6 Commits
1_0 ... 1_1_0

6 changed files with 125 additions and 63 deletions

1
.gitignore vendored
View File

@@ -27,3 +27,4 @@ obj/
_ReSharper*/
*.userprefs
*.nupkg
/.vs/*

View File

@@ -96,7 +96,7 @@ namespace VAR.Json.Tests
}
if (obj != null && (obj is Exception) == false)
{
JsonWriter writter = new JsonWriter(true);
JsonWriter writter = new JsonWriter(new JsonWriterConfiguration(indent: true));
Console.Out.WriteLine("Parsed:\n{0}", writter.Write(obj));
Console.Out.WriteLine("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
}

View File

@@ -15,7 +15,7 @@ namespace VAR.Json
private ParserContext _ctx;
private bool _tainted = false;
private List<Type> _knownTypes = new List<Type>();
private readonly List<Type> _knownTypes = new List<Type>();
#endregion Declarations
@@ -35,7 +35,7 @@ namespace VAR.Json
#region Private methods
private static Dictionary<Type, PropertyInfo[]> _dictProperties = new Dictionary<Type, PropertyInfo[]>();
private static readonly Dictionary<Type, PropertyInfo[]> _dictProperties = new Dictionary<Type, PropertyInfo[]>();
private PropertyInfo[] Type_GetProperties(Type type)
{
@@ -497,7 +497,7 @@ namespace VAR.Json
else if (c == ',')
{
_ctx.Next();
c = _ctx.SkipWhite();
_ctx.SkipWhite();
expectedKey = true;
expectedValue = false;
}
@@ -517,7 +517,7 @@ namespace VAR.Json
if (expectedKey != false)
{
attributeName = ParseString(true);
c = _ctx.SkipWhite();
_ctx.SkipWhite();
expectedKey = false;
expectedValue = true;
}
@@ -538,8 +538,8 @@ namespace VAR.Json
private object ParseValue(int recusiveCount = 1)
{
object token = null;
char c = _ctx.SkipWhite();
object token;
switch (c)
{
case '"':
@@ -597,28 +597,6 @@ namespace VAR.Json
return token;
}
private string CleanIdentifier(string input)
{
int i;
char c;
i = input.Length - 1;
if (i < 0)
{
return input;
}
c = input[i];
while (char.IsLetter(c) || char.IsDigit(c) || c == '_')
{
i--;
if (i < 0)
{
break;
}
c = input[i];
}
return input.Substring(i + 1);
}
#endregion Private methods
#region Public methods
@@ -648,6 +626,17 @@ namespace VAR.Json
return obj;
}
private static JsonParser _currentInstance = null;
public static object ParseText(string text)
{
if(_currentInstance == null)
{
_currentInstance = new JsonParser();
}
return _currentInstance.Parse(text);
}
#endregion Public methods
}
}

