#######################################################################
# Code to check parameter/control objects
# Copyright (C) 2011 Michael Hahsler
#
# This program 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 2 of the License, or
# any later version.
#
# This program 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
## helper to parse parameter lists with defaults
.nodots <- function(...) {
l <- list(...)
if (length(l) > 0L)
warning("Unknown arguments: ",
paste(names(l), "=", l, collapse = ", "))
}
getParameters <- function(defaults, parameter) {
defaults <- as.list(defaults)
parameter <- as.list(parameter)
## add verbose
if (is.null(defaults$verbose))
defaults$verbose <- FALSE
if (length(parameter) != 0) {
o <- pmatch(names(parameter), names(defaults))
## unknown parameter
if (any(is.na(o))) {
warning(sprintf(
ngettext(
length(is.na(o)),
"Unknown parameter: %s",
"Unknown parameters: %s"
),
paste(names(parameter)[is.na(o)],
collapse = ", ")
),
call. = FALSE,
immediate. = TRUE)
cat("Available parameter (with default values):\n")
#print(defaults)
cat(rbind(names(defaults), " = ", gsub("\n", " ", as.character(defaults))),
sep = c("\t", " ", "\n"))
}
defaults[o[!is.na(o)]] <- parameter[!is.na(o)]
}
if (defaults$verbose) {
cat("Used parameters:\n")
#print(defaults)
cat(rbind(names(defaults), " = ", gsub("\n", " ", as.character(defaults))),
sep = c("\t", " ", "\n"))
}
defaults
}
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