something which can be evaluated by a pattern to produce
either a score or a more precise match
A pattern composing other ones with operators
A pattern for searching in file content
A regex for searching in file content
A pattern for exact matching
A pattern for fuzzy matching
wraps both
A NameMatch is a positive result of pattern matching inside
a filename or subpath
on what the search applies
(a composite pattern may apply to several topic
hence the bools)
An intermediate parsed representation of the raw string
manage how to find the search mode to apply to a
pattern taking the config in account.
define a mapping from a search mode which can be typed in
the input to a SearchMode value
a list of tokens we want to find, non overlapping
and in any order, in strings