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Show full lines in error messages in Ycicle

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Deukhoofd
2018-11-17 14:49:26 +01:00
parent 16d50b3311
commit 7beeb713c9
4 changed files with 30 additions and 5 deletions
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15
Upsilon/Diagnostics.cs
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@@ -93,6 +93,13 @@ namespace Upsilon
return $"({linePos.Line},{linePos.Pos})";
}
public string LineBeforeError()
{
var linePos = Diagnostics.ScriptString.GetLinePosition(Span.Start);
var lineIndex = Diagnostics.ScriptString.GetLineStartPos(linePos.Line);
return Diagnostics.ScriptString.GetSpan(lineIndex, linePos.Pos);
}
public string BeforeError(int i = 5)
{
return Diagnostics.ScriptString.GetSpan(Span.Start - i, i);
@@ -103,6 +110,14 @@ namespace Upsilon
return Diagnostics.ScriptString.GetSpan(Span);
}
public string LineAfterError()
{
var linePos = Diagnostics.ScriptString.GetLinePosition(Span.Start);
var lineInfo = Diagnostics.ScriptString.GetLineInfo(linePos.Line);
return Diagnostics.ScriptString.GetSpan(Span.End, lineInfo.End - Span.End);
}
public string AfterError(int i = 5)
{
return Diagnostics.ScriptString.GetSpan(Span.Start + Span.Length, i);