StringExtensions.cs

namespace Pluton.Rust
{
    using System;
    using System.Linq;
    using System.Collections.Generic;

    public static class StringExtensions
    {
        public static string BoldText(this string self) => $"<b>{self}</b>";

        public static string ColorText(this string self, string color) => $"<color=#{color}>{self}</color>";

        public static string ItalicText(this string self) => $"<i>{self}</i>";

        public static string JsonPretty(this string self, string indent = "\t") => String.Join(Environment.NewLine, self.yieldPretty(indent).ToArray()).TrimStart('\n', '\r', ' ', '\t').Replace(":", ": ");

        static IEnumerable<string> yieldPretty(this string json, string indent)
        {
            int depth = 0;

            foreach (string line in json.Replace("{", "{\n").Replace("}", "\n}").Replace(",\"", ",\n\"").Replace("[", "[\n").Replace("]", "\n]").Replace("},{", "},\n{").Replace("],[", "],\n[").Split('\n')) {
                if (line.Contains("}") || line.Contains("]"))
                    depth -= 1;

                yield return indent.Multiply(depth) + line;

                if (line.Contains("{") || line.Contains("["))
                    depth += 1;
            }
        }

        public static string Multiply(this string self, int multiply)
        {
            if (multiply < 0)
                throw new ArgumentOutOfRangeException(nameof(multiply),
                                                      multiply, $"Can't multiply a string by x{multiply}");

            string result = String.Empty;

            for (int i = 0; i < multiply; i++)
                result += self;

            return result;
        }

        public static string SetSize(this string self, int size) => String.Format("<size={0}>{1}</size>", size, self);

        public static string SetSize(this string self, string size) => String.Format("<size={0}>{1}</size>", size, self);

        public static string QuoteSafe(this string self)
        {
            self = self.Replace("\"", "\\\"");
            self = self.TrimEnd(new char[] { '\\' });

            return "\"" + self + "\"";
        }
    }
}