tm_gregexpr: Call gregexpr on the content of a tm Corpus.

In textreg: n-Gram Text Regression, aka Concise Comparative Summarization

Description

Pull out content of a tm corpus and call gregexpr on that content represented as a list of character strings.

Usage

tm_gregexpr(pattern, corpus, ignore.case = FALSE, perl = FALSE,
  fixed = FALSE, useBytes = FALSE)

Arguments

pattern	See gregexpr
corpus	Either a character vector or tm Corpus object.
ignore.case	See gregexpr
perl	See gregexpr
fixed	See gregexpr
useBytes	See gregexpr

Details

If 'corpus' is already a character vector, it just calls gregexpr with no fuss (or warning).

Value

This method gives results exactly as if gregexpr were called on the Corpus represented as a list of strings.

See gregexpr.

See Also

gregexpr

textreg documentation built on May 2, 2019, 8:34 a.m.