45 lines
964 B
C#
45 lines
964 B
C#
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using System.Security.Cryptography;
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using System.Text.RegularExpressions;
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using Dungeoneer.Lexing;
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namespace Dungeoneer {
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public class RollExpression {
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private IList<string> Parts;
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public string Print { get; private set; }
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public string Expression { get; private set; }
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public dynamic Result {
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get {
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try { return Scripting.Expr($"eval('{Expression}')"); }
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catch { return null; }
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}
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}
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public RollExpression(IList<string> parts) {
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this.Parts = parts;
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this.Print = "";
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this.Expression = "";
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// build expression from string parts
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foreach(string piece in Parts) {
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// die expression substitution
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var dieCheck = DiceToken.Match(piece);
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if(dieCheck.Success) {
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var token = new DiceToken(dieCheck);
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this.Print += $"{token.Format()} ";
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this.Expression += $"{token.Expression()} ";
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} else {
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var part = $"{piece} ";
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this.Expression += part;
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this.Print += part;
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}
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}
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}
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}
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}
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