Method getFirstNonWhitespaceCharOnLine

src/textEditor.ts:195–201

* @returns the Position of the first character on the given line which is not whitespace. * If it's all whitespace, will return the Position of the EOL character.

(
    document: vscode.TextDocument,
    line: number,
  )

   * If it's all whitespace, will return the Position of the EOL character.
   */
  public static getFirstNonWhitespaceCharOnLine(
    document: vscode.TextDocument,
    line: number,
  ): Position {
    line = clamp(line, 0, document.lineCount - 1);
    return new Position(line, document.lineAt(line).firstNonWhitespaceCharacterIndex);
  }

  /**
   * Iterate over every line in the block defined by the two positions (Range) passed in.