// JsonDeserializer.cs
//
// Author:
-// Marek Habersack <mhabersack@novell.com>
+// Marek Habersack <grendel@twistedcode.net>
//
// (C) 2008 Novell, Inc. http://novell.com/
+// Copyright 2011, Xamarin, Inc (http://xamarin.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// Code is based on JSON_checker (http://www.json.org/JSON_checker/) and JSON_parser
-// (http://fara.cs.uni-potsdam.de/~jsg/json_parser/) C sources. License for the original code
-// follows:
-
-#region Original License
-/*
-Copyright (c) 2005 JSON.org
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-*/
-#endregion
+// (http://fara.cs.uni-potsdam.de/~jsg/json_parser/) C sources.
using System;
using System.Collections;
/*start GO*/ {GO,GO,OS,__,AB,__,__,__,SB,__,__,PX,MX,__,ZX,IX,__,__,__,__,__,FA,__,__,__,__,TR,__,__,__,__,__,I1,__,__,V1},
/*ok OK*/ {OK,OK,__,OE,__,AE,__,CM,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__},
/*object OB*/ {OB,OB,__,EO,__,__,__,__,SB,__,__,__,KB,__,KB,KB,KB,KB,KB,KB,KB,KB,KB,KB,KB,KB,KB,KB,KB,KB,KB,__,KB,KB,KB,KB},
- /*key KE*/ {KE,KE,__,__,__,__,__,__,SB,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__},
+ /*key KE*/ {KE,KE,__,__,__,__,__,__,SB,__,__,__,KB,__,KB,KB,KB,KB,KB,KB,KB,KB,KB,KB,KB,KB,KB,KB,KB,KB,KB,__,KB,KB,KB,KB},
/*colon CO*/ {CO,CO,__,__,__,__,CA,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__},
/*value VA*/ {VA,VA,OS,__,AB,__,__,__,SB,__,__,PX,MX,__,ZX,IX,__,__,__,__,__,FA,__,NU,__,__,TR,__,__,__,__,__,I1,__,__,V1},
/*array AR*/ {AR,AR,OS,__,AB,AE,__,__,SB,__,__,PX,MX,__,ZX,IX,__,__,__,__,__,FA,__,NU,__,__,TR,__,__,__,__,__,I1,__,__,V1},
- /*string ST*/ {ST,__,ST,ST,ST,ST,ST,ST,SE,EX,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST},
+ /*string ST*/ {ST,ST,ST,ST,ST,ST,ST,ST,SE,EX,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST},
/*escape ES*/ {__,__,__,__,__,__,__,__,ST,ST,ST,__,__,__,__,__,__,ST,__,__,__,ST,__,ST,ST,__,ST,U1,__,__,__,__,__,__,__,__},
/*u1 U1*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,U2,U2,U2,U2,U2,U2,U2,U2,__,__,__,__,__,__,U2,U2,__,__,__,__,__,__},
/*u2 U2*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,U3,U3,U3,U3,U3,U3,U3,U3,__,__,__,__,__,__,U3,U3,__,__,__,__,__,__},
/*null N3*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,OK,__,__,__,__,__,__,__,__,__,__,__,__,__},
/*_. FX*/ {OK,OK,__,OE,__,AE,__,CM,__,__,__,__,__,__,FR,FR,__,__,__,__,E1,__,__,__,__,__,__,__,__,E1,__,__,__,__,__,__},
/*inval. IV*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__},
- /*unq.key UK*/ {__,UI,__,__,__,__,UE,__,__,__,__,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,__,UK,UK,UK,UK},
- /*unq.ign. UI*/ {__,UI,__,__,__,__,UE,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__},
+ /*unq.key UK*/ {UI,UI,__,__,__,__,UE,__,__,__,__,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,UK,__,UK,UK,UK,UK},
+ /*unq.ign. UI*/ {UI,UI,__,__,__,__,UE,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__},
/*i1 I1*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,I2,__,__,__,__,__,__,__,__,__,__,__,__},
/*i2 I2*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,I3,__,__,__,__,__,__,__,__,__,__,__,__,__,__},
/*i3 I3*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,I4,__,__},
JsonType jsonType;
bool escaped;
- bool negated;
int state;
Stack <string> currentKey;
StringBuilder buffer;
{
if (input == null)
throw new ArgumentNullException ("input");
-
+
return Deserialize (new StringReader (input));
}
throw new InvalidOperationException ("JSON syntax error.");
object ret = PopObject ();
-// Console.WriteLine ("Returning: {0}", ret);
-// DumpObject (String.Empty, ret);
return ret;
}
+#if DEBUG
void DumpObject (string indent, object obj)
{
if (obj is Dictionary <string, object>) {
else
Console.WriteLine ("null");
}
+#endif
void DecodeUnicodeChar ()
{
