in src/commandObserver.ts [111:124]
private getRange(lineDetails: string): vscode.Range {
let lineNumber = 0;
let column = 0;
let endLineNumber = 0;
let endColumn = 0;
if (lineDetails) {
let array = lineDetails.split(/[,-]/).map(p => Number(p));
lineNumber = array[0]-1 || 0;
column = array[1]-1 || 0;
endLineNumber = array[2]-1 || 0;
endColumn = array[3]-1 || 0;
}
return new vscode.Range(new vscode.Position(lineNumber, column), new vscode.Position(endLineNumber, endColumn));
}