remove xcolor latex dependency
diff --git a/R/util.R b/R/util.R
index 6e174d7..790d949 100644
--- a/R/util.R
+++ b/R/util.R
@@ -45,7 +45,11 @@
}
latex_row_cells <- function(x) {
- strsplit(x, " \\& ")
+ out <- unlist(strsplit(x, " \\& "))
+ if (substr(x, nchar(x) - 2, nchar(x)) == " & ") {
+ out <- c(out, "")
+ }
+ return(out)
}
regex_escape <- function(x, double_backslash = FALSE) {
@@ -100,7 +104,6 @@
"\\usepackage{longtable}",
"\\usepackage{array}",
"\\usepackage{multirow}",
- "\\usepackage[table]{xcolor}",
"\\usepackage{wrapfig}",
"\\usepackage{float}",
"\\usepackage{colortbl}",