string GetModeMessage (JsonMode expectedMode)
{
-// Console.WriteLine ("{0}.GetModeMessage ({1})", this, expectedMode);
switch (expectedMode) {
case JsonMode.ARRAY:
return "Invalid array passed in, ',' or ']' expected (" + currentPosition + ")";
bool ParseBuffer (out object result)
{
-// Console.WriteLine ("{0}.ParseBuffer ()", this);
-// Console.WriteLine ("\ttype: {0}", jsonType);
result = null;
if (jsonType == JsonType.NONE) {
case JsonType.INTEGER:
/* MS AJAX.NET JSON parser promotes big integers to double */
- if (Int32.TryParse (s, out intValue))
+ if (Int32.TryParse (s, NumberStyles.Integer, CultureInfo.InvariantCulture, out intValue))
result = intValue;
- else if (Int64.TryParse (s, out longValue))
+ else if (Int64.TryParse (s, NumberStyles.Integer, CultureInfo.InvariantCulture, out longValue))
result = longValue;
- else if (Decimal.TryParse (s, out decimalValue))
+ else if (Decimal.TryParse (s, NumberStyles.Integer, CultureInfo.InvariantCulture, out decimalValue))
result = decimalValue;
- else if (Double.TryParse (s, out doubleValue))
+ else if (Double.TryParse (s, NumberStyles.Integer, CultureInfo.InvariantCulture, out doubleValue))
result = doubleValue;
else
converted = false;
break;
case JsonType.FLOAT:
- if (Decimal.TryParse (s, out decimalValue))
+ if (Decimal.TryParse (s, NumberStyles.Float, CultureInfo.InvariantCulture, out decimalValue))
result = decimalValue;
- else if (Double.TryParse (s, out doubleValue))
+ else if (Double.TryParse (s, NumberStyles.Float, CultureInfo.InvariantCulture, out doubleValue))
result = doubleValue;
else
converted = false;
break;
case JsonType.TRUE:
- if (String.Compare (s, "true", StringComparison.Ordinal) == 0)
+ if (String.Compare (s.Trim (), "true", StringComparison.Ordinal) == 0)
result = true;
else
converted = false;
break;
case JsonType.FALSE:
- if (String.Compare (s, "false", StringComparison.Ordinal) == 0)
+ if (String.Compare (s.Trim (), "false", StringComparison.Ordinal) == 0)
result = false;
else
converted = false;
break;
case JsonType.NULL:
- if (String.Compare (s, "null", StringComparison.Ordinal) != 0)
+ if (String.Compare (s.Trim (), "null", StringComparison.Ordinal) != 0)
converted = false;
break;
bool ProcessCharacter (char ch)
{
-// Console.WriteLine ("{0}.ProcessCharacter ('{1}')", this, ch);
int next_class, next_state;
if (ch >= 128)
return false;
}
-// Console.WriteLine ("\tnext_class == {0:x} ({0})", next_class);
if (escaped) {
escaped = false;
RemoveLastCharFromBuffer ();
} else if (jsonType != JsonType.NONE || !(next_class == C_SPACE || next_class == C_WHITE))
buffer.Append (ch);
-// Console.WriteLine ("\tstate == {0:x} ({0})", state);
next_state = state_transition_table [state, next_class];
-// Console.WriteLine ("\tnext_state == {0:x} ({0})", next_state);
if (next_state >= 0) {
state = next_state;
return true;
StoreValue (result);
PopMode (JsonMode.ARRAY);
result = PopObject (true);
- if (result != null) {
-// Console.WriteLine ("result: {0}", result);
+ if (result != null)
StoreValue (result);
- }
jsonType = JsonType.NONE;
state = OK;
// With MS.AJAX, a comma resets the recursion depth
recursionDepth = 0;
-
+
bool doStore = ParseBuffer (out result);
switch (PeekMode ()) {
case JsonMode.OBJECT:
void StoreKey (object o)
{
-// Console.WriteLine ("{0}.StoreKey ({1})", this, o);
string key = o as string;
if (key != null)
key = key.Trim ();
void StoreValue (object o)
{
-// Console.WriteLine ("{0}.StoreValue ({1})", this, o);
Dictionary <string, object> dict = PeekObject () as Dictionary <string, object>;
if (dict == null) {
ArrayList arr = PeekObject () as ArrayList;
else
key = currentKey.Pop ();
-// Console.WriteLine ("\tkey == {0}", key);
if (String.IsNullOrEmpty (key))
throw new InvalidOperationException ("Internal error: object is a dictionary, but no key present.");
projects / mono.git / blobdiff