valid_syntax: Check if the syntax of the code is valid

In xfun: Supporting Functions for Packages Maintained by 'Yihui Xie'

Check if the syntax of the code is valid

Description

Try to parse() the code and see if an error occurs.

Usage

valid_syntax(code, silent = TRUE)

Arguments

code	A character vector of R source code.
silent	Whether to suppress the error message when the code is not valid.

Value

TRUE if the code could be parsed, otherwise FALSE.

Examples

xfun::valid_syntax("1+1")
xfun::valid_syntax("1+")
xfun::valid_syntax(c("if(T){1+1}", "else {2+2}"), silent = FALSE)

xfun documentation built on Nov. 2, 2023, 6 p.m.