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## Do not edit this file manually.
## It has been automatically generated from *.org sources.
readBib <- function(file, encoding = NULL, ..., direct = FALSE,
texChars = c("keep", "convert", "export", "Rdpack"),
macros = NULL, extra = FALSE, key, fbibentry = NULL){
if(is.null(encoding))
encoding <- c("utf8", "utf8") # would default input 'native' be better?
else {
encoding <- ifelse(encoding == "UTF-8", "utf8", encoding)
if(length(encoding) == 1)
encoding <- c(encoding, "utf8")
}
if(is.null(macros)){
if(!file.exists(file))
stop("file '", file, "' doesn't exist")
}else{
fn <- tempfile(fileext = ".bib")
# TODO: changing this to try to fix a strange error on Windows,
# though it turns out that
# bib/litprog280macros_only.bib is not there during 'R CMD check'
# for(s in c(macros, file))
# if(!file.append(fn, s))
# stop("could not copy file ", s)
files <- c(macros, file)
exist_flags <- file.exists(files)
if(any(!exist_flags)){
stop("files ", paste(files[!exist_flags], collapse = ", "), " do not exist")
}
if(!file.copy(files[1], fn, overwrite = TRUE))
stop("could not copy file ", files[1], "\nto destination")
for(s in files[-1])
if(!file.append(fn, s))
stop("could not copy file ", s)
file <- fn
}
if(!direct){
## to make sure that the old behaviour before adding arguments is kept.
## TODO: relax and coordinate with direct = TRUE later
stopifnot(length(list(...)) == 0) # no ... arguments allowed
bib <- tempfile(fileext = ".bib")
on.exit(unlink(bib))
be <- bibConvert(file, bib, "bibtex",
"bibentry", encoding = encoding, tex = "no_latex")
res <- be$bib
}else{ ## direct is TRUE below
texChars <- match.arg(texChars)
switch(texChars,
convert = {
## was: tex <- "no_latex"
tex <- c("convert_latex_escapes", "no_latex")
},
keep = {
## this will need separate no_latex option for infile and outfile.
#stop(" 'texChars = keep' not implemented yet")
tex <- c("keep_tex_chars", "no_latex")
},
Rdpack = {
## like 'keep' but patches for Rdpack, see issue #7 in rbibutils
tex <- c("keep_tex_chars", "no_latex", "Rdpack")
},
export = {
tex <- c("export_tex_chars")
},
## default
tex <- NULL
)
res <- bibtexImport(file, encoding = encoding, tex = tex, extra = extra,
fbibentry = fbibentry)
}
if(!missing(key)){
ind <- which(grepl("dummyid", names(res)))
if(length(ind) > 0 && length(ind) != length(key)){
stop("length of 'key' is not equal to the number of keyless entries")
}else if(length(ind) > 0){
for(i in 1:length(ind))
res[ind[i]]$key <- key[i]
## TODO: it seems necessary to do also this. Investigate for a simpler approach.
names(res)[ind] <- key
}
}
res
}
writeBib <- function(object, con = stdout(), append = FALSE){
if(!inherits(object, "bibentry"))
stop("'object' must inherit from class 'bibentry'.")
mode <- if(append) "a" else "w+"
if (is.character(con)) {
con <- file(con, open = mode)
on.exit(close(con))
}
lines <- toBibtex(object)
writeLines(lines, con)
invisible(object)
}
charToBib <- function(text, informat, ...) {
fn <- tempfile()
writeLines(text, fn)
on.exit(unlink(fn))
res <- if(missing(informat))
readBib(fn, ...)
else
bibConvert(fn, informat = informat, ...)