View File

@@ -6,34 +6,74 @@ using System.Text;
namespace VAR.Json
{
public class JsonWriterConfiguration
{
private bool _indent;
public bool Indent { get { return _indent; } }
private bool _useTabForIndent;
public bool UseTabForIndent { get { return _useTabForIndent; } }
private int _indentChars;
public int IndentChars { get { return _indentChars; } }
private int _indentThresold;
public int IndentThresold { get { return _indentThresold; } }
public JsonWriterConfiguration(
bool indent = false,
bool useTablForIndent = false,
int indentChars = 4,
int indentThresold = 3)
{
_indent = indent;
_useTabForIndent = useTablForIndent;
_indentChars = indentChars;
_indentThresold = indentThresold;
}
public bool Equals(JsonWriterConfiguration other)
{
return
other.Indent == Indent &&
other.UseTabForIndent == UseTabForIndent &&
other.IndentChars == IndentChars &&
other.IndentThresold == IndentThresold &&
true;
}
public override bool Equals(object other)
{
if(other is JsonWriterConfiguration)
{
return Equals(other as JsonWriterConfiguration);
}
return false;
}
public override int GetHashCode()
{
return _indent.GetHashCode() ^ _useTabForIndent.GetHashCode() ^ _indentChars.GetHashCode() ^ _indentThresold.GetHashCode();
}
}
public class JsonWriter
{
#region Declarations
private bool _indent = false;
private bool _useTabForIndent = false;
private int _indentChars = 4;
private int _indentThresold = 3;
private JsonWriterConfiguration _config = null;
#endregion Declarations
#region Creator
public JsonWriter()
public JsonWriter(JsonWriterConfiguration config = null)
{
_config = config;
if (_config == null)
{
_config = new JsonWriterConfiguration();
}
public JsonWriter(int indentChars)
{
_indent = true;
_indentChars = indentChars;
_useTabForIndent = false;
}
public JsonWriter(bool useTabForIndent)
{
_indent = true;
_useTabForIndent = useTabForIndent;
}
#endregion Creator
@@ -63,18 +103,18 @@ namespace VAR.Json
private void WriteIndent(StringBuilder sbOutput, int level)
{
if (!_indent)
if (!_config.Indent)
{
return;
}
sbOutput.Append('\n');
if (_useTabForIndent)
if (_config.UseTabForIndent)
{
for (int i = 0; i < level; i++) { sbOutput.Append('\t'); }
}
else
{
int n = level * _indentChars;
int n = level * _config.IndentChars;
for (int i = 0; i < n; i++) { sbOutput.Append(' '); }
}
}
@@ -186,7 +226,7 @@ namespace VAR.Json
// Write array
bool first = true;
sbOutput.Append("[ ");
if (!isLeaf || n > _indentThresold)
if (!isLeaf || n > _config.IndentThresold)
{
WriteIndent(sbOutput, parentLevels.Count + 1);
}
@@ -195,7 +235,7 @@ namespace VAR.Json
if (!first)
{
sbOutput.Append(", ");
if (!isLeaf || n > _indentThresold)
if (!isLeaf || n > _config.IndentThresold)
{
WriteIndent(sbOutput, parentLevels.Count + 1);
}
@@ -205,7 +245,7 @@ namespace VAR.Json
WriteValue(sbOutput, childObj, parentLevels, true);
parentLevels.Remove(obj);
}
if (!isLeaf || n > _indentThresold)
if (!isLeaf || n > _config.IndentThresold)
{
WriteIndent(sbOutput, parentLevels.Count);
}
@@ -238,7 +278,7 @@ namespace VAR.Json
// Write object
bool first = true;
sbOutput.Append("{ ");
if (!isLeaf || n > _indentThresold)
if (!isLeaf || n > _config.IndentThresold)
{
WriteIndent(sbOutput, parentLevels.Count + 1);
}
@@ -248,7 +288,7 @@ namespace VAR.Json
if (!first)
{
sbOutput.Append(", ");
if (!isLeaf || n > _indentThresold)
if (!isLeaf || n > _config.IndentThresold)
{
WriteIndent(sbOutput, parentLevels.Count + 1);
}
@@ -260,7 +300,7 @@ namespace VAR.Json
WriteValue(sbOutput, value, parentLevels, true);
parentLevels.Remove(obj);
}
if (!isLeaf || n > _indentThresold)
if (!isLeaf || n > _config.IndentThresold)
{
WriteIndent(sbOutput, parentLevels.Count);
}
@@ -302,7 +342,7 @@ namespace VAR.Json
// Write object
bool first = true;
sbOutput.Append("{ ");
if (!isLeaf || n > _indentThresold)
if (!isLeaf || n > _config.IndentThresold)
{
WriteIndent(sbOutput, parentLevels.Count + 1);
}
@@ -318,7 +358,7 @@ namespace VAR.Json
if (!first)
{
sbOutput.Append(", ");
if (!isLeaf || n > _indentThresold)
if (!isLeaf || n > _config.IndentThresold)
{
WriteIndent(sbOutput, parentLevels.Count + 1);
}
@@ -337,7 +377,7 @@ namespace VAR.Json
}
parentLevels.Remove(obj);
}
if (!isLeaf || n > _indentThresold)
if (!isLeaf || n > _config.IndentThresold)
{
WriteIndent(sbOutput, parentLevels.Count);
}
@@ -355,6 +395,33 @@ namespace VAR.Json
return sbOutput.ToString();
}
private static Dictionary<JsonWriterConfiguration, JsonWriter> _dictInstances = new Dictionary<JsonWriterConfiguration, JsonWriter>();
public static string WriteObject(object obj, JsonWriterConfiguration config = null)
{
if(_dictInstances.ContainsKey(config) == false)
{
JsonWriter newJsonWriter = new JsonWriter(config);
_dictInstances.Add(config, newJsonWriter);
}
JsonWriter jsonWriter = _dictInstances[config];
return jsonWriter.Write(obj);
}
public static string WriteObject(object obj,
bool indent = false,
bool useTablForIndent = false,
int indentChars = 4,
int indentThresold = 3)
{
return WriteObject(obj, new JsonWriterConfiguration(
indent: indent,
useTablForIndent: useTablForIndent,
indentChars: indentChars,
indentThresold: indentThresold));
}
#endregion Public methods
}
}

View File

@@ -6,7 +6,7 @@ namespace VAR.Json
{
public class ObjectActivator
{
private static Dictionary<Type, Func<object>> _creators = new Dictionary<Type, Func<object>>();
private static readonly Dictionary<Type, Func<object>> _creators = new Dictionary<Type, Func<object>>();
public static Func<object> GetLambdaNew(Type type)
{
@@ -17,14 +17,19 @@ namespace VAR.Json
lock (_creators)
{
if (_creators.ContainsKey(type))
{
return _creators[type];
}
NewExpression newExp = Expression.New(type);
LambdaExpression lambda = Expression.Lambda(typeof(Func<object>), newExp);
Func<object> compiledLambdaNew = (Func<object>)lambda.Compile();
_creators.Add(type, compiledLambdaNew);
}
return _creators[type];
}
}
public static object CreateInstance(Type type)
{

View File

@@ -11,4 +11,4 @@ using System.Runtime.InteropServices;
[assembly: AssemblyCulture("")]
[assembly: ComVisible(false)]
[assembly: Guid("28b3f937-145c-4fd4-a75b-a25ea4cc0428")]
[assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion("1.1.0.*")]