mark_regex: Mark Words Containing Regex With Class for Highlighting

In trinker/hilight: Highight Text

Description

Mark words containing regex with a class for highlighting.

Usage

mark_regex(x, regex, marks_class, ignore.case = FALSE, ...)

Arguments

x	A character vector with regex to operate on.
regex	The regex to search for.
marks_class	The classes to apply to word (must be equal to regex in length). These are dictated by the css generated for marks in highlight_template.
ignore.case	logical. If TRUE case is ignored.
...	Other arguments passed to gsub.

Value

Returns a character vector with mark tags added around words that contain the regex.

See Also

Other mark.functions: mark_sentences, mark_word_stems, mark_words

Examples

x <-"I like good cheeses but she hated Bad cheese.  Really hates it"
regex <- c("chees[^ ]*\\b", "like", "hate[^ ]*\\b", "good", "bad\\b")
marks_class <- c("neutral", "pos", "neg", "pos", "neg")
marks <- c(pos = "lightgreen", neg = "pink", neutral = "yellow")

(body <- mark_regex(x, regex, marks_class))
## Not run: 
## To an external file
template2html(insert_body(highlight_template(marks), body))
open_html()

## End(Not run)

trinker/hilight documentation built on May 31, 2019, 8:51 p.m.