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# checkEmptyField.R
# FBA and friends with R.
#
# Copyright (C) 2010-2014 Gabriel Gelius-Dietrich, Dpt. for Bioinformatics,
# Institute for Informatics, Heinrich-Heine-University, Duesseldorf, Germany.
# All right reserved.
# Email: geliudie@uni-duesseldorf.de
#
# This file is part of sybil.
#
# Sybil 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.
#
# Sybil 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 sybil. If not, see <http://www.gnu.org/licenses/>.
################################################
# Function: .checkEmptyField
#
#
#
.checkEmptyField <- function(vec, name) {
nalines <- which(is.na(vec) | nchar(vec, allowNA = TRUE) == 0)
if (length(nalines) > 0) {
msg <- sprintf(ngettext(length(nalines),
paste(" for", sQuote(name), "in %d line: %s"),
paste("s for", sQuote(name), "in %d lines: %s")),
length(nalines), paste(nalines+1, collapse = ", "))
msg <- paste("empty field", msg, "\n", sep = "")
out <- list(nalines = nalines, msg = msg)
}
else {
out <- NULL
}
return(out)
}
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