␉␉␉␉if (token == JSON.TOKEN_NONE) {␊ |
| ␉␉␉␉␉success = false;␊ |
| ␉␉␉␉␉return null;␊ |
| ␉␉␉␉} else if (token == JSON.TOKEN_COMMA) {␊ |
| ␉␉␉␉␉NextToken(json, ref index);␊ |
| ␉␉␉␉} else if (token == JSON.TOKEN_CURLY_CLOSE) {␊ |
| ␉␉␉␉␉NextToken(json, ref index);␊ |
| ␉␉␉␉␉return table;␊ |
| ␉␉␉␉} else {␊ |
| ␊ |
| ␉␉␉␉␉// name␊ |
| ␉␉␉␉␉string name = ParseString(json, ref index, ref success);␊ |
| ␉␉␉␉␉if (!success) {␊ |
| ␉␉␉␉␉␉success = false;␊ |
| ␉␉␉␉␉␉return null;␊ |
| ␉␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉␉// :␊ |
| ␉␉␉␉␉token = NextToken(json, ref index);␊ |
| ␉␉␉␉␉if (token != JSON.TOKEN_COLON) {␊ |
| ␉␉␉␉␉␉success = false;␊ |
| ␉␉␉␉␉␉return null;␊ |
| ␉␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉␉// value␊ |
| ␉␉␉␉␉object value = ParseValue(json, ref index, ref success);␊ |
| ␉␉␉␉␉if (!success) {␊ |
| ␉␉␉␉␉␉success = false;␊ |
| ␉␉␉␉␉␉return null;␊ |
| ␉␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉␉table[name] = value;␊ |
| ␉␉␉␉}␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉return table;␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉protected static ArrayList ParseArray(char[] json, ref int index, ref bool success)␊ |
| ␉␉{␊ |
| ␉␉␉ArrayList array = new ArrayList();␊ |
| ␊ |
| ␉␉␉// [␊ |
| ␉␉␉NextToken(json, ref index);␊ |
| ␊ |
| ␉␉␉bool done = false;␊ |
| ␉␉␉while (!done) {␊ |
| ␉␉␉␉int token = LookAhead(json, index);␊ |
| ␉␉␉␉if (token == JSON.TOKEN_NONE) {␊ |
| ␉␉␉␉␉success = false;␊ |
| ␉␉␉␉␉return null;␊ |
| ␉␉␉␉} else if (token == JSON.TOKEN_COMMA) {␊ |
| ␉␉␉␉␉NextToken(json, ref index);␊ |
| ␉␉␉␉} else if (token == JSON.TOKEN_SQUARED_CLOSE) {␊ |
| ␉␉␉␉␉NextToken(json, ref index);␊ |
| ␉␉␉␉␉break;␊ |
| ␉␉␉␉} else {␊ |
| ␉␉␉␉␉object value = ParseValue(json, ref index, ref success);␊ |
| ␉␉␉␉␉if (!success) {␊ |
| ␉␉␉␉␉␉return null;␊ |
| ␉␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉␉array.Add(value);␊ |
| ␉␉␉␉}␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉return array;␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉protected static object ParseValue(char[] json, ref int index, ref bool success)␊ |
| ␉␉{␊ |
| ␉␉␉switch (LookAhead(json, index)) {␊ |
| ␉␉␉␉case JSON.TOKEN_STRING:␊ |
| ␉␉␉␉␉return ParseString(json, ref index, ref success);␊ |
| ␉␉␉␉case JSON.TOKEN_NUMBER:␊ |
| ␉␉␉␉␉return ParseNumber(json, ref index, ref success);␊ |
| ␉␉␉␉case JSON.TOKEN_CURLY_OPEN:␊ |
| ␉␉␉␉␉return ParseObject(json, ref index, ref success);␊ |
