VAR/VAR.Json
1
1
Fork 0
Code Issues 2 Pull Requests Packages Projects Releases Wiki Activity

Change usage of StringBuilder to TextWriter.

Browse Source
This commit is contained in:
Valeriano A.R.
2019-11-24 13:52:21 +01:00
parent 09bdde310d
commit c3f3049174
1 changed files with 44 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

86
VAR.Json/JsonWriter.cs
View File

@@ -1,8 +1,8 @@
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Text;
namespace VAR.Json
{
@@ -101,52 +101,52 @@ namespace VAR.Json
return false;
}
private void WriteIndent(StringBuilder sbOutput, int level)
private void WriteIndent(TextWriter sbOutput, int level)
{
if (!_config.Indent)
{
return;
}
sbOutput.Append('\n');
sbOutput.Write('\n');
if (_config.UseTabForIndent)
{
for (int i = 0; i < level; i++) { sbOutput.Append('\t'); }
for (int i = 0; i < level; i++) { sbOutput.Write('\t'); }
}
else
{
int n = level * _config.IndentChars;
for (int i = 0; i < n; i++) { sbOutput.Append(' '); }
for (int i = 0; i < n; i++) { sbOutput.Write(' '); }
}
}
private void WriteString(StringBuilder sbOutput, string str)
private void WriteString(TextWriter sbOutput, string str)
{
sbOutput.Append('"');
sbOutput.Write('"');
char c;
int n = str.Length;
for (int i = 0; i < n; i++)
{
c = str[i];
if (c == '"') { sbOutput.Append("\\\""); }
else if (c == '\\') { sbOutput.Append("\\\\"); }
else if (c == '/') { sbOutput.Append("\\/"); }
else if (c == '\b') { sbOutput.Append("\\b"); }
else if (c == '\f') { sbOutput.Append("\\f"); }
else if (c == '\n') { sbOutput.Append("\\n"); }
else if (c == '\r') { sbOutput.Append("\\r"); }
else if (c == '\t') { sbOutput.Append("\\t"); }
else if (c < 32 || c >= 127) { sbOutput.AppendFormat("\\u{0:X04}", (int)c); }
else { sbOutput.Append(c); }
if (c == '"') { sbOutput.Write("\\\""); }
else if (c == '\\') { sbOutput.Write("\\\\"); }
else if (c == '/') { sbOutput.Write("\\/"); }
else if (c == '\b') { sbOutput.Write("\\b"); }
else if (c == '\f') { sbOutput.Write("\\f"); }
else if (c == '\n') { sbOutput.Write("\\n"); }
else if (c == '\r') { sbOutput.Write("\\r"); }
else if (c == '\t') { sbOutput.Write("\\t"); }
else if (c < 32 || c >= 127) { sbOutput.Write("\\u{0:X04}", (int)c); }
else { sbOutput.Write(c); }
}
sbOutput.Append('"');
sbOutput.Write('"');
}
private void WriteValue(StringBuilder sbOutput, object obj, List<object> parentLevels, bool useReflection)
private void WriteValue(TextWriter sbOutput, object obj, List<object> parentLevels, bool useReflection)
{
if (obj == null || obj is DBNull)
{
// NULL
sbOutput.Append("null");
sbOutput.Write("null");
}
else if (
(obj is float) ||
@@ -157,7 +157,7 @@ namespace VAR.Json
false)
{
// Numbers
sbOutput.Append(obj.ToString());
sbOutput.Write(obj.ToString());
}
else if (obj is string)
{
@@ -167,14 +167,14 @@ namespace VAR.Json
else if (obj is bool)
{
// Booleans
sbOutput.Append(((bool)obj) ? "true" : "false");
sbOutput.Write(((bool)obj) ? "true" : "false");
}
else if (obj is DateTime)
{
// DateTime
sbOutput.Append('"');
sbOutput.Append(((DateTime)obj).ToString("yyyy-MM-ddTHH:mm:ssZ"));
sbOutput.Append('"');
sbOutput.Write('"');
sbOutput.Write(((DateTime)obj).ToString("yyyy-MM-ddTHH:mm:ssZ"));
sbOutput.Write('"');
}
else if (obj is IDictionary)
{
@@ -200,7 +200,7 @@ namespace VAR.Json
}
}
private void WriteList(StringBuilder sbOutput, object obj, List<object> parentLevels)
