mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-08-19 07:08:43 +02:00
303 lines
7.7 KiB
C#
303 lines
7.7 KiB
C#
using MsgPack;
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using System;
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using System.Text;
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namespace Ryujinx.Common.Utilities
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{
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public static class MessagePackObjectFormatter
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{
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public static string ToString(this MessagePackObject obj, bool pretty)
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{
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if (pretty)
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{
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return Format(obj);
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}
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else
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{
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return obj.ToString();
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}
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}
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public static string Format(MessagePackObject obj)
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{
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var builder = new IndentedStringBuilder();
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FormatMsgPackObj(obj, builder);
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return builder.ToString();
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}
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private static void FormatMsgPackObj(MessagePackObject obj, IndentedStringBuilder builder)
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{
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if (obj.IsMap || obj.IsDictionary)
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{
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FormatMsgPackMap(obj, builder);
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}
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else if (obj.IsArray || obj.IsList)
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{
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FormatMsgPackArray(obj, builder);
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}
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else if (obj.IsNil)
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{
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builder.Append("null");
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}
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else
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{
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var literal = obj.ToObject();
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if (literal is String)
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{
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builder.AppendQuotedString(obj.AsStringUtf16());
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}
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else if (literal is byte[] byteArray)
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{
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FormatByteArray(byteArray, builder);
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}
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else if (literal is MessagePackExtendedTypeObject extObject)
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{
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builder.Append('{');
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// Indent
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builder.IncreaseIndent()
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.AppendLine();
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// Print TypeCode field
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builder.AppendQuotedString("TypeCode")
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.Append(": ")
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.Append(extObject.TypeCode)
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.AppendLine(",");
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// Print Value field
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builder.AppendQuotedString("Value")
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.Append(": ");
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FormatByteArrayAsString(extObject.GetBody(), builder, true);
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// Unindent
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builder.DecreaseIndent()
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.AppendLine();
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builder.Append('}');
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}
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else
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{
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builder.Append(literal);
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}
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}
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}
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private static void FormatByteArray(byte[] arr, IndentedStringBuilder builder)
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{
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builder.Append("[ ");
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foreach (var b in arr)
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{
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builder.Append("0x");
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builder.Append(ToHexChar(b >> 4));
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builder.Append(ToHexChar(b & 0xF));
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builder.Append(", ");
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}
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// Remove trailing comma
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builder.Remove(builder.Length - 2, 2);
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builder.Append(" ]");
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}
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private static void FormatByteArrayAsString(byte[] arr, IndentedStringBuilder builder, bool withPrefix)
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{
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builder.Append('"');
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if (withPrefix)
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{
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builder.Append("0x");
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}
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foreach (var b in arr)
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{
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builder.Append(ToHexChar(b >> 4));
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builder.Append(ToHexChar(b & 0xF));
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}
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builder.Append('"');
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}
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private static void FormatMsgPackMap(MessagePackObject obj, IndentedStringBuilder builder)
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{
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var map = obj.AsDictionary();
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builder.Append('{');
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// Indent
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builder.IncreaseIndent()
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.AppendLine();
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foreach (var item in map)
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{
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FormatMsgPackObj(item.Key, builder);
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builder.Append(": ");
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FormatMsgPackObj(item.Value, builder);
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builder.AppendLine(",");
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}
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// Remove the trailing new line and comma
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builder.TrimLastLine()
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.Remove(builder.Length - 1, 1);
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// Unindent
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builder.DecreaseIndent()
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.AppendLine();
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builder.Append('}');
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}
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private static void FormatMsgPackArray(MessagePackObject obj, IndentedStringBuilder builder)
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{
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var arr = obj.AsList();
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builder.Append("[ ");
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foreach (var item in arr)
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{
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FormatMsgPackObj(item, builder);
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builder.Append(", ");
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}
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// Remove trailing comma
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builder.Remove(builder.Length - 2, 2);
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builder.Append(" ]");
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}
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private static char ToHexChar(int b)
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{
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if (b < 10)
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{
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return unchecked((char)('0' + b));
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}
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else
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{
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return unchecked((char)('A' + (b - 10)));
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}
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}
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internal class IndentedStringBuilder
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{
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const string DefaultIndent = " ";
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private int _indentCount = 0;
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private int _newLineIndex = 0;
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private StringBuilder _builder;
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public string IndentString { get; set; } = DefaultIndent;
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public IndentedStringBuilder(StringBuilder builder)
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{
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_builder = builder;
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}
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public IndentedStringBuilder()
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: this(new StringBuilder())
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{ }
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public IndentedStringBuilder(string str)
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: this(new StringBuilder(str))
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{ }
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public IndentedStringBuilder(int length)
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: this(new StringBuilder(length))
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{ }
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public int Length { get => _builder.Length; }
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public IndentedStringBuilder IncreaseIndent()
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{
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_indentCount++;
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return this;
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}
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public IndentedStringBuilder DecreaseIndent()
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{
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_indentCount--;
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return this;
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}
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public IndentedStringBuilder Append(char value)
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{
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_builder.Append(value);
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return this;
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}
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public IndentedStringBuilder Append(string value)
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{
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_builder.Append(value);
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return this;
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}
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public IndentedStringBuilder Append(object value)
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{
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this.Append(value.ToString());
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return this;
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}
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public IndentedStringBuilder AppendQuotedString(string value)
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{
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_builder.Append('"');
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_builder.Append(value);
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_builder.Append('"');
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return this;
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}
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public IndentedStringBuilder AppendLine()
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{
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_newLineIndex = _builder.Length;
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_builder.AppendLine();
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for (int i = 0; i < _indentCount; i++)
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_builder.Append(IndentString);
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return this;
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}
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public IndentedStringBuilder AppendLine(string value)
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{
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_builder.Append(value);
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this.AppendLine();
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return this;
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}
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public IndentedStringBuilder TrimLastLine()
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{
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_builder.Remove(_newLineIndex, _builder.Length - _newLineIndex);
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return this;
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}
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public IndentedStringBuilder Remove(int startIndex, int length)
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{
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_builder.Remove(startIndex, length);
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return this;
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}
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public override string ToString()
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{
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return _builder.ToString();
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}
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}
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}
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}
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