Get category counts from a dictionary

Runs a dictionary on the text column of x to create 'tokens' variable consisting of dictionary matches to each word, (non-matching words from the dictionary generate no token), then tabulates them within each document in 'counts' variable

jl_count_categories(x, dictionary, ...)

Arguments

x	a tibble
dictionary	a quanteda content analysis dictionary
...	extra arguments to tokenizers::tokenizer_*

Value

a tibble with 'tokens' and 'counts' variables

Details

This is a shortcut for running jl_tokenize_categories then jl_count_tokens and should be used in preference to these two.