private void WriteList(TextWriter sbOutput, object obj, List<object> parentLevels)
{
IEnumerable list = (IEnumerable)obj;
int n = 0;
@@ -219,13 +219,13 @@ namespace VAR.Json
// Empty
if (n == 0)
{
sbOutput.Append("[ ]");
sbOutput.Write("[ ]");
return;
}
// Write array
bool first = true;
sbOutput.Append("[ ");
sbOutput.Write("[ ");
if (!isLeaf || n > _config.IndentThresold)
{
WriteIndent(sbOutput, parentLevels.Count + 1);
@@ -234,7 +234,7 @@ namespace VAR.Json
{
if (!first)
{
sbOutput.Append(", ");
sbOutput.Write(", ");
if (!isLeaf || n > _config.IndentThresold)
{
WriteIndent(sbOutput, parentLevels.Count + 1);
@@ -249,10 +249,10 @@ namespace VAR.Json
{
WriteIndent(sbOutput, parentLevels.Count);
}
sbOutput.Append(" ]");
sbOutput.Write(" ]");
}
private void WriteObject(StringBuilder sbOutput, object obj, List<object> parentLevels)
private void WriteObject(TextWriter sbOutput, object obj, List<object> parentLevels)
{
IDictionary map = (IDictionary)obj;
int n = map.Count;
@@ -260,7 +260,7 @@ namespace VAR.Json
// Empty
if (map.Count == 0)
{
sbOutput.Append("{ }");
sbOutput.Write("{ }");
return;
}
@@ -277,7 +277,7 @@ namespace VAR.Json
// Write object
bool first = true;
sbOutput.Append("{ ");
sbOutput.Write("{ ");
if (!isLeaf || n > _config.IndentThresold)
{
WriteIndent(sbOutput, parentLevels.Count + 1);
@@ -287,7 +287,7 @@ namespace VAR.Json
object value = map[key];
if (!first)
{
sbOutput.Append(", ");
sbOutput.Write(", ");
if (!isLeaf || n > _config.IndentThresold)
{
WriteIndent(sbOutput, parentLevels.Count + 1);
@@ -295,7 +295,7 @@ namespace VAR.Json
}
first = false;
WriteString(sbOutput, Convert.ToString(key));
sbOutput.Append(": ");
sbOutput.Write(": ");
parentLevels.Add(obj);
WriteValue(sbOutput, value, parentLevels, true);
parentLevels.Remove(obj);
@@ -304,10 +304,10 @@ namespace VAR.Json
{
WriteIndent(sbOutput, parentLevels.Count);
}
sbOutput.Append(" }");
sbOutput.Write(" }");
}
private void WriteReflectedObject(StringBuilder sbOutput, object obj, List<object> parentLevels)
private void WriteReflectedObject(TextWriter sbOutput, object obj, List<object> parentLevels)
{
Type type = obj.GetType();
PropertyInfo[] rawProperties = type.GetProperties(BindingFlags.Public | BindingFlags.Instance);
@@ -323,7 +323,7 @@ namespace VAR.Json
// Empty
if (n == 0)
{
sbOutput.Append("{ }");
sbOutput.Write("{ }");
return;
}
@@ -341,7 +341,7 @@ namespace VAR.Json
// Write object
bool first = true;
sbOutput.Append("{ ");
sbOutput.Write("{ ");
if (!isLeaf || n > _config.IndentThresold)
{
WriteIndent(sbOutput, parentLevels.Count + 1);
@@ -357,7 +357,7 @@ namespace VAR.Json
}
if (!first)
{
sbOutput.Append(", ");
sbOutput.Write(", ");
if (!isLeaf || n > _config.IndentThresold)
{
WriteIndent(sbOutput, parentLevels.Count + 1);
@@ -365,7 +365,7 @@ namespace VAR.Json
}
first = false;
WriteString(sbOutput, property.Name);
sbOutput.Append(": ");
sbOutput.Write(": ");
parentLevels.Add(obj);
if (value != obj && parentLevels.Contains(value) == false)
{
@@ -381,7 +381,7 @@ namespace VAR.Json
{
WriteIndent(sbOutput, parentLevels.Count);
}
sbOutput.Append(" }");
sbOutput.Write(" }");
}
#endregion Private methods
@@ -390,7 +390,7 @@ namespace VAR.Json
public string Write(object obj)
{
StringBuilder sbOutput = new StringBuilder();
StringWriter sbOutput = new StringWriter();
WriteValue(sbOutput, obj, new List<object>(), true);
return sbOutput.ToString();
}