private static IScriptExtent GetExtentFromConstant(string value, IScriptExtent source)
{
string startLine = null;
int newLineCount = 1;
int positionInColumn = 1;
int lastNewLineIndex = -1;
for (int i = 0; i < value.Length; i++)
{
switch (value[i])
{
case '\n':
if (startLine == null)
{
startLine = value.Substring(0, i + 1);
}
lastNewLineIndex = i;
newLineCount++;
positionInColumn = 1;
break;
case '\r':
break;
default:
positionInColumn++;
break;
}
}
if (startLine == null)
{
startLine = value;
}
IScriptPosition oldStart = source.StartScriptPosition;
string fullScript = oldStart.GetFullScript();
string endLine =
lastNewLineIndex > -1
? value.Substring(lastNewLineIndex + 1, value.Length - lastNewLineIndex)
: value;
var start = new ScriptPosition(
oldStart.File,
1,
1,
startLine,
fullScript);
var end = new ScriptPosition(
oldStart.File,
newLineCount,
positionInColumn,
endLine,
fullScript);
return(new ScriptExtent(start, end));
}
public static IScriptPosition Position(IScriptPosition position = null)
{
return(PositionImpl(position?.File, position?.GetFullScript()));
}
