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Handle apostrophes and commas in exclusion reasons #4

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Merged
OAbubakr merged 1 commit into from
Oct 22, 2025
Merged

Handle apostrophes and commas in exclusion reasons #4

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16 changes: 8 additions & 8 deletions R/PRISMA_flowdiagram.R
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Original file line number Diff line number Diff line change
Expand Up @@ -240,7 +240,7 @@ PRISMA_flowdiagram <- function( #nolint
paste(
paste(
"\n",
other_excluded[, 1],
PRISMA_escape_text_(other_excluded[, 1]),
" (n = ", other_excluded[, 2], ")",
sep = ""
),
Expand Down Expand Up @@ -375,7 +375,7 @@ PRISMA_flowdiagram <- function( #nolint
paste(
paste(
"\n",
dbr_excluded[, 1],
PRISMA_escape_text_(dbr_excluded[, 1]),
" (n = ", dbr_excluded[, 2], ")",
sep = ""
),
Expand Down Expand Up @@ -1447,7 +1447,7 @@ PRISMA_data <- function(data) { #nolint
)
dbr_excluded <- data.frame(
reason = gsub(
",.*$",
",\\s*\\d+\\s*$",
"",
unlist(
strsplit(
Expand All @@ -1464,8 +1464,8 @@ PRISMA_data <- function(data) { #nolint
)
),
n = gsub(
".*,",
"",
"^.*,\\s*(\\d+)\\s*$",
"\\1",
unlist(
strsplit(
as.character(
Expand Down Expand Up @@ -1493,7 +1493,7 @@ PRISMA_data <- function(data) { #nolint
)
other_excluded <- data.frame(
reason = gsub(
",.*$",
",\\s*\\d+\\s*$",
"",
unlist(
strsplit(
Expand All @@ -1510,8 +1510,8 @@ PRISMA_data <- function(data) { #nolint
)
),
n = gsub(
".*,",
"",
"^.*,\\s*(\\d+)\\s*$",
"\\1",
unlist(
strsplit(
as.character(
Expand Down
12 changes: 12 additions & 0 deletions R/utils.R
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Original file line number Diff line number Diff line change
@@ -1,5 +1,17 @@
# Utility functions for PRISMA_flowdiagram

#' Escape special characters for DOT syntax
#' @keywords internal
PRISMA_escape_text_ <- function(text) { #nolint
if (is.null(text)) return(text)
text <- as.character(text)
# Escape backslashes first, then quotes and apostrophes
text <- gsub("\\", "\\\\", text, fixed = TRUE)
text <- gsub('"', '\\"', text, fixed = TRUE)
text <- gsub("'", "\\'", text, fixed = TRUE)
return(text)
}

#' Calculate the correct height of a box from a list (e.g. of exclusion reasons)
#' @description Get the correct height for a box
#' @param n the number of rows of text in the label
Expand Down