rlang: f_text – R documentation

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f_text

Turn RHS of formula into a string or label

Description

Equivalent of expr_text() and expr_label() for formulas.

Usage

f_text(x, width = 60L, nlines = Inf)

f_name(x)

f_label(x)

Arguments

`x`	A formula.
`width`	Width of each line.
`nlines`	Maximum number of lines to extract.

Examples

f <- ~ a + b + bc
f_text(f)
f_label(f)

# Names a quoted with ``
f_label(~ x)
# Strings are encoded
f_label(~ "a\nb")
# Long expressions are collapsed
f_label(~ foo({
  1 + 2
  print(x)
}))

rlang

Functions for Base Types and Core R and 'Tidyverse' Features

v0.4.11

MIT + file LICENSE

Authors

Lionel Henry [aut, cre], Hadley Wickham [aut], mikefc [cph] (Hash implementation based on Mike's xxhashlite), Yann Collet [cph] (Author of the embedded xxHash library), RStudio [cph]

Initial release