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# Copyright (c) 2019 - 2023, Adrian Dusa
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, in whole or in part, are permitted provided that the
# following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * The names of its contributors may NOT be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL ADRIAN DUSA BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
`writePrimeimp` <- function(
impmat, mv = FALSE, collapse = "*", snames = "", curly = FALSE,
use.labels = FALSE, categories = list(), ...
) {
if (any(impmat > 2)) {
mv <- TRUE
}
dots <- list(...)
if (is.element("categorical", names(dots))) {
use.labels <- dots$categorical
dots$categorical <- NULL
}
if (identical(snames, "")) {
snames <- colnames(impmat)
}
else {
impmat <- t(impmat)
}
chars <- matrix(snames[col(impmat)], nrow = nrow(impmat))
if (mv) {
chars <- matrix(
paste(
chars,
ifelse(curly, "{", "["),
impmat - 1,
ifelse(curly, "}", "]"),
sep = ""
),
nrow = nrow(impmat)
)
if (use.labels && length(categories) > 0) {
fnames <- names(categories)
for (i in seq(length(categories))) {
values <- impmat[, fnames[i]]
pos <- nrow(impmat) * (which(snames == fnames[i]) - 1) + 1
pos <- seq(pos, pos + length(values) - 1)[values > 0]
chars[pos] <- categories[[i]][values[values > 0]]
}
}
}
else {
chars <- ifelse(impmat == 1L, paste0("~", chars), chars)
if (use.labels && length(categories) > 0) {
fnames <- names(categories)
for (i in seq(length(categories))) {
values <- impmat[, fnames[i]]
chars[values > 0, fnames[i]] <- categories[[i]][values[values > 0]]
}
}
}
keep <- impmat > 0L
return(
as.vector(
unlist(
lapply(
split(chars[keep], row(chars)[keep]),
paste,
collapse = collapse
)
)
)
)
}
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