is_regex

Internal function for <code>select_types()</code> to check if a string is a regular expression

internal

A fast, flexible, and comprehensive framework for
quantitative text analysis in R.  Provides functionality for corpus management,
creating and manipulating tokens and n-grams, exploring keywords in context,
forming and manipulating sparse matrices
of documents by features and feature co-occurrences, analyzing keywords, computing feature similarities and
distances, applying content dictionaries, applying supervised and unsupervised machine learning,
visually representing text and text analyses, and more.

Kenneth Benoit

quanteda

Quantitative Analysis of Textual Data

Kohei Watanabe

Haiyan Wang

Paul Nulty

Adam Obeng

Stefan Müller

Akitaka Matsuo

William Lowe

Christian Müller

Olivier Delmarcelle

European Research Council 

is_regex function

<dl><dt>x</dt>
<dd>a character string to be tested</dd></dl>

Arguments

Check if a string is a regular expression — is_regex

<dl>

<dt>x</dt>
<dd>a character string to be tested</dd>

</dl>

Check if a string is a regular expression

is_regex: Check if a string is a regular expression

Description

Usage

Arguments