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# shinystan is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation; either version 3 of the License, or (at your option) any later
# version.
#
# shinystan is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, see <http://www.gnu.org/licenses/>.
# check which shinystan created a shinystan object
sso_version <- function(sso) {
ver <- sso@misc[["sso_version"]]
if (!is.null(ver)) {
package_version(ver)
} else {
package_version("2.0")
}
}
# check object types
sso_check <- function(sso) {
if (!is.shinystan(sso)) {
stop("Please specify a shinystan object.", call. = FALSE)
} else if (sso_version(sso) < utils::packageVersion("shinystan")) {
stop(
"Your shinystan object was created with a previous version of shinystan. ",
"Please use the 'update_sso' function to update your object.",
call. = FALSE
)
}
invisible(TRUE)
}
is.stanfit <- function(x) inherits(x, "stanfit")
is.stanreg <- function(x) inherits(x, "stanreg")
# check for suggested (not required) packages
check_suggests <- function(pkg) {
if (!requireNamespace(pkg, quietly = TRUE))
stop(
"You need to have the ", pkg,
" package installed to use this option.",
call. = FALSE
)
}
# grepl with ignore.case defaulting to TRUE
grepl_ic <- function(pattern, x, ignore.case = TRUE) {
grepl(pattern = pattern, x = x, ignore.case = ignore.case)
}
# nocov start
# release reminders (for devtools)
release_questions <- function() {
c(
"Have you updated version numbers in inst/CITATION?",
"Have you updated version numbers in the citation on the About page?",
"Have you updated version numbers in the citation on the Stan website?",
"Have you updated NEWS.md?"
)
}
# nocov end
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