35 lines
1.3 KiB
C#
35 lines
1.3 KiB
C#
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using System;
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using System.Linq;
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namespace DiamondTimeViewer
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{
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public class JsonHelper
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{
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/*
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* Code taken from: https://stackoverflow.com/a/57100143
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*/
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public static string FormatJson(string json, string indent = " ")
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{
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var indentation = 0;
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var quoteCount = 0;
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var escapeCount = 0;
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var result =
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from ch in json ?? string.Empty
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let escaped = (ch == '\\' ? escapeCount++ : escapeCount > 0 ? escapeCount-- : escapeCount) > 0
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let quotes = ch == '"' && !escaped ? quoteCount++ : quoteCount
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let unquoted = quotes % 2 == 0
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let colon = ch == ':' && unquoted ? ": " : null
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let nospace = char.IsWhiteSpace(ch) && unquoted ? string.Empty : null
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let lineBreak = ch == ',' && unquoted ? ch + Environment.NewLine + string.Concat(Enumerable.Repeat(indent, indentation)) : null
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let openChar = (ch == '{' || ch == '[') && unquoted ? ch + Environment.NewLine + string.Concat(Enumerable.Repeat(indent, ++indentation)) : ch.ToString()
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let closeChar = (ch == '}' || ch == ']') && unquoted ? Environment.NewLine + string.Concat(Enumerable.Repeat(indent, --indentation)) + ch : ch.ToString()
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select colon ?? nospace ?? lineBreak ?? (
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openChar.Length > 1 ? openChar : closeChar
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);
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return string.Concat(result);
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}
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}
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}
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