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re2r (version 0.2.0)
RE2 Regular Expression
Description
RE2
is a primarily deterministic finite automaton based regular expression engine from Google that is very fast at matching large amounts of text.
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Version
Version
0.2.0
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Install
install.packages('re2r')
Monthly Downloads
10
Version
0.2.0
License
BSD_3_clause + file LICENSE
Issues
16
Pull Requests
4
Stars
98
Forks
17
Repository
https://github.com/qinwf/re2r/
Maintainer
Qin Wenfeng
Last Published
September 4th, 2017
Functions in re2r (0.2.0)
Search functions
get_pattern
The string specification for this RE2.
get_program_fanout
Get program fanout
get_expression_size
Get pre-compiled regular expression program size
get_named_groups
Return capturing names for a pre-compiled regular expression.
get_number_of_groups
Return the number of capturing subpatterns
get_options
Get options of a pre-compiled regular expression
get_simplify
Simplify pattern strings.
is_re2c_na
Check NA pattern
re2_match
Find matched groups from strings.
re2_replace
Replace matched patterns in a string.
re2_split
Split a string into pieces.
re2_subset
Keep strings matching a pattern.
quote_meta
Escapes all potentially meaningful regexp characters in 'unquoted'.
re2
Create a pre-compiled regular expression
UNANCHORED
Anchors for pattern
$.re2_matrix
Get a match group
re2_extract
Extract matching patterns from a string.
re2_locate
Locate the position of patterns in a string.
print.re2_matrix
Print information about a re2_matrix
print.re2c
Print information about a pre-compiled regular expression
re2_count
Count the number of matches in a string.
re2_detect
Test a pattern in strings, and return boolean.
show_regex
Show regex pattern in a htmlwidget
sub_string
Extract and replace substrings from a character vector.