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More debug symbol work

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This commit is contained in:
Joshua "Yoshi" Askharoun
2025-11-29 01:27:32 -06:00
parent f2c5a0d600
commit 453a8e8b29
1 changed files with 29 additions and 25 deletions
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UIX/Microsoft/Iris/Debug/Symbols/ApplicationDebugSymbols.cs
+29 -25
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@@ -25,27 +25,6 @@ public class FileDebugSymbols
public SourceMap SourceMap { get; } = new();
public (uint Offset, SourceSpan Span) GetLocationFromPosition(SourcePosition pos)
{
var foundLocation = SourceMap.Xml.FirstOrDefault(kvp =>
{
var offset = kvp.Key;
var span = kvp.Value;
return span.Contains(pos);
});
if (foundLocation.Equals(default(KeyValuePair<uint, SourceSpan>)))
throw new KeyNotFoundException($"No offset was assigned to line {pos.Line}, column {pos.Column}");
return (foundLocation.Key, foundLocation.Value);
}
public uint OffsetByLineAndColumn(int line, int col) => OffsetByLineAndColumn(new(line, col));
public SourceSpan GetContainingSpan(SourcePosition pos) => GetLocationFromPosition(pos).Span;
public uint OffsetByLineAndColumn(SourcePosition pos) => GetLocationFromPosition(pos).Offset;
public string GetSourceSubstring(SourceSpan span)
{
if (!HasSourceCode())
@@ -56,8 +35,7 @@ public class FileDebugSymbols
StringBuilder sb = new();
int currentLineIndex = startLine;
while (currentLineIndex <= endLine)
for (int currentLineIndex = startLine; currentLineIndex <= endLine; ++currentLineIndex)
{
var line = _sourceCodeLines[currentLineIndex];
@@ -69,7 +47,12 @@ public class FileDebugSymbols
? endColumn
: ^1;
sb.AppendLine(line[lineStartIndex..lineEndIndex]);
var start = lineStartIndex.GetOffset(line.Length);
var end = lineEndIndex.GetOffset(line.Length);
var length = end - start;
if (length > 0)
sb.AppendLine(line.Substring(start, length));
}
return sb.ToString();
@@ -90,6 +73,27 @@ public class SourceMap
{
public Dictionary<uint, SourceSpan> Xml { get; } = [];
public Dictionary<uint, Tuple<int, int>> Script { get; } = [];
public (uint Offset, SourceSpan Span)? GetLocationFromPosition(SourcePosition pos)
{
var foundLocation = Xml.FirstOrDefault(kvp =>
{
var offset = kvp.Key;
var span = kvp.Value;
return span.Contains(pos);
});
if (foundLocation.Equals(default(KeyValuePair<uint, SourceSpan>)))
return null;
return (foundLocation.Key, foundLocation.Value);
}
public uint? OffsetByLineAndColumn(int line, int col) => OffsetByLineAndColumn(new(line, col));
public SourceSpan GetContainingSpan(SourcePosition pos) => GetLocationFromPosition(pos)?.Span;
public uint? OffsetByLineAndColumn(SourcePosition pos) => GetLocationFromPosition(pos)?.Offset;
}
[DebuggerDisplay("L{Line}C{Column}")]
@@ -168,6 +172,6 @@ public class SourceSpan
public SourcePosition End { get; }
public bool Contains(SourcePosition pos) => Start >= pos && pos < End;
public bool Contains(SourcePosition pos) => Start <= pos && pos < End;
}