| ␉␉␉␉case JSON.TOKEN_SQUARED_OPEN:␊ |
| ␉␉␉␉␉return ParseArray(json, ref index, ref success);␊ |
| ␉␉␉␉case JSON.TOKEN_TRUE:␊ |
| ␉␉␉␉␉NextToken(json, ref index);␊ |
| ␉␉␉␉␉return true;␊ |
| ␉␉␉␉case JSON.TOKEN_FALSE:␊ |
| ␉␉␉␉␉NextToken(json, ref index);␊ |
| ␉␉␉␉␉return false;␊ |
| ␉␉␉␉case JSON.TOKEN_NULL:␊ |
| ␉␉␉␉␉NextToken(json, ref index);␊ |
| ␉␉␉␉␉return null;␊ |
| ␉␉␉␉case JSON.TOKEN_NONE:␊ |
| ␉␉␉␉␉break;␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉success = false;␊ |
| ␉␉␉return null;␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉protected static string ParseString(char[] json, ref int index, ref bool success)␊ |
| ␉␉{␊ |
| ␉␉␉StringBuilder s = new StringBuilder(BUILDER_CAPACITY);␊ |
| ␉␉␉char c;␊ |
| ␊ |
| ␉␉␉EatWhitespace(json, ref index);␊ |
| ␊ |
| ␉␉␉// "␊ |
| ␉␉␉c = json[index++];␊ |
| ␊ |
| ␉␉␉bool complete = false;␊ |
| ␉␉␉while (!complete) {␊ |
| ␊ |
| ␉␉␉␉if (index == json.Length) {␊ |
| ␉␉␉␉␉break;␊ |
| ␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉c = json[index++];␊ |
| ␉␉␉␉if (c == '"') {␊ |
| ␉␉␉␉␉complete = true;␊ |
| ␉␉␉␉␉break;␊ |
| ␉␉␉␉} else if (c == '\\') {␊ |
| ␊ |
| ␉␉␉␉␉if (index == json.Length) {␊ |
| ␉␉␉␉␉␉break;␊ |
| ␉␉␉␉␉}␊ |
| ␉␉␉␉␉c = json[index++];␊ |
| ␉␉␉␉␉if (c == '"') {␊ |
| ␉␉␉␉␉␉s.Append('"');␊ |
| ␉␉␉␉␉} else if (c == '\\') {␊ |
| ␉␉␉␉␉␉s.Append('\\');␊ |
| ␉␉␉␉␉} else if (c == '/') {␊ |
| ␉␉␉␉␉␉s.Append('/');␊ |
| ␉␉␉␉␉} else if (c == 'b') {␊ |
| ␉␉␉␉␉␉s.Append('\b');␊ |
| ␉␉␉␉␉} else if (c == 'f') {␊ |
| ␉␉␉␉␉␉s.Append('\f');␊ |
| ␉␉␉␉␉} else if (c == 'n') {␊ |
| ␉␉␉␉␉␉s.Append('\n');␊ |
| ␉␉␉␉␉} else if (c == 'r') {␊ |
| ␉␉␉␉␉␉s.Append('\r');␊ |
| ␉␉␉␉␉} else if (c == 't') {␊ |
| ␉␉␉␉␉␉s.Append('\t');␊ |
| ␉␉␉␉␉} else if (c == 'u') {␊ |
| ␉␉␉␉␉␉int remainingLength = json.Length - index;␊ |
| ␉␉␉␉␉␉if (remainingLength >= 4) {␊ |
| ␉␉␉␉␉␉␉// parse the 32 bit hex into an integer codepoint␊ |
| ␉␉␉␉␉␉␉uint codePoint;␊ |
| ␉␉␉␉␉␉␉if (!(success = UInt32.TryParse(new string(json, index, 4), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out codePoint))) {␊ |
| ␉␉␉␉␉␉␉␉return "";␊ |
| ␉␉␉␉␉␉␉}␊ |
| ␉␉␉␉␉␉␉// convert the integer codepoint to a unicode char and add to string␊ |
| ␉␉␉␉␉␉␉s.Append(Char.ConvertFromUtf32((int)codePoint));␊ |
| ␉␉␉␉␉␉␉// skip 4 chars␊ |
| ␉␉␉␉␉␉␉index += 4;␊ |
| ␉␉␉␉␉␉} else {␊ |
| ␉␉␉␉␉␉␉break;␊ |
| ␉␉␉␉␉␉}␊ |
| ␉␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉} else {␊ |
| ␉␉␉␉␉s.Append(c);␊ |
| ␉␉␉␉}␊ |
| ␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉if (!complete) {␊ |
| ␉␉␉␉success = false;␊ |
| ␉␉␉␉return null;␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉return s.ToString();␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉protected static double ParseNumber(char[] json, ref int index, ref bool success)␊ |
| ␉␉{␊ |
| ␉␉␉EatWhitespace(json, ref index);␊ |
| ␊ |
| ␉␉␉int lastIndex = GetLastIndexOfNumber(json, index);␊ |
| ␉␉␉int charLength = (lastIndex - index) + 1;␊ |
| ␊ |
| ␉␉␉double number;␊ |
| ␉␉␉success = Double.TryParse(new string(json, index, charLength), NumberStyles.Any, CultureInfo.InvariantCulture, out number);␊ |
| ␊ |
| ␉␉␉index = lastIndex + 1;␊ |
| ␉␉␉return number;␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉protected static int GetLastIndexOfNumber(char[] json, int index)␊ |
| ␉␉{␊ |
| ␉␉␉int lastIndex;␊ |
| ␊ |
| ␉␉␉for (lastIndex = index; lastIndex < json.Length; lastIndex++) {␊ |
| ␉␉␉␉if ("0123456789+-.eE".IndexOf(json[lastIndex]) == -1) {␊ |
| ␉␉␉␉␉break;␊ |
| ␉␉␉␉}␊ |
| ␉␉␉}␊ |
| ␉␉␉return lastIndex - 1;␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉protected static void EatWhitespace(char[] json, ref int index)␊ |
| ␉␉{␊ |
| ␉␉␉for (; index < json.Length; index++) {␊ |
| ␉␉␉␉if (" \t\n\r".IndexOf(json[index]) == -1) {␊ |
| ␉␉␉␉␉break;␊ |
| ␉␉␉␉}␊ |
| ␉␉␉}␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉protected static int LookAhead(char[] json, int index)␊ |
| ␉␉{␊ |
| ␉␉␉int saveIndex = index;␊ |
| ␉␉␉return NextToken(json, ref saveIndex);␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉protected static int NextToken(char[] json, ref int index)␊ |
| ␉␉{␊ |
| ␉␉␉EatWhitespace(json, ref index);␊ |
| ␊ |
| ␉␉␉if (index == json.Length) {␊ |
| ␉␉␉␉return JSON.TOKEN_NONE;␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉char c = json[index];␊ |
| ␉␉␉index++;␊ |
| ␉␉␉switch (c) {␊ |
| ␉␉␉␉case '{':␊ |
| ␉␉␉␉␉return JSON.TOKEN_CURLY_OPEN;␊ |
| ␉␉␉␉case '}':␊ |
| ␉␉␉␉␉return JSON.TOKEN_CURLY_CLOSE;␊ |
| ␉␉␉␉case '[':␊ |
| ␉␉␉␉␉return JSON.TOKEN_SQUARED_OPEN;␊ |
| ␉␉␉␉case ']':␊ |
| ␉␉␉␉␉return JSON.TOKEN_SQUARED_CLOSE;␊ |
| ␉␉␉␉case ',':␊ |
| ␉␉␉␉␉return JSON.TOKEN_COMMA;␊ |
| ␉␉␉␉case '"':␊ |
| ␉␉␉␉␉return JSON.TOKEN_STRING;␊ |
| ␉␉␉␉case '0': case '1': case '2': case '3': case '4':␊ |
| ␉␉␉␉case '5': case '6': case '7': case '8': case '9':␊ |
| ␉␉␉␉case '-':␊ |
| ␉␉␉␉␉return JSON.TOKEN_NUMBER;␊ |
| ␉␉␉␉case ':':␊ |
| ␉␉␉␉␉return JSON.TOKEN_COLON;␊ |
| ␉␉␉}␊ |
| ␉␉␉index--;␊ |
| ␊ |
