Nothing
#############################################################################
#
# XLConnect
# Copyright (C) 2010-2024 Mirai Solutions GmbH
#
# 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 3 of the License, or
# (at your option) 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, see <https://www.gnu.org/licenses/>.
#
#############################################################################
#############################################################################
#
# Workbook operators
#
# $: Execute workbook methods in object$method(...) form
# [: Alias for readWorksheet
# [<-: Alias for writeWorksheet
# [[: Alias for readNamedRegion
# [[<-: Alias for writeNamedRegion
#
# Author: Martin Studer, Mirai Solutions GmbH
#
#############################################################################
setMethod("$",
signature(x = "workbook"),
function(x, name) {
g <- getGeneric(name)
if(is.null(g)) stop("Method undefined for class 'workbook'")
function(...) g(x, ...)
}
)
setMethod("[",
signature(x = "workbook"),
function(x, i, j, ..., drop = FALSE) {
readWorksheet(x, sheet = i, ...)
}
)
setMethod("[<-",
signature(x = "workbook"),
function(x, i, j, ..., value) {
idx = !(i %in% getSheets(x))
if(any(idx))
createSheet(x, name = i[idx])
writeWorksheet(x, data = value, sheet = i, ...)
x
}
)
setMethod("[[",
signature(x = "workbook"),
function(x, i, j, ...) {
readNamedRegion(x, name = i, ...)
}
)
setMethod("[[<-",
signature(x = "workbook"),
function(x, i, j, ..., value) {
idxn = !(i %in% getDefinedNames(x))
if(any(idxn)) {
sheet = extractSheetName(j[idxn])
idxs = !(sheet %in% getSheets(x))
if(any(idxs))
createSheet(x, name = sheet[idxs])
createName(x, name = i[idxn], formula = j[idxn])
}
writeNamedRegion(x, data = value, name = i, ...)
x
}
)
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