コード例 #1
0
ファイル: Position.cs プロジェクト: mbrezu/Shovel
 public static Position CalculatePosition(SourceFile source, int pos)
 {
     if (pos >= source.Content.Length) {
         throw new InvalidOperationException (
             "The character position specified is not inside the provided content.");
     }
     var result = new Position () {
         FileName = source.FileName,
         Line = 1,
         Column = 1
     };
     for (var i = 0; i <= pos; i++) {
         var ch = source.Content [i];
         if (ch == '\n') {
             result.Line ++;
             result.Column = 1;
         }
         if (ch != '\n' && ch != '\r') {
             result.Column ++;
         }
     }
     result.Column --;
     return result;
 }
コード例 #2
0
ファイル: Utils.cs プロジェクト: ichaos/Shovel
        internal static List<string> ExtractRelevantSource(
            string[] sourceLines, Position startPos, Position endPos, string linePrefix = "")
        {
            var fileName = startPos.FileName;
            var startLine = startPos.Line;
            var endLine = endPos.Line;
            var addEllipsis = endLine > startLine;
            var firstLine = sourceLines[startLine - 1];

            List<string> result = new List<string>();

            StringBuilder sb1 = new StringBuilder();
            sb1.AppendFormat("{0}file '{1}' line {2}: {3}", linePrefix, fileName, startLine, firstLine);
            if (addEllipsis)
            {
                sb1.Append(" [...content snipped...]");
            }
            result.Add(sb1.ToString());

            var underline = Utils.Underline(
                Math.Max(startPos.Column, Utils.FirstNonBlank(firstLine)),
                Math.Min(firstLine.Length, addEllipsis ? firstLine.Length : endPos.Column)
            );
            var underlinedLine = String.Format(
                "{0}file '{1}' line {2}: {3}", linePrefix, fileName, startLine, underline);
            result.Add(underlinedLine);

            return result;
        }