using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Text;
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using DPumpHydr.WinFrmUI.WenSkin.Json.Utilities;
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namespace DPumpHydr.WinFrmUI.WenSkin.Json
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{
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internal struct JsonPosition
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{
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private static readonly char[] SpecialCharacters = new char[6] { '.', ' ', '[', ']', '(', ')' };
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internal JsonContainerType Type;
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internal int Position;
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internal string PropertyName;
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internal bool HasIndex;
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public JsonPosition(JsonContainerType type)
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{
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Type = type;
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HasIndex = TypeHasIndex(type);
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Position = -1;
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PropertyName = null;
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}
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internal int CalculateLength()
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{
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switch (Type)
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{
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case JsonContainerType.Object:
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return PropertyName.Length + 5;
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case JsonContainerType.Array:
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case JsonContainerType.Constructor:
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return MathUtils.IntLength((ulong)Position) + 2;
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default:
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throw new ArgumentOutOfRangeException("Type");
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}
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}
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internal void WriteTo(StringBuilder sb)
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{
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switch (Type)
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{
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case JsonContainerType.Object:
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{
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string propertyName = PropertyName;
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if (propertyName.IndexOfAny(SpecialCharacters) != -1)
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{
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sb.Append("['");
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sb.Append(propertyName);
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sb.Append("']");
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break;
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}
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if (sb.Length > 0)
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{
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sb.Append('.');
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}
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sb.Append(propertyName);
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break;
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}
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case JsonContainerType.Array:
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case JsonContainerType.Constructor:
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sb.Append('[');
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sb.Append(Position);
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sb.Append(']');
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break;
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}
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}
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internal static bool TypeHasIndex(JsonContainerType type)
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{
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if (type != JsonContainerType.Array)
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{
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return type == JsonContainerType.Constructor;
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}
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return true;
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}
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internal static string BuildPath(List<JsonPosition> positions, JsonPosition? currentPosition)
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{
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int num = 0;
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if (positions != null)
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{
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for (int i = 0; i < positions.Count; i++)
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{
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num += positions[i].CalculateLength();
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}
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}
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if (currentPosition.HasValue)
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{
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num += currentPosition.GetValueOrDefault().CalculateLength();
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}
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StringBuilder stringBuilder = new StringBuilder(num);
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if (positions != null)
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{
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foreach (JsonPosition position in positions)
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{
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position.WriteTo(stringBuilder);
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}
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}
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currentPosition?.WriteTo(stringBuilder);
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return stringBuilder.ToString();
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}
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internal static string FormatMessage(IJsonLineInfo lineInfo, string path, string message)
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{
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if (!message.EndsWith(Environment.NewLine, StringComparison.Ordinal))
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{
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message = message.Trim();
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if (!message.EndsWith('.'))
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{
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message += ".";
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}
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message += " ";
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}
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message += "Path '{0}'".FormatWith(CultureInfo.InvariantCulture, path);
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if (lineInfo != null && lineInfo.HasLineInfo())
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{
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message += ", line {0}, position {1}".FormatWith(CultureInfo.InvariantCulture, lineInfo.LineNumber, lineInfo.LinePosition);
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}
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message += ".";
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return message;
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}
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}
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}
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