stri_locate_all_regex(str, pattern, opts_regex = NULL)stri_locate_first_regex(str, pattern, opts_regex = NULL)
stri_locate_last_regex(str, pattern, opts_regex = NULL)
stri_opts_regex
; NULL
for default settingsstri_locate_all_regex
,
a list of max(length(str), length(pattern))
integer matrices
is returned .
The first column gives the start positions
of matches, and the second column gives the end positions.
Moreover, you may gen two NA
s in one row
for no match or NA
arguments.For stri_locate_first_regex
and stri_locate_last_regex
,
you get an integer matrix with max(length(str), length(pattern))
rows,
and two columns, giving the start and end positions of the first
or the last matches, respectively, and NA
s iff not found.
str
and pattern
.stri_locate_all_charclass
,
stri_locate_first_charclass
,
stri_locate_first_charclass
,
stri_locate_last_charclass
,
stri_locate_last_charclass
;
stri_locate_all_coll
,
stri_locate_first_coll
,
stri_locate_first_coll
,
stri_locate_last_coll
,
stri_locate_last_coll
;
stri_locate_all_fixed
,
stri_locate_first_fixed
,
stri_locate_first_fixed
,
stri_locate_last_fixed
,
stri_locate_last_fixed
;
stri_locate_all
;
stri_locate_boundaries
;
stri_locate_first
;
stri_locate_last
;
stri_locate_words
;
stri_locate
; stri_sub
,
stri_sub<-
Other search_locate: stri_locate_all_charclass
,
stri_locate_first_charclass
,
stri_locate_first_charclass
,
stri_locate_last_charclass
,
stri_locate_last_charclass
;
stri_locate_all_coll
,
stri_locate_first_coll
,
stri_locate_first_coll
,
stri_locate_last_coll
,
stri_locate_last_coll
;
stri_locate_all_fixed
,
stri_locate_first_fixed
,
stri_locate_first_fixed
,
stri_locate_last_fixed
,
stri_locate_last_fixed
;
stri_locate_all
;
stri_locate_boundaries
;
stri_locate_first
;
stri_locate_last
;
stri_locate_words
;
stri_locate
; stringi-search
Other search_regex: stri_count_regex
;
stri_detect_regex
;
stri_extract_all_regex
,
stri_extract_first_regex
,
stri_extract_first_regex
,
stri_extract_last_regex
,
stri_extract_last_regex
;
stri_match_all_regex
,
stri_match_first_regex
,
stri_match_first_regex
,
stri_match_last_regex
,
stri_match_last_regex
;
stri_opts_regex
;
stri_replace_all_regex
,
stri_replace_first_regex
,
stri_replace_first_regex
,
stri_replace_last_regex
,
stri_replace_last_regex
;
stri_split_regex
;
stringi-search-regex
;
stringi-search
stri_locate_all_regex('XaaaaX',
c('\\p{Ll}', '\\p{Ll}+', '\\p{Ll}{2,3}', '\\p{Ll}{2,3}?'))
stri_locate_first_regex('XaaaaX',
c('\\p{Ll}', '\\p{Ll}+', '\\p{Ll}{2,3}', '\\p{Ll}{2,3}?'))
stri_locate_last_regex('XaaaaX',
c('\\p{Ll}', '\\p{Ll}+', '\\p{Ll}{2,3}', '\\p{Ll}{2,3}?'))
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