89 lines
3.0 KiB
C#
89 lines
3.0 KiB
C#
using System;
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using System.Collections.Generic;
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using Upsilon;
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using Upsilon.BaseTypes;
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using Upsilon.Binder;
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using Upsilon.Evaluator;
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using UpsilonCompiler;
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namespace Ycicle
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{
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internal static class Program
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{
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private static void Main()
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{
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Console.WriteLine("Upsilon REPL");
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var variables = new Dictionary<VariableSymbol, LuaType>();
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var showTranspiledOutput = false;
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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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switch (input)
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{
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case "exit":
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return;
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case "compiled":
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showTranspiledOutput = !showTranspiledOutput;
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break;
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}
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var parsed = new Script(input, variables);
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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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if (showTranspiledOutput)
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{
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var transpiler = new Transpiler();
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var transpiled = transpiler.TranspilerToCSharp(parsed.Bind());
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Console.WriteLine(transpiled);
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}
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else
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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.ForegroundColor = ConsoleColor.Cyan;
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Console.WriteLine(evaluate);
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Console.ResetColor();
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}
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}
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}
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}
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private 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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} |