re2r v0.2.0

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RE2 Regular Expression

RE2 <https://github.com/google/re2> is a primarily deterministic finite automaton based regular expression engine from Google that is very fast at matching large amounts of text.

Functions in re2r

Name Description
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.
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Vignettes of re2r

Name
disabled/benchmark.Rmd
disabled/blank.Rmd
disabled/wiki.csv
_output.yaml
head.html
navbar.htm
one.css
re2r-intro.Rmd
re2r-syntax.Rmd
web.yaml
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Details

Type Package
License BSD_3_clause + file LICENSE
LazyData TRUE
LinkingTo Rcpp, RcppParallel
URL https://github.com/qinwf/re2r/
BugReports https://github.com/qinwf/re2r/issues
VignetteBuilder knitr
NeedsCompilation yes
RoxygenNote 6.0.1
SystemRequirements GNU make
Packaged 2017-09-04 15:31:28 UTC; qinwf
Repository CRAN
Date/Publication 2017-09-04 17:32:09 UTC

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