71 lines
2.3 KiB
C#
71 lines
2.3 KiB
C#
using System;
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using System.Collections.Generic;
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using Upsilon;
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using Upsilon.Evaluator;
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namespace Yc
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{
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static class Program
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{
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static void Main(string[] args)
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{
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Console.WriteLine("Upsilon REPL");
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Dictionary<string, object> variables = new Dictionary<string, object>();
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while (true)
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{
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Console.Write("» ");
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var input = Console.ReadLine();
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if (input == "exit")
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{
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return;
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}
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var parsed = new Script(input);
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if (parsed.Diagnostics.Messages.Count > 0)
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{
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Console.ForegroundColor = ConsoleColor.Red;
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Console.WriteLine("Errors were found during parsing");
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foreach (var diagnosticsMessage in parsed.Diagnostics.Messages)
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{
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LogError(diagnosticsMessage);
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}
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Console.ResetColor();
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continue;
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}
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var evaluate = parsed.Evaluate();
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if (parsed.Diagnostics.Messages.Count > 0)
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{
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Console.ForegroundColor = ConsoleColor.Red;
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Console.WriteLine("Errors were found during evaluating");
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foreach (var diagnosticsMessage in parsed.Diagnostics.Messages)
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{
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LogError(diagnosticsMessage);
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}
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Console.ResetColor();
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}
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else
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{
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Console.WriteLine(evaluate);
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//variables = parsed.Variables;
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}
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}
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}
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public static void LogError(DiagnosticsMessage message)
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{
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Console.ForegroundColor = ConsoleColor.Red;
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Console.WriteLine(message.Message);
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Console.ForegroundColor = ConsoleColor.Gray;
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Console.Write(message.BeforeError());
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Console.ForegroundColor = ConsoleColor.Red;
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Console.Write(message.AtError());
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Console.ForegroundColor = ConsoleColor.Gray;
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Console.Write(message.AfterError());
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Console.WriteLine();
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}
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}
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} |