| ␉␉␉int remainingLength = json.Length - index;␊ |
| ␊ |
| ␉␉␉// false␊ |
| ␉␉␉if (remainingLength >= 5) {␊ |
| ␉␉␉␉if (json[index] == 'f' &&␊ |
| ␉␉␉␉␉json[index + 1] == 'a' &&␊ |
| ␉␉␉␉␉json[index + 2] == 'l' &&␊ |
| ␉␉␉␉␉json[index + 3] == 's' &&␊ |
| ␉␉␉␉␉json[index + 4] == 'e') {␊ |
| ␉␉␉␉␉index += 5;␊ |
| ␉␉␉␉␉return JSON.TOKEN_FALSE;␊ |
| ␉␉␉␉}␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉// true␊ |
| ␉␉␉if (remainingLength >= 4) {␊ |
| ␉␉␉␉if (json[index] == 't' &&␊ |
| ␉␉␉␉␉json[index + 1] == 'r' &&␊ |
| ␉␉␉␉␉json[index + 2] == 'u' &&␊ |
| ␉␉␉␉␉json[index + 3] == 'e') {␊ |
| ␉␉␉␉␉index += 4;␊ |
| ␉␉␉␉␉return JSON.TOKEN_TRUE;␊ |
| ␉␉␉␉}␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉// null␊ |
| ␉␉␉if (remainingLength >= 4) {␊ |
| ␉␉␉␉if (json[index] == 'n' &&␊ |
| ␉␉␉␉␉json[index + 1] == 'u' &&␊ |
| ␉␉␉␉␉json[index + 2] == 'l' &&␊ |
| ␉␉␉␉␉json[index + 3] == 'l') {␊ |
| ␉␉␉␉␉index += 4;␊ |
| ␉␉␉␉␉return JSON.TOKEN_NULL;␊ |
| ␉␉␉␉}␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉return JSON.TOKEN_NONE;␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉protected static bool SerializeValue(object value, StringBuilder builder)␊ |
| ␉␉{␊ |
| ␉␉␉bool success = true;␊ |
| ␊ |
| ␉␉␉if (value is string) {␊ |
| ␉␉␉␉success = SerializeString((string)value, builder);␊ |
| ␉␉␉} else if (value is Hashtable) {␊ |
| ␉␉␉␉success = SerializeObject((Hashtable)value, builder);␊ |
| ␉␉␉} else if (value is ArrayList) {␊ |
| ␉␉␉␉success = SerializeArray((ArrayList)value, builder);␊ |
| ␉␉␉} else if ((value is Boolean) && ((Boolean)value == true)) {␊ |
| ␉␉␉␉builder.Append("true");␊ |
| ␉␉␉} else if ((value is Boolean) && ((Boolean)value == false)) {␊ |
| ␉␉␉␉builder.Append("false");␊ |
| ␉␉␉} else if (value is ValueType) {␊ |
| ␉␉␉␉// thanks to ritchie for pointing out ValueType to me␊ |
| ␉␉␉␉success = SerializeNumber(Convert.ToDouble(value), builder);␊ |
| ␉␉␉} else if (value == null) {␊ |
| ␉␉␉␉builder.Append("null");␊ |
| ␉␉␉} else {␊ |
| ␉␉␉␉success = false;␊ |
| ␉␉␉}␊ |
| ␉␉␉return success;␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉protected static bool SerializeObject(Hashtable anObject, StringBuilder builder)␊ |
| ␉␉{␊ |
| ␉␉␉builder.Append("{");␊ |
| ␊ |
| ␉␉␉IDictionaryEnumerator e = anObject.GetEnumerator();␊ |
| ␉␉␉bool first = true;␊ |
| ␉␉␉while (e.MoveNext()) {␊ |
| ␉␉␉␉string key = e.Key.ToString();␊ |
| ␉␉␉␉object value = e.Value;␊ |
| ␊ |
| ␉␉␉␉if (!first) {␊ |
| ␉␉␉␉␉builder.Append(", ");␊ |
| ␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉SerializeString(key, builder);␊ |
| ␉␉␉␉builder.Append(":");␊ |
| ␉␉␉␉if (!SerializeValue(value, builder)) {␊ |
| ␉␉␉␉␉return false;␊ |
| ␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉first = false;␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉builder.Append("}");␊ |
| ␉␉␉return true;␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉protected static bool SerializeArray(ArrayList anArray, StringBuilder builder)␊ |
| ␉␉{␊ |
| ␉␉␉builder.Append("[");␊ |
| ␊ |
| ␉␉␉bool first = true;␊ |
| ␉␉␉for (int i = 0; i < anArray.Count; i++) {␊ |
| ␉␉␉␉object value = anArray[i];␊ |
| ␊ |
| ␉␉␉␉if (!first) {␊ |
| ␉␉␉␉␉builder.Append(", ");␊ |
| ␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉if (!SerializeValue(value, builder)) {␊ |
| ␉␉␉␉␉return false;␊ |
| ␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉first = false;␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉builder.Append("]");␊ |
| ␉␉␉return true;␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉protected static bool SerializeString(string aString, StringBuilder builder)␊ |
| ␉␉{␊ |
| ␉␉␉builder.Append("\"");␊ |
| ␊ |
| ␉␉␉char[] charArray = aString.ToCharArray();␊ |
| ␉␉␉for (int i = 0; i < charArray.Length; i++) {␊ |
| ␉␉␉␉char c = charArray[i];␊ |
| ␉␉␉␉if (c == '"') {␊ |
| ␉␉␉␉␉builder.Append("\\\"");␊ |
| ␉␉␉␉} else if (c == '\\') {␊ |
| ␉␉␉␉␉builder.Append("\\\\");␊ |
| ␉␉␉␉} else if (c == '\b') {␊ |
| ␉␉␉␉␉builder.Append("\\b");␊ |
| ␉␉␉␉} else if (c == '\f') {␊ |
| ␉␉␉␉␉builder.Append("\\f");␊ |
| ␉␉␉␉} else if (c == '\n') {␊ |
| ␉␉␉␉␉builder.Append("\\n");␊ |
| ␉␉␉␉} else if (c == '\r') {␊ |
| ␉␉␉␉␉builder.Append("\\r");␊ |
| ␉␉␉␉} else if (c == '\t') {␊ |
| ␉␉␉␉␉builder.Append("\\t");␊ |
| ␉␉␉␉} else {␊ |
| ␉␉␉␉␉int codepoint = Convert.ToInt32(c);␊ |
| ␉␉␉␉␉if ((codepoint >= 32) && (codepoint <= 126)) {␊ |
| ␉␉␉␉␉␉builder.Append(c);␊ |
| ␉␉␉␉␉} else {␊ |
| ␉␉␉␉␉␉builder.Append("\\u" + Convert.ToString(codepoint, 16).PadLeft(4, '0'));␊ |
| ␉␉␉␉␉}␊ |
| ␉␉␉␉}␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉builder.Append("\"");␊ |
| ␉␉␉return true;␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉protected static bool SerializeNumber(double number, StringBuilder builder)␊ |
| ␉␉{␊ |
| ␉␉␉builder.Append(Convert.ToString(number, CultureInfo.InvariantCulture));␊ |
| ␉␉␉return true;␊ |
| ␉␉}␊ |
| ␉}␊ |
| }␊ |
| ␊ |
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