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Passing ... on to data.table::fread #19

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Jul 10, 2017
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Passing ... on to data.table::fread #19

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10 changes: 5 additions & 5 deletions R/dwca.R
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Original file line number Diff line number Diff line change
Expand Up @@ -65,7 +65,7 @@ dwca_read <- function(input, read = FALSE, ...){
# get datasets metadata
dataset_meta <- lapply(files$datasets_meta, EML::read_eml)
# get data
datout <- read_data(files$data_paths, read)
datout <- read_data(files$data_paths, read, ...)

structure(list(files = files,
highmeta = highmeta,
Expand Down Expand Up @@ -171,23 +171,23 @@ data_paths <- function(x){
file.path(basedir, xml_text(xml_find_all(meta, "//files/location")))
}

read_data <- function(x, read){
read_data <- function(x, read, ...){
if ( read ) {
datout <- list()
for (i in seq_along(x)) {
datout[[basename(x[[i]])]] <- try_read(x[[i]])
datout[[basename(x[[i]])]] <- try_read(x[[i]], ...)
}
datout
} else {
x
}
}

try_read <- function(z){
try_read <- function(z, ...){
res <- tryCatch(
suppressWarnings(
data.table::fread(z, stringsAsFactors = FALSE, data.table = FALSE,
sep = "\t", quote = "")
sep = "\t", quote = "", ...)
), error = function(e) e
)
if ( inherits(res, "simpleError") ) {
Expand Down