VAR/VAR.Json
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JsonWriter: Use custom configuration object for explicit configurabillity.

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This commit is contained in:
Valeriano A.R.
2019-11-24 04:56:13 +01:00
parent 47f20e03e8
commit 6782200917
2 changed files with 71 additions and 31 deletions
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2
VAR.Json.Tests/Program.cs
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@@ -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("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
}

98
VAR.Json/JsonWriter.cs
View File

@@ -6,34 +6,74 @@ using System.Text;
namespace VAR.Json
{
public class JsonWriterConfiguration
{
private bool _indent;
public bool Indent { get => _indent; }
private bool _useTabForIndent;
public bool UseTabForIndent { get => _useTabForIndent; }
private int _indentChars;
public int IndentChars { get => _indentChars; }
private int _indentThresold;
public int IndentThresold { get => _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);
}