Module utils 

Utility functions: entity matching, file grouping, and case conversion.

Provides helper functions used throughout the crate ecosystem for comparing entity maps, grouping multi-echo/multi-part files, CamelCase↔snake_case conversion, and fuzzy “did you mean?” suggestions.

Functions

camel_to_snake

Convert a CamelCase string to snake_case.

collect_associated_files

Group BIDSFiles with multiple files per acquisition (multi-echo, multi-part, etc.).

convert_json_keys

Convert CamelCase keys to snake_case recursively in a JSON value.

get_close_matches

Find the closest matches for a string from a list of candidates. Returns up to n suggestions sorted by edit distance.

matches_entities

Check whether a file’s entities match the target entities.

snake_to_camel

Convert a snake_case string to CamelCase.