Nothing
# nocov start
eng_glue <- function(options) {
glue_options <- options[names(options) %in% names(formals(glue))]
glue_options$.envir <- glue_options$.envir %||% knitr::knit_global()
out <- do.call(glue, c(list(options$code), glue_options))
knitr::engine_output(options, options$code, out)
}
eng_glue_sql <- function(options) {
glue_sql_options <- options[names(options) %in% names(formals(glue_sql))]
glue_sql_options$.con <- glue_sql_options$.con %||% options$connection
glue_sql_options$.envir <- glue_sql_options$.envir %||% knitr::knit_global()
con <- glue_sql_options$.con
if (is.character(con)) {
con <- get(con, envir = knitr::knit_global())
}
if (is.null(con)) {
stop(.call = FALSE,
"The 'connection' option (DBI connection) is required for glue_sql chunks.")
}
glue_sql_options$.con <- con
options$code <- do.call(glue_sql, c(list(paste0(options$code, collapse = "\n")), glue_sql_options))
options$engine <- "sql"
knitr::knit_engines$get("sql")(options)
}
# nocov end
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