Count matches from strings

Count all pattern matches in character vector.

chr_count(x, pat, ignore.case = FALSE, invert = FALSE, ...)

Arguments

x	Character vector
pat	Pattern (regex) to extract from text.
ignore.case	Logical indicating whether to ignore capitalization. Defaults to false.
invert	Logical indicating whether to extract matching portion (default) or, if this value is true, non-matching portions of text.
...	Other named arguments passed to gregexpr.

Value

Vector of matches extracted from input text.