Shovel.Vm.Vm.PrintLineFor C# (CSharp) Метод

        void PrintLineFor(StringBuilder sb, int pc, int? characterStartPos, int? characterEndPos)
        {
            var foundLocation = false;
            if (characterStartPos != null && characterEndPos != null) {
                if (this.sources != null) {
                    var fileName = this.FindFileName (pc);
                    var sourceFile = SourceFile.FindSource (this.sources, fileName);
                    if (sourceFile != null) {
                        var startPos = Position.CalculatePosition (sourceFile, characterStartPos.Value);
                        var endPos = Position.CalculatePosition (sourceFile, characterEndPos.Value);
                        var lines = Utils.ExtractRelevantSource (sourceFile.Content.Split ('\n'), startPos, endPos);
                        foreach (var line in lines) {
                            sb.AppendLine (line);
                        }
                        foundLocation = true;
                    }
                }
            }
            if (!foundLocation) {
                sb.AppendLine (String.Format (
                    "... unknown source location, program counter {0} ...",
                    pc)
                );
            }
        }