res
}
## This adds to and/or modifies some functions in the environment created by
## tools::bibstyle (R Core Team [cph])
bibstyle_JSSextra <- local({
JSSextra <- NULL
function(reset = FALSE, parent_style = "JSS"){
if(!is.null(JSSextra) && !reset)
return(JSSextra)
## create a copy of JSS bibstyle
JSSextra <<- tools::bibstyle(parent_style, .init = TRUE, .default = FALSE)
with(JSSextra, {
## modify sortKeys from JSS style
sortKeys <- function (bib) {
result <- character(length(bib))
for (i in seq_along(bib)) {
## this is from the original JSS
authors <- authorList(bib[[i]])
if (!length(authors))
authors <- editorList(bib[[i]])
if (!length(authors))
authors <- ""
## the rest is new;
## append the year to resolve tied authors;
## 'authors' is of length 1 here
year <- collapse(bib[[i]]$year)
if(length(year)) {
authors <- if(authors != "" )
paste0(authors, ", ", year)
else
year
}
result[i] <- authors
}
result
}
fmtTitleNoPeriod <- function(title){
if (length(title)) {
title <- gsub("%", "\\\\\\%", title)
paste0("\\dQuote{", collapse(cleanupLatex(title)), "}")
}
}
## make this safely reentrable - if formatMiscJSS exists, the original formatMisc
## has been alread been replaced.
if(!exists("formatMiscJSS"))
formatMiscJSS <- formatMisc
## TODO: more work needed here
formatMisc <- function(paper) {
## if 'year' is missing, try to replace it with 'date'
if(is.null(paper$year) && !is.null(paper$date)){
if(grepl("^[0-9][0-9][0-9][0-9]", paper$date))
paper$year <- substr(paper$date, 1, 4)
}
if(is.null(paper$truebibtype))
## default copy of JSS's formatMisc
formatMiscJSS(paper)
else{
switch(paper$truebibtype,
Article = {
if(is.null(paper$journal))
paper$journal <- paper$journaltitle
formatArticle(paper)
},
Book = {
formatBook(paper)
},
# Booklet = {
# formatBook(paper)
# },
InBook = {
formatInbook(paper) # note: not InBook
},
InCollection = {
formatIncollection(paper) # note: not InCollection
},
InProceedings = {
formatInProceedings(paper)
},
Manual = {
formatManual(paper)
},
MastersThesis = {
formatMastersthesis(paper)
},
Misc = {
formatMisc(paper)
},
PhdThesis = {
formatPhdthesis(paper)
},
Proceedings = {
formatProceedings(paper)
},
TechReport = {
formatTechreport(paper)
},
Unpublished = {
formatUnpublished(paper)
},
## non-standard
periodical = { # TODO: this is to get things going
collapse(c(
fmtPrefix(paper),
paste0(fmtTitleNoPeriod(paper$title),
fmtYear(paper$year)),
paste0(paper$paper$editor),
editorList(paper),
sentence(procOrganization(paper)),
paste0(paper$paper$publisher),
#paste0(paper$address),
sentence(fmtISSN(paper$issn), extraInfo(paper)),
paste0(paper$organization),
#paste0(paper$note),
#paste0(paper$acknowledgement),
#paste0(paper$key),
#paste0(paper$bibdate),
paste0(paper$bibsource)
))
},
online = { # based initially on formatMisc
collapse(c(fmtPrefix(paper),
sentence(authorList(paper), fmtYear(paper$year), sep = " "),
fmtTitle(paper$title),
sentence(fmtHowpublished(paper$howpublished)),
sentence(extraInfo(paper),
paste0("(visited on ", paper$urldate, ")"),
sep = " ")
))
},
## default - TODO,
{
collapse(c(fmtPrefix(paper),
sentence(authorList(paper), fmtYear(paper$year), sep = " "),
fmtTitle(paper$title),
sentence(fmtHowpublished(paper$howpublished)),
sentence(extraInfo(paper))))
}
)
}
}
})
JSSextra
}
})
register_JSSextra <- function(make_default = FALSE, reset = FALSE, parent_style = "JSS"){
tools::bibstyle("JSSextra", envir = bibstyle_JSSextra(), .default = make_default)
}
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