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epmc_search: populate the hit_count attribute even with zero results #58

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epmc_search: populate the hit_count attribute even with zero results #58

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2c6462d
epmc_search: populate the hit_count attribute even with zero results
arvi1000 Jun 12, 2024
8ec3dc2
Generated documentation changes
arvi1000 Jul 1, 2024
57f7c63
Update for smaller result set
arvi1000 Jul 1, 2024
dd395e1
update tests; blank results now return blank 0x0 tibbles, not NULL
arvi1000 Jul 1, 2024
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epmc_search: populate the hit_count attribute even with zero results
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@arvi1000
arvi1000 committed Jun 12, 2024
commit 2c6462d377313c1a76cf1fecbf244e7b6f73c6be
5 changes: 4 additions & 1 deletion R/epmc_search.r
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Expand Up @@ -104,7 +104,10 @@ epmc_search <- function(query = NULL,
hits <- epmc_hits(query, synonym = synonym)
if (hits == 0) {
message("There are no results matching your query")
md <- NULL
# return an empty tibble
md <- tibble::tibble()
# populate the hit_count attribute even with zero results
attr(md, "hit_count") <- hits
} else {
limit <- as.integer(limit)
limit <- ifelse(hits <= limit, hits, limit)
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