chore: 初始化平芝550kVMesProject项目

Common/00-1Json8.3/Json8.3/JsonPosition.cs

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+#region License
+// Copyright (c) 2007 James Newton-King
+//
+// 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 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
+
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Text;
+using Newtonsoft.Json.Utilities;
+
+namespace Newtonsoft.Json
+{
+    internal enum JsonContainerType
+    {
+        None = 0,
+        Object = 1,
+        Array = 2,
+        Constructor = 3
+    }
+
+    internal struct JsonPosition
+    {
+        private static readonly char[] SpecialCharacters = { '.', ' ', '[', ']', '(', ')' };
+
+        internal JsonContainerType Type;
+        internal int Position;
+        internal string PropertyName;
+        internal bool HasIndex;
+
+        public JsonPosition(JsonContainerType type)
+        {
+            Type = type;
+            HasIndex = TypeHasIndex(type);
+            Position = -1;
+            PropertyName = null;
+        }
+
+        internal int CalculateLength()
+        {
+            switch (Type)
+            {
+                case JsonContainerType.Object:
+                    return PropertyName.Length + 5;
+                case JsonContainerType.Array:
+                case JsonContainerType.Constructor:
+                    return MathUtils.IntLength((ulong)Position) + 2;
+                default:
+                    throw new ArgumentOutOfRangeException("Type");
+            }
+        }
+
+        internal void WriteTo(StringBuilder sb)
+        {
+            switch (Type)
+            {
+                case JsonContainerType.Object:
+                    string propertyName = PropertyName;
+                    if (propertyName.IndexOfAny(SpecialCharacters) != -1)
+                    {
+                        sb.Append(@"['");
+                        sb.Append(propertyName);
+                        sb.Append(@"']");
+                    }
+                    else
+                    {
+                        if (sb.Length > 0)
+                        {
+                            sb.Append('.');
+                        }
+
+                        sb.Append(propertyName);
+                    }
+                    break;
+                case JsonContainerType.Array:
+                case JsonContainerType.Constructor:
+                    sb.Append('[');
+                    sb.Append(Position);
+                    sb.Append(']');
+                    break;
+            }
+        }
+
+        internal static bool TypeHasIndex(JsonContainerType type)
+        {
+            return (type == JsonContainerType.Array || type == JsonContainerType.Constructor);
+        }
+
+        internal static string BuildPath(List<JsonPosition> positions, JsonPosition? currentPosition)
+        {
+            int capacity = 0;
+            if (positions != null)
+            {
+                for (int i = 0; i < positions.Count; i++)
+                {
+                    capacity += positions[i].CalculateLength();
+                }
+            }
+            if (currentPosition != null)
+            {
+                capacity += currentPosition.GetValueOrDefault().CalculateLength();
+            }
+
+            StringBuilder sb = new StringBuilder(capacity);
+            if (positions != null)
+            {
+                foreach (JsonPosition state in positions)
+                {
+                    state.WriteTo(sb);
+                }
+            }
+            if (currentPosition != null)
+            {
+                currentPosition.GetValueOrDefault().WriteTo(sb);
+            }
+
+            return sb.ToString();
+        }
+
+        internal static string FormatMessage(IJsonLineInfo lineInfo, string path, string message)
+        {
+            // don't add a fullstop and space when message ends with a new line
+            if (!message.EndsWith(Environment.NewLine, StringComparison.Ordinal))
+            {
+                message = message.Trim();
+
+                if (!message.EndsWith('.'))
+                {
+                    message += ".";
+                }
+
+                message += " ";
+            }
+
+            message += "Path '{0}'".FormatWith(CultureInfo.InvariantCulture, path);
+
+            if (lineInfo != null && lineInfo.HasLineInfo())
+            {
+                message += ", line {0}, position {1}".FormatWith(CultureInfo.InvariantCulture, lineInfo.LineNumber, lineInfo.LinePosition);
+            }
+
+            message += ".";
+
+            return message;
+        }
+    }
+}