# highr:::escape_html
# by Yihui Xie, GPL license
# https://github.com/yihui/highr/blob/4f54a5b8960d6246daadacea1020ebcdc458ce50/R/utils.R#L54-L61
escape_html <- function(x) {
  x <- gsub("&", "&amp;", x)
  x <- gsub("<", "&lt;", x)
  x <- gsub(">", "&gt;", x)
  x <- gsub('"', "&quot;", x)
  x
}

escape_backslash <- function(x) {
  gsub("\\\\", "\\\\\\\\", x)
}

utils::globalVariables(c("loc", "type"))