assertive.code (version 0.0-3)

assert_is_valid_r_code: Is the input valid R code?

Description

Check to see if the input is a valid (parseable) R code.

Usage

assert_is_valid_r_code(x, severity = getOption("assertive.severity",
  "stop"))
is_valid_r_code(x, .xname = get_name_in_parent(x))

Value

TRUE if the input string is valid R code.

Arguments

x

Input to check.

severity

How severe should the consequences of the assertion be? Either "stop", "warning", "message", or "none".

.xname

Not intended to be used directly.

See Also

parse

Examples

is_valid_r_code("x <- 1 + sqrt(pi)")
is_valid_r_code("x <- ")
is_valid_r_code("<- 1 + sqrt(pi)")