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ScriptException.cs
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131 lines (109 loc) · 4.2 KB
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/*----------------------------------------------------------
This Source Code Form is subject to the terms of the
Mozilla Public License, v.2.0. If a copy of the MPL
was not distributed with this file, You can obtain one
at http://mozilla.org/MPL/2.0/.
----------------------------------------------------------*/
using System;
using System.Collections.Generic;
using System.Text;
using OneScript.Localization;
namespace OneScript.Language
{
public class ScriptException : ApplicationException
{
private readonly ErrorPositionInfo _codePosition;
public ScriptException(string message, Exception innerException = null)
: this(new ErrorPositionInfo(), message, innerException)
{
}
protected ScriptException(ErrorPositionInfo errorInfo, string message, Exception innerException = null)
: base(message, innerException)
{
_codePosition = errorInfo ?? throw new ArgumentNullException(nameof(errorInfo));
}
public ScriptException(ErrorPositionInfo errorInfo, Exception innerException)
: base(innerException.Message, innerException)
{
_codePosition = errorInfo ?? throw new ArgumentNullException(nameof(errorInfo));
}
public ScriptException(Exception innerException)
: base(innerException.Message, innerException)
{
_codePosition = new ErrorPositionInfo();
}
public int LineNumber
{
get => _codePosition.LineNumber;
set => _codePosition.LineNumber = value;
}
public int ColumnNumber
{
get => _codePosition.ColumnNumber;
set => _codePosition.ColumnNumber = value;
}
public string Code
{
get => _codePosition.Code;
set => _codePosition.Code = value;
}
public string ModuleName
{
get => _codePosition.ModuleName;
set => _codePosition.ModuleName = value;
}
public ErrorPositionInfo GetPosition()
{
return _codePosition;
}
public string ErrorDescription => base.Message;
public string MessageWithoutCodeFragment
{
get
{
var parts = new List<string>();
if (!string.IsNullOrEmpty(ModuleName))
parts.Add($"Модуль {ModuleName}");
if (LineNumber != ErrorPositionInfo.OUT_OF_TEXT)
{
parts.Add(ColumnNumber != ErrorPositionInfo.OUT_OF_TEXT
? BilingualString.Localize($"Ошибка в строке: {LineNumber},{ColumnNumber}", $"Error in line {LineNumber},{ColumnNumber}")
: BilingualString.Localize($"Ошибка в строке: {LineNumber}", $"Error in line: {LineNumber}"));
}
parts.Add(base.Message);
var unquotedResult = string.Join(" / ", parts);
return $"{{{unquotedResult}}}";
}
}
public override string Message
{
get
{
var sb = new StringBuilder(MessageWithoutCodeFragment);
sb.AppendLine();
var codeLine = Code?.Replace('\t', ' ').TrimEnd();
if (ColumnNumber != ErrorPositionInfo.OUT_OF_TEXT)
{
sb.Append(codeLine[..ColumnNumber]);
sb.Append("<<?>>");
sb.AppendLine(codeLine[ColumnNumber..]);
}
else
{
sb.AppendLine(codeLine);
}
return sb.ToString();
}
}
public object RuntimeSpecificInfo { get; set; }
public void SetPositionIfEmpty(ErrorPositionInfo newPosition)
{
if (!_codePosition.IsEmpty)
return;
_codePosition.LineNumber = newPosition.LineNumber;
_codePosition.ColumnNumber = newPosition.ColumnNumber;
_codePosition.Code = newPosition.Code;
_codePosition.ModuleName = newPosition.ModuleName;
}
}
}