Validate if a file is UTF-8 encoded.

Validate if a file is UTF-8 encoded.

Usage

validateIsFileUTF8(file)

Arguments

file

A name of the file or full path.

Value

If validations are successful, validateIsFileUTF8() returns NULL. Otherwise, error is signaled.

Examples

writeLines(c("Hello, world!"), "utf.txt")
writeLines(c("Hello, world!", "\xb5g/L"), "non-utf.txt")

validateIsFileUTF8("utf.txt") #NULL
#> NULL
if (FALSE) validateIsFileUTF8("non-utf.txt") # \dontrun{} # Error