Module page_range 

Page range parsing and filtering.

Parses page range strings like “1-3,5,7-10” into a set of 1-based page numbers, then filters pipeline pages to keep only selected ones.

Functions

filter_pages

Filter pages to keep only those in the selected set. selected contains 1-based page numbers. Returns a new Vec with only the selected pages (preserving order).

parse_page_range

Parse a page range string into a set of 1-based page numbers.