public TextSpan GetTextSpan(LineColumnTextSpan textSpan)
{
int start = GetLinearFromLineColumn(textSpan.BeginLine, textSpan.BeginColumn);
int end = GetLinearFromLineColumn(textSpan.EndLine, textSpan.EndColumn);
var result = TextSpan.FromBounds(start, end, textSpan.CodeFile);
return(result);
}
public static TextSpan ParseAnyTextSpan(string textSpanString, out bool isLineColumn, TextFile currentSourceFile, HashSet <IFile> sourceFiles)
{
TextSpan result;
isLineColumn = textSpanString.Contains(",");
if (!isLineColumn)
{
result = ParseTextSpan(textSpanString, currentSourceFile, sourceFiles);
}
else
{
LineColumnTextSpan lineColumnTextSpan = ParseLineColumnTextSpan(textSpanString, currentSourceFile, sourceFiles);
result = lineColumnTextSpan.File.GetTextSpan(lineColumnTextSpan);
}
return(result);
}
public static LineColumnTextSpan ParseLineColumnTextSpan(string text, TextFile currentSourceFile = null, HashSet <IFile> sourceFiles = null)
{
ReadOnlySpan <char> textSpan = text.AsSpan();
int semicolonIndex = textSpan.IndexOf(';');
ReadOnlySpan <char> location;
ReadOnlySpan <char> fileName;
if (semicolonIndex >= 0)
{
location = textSpan.Slice(0, semicolonIndex).Trim();
fileName = textSpan.Slice(semicolonIndex + 1).Trim();
}
else
{
location = textSpan.Trim();
fileName = ReadOnlySpan <char> .Empty;
}
TextFile sourceFile = (TextFile)GetSourceFile(fileName, currentSourceFile, sourceFiles);
LineColumnTextSpan result;
ReadOnlySpan <char> firstPart = location.Slice(1, location.Length - 2);
try
{
int beginLine, beginColumn, endLine, endColumn;
var index = firstPart.IndexOf("..".AsSpan());
if (index != -1)
{
ReadOnlySpan <char> begin = firstPart.Slice(0, index);
ReadOnlySpan <char> end = firstPart.Slice(index + 2);
if (end.IndexOf(',') == -1)
{
ParseLineColumn(begin, out beginLine, out beginColumn);
endLine = beginLine;
string endStr = end.ToString();
if (!int.TryParse(endStr, out endColumn)) // TODO: It will be replaced with Span when netstandard2.1 comes out
{
throw new FormatException($"Invalid or too big column value {endStr} while {nameof(LineColumnTextSpan)} parsing.");
}
}
else if (begin.IndexOf(',') == -1)
{
ParseLineColumn(end, out endLine, out endColumn);
beginColumn = endColumn;
string beginStr = begin.ToString();
if (!int.TryParse(beginStr, out beginLine)) // TODO: It will be replaced with Span when netstandard2.1 comes out
{
throw new FormatException($"Invalid or too big line value {beginStr} while {nameof(LineColumnTextSpan)} parsing.");
}
}
else
{
ParseLineColumn(begin, out beginLine, out beginColumn);
ParseLineColumn(end, out endLine, out endColumn);
}
}
else
{
ParseLineColumn(firstPart, out beginLine, out beginColumn);
endLine = beginLine;
endColumn = beginColumn;
}
result = new LineColumnTextSpan(beginLine, beginColumn, endLine, endColumn, sourceFile);
}
catch (Exception ex) when(!(ex is FormatException))
{
throw new FormatException($"{nameof(LineColumnTextSpan)} should be written in [start-line,start-column..end-line,end-column) format.");
}
return(result);
}
public static LineColumnTextSpan ParseLineColumnTextSpan(string text, CodeFile currentCodeFile = null, HashSet <CodeFile> codeFiles = null)
{
string[] parts = text.Split(semicolon, 2);
string fileName = parts.Length == 2
? parts[1].Trim()
: null;
CodeFile codeFile = GetCodeFile(fileName, currentCodeFile, codeFiles);
LineColumnTextSpan result;
string firstPart = parts[0].Trim().Substring(1, parts[0].Length - 2);
try
{
int beginLine, beginColumn, endLine, endColumn;
var index = firstPart.IndexOf("..");
if (index != -1)
{
string begin = firstPart.Remove(index);
string end = firstPart.Substring(index + 2);
if (end.IndexOf(',') == -1)
{
ParseLineColumn(begin, out beginLine, out beginColumn);
endLine = beginLine;
if (!int.TryParse(end, out endColumn))
{
throw new FormatException($"Invalid or too big column value {end} while {nameof(LineColumnTextSpan)} parsing.");
}
}
else if (begin.IndexOf(',') == -1)
{
ParseLineColumn(end, out endLine, out endColumn);
beginColumn = endColumn;
if (!int.TryParse(begin, out beginLine))
{
throw new FormatException($"Invalid or too big line value {begin} while {nameof(LineColumnTextSpan)} parsing.");
}
}
else
{
ParseLineColumn(begin, out beginLine, out beginColumn);
ParseLineColumn(end, out endLine, out endColumn);
}
}
else
{
ParseLineColumn(firstPart, out beginLine, out beginColumn);
endLine = beginLine;
endColumn = beginColumn;
}
result = new LineColumnTextSpan(beginLine, beginColumn, endLine, endColumn, codeFile);
}
catch (Exception ex) when(!(ex is FormatException))
{
throw new FormatException($"{nameof(LineColumnTextSpan)} should be written in [start-line,start-column..end-line,end-column) format.");
}
return(result);
}
