qdapRegex (version 0.7.5)

rm_caps: Remove/Replace/Extract All Caps

Description

Remove/replace/extract 'all caps' words containing 2 or more consecutive upper case letters from a string.

Usage

rm_caps(
  text.var,
  trim = !extract,
  clean = TRUE,
  pattern = "@rm_caps",
  replacement = "",
  extract = FALSE,
  dictionary = getOption("regex.library"),
  ...
)

ex_caps( text.var, trim = !extract, clean = TRUE, pattern = "@rm_caps", replacement = "", extract = TRUE, dictionary = getOption("regex.library"), ... )

Value

Returns a character string with "all caps" removed.

Arguments

text.var

The text variable.

trim

logical. If TRUE removes leading and trailing white spaces.

clean

trim logical. If TRUE extra white spaces and escaped character will be removed.

pattern

A character string containing a regular expression (or character string for fixed = TRUE) to be matched in the given character vector. Default, @rm_caps uses the rm_caps regex from the regular expression dictionary from the dictionary argument.

replacement

Replacement for matched pattern.

extract

logical. If TRUE the all caps strings are extracted into a list of vectors.

dictionary

A dictionary of canned regular expressions to search within if pattern begins with "@rm_".

...

Other arguments passed to gsub.

See Also

gsub, stri_extract_all_regex

Other rm_ functions: rm_abbreviation(), rm_between(), rm_bracket(), rm_caps_phrase(), rm_citation_tex(), rm_citation(), rm_city_state_zip(), rm_city_state(), rm_date(), rm_default(), rm_dollar(), rm_email(), rm_emoticon(), rm_endmark(), rm_hash(), rm_nchar_words(), rm_non_ascii(), rm_non_words(), rm_number(), rm_percent(), rm_phone(), rm_postal_code(), rm_repeated_characters(), rm_repeated_phrases(), rm_repeated_words(), rm_tag(), rm_time(), rm_title_name(), rm_url(), rm_white(), rm_zip()

Examples

Run this code
x <- c("UGGG! When I use caps I am YELLING!")
rm_caps(x)
rm_caps(x, replacement="\\L\\1")
ex_caps(x)

Run the code above in your browser using DataCamp Workspace