stri_extract_all: Extract All Pattern Matches

Description Usage Arguments Details Value See Also Examples

Description

A convenience function. Calls either stri_extract_all_regex, stri_extract_all_fixed, or stri_extract_all_charclass, depending on the argument used.

Usage

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stri_extract_all(str, ..., regex, fixed, charclass)

Arguments

str

character vector of strings to search in

...

additional arguments passed to the underlying functions

regex

character vector; regular expressions

fixed

character vector; fixed patterns

charclass

character vector; identifiers of character classes

Details

Unless you are very lazy, please call the underlying functions directly for better performance.

Value

Returns a list of character vectors.

See Also

Other search_extract: stri_extract_all_charclass, stri_extract_all_charclass, stri_extract_first_charclass, stri_extract_first_charclass, stri_extract_last_charclass, stri_extract_last_charclass; stri_extract_all_fixed, stri_extract_all_fixed,, stri_extract_first_fixed, stri_extract_first_fixed,, stri_extract_last_fixed, stri_extract_last_fixed; stri_extract_all_regex, stri_extract_all_regex, stri_extract_first_regex, stri_extract_first_regex, stri_extract_last_regex, stri_extract_last_regex; stri_extract_first; stri_extract_last; stri_extract; stringi-search

Examples

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## Not run: 
stri_extract_all('XaaaaX', regex=c('\\p{Ll}', '\\p{Ll}+', '\\p{Ll}{2,3}', '\\p{Ll}{2,3}?'))
stri_extract_all('Bartolini', fixed='i')
stri_extract_all('stringi are so good!', charclass='Zs') # all whitespaces

## End(Not run)

stringi documentation built on May 2, 2019, 4:54 p.m.