Function tsTextSpanToLspRange

vscode-ng-language-service/server/src/utils.ts:78–83

(scriptInfo: ts.server.ScriptInfo, textSpan: ts.TextSpan)

 * @param textSpan
 */
export function tsTextSpanToLspRange(scriptInfo: ts.server.ScriptInfo, textSpan: ts.TextSpan) {
  const start = scriptInfo.positionToLineOffset(textSpan.start);
  const end = scriptInfo.positionToLineOffset(textSpan.start + textSpan.length);
  // ScriptInfo (TS) is 1-based, LSP is 0-based.
  return lsp.Range.create(start.line - 1, start.offset - 1, end.line - 1, end.offset - 1);
}

/**
 * Convert lsp.Position to the absolute offset in the file. LSP keeps track of