string_extract: Replace matching patterns in a string
In arnaudgallou/toolkit: Helpers Functions
string_extract R Documentation
Replace matching patterns in a string
Description
Vectorised extraction of matching patterns using Perl-compatible regular expressions.
Usage
string_extract(string, pattern)
string_extract_all(string, pattern, simplify = FALSE)
Arguments
string
A character vector.
pattern
A pattern to look for.
simplify
If FALSE, the default, returns a list of character vectors. If TRUE, returns a character vector. Only applies to string_replace_all.
Value
A character vector.
A character vector.
Examples
fables <- c("La cigale et la fourmi", "Le chêne et le roseau")
string_extract(fables, "\\b(?i:la|le)")
string_extract_all(fables, "\\pL{3,}")
arnaudgallou/toolkit documentation built on Nov. 25, 2022, 5:42 p.m.
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| string_extract | R Documentation |
Replace matching patterns in a string
Description
Vectorised extraction of matching patterns using Perl-compatible regular expressions.
Usage
string_extract(string, pattern) string_extract_all(string, pattern, simplify = FALSE)
Arguments
string |
A character vector. |
pattern |
A pattern to look for. |
simplify |
If |
Value
A character vector.
A character vector.
Examples
fables <- c("La cigale et la fourmi", "Le chêne et le roseau")
string_extract(fables, "\\b(?i:la|le)")
string_extract_all(fables, "\\pL{3,}")
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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