77 lines
2.1 KiB
C#
77 lines
2.1 KiB
C#
namespace Compiler;
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public sealed class Diagnostic(DiagnosticSeverity severity, string message, string? help, FileInfo? file)
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{
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public static DiagnosticBuilder Info(string message) => new DiagnosticBuilder(DiagnosticSeverity.Info, message);
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public static DiagnosticBuilder Warning(string message) => new DiagnosticBuilder(DiagnosticSeverity.Warning, message);
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public static DiagnosticBuilder Error(string message) => new DiagnosticBuilder(DiagnosticSeverity.Error, message);
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public readonly DiagnosticSeverity Severity = severity;
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public readonly string Message = message;
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public readonly string? Help = help;
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public readonly FileInfo? File = file;
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}
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public sealed class DiagnosticBuilder(DiagnosticSeverity severity, string message)
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{
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private FileInfo? file;
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private string? help;
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public DiagnosticBuilder At(string fileName, int line, int column, int length)
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{
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file = new FileInfo(fileName, line, column, length);
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return this;
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}
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public DiagnosticBuilder At(string fileName, Token? token)
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{
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if (token != null)
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{
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At(fileName, token.Line, token.Column, token.Length);
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}
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return this;
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}
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public DiagnosticBuilder At(string fileName, Node? node)
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{
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if (node != null && node.Tokens.Count != 0)
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{
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// todo(nub31): Calculate length based on last token
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At(fileName, node.Tokens[0]);
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}
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return this;
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}
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public DiagnosticBuilder WithHelp(string helpMessage)
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{
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help = helpMessage;
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return this;
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}
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public Diagnostic Build()
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{
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return new Diagnostic(severity, message, help, file);
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}
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}
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public sealed class FileInfo(string file, int line, int column, int length)
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{
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public readonly string File = file;
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public readonly int Line = line;
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public readonly int Column = column;
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public readonly int Length = length;
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}
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public enum DiagnosticSeverity
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{
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Info,
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Warning,
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Error,
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}
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public sealed class CompileException(Diagnostic diagnostic) : Exception
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{
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public readonly Diagnostic Diagnostic = diagnostic;
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} |