Added multiline handling setting and switched to option functions

[MichalSalon]

[v2.0.0] - 2024-03-07

Added

• support for OptionFunc to configure the parser
• way to customize how multiline output is handled.
  • It can be either preserved, squashed to one line or preserved with indent (e.g. for yaml)

Changed

• parser constructor now takes variadic parameter OptionFunc

Removed

• maxFunctionCount parameter from constructor

Fixed

• issue where multiline function output would not be indented if it was nested inside of text block.

Input

Something: |
    <Text 
    <@someMultiLineFunction>
    text| upper>

Output:

Something: |
    TEXT 
    SOME MULTI
LINE FUNCTION
OUTPUT
